[rhq] Branch 'mtho11/dual-slider-chart-control' - 4 commits - modules/enterprise
mike thompson
mithomps at fedoraproject.org
Thu May 30 21:54:24 UTC 2013
modules/enterprise/gui/coregui/src/main/java/org/rhq/enterprise/gui/coregui/client/inventory/common/detail/summary/AbstractActivityView.java | 2
modules/enterprise/gui/coregui/src/main/java/org/rhq/enterprise/gui/coregui/client/inventory/common/graph/graphtype/StackedBarMetricGraphImpl.java | 42
modules/enterprise/gui/coregui/src/main/webapp/js/d3.v3.js |12891 +++++-----
modules/enterprise/gui/coregui/src/main/webapp/js/d3.v3.min.js | 9
modules/enterprise/gui/coregui/src/main/webapp/js/nv.d3.js | 155
modules/enterprise/gui/coregui/src/main/webapp/js/nv.d3.min.js | 6
6 files changed, 7010 insertions(+), 6095 deletions(-)
New commits:
commit 29b1871084bb26e56aed03de01af0f079a0bd1aa
Author: Mike Thompson <mithomps at redhat.com>
Date: Thu May 30 14:51:23 2013 -0700
[BZ 958754] Time units should have proper units for multi-line graphs. Updated the nvd3 javascript libraries to 0.9.
diff --git a/modules/enterprise/gui/coregui/src/main/webapp/js/nv.d3.js b/modules/enterprise/gui/coregui/src/main/webapp/js/nv.d3.js
index e405d2e..a547f21 100644
--- a/modules/enterprise/gui/coregui/src/main/webapp/js/nv.d3.js
+++ b/modules/enterprise/gui/coregui/src/main/webapp/js/nv.d3.js
@@ -135,7 +135,11 @@ d3.time.monthEnds = d3_time_range(d3.time.monthEnd, function(date) {
gravity = gravity || 's';
dist = dist || 20;
- var body = parentContainer ? parentContainer : document.getElementsByTagName('body')[0];
+ var body = parentContainer;
+ if ( !parentContainer || parentContainer.tagName.match(/g|svg/i)) {
+ //If the parent element is an SVG element, place tooltip in the <body> element.
+ body = document.getElementsByTagName('body')[0];
+ }
container.innerHTML = content;
container.style.left = 0;
@@ -351,6 +355,19 @@ nv.utils.pjax = function(links, content) {
});
}
+/* For situations where we want to approximate the width in pixels for an SVG:text element.
+Most common instance is when the element is in a display:none; container.
+Forumla is : text.length * font-size * constant_factor
+*/
+nv.utils.calcApproxTextWidth = function (svgTextElem) {
+ if (svgTextElem instanceof d3.selection) {
+ var fontSize = parseInt(svgTextElem.style("font-size").replace("px",""));
+ var textLength = svgTextElem.text().length;
+
+ return textLength * fontSize * 0.5;
+ }
+ return 0;
+};
nv.models.axis = function() {
//============================================================
@@ -1633,7 +1650,7 @@ nv.models.bulletChart = function() {
//------------------------------------------------------------
dispatch.on('tooltipShow', function(e) {
- e.key = data[0].title;
+ e.key = d.title;
if (tooltips) showTooltip(e, that.parentNode);
});
@@ -1788,6 +1805,7 @@ nv.models.cumulativeLineChart = function() {
, state = { index: 0, rescaleY: rescaleY }
, defaultState = null
, noData = 'No Data Available.'
+ , average = function(d) { return d.average }
, dispatch = d3.dispatch('tooltipShow', 'tooltipHide', 'stateChange', 'changeState')
;
@@ -1985,6 +2003,7 @@ nv.models.cumulativeLineChart = function() {
gEnter.append('g').attr('class', 'nv-y nv-axis');
gEnter.append('g').attr('class', 'nv-background');
gEnter.append('g').attr('class', 'nv-linesWrap');
+ gEnter.append('g').attr('class', 'nv-avgLinesWrap');
gEnter.append('g').attr('class', 'nv-legendWrap');
gEnter.append('g').attr('class', 'nv-controlsWrap');
@@ -2047,8 +2066,6 @@ nv.models.cumulativeLineChart = function() {
.text(tempDisabled.map(function(d) { return d.key }).join(', ') + ' values cannot be calculated for this time period.');
}
-
-
//------------------------------------------------------------
// Main Chart Component(s)
@@ -2066,16 +2083,51 @@ nv.models.cumulativeLineChart = function() {
.height(availableHeight)
.color(data.map(function(d,i) {
return d.color || color(d, i);
- }).filter(function(d,i) { return !data[i].disabled && !data[i].tempDisabled }));
+ }).filter(function(d,i) { return !data[i].disabled && !data[i].tempDisabled; }));
var linesWrap = g.select('.nv-linesWrap')
- .datum(data.filter(function(d) { return !d.disabled && !d.tempDisabled }));
+ .datum(data.filter(function(d) { return !d.disabled && !d.tempDisabled }));
//d3.transition(linesWrap).call(lines);
linesWrap.call(lines);
+ /*Handle average lines [AN-612] ----------------------------*/
+
+ //Store a series index number in the data array.
+ data.forEach(function(d,i) {
+ d.seriesIndex = i;
+ });
+
+ var avgLineData = data.filter(function(d) {
+ return !d.disabled && !!average(d);
+ });
+
+ var avgLines = g.select(".nv-avgLinesWrap").selectAll("line")
+ .data(avgLineData, function(d) { return d.key; });
+
+ avgLines.enter()
+ .append('line')
+ .style('stroke-width',2)
+ .style('stroke-dasharray','10,10')
+ .style('stroke',function (d,i) {
+ return lines.color()(d,d.seriesIndex);
+ })
+ .attr('x1',0)
+ .attr('x2',availableWidth)
+ .attr('y1', function(d) { return y(average(d)); })
+ .attr('y2', function(d) { return y(average(d)); });
+
+ avgLines
+ .attr('x1',0)
+ .attr('x2',availableWidth)
+ .attr('y1', function(d) { return y(average(d)); })
+ .attr('y2', function(d) { return y(average(d)); });
+
+ avgLines.exit().remove();
+
+ //Create index line -----------------------------------------
var indexLine = linesWrap.selectAll('.nv-indexLine')
.data([index]);
@@ -2349,6 +2401,12 @@ nv.models.cumulativeLineChart = function() {
return chart;
};
+ chart.average = function(_) {
+ if(!arguments.length) return average;
+ average = _;
+ return chart;
+ };
+
//============================================================
@@ -2359,6 +2417,9 @@ nv.models.cumulativeLineChart = function() {
/* Normalize the data according to an index point. */
function indexify(idx, data) {
return data.map(function(line, i) {
+ if (!line.values) {
+ return line;
+ }
var v = lines.y()(line.values[idx], idx);
//TODO: implement check below, and disable series if series loses 100% or more cause divide by 0 issue
@@ -3533,9 +3594,13 @@ nv.models.indentedTree = function() {
// NEW ALIGNING CODE, TODO: clean up
if (align) {
+
var seriesWidths = [];
series.each(function(d,i) {
- seriesWidths.push(d3.select(this).select('text').node().getComputedTextLength() + 28); // 28 is ~ the width of the circle plus some padding
+ var legendText = d3.select(this).select('text');
+ var svgComputedTextLength = legendText.node().getComputedTextLength()
+ || nv.utils.calcApproxTextWidth(legendText);
+ seriesWidths.push(svgComputedTextLength + 28); // 28 is ~ the width of the circle plus some padding
});
//nv.log('Series Widths: ', JSON.stringify(seriesWidths));
@@ -4002,7 +4067,7 @@ nv.models.lineChart = function() {
// New addition to calculate position if SVG is scaled with viewBox, may move TODO: consider implementing everywhere else
if (offsetElement) {
var svg = d3.select(offsetElement).select('svg');
- var viewBox = svg.attr('viewBox');
+ var viewBox = (svg.node()) ? svg.attr('viewBox') : null;
if (viewBox) {
viewBox = viewBox.split(' ');
var ratio = parseInt(svg.style('width')) / viewBox[2];
@@ -6160,10 +6225,11 @@ nv.models.multiBar = function() {
groups.enter().append('g')
.style('stroke-opacity', 1e-6)
.style('fill-opacity', 1e-6);
- d3.transition(groups.exit())
- //.style('stroke-opacity', 1e-6)
- //.style('fill-opacity', 1e-6)
+
+
+ groups.exit()
.selectAll('rect.nv-bar')
+ .transition()
.delay(function(d,i) { return i * delay/ data[0].values.length })
.attr('y', function(d) { return stacked ? y0(d.y0) : y0(0) })
.attr('height', 0)
@@ -6259,7 +6325,7 @@ nv.models.multiBar = function() {
if (stacked)
- d3.transition(bars)
+ bars.transition()
.delay(function(d,i) { return i * delay / data[0].values.length })
.attr('y', function(d,i) {
@@ -6443,13 +6509,14 @@ nv.models.multiBarChart = function() {
, controls = nv.models.legend()
;
- var margin = {top: 30, right: 20, bottom: 30, left: 60}
+ var margin = {top: 30, right: 20, bottom: 50, left: 60}
, width = null
, height = null
, color = nv.utils.defaultColor()
, showControls = true
, showLegend = true
, reduceXTicks = true // if false a tick will show for every data point
+ , staggerLabels = false
, rotateLabels = 0
, tooltips = true
, tooltip = function(key, x, y, e, graph) {
@@ -6664,6 +6731,27 @@ nv.models.multiBarChart = function() {
.selectAll('line, text')
.style('opacity', 1)
+ if (staggerLabels) {
+ var getTranslate = function(x,y) {
+ return "translate(" + x + "," + y + ")";
+ };
+
+ var staggerUp = 5, staggerDown = 17; //pixels to stagger by
+ // Issue #140
+ xTicks
+ .selectAll("text")
+ .attr('transform', function(d,i,j) {
+ return getTranslate(0, (j % 2 == 0 ? staggerUp : staggerDown));
+ });
+
+ var totalInBetweenTicks = d3.selectAll(".nv-x.nv-axis .nv-wrap g g text")[0].length;
+ g.selectAll(".nv-x.nv-axis .nv-axisMaxMin text")
+ .attr("transform", function(d,i) {
+ return getTranslate(0, (i === 0 || totalInBetweenTicks % 2 !== 0) ? staggerDown : staggerUp);
+ });
+ }
+
+
if (reduceXTicks)
xTicks
.filter(function(d,i) {
@@ -6853,6 +6941,12 @@ nv.models.multiBarChart = function() {
return chart;
}
+ chart.staggerLabels = function(_) {
+ if (!arguments.length) return staggerLabels;
+ staggerLabels = _;
+ return chart;
+ };
+
chart.tooltip = function(_) {
if (!arguments.length) return tooltip;
tooltip = _;
@@ -9327,7 +9421,7 @@ nv.models.scatter = function() {
})
);
- x .domain(xDomain || d3.extent(seriesData.map(function(d) { return d.x }).concat(forceX)))
+ x .domain(xDomain || d3.extent(seriesData.map(function(d) { return d.x; }).concat(forceX)))
if (padData && data[0])
x.range([(availableWidth * padDataOuter + availableWidth) / (2 *data[0].values.length), availableWidth - availableWidth * (1 + padDataOuter) / (2 * data[0].values.length) ]);
@@ -9353,6 +9447,14 @@ nv.models.scatter = function() {
y.domain([y.domain()[0] + y.domain()[0] * 0.01, y.domain()[1] - y.domain()[1] * 0.01])
: y.domain([-1,1]);
+ if ( isNaN(x.domain()[0])) {
+ x.domain([-1,1]);
+ }
+
+ if ( isNaN(y.domain()[0])) {
+ y.domain([-1,1]);
+ }
+
x0 = x0 || x;
y0 = y0 || y;
@@ -9399,8 +9501,16 @@ nv.models.scatter = function() {
return group.values
.map(function(point, pointIndex) {
// *Adding noise to make duplicates very unlikely
- // **Injecting series and point index for reference
- return [x(getX(point,pointIndex)) * (Math.random() / 1e12 + 1) , y(getY(point,pointIndex)) * (Math.random() / 1e12 + 1), groupIndex, pointIndex, point]; //temp hack to add noise untill I think of a better way so there are no duplicates
+ // *Injecting series and point index for reference
+ /* *Adding a 'jitter' to the points, because there's an issue in d3.geom.voronoi.
+ */
+ var pX = getX(point,pointIndex) + Math.random() * 1e-10;
+ var pY = getY(point,pointIndex) + Math.random() * 1e-10;
+
+ return [x(pX),
+ y(pY),
+ groupIndex,
+ pointIndex, point]; //temp hack to add noise untill I think of a better way so there are no duplicates
})
.filter(function(pointArray, pointIndex) {
return pointActive(pointArray[4], pointIndex); // Issue #237.. move filter to after map, so pointIndex is correct!
@@ -9467,7 +9577,12 @@ nv.models.scatter = function() {
.attr('class', function(d,i) { return 'nv-path-'+i; });
pointPaths.exit().remove();
pointPaths
- .attr('d', function(d) { return 'M' + d.data.join('L') + 'Z'; });
+ .attr('d', function(d) {
+ if (d.data.length === 0)
+ return 'M 0 0'
+ else
+ return 'M' + d.data.join('L') + 'Z';
+ });
pointPaths
.on('click', function(d) {
@@ -11277,7 +11392,7 @@ nv.models.sparklinePlus = function() {
availableHeight = (height || parseInt(container.style('height')) || 400)
- margin.top - margin.bottom;
- var currentValue = sparkline.y()(data[data.length-1], data.length-1);
+
chart.update = function() { chart(selection) };
chart.container = this;
@@ -11304,6 +11419,8 @@ nv.models.sparklinePlus = function() {
container.selectAll('.nv-noData').remove();
}
+ var currentValue = sparkline.y()(data[data.length-1], data.length-1);
+
//------------------------------------------------------------
@@ -11350,7 +11467,7 @@ nv.models.sparklinePlus = function() {
var valueWrap = g.select('.nv-valueWrap');
-
+
var value = valueWrap.selectAll('.nv-currentValue')
.data([currentValue]);
diff --git a/modules/enterprise/gui/coregui/src/main/webapp/js/nv.d3.min.js b/modules/enterprise/gui/coregui/src/main/webapp/js/nv.d3.min.js
new file mode 100644
index 0000000..dc28049
--- /dev/null
+++ b/modules/enterprise/gui/coregui/src/main/webapp/js/nv.d3.min.js
@@ -0,0 +1,6 @@
+(function(){function t(e,t){return(new Date(t,e+1,0)).getDate()}function n(e,t,n){return function(r,i,s){var o=e(r),u=[];o<r&&t(o);if(s>1)while(o<i){var a=new Date(+o);n(a)%s===0&&u.push(a),t(o)}else while(o<i)u.push(new Date(+o)),t(o);return u}}var e=window.nv||{};e.version="0.0.1a",e.dev=!0,window.nv=e,e.tooltip={},e.utils={},e.models={},e.charts={},e.graphs=[],e.logs={},e.dispatch=d3.dispatch("render_start","render_end"),e.dev&&(e.dispatch.on("render_start",function(t){e.logs.startTime=+(new Date)}),e.dispatch.on("render_end",function(t){e.logs.endTime=+(new Date),e.logs.totalTime=e.logs.endTime-e.logs.startTime,e.log("total",e.logs.totalTime)})),e.log=function(){if(e.dev&&console.log&&console.log.apply)console.log.apply(console,arguments);else if(e.dev&&console.log&&Function.prototype.bind){var t=Function.prototype.bind.call(console.log,console);t.apply(console,arguments)}return arguments[arguments.length-1]},e.render=function(n){n=n||1,e.render.active=!0,e.dispatch.rend
er_start(),setTimeout(function(){var t,r;for(var i=0;i<n&&(r=e.render.queue[i]);i++)t=r.generate(),typeof r.callback==typeof Function&&r.callback(t),e.graphs.push(t);e.render.queue.splice(0,i),e.render.queue.length?setTimeout(arguments.callee,0):(e.render.active=!1,e.dispatch.render_end())},0)},e.render.active=!1,e.render.queue=[],e.addGraph=function(t){typeof arguments[0]==typeof Function&&(t={generate:arguments[0],callback:arguments[1]}),e.render.queue.push(t),e.render.active||e.render()},e.identity=function(e){return e},e.strip=function(e){return e.replace(/(\s|&)/g,"")},d3.time.monthEnd=function(e){return new Date(e.getFullYear(),e.getMonth(),0)},d3.time.monthEnds=n(d3.time.monthEnd,function(e){e.setUTCDate(e.getUTCDate()+1),e.setDate(t(e.getMonth()+1,e.getFullYear()))},function(e){return e.getMonth()}),function(){var t=window.nv.tooltip={};t.show=function(t,n,r,i,s,o){var u=document.createElement("div");u.className="nvtooltip "+(o?o:"xy-tooltip"),r=r||"s",i=i||20;var a=
s;if(!s||s.tagName.match(/g|svg/i))a=document.getElementsByTagName("body")[0];u.innerHTML=n,u.style.left=0,u.style.top=0,u.style.opacity=0,a.appendChild(u);var f=parseInt(u.offsetHeight),l=parseInt(u.offsetWidth),c=e.utils.windowSize().width,h=e.utils.windowSize().height,p=window.scrollY,d=window.scrollX,v,m;h=window.innerWidth>=document.body.scrollWidth?h:h-16,c=window.innerHeight>=document.body.scrollHeight?c:c-16;var g=function(e){var t=m;do isNaN(e.offsetTop)||(t+=e.offsetTop);while(e=e.offsetParent);return t},y=function(e){var t=v;do isNaN(e.offsetLeft)||(t+=e.offsetLeft);while(e=e.offsetParent);return t};switch(r){case"e":v=t[0]-l-i,m=t[1]-f/2;var b=y(u),w=g(u);b<d&&(v=t[0]+i>d?t[0]+i:d-b+v),w<p&&(m=p-w+m),w+f>p+h&&(m=p+h-w+m-f);break;case"w":v=t[0]+i,m=t[1]-f/2,b+l>c&&(v=t[0]-l-i),w<p&&(m=p+5),w+f>p+h&&(m=p-f-5);break;case"n":v=t[0]-l/2-5,m=t[1]+i;var b=y(u),w=g(u);b<d&&(v=d+5),b+l>c&&(v=v-l/2+5),w+f>p+h&&(m=p+h-w+m-f);break;case"s":v=t[0]-l/2,m=t[1]-f-i;var b=y(u),w=
g(u);b<d&&(v=d+5),b+l>c&&(v=v-l/2+5),p>w&&(m=p)}return u.style.left=v+"px",u.style.top=m+"px",u.style.opacity=1,u.style.position="absolute",u.style.pointerEvents="none",u},t.cleanup=function(){var e=document.getElementsByClassName("nvtooltip"),t=[];while(e.length)t.push(e[0]),e[0].style.transitionDelay="0 !important",e[0].style.opacity=0,e[0].className="nvtooltip-pending-removal";setTimeout(function(){while(t.length){var e=t.pop();e.parentNode.removeChild(e)}},500)}}(),e.utils.windowSize=function(){var e={width:640,height:480};return document.body&&document.body.offsetWidth&&(e.width=document.body.offsetWidth,e.height=document.body.offsetHeight),document.compatMode=="CSS1Compat"&&document.documentElement&&document.documentElement.offsetWidth&&(e.width=document.documentElement.offsetWidth,e.height=document.documentElement.offsetHeight),window.innerWidth&&window.innerHeight&&(e.width=window.innerWidth,e.height=window.innerHeight),e},e.utils.windowResize=function(e){var t=windo
w.onresize;window.onresize=function(n){typeof t=="function"&&t(n),e(n)}},e.utils.getColor=function(t){return arguments.length?Object.prototype.toString.call(t)==="[object Array]"?function(e,n){return e.color||t[n%t.length]}:t:e.utils.defaultColor()},e.utils.defaultColor=function(){var e=d3.scale.category20().range();return function(t,n){return t.color||e[n%e.length]}},e.utils.customTheme=function(e,t,n){t=t||function(e){return e.key},n=n||d3.scale.category20().range();var r=n.length;return function(i,s){var o=t(i);return r||(r=n.length),typeof e[o]!="undefined"?typeof e[o]=="function"?e[o]():e[o]:n[--r]}},e.utils.pjax=function(t,n){function r(r){d3.html(r,function(r){var i=d3.select(n).node();i.parentNode.replaceChild(d3.select(r).select(n).node(),i),e.utils.pjax(t,n)})}d3.selectAll(t).on("click",function(){history.pushState(this.href,this.textContent,this.href),r(this.href),d3.event.preventDefault()}),d3.select(window).on("popstate",function(){d3.event.state&&r(d3.event.sta
te)})},e.utils.calcApproxTextWidth=function(e){if(e instanceof d3.selection){var t=parseInt(e.style("font-size").replace("px","")),n=e.text().length;return n*t*.5}return 0},e.models.axis=function(){function d(r){return r.each(function(r){var d=d3.select(this),v=d.selectAll("g.nv-wrap.nv-axis").data([r]),m=v.enter().append("g").attr("class","nvd3 nv-wrap nv-axis"),g=m.append("g"),y=v.select("g");h!==null?e.ticks(h):(e.orient()=="top"||e.orient()=="bottom")&&e.ticks(Math.abs(i.range()[1]-i.range()[0])/100),d3.transition(y).call(e),p=p||e.scale();var b=e.tickFormat();b==null&&(b=p.tickFormat());var w=y.selectAll("text.nv-axislabel").data([s||null]);w.exit().remove();switch(e.orient()){case"top":w.enter().append("text").attr("class","nv-axislabel");var E=i.range().length==2?i.range()[1]:i.range()[i.range().length-1]+(i.range()[1]-i.range()[0]);w.attr("text-anchor","middle").attr("y",0).attr("x",E/2);if(o){var S=v.selectAll("g.nv-axisMaxMin").data(i.domain());S.enter().append("g"
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ePlusBarChart=function(){function T(e){return e.each(function(l){var c=d3.select(this),v=this,N=(a||parseInt(c.style("width"))||960)-u.left-u.right,C=(f||parseInt(c.style("height"))||400)-u.top-u.bottom;T.update=function(){T(e)},T.container=this,b.disabled=l.map(function(e){return!!e.disabled});if(!w){var k;w={};for(k in b)b[k]instanceof Array?w[k]=b[k].slice(0):w[k]=b[k]}if(!l||!l.length||!l.filter(function(e){return e.values.length}).length){var L=c.selectAll(".nv-noData").data([E]);return L.enter().append("text").attr("class","nvd3 nv-noData").attr("dy","-.7em").style("text-anchor","middle"),L.attr("x",u.left+N/2).attr("y",u.top+C/2).text(function(e){return e}),T}c.selectAll(".nv-noData").remove();var A=l.filter(function(e){return!e.disabled&&e.bar}),O=l.filter(function(e){return!e.bar});m=O.filter(function(e){return!e.disabled}).length&&O.filter(function(e){return!e.disabled})[0].values.length?t.xScale():n.xScale(),g=n.yScale(),y=t.yScale();var M=d3.select(this).selectAl
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th?(f=e,_):f},_.height=function(e){return arguments.length?(l=e,_):l},_.color=function(t){return arguments.length?(c=e.utils.getColor(t),i.color(c),o.color(c),u.color(c),_):c},_.showDistX=function(e){return arguments.length?(d=e,_):d},_.showDistY=function(e){return arguments.length?(v=e,_):v},_.showControls=function(e){return arguments.length?(g=e,_):g},_.showLegend=function(e){return arguments.length?(m=e,_):m},_.fisheye=function(e){return arguments.length?(y=e,_):y},_.tooltips=function(e){return arguments.length?(w=e,_):w},_.tooltipContent=function(e){return arguments.length?(x=e,_):x},_.tooltipXContent=function(e){return arguments.length?(E=e,_):E},_.tooltipYContent=function(e){return arguments.length?(S=e,_):S},_.state=function(e){return arguments.length?(T=e,_):T},_.defaultState=function(e){return arguments.length?(N=e,_):N},_.noData=function(e){return arguments.length?(k=e,_):k},_},e.models.sparkline=function(){function h(e){return e.each(function(e){var i=n-t.left-t.r
ight,h=r-t.top-t.bottom,p=d3.select(this);s.domain(l||d3.extent(e,u)).range([0,i]),o.domain(c||d3.extent(e,a)).range([h,0]);var d=p.selectAll("g.nv-wrap.nv-sparkline").data([e]),v=d.enter().append("g").attr("class","nvd3 nv-wrap nv-sparkline"),m=v.append("g"),g=d.select("g");d.attr("transform","translate("+t.left+","+t.top+")");var b=d.selectAll("path").data(function(e){return[e]});b.enter().append("path"),b.exit().remove(),b.style("stroke",function(e,t){return e.color||f(e,t)}).attr("d",d3.svg.line().x(function(e,t){return s(u(e,t))}).y(function(e,t){return o(a(e,t))}));var w=d.selectAll("circle.nv-point").data(function(e){function n(t){if(t!=-1){var n=e[t];return n.pointIndex=t,n}return null}var t=e.map(function(e,t){return a(e,t)}),r=n(t.lastIndexOf(o.domain()[1])),i=n(t.indexOf(o.domain()[0])),s=n(t.length-1);return[i,r,s].filter(function(e){return e!=null})});w.enter().append("circle"),w.exit().remove(),w.attr("cx",function(e,t){return s(u(e,e.pointIndex))}).attr("cy",f
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ect(".nv-hoverValue .nv-xValue").text(f(t.x()(c[u[0]],u[0]))),r.append("text").attr("class","nv-yValue").attr("x",6).attr("y",-n.top).attr("text-anchor","start").attr("dy",".9em"),C.select(".nv-hoverValue .nv-yValue").text(l(t.y()(c[u[0]],u[0])))}function M(){function r(e,n){var r=Math.abs(t.x()(e[0],0)-n),i=0;for(var s=0;s<e.length;s++)Math.abs(t.x()(e[s],s)-n)<r&&(r=Math.abs(t.x()(e[s],s)-n),i=s);return i}if(a)return;var e=d3.mouse(this)[0]-n.left;u=[r(c,Math.round(s.invert(e)))],O()}var m=d3.select(this),g=(r||parseInt(m.style("width"))||960)-n.left-n.right,b=(i||parseInt(m.style("height"))||400)-n.top-n.bottom;v.update=function(){v(e)},v.container=this;if(!c||!c.length){var w=m.selectAll(".nv-noData").data([d]);return w.enter().append("text").attr("class","nvd3 nv-noData").attr("dy","-.7em").style("text-anchor","middle"),w.attr("x",n.left+g/2).attr("y",n.top+b/2).text(function(e){return e}),v}m.selectAll(".nv-noData").remove();var E=t.y()(c[c.length-1],c.length-1);s=t.xS
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:t.offset()!="zero"},{key:"Stream",disabled:t.offset()!="wiggle"},{key:"Expanded",disabled:t.offset()!="expand"}];s.width(E).color(["#444","#444","#444"]),M.select(".nv-controlsWrap").datum(_).call(s),o.top!=Math.max(s.height(),i.height())&&(o.top=Math.max(s.height(),i.height()),C=(a||parseInt(p.style("height"))||400)-o.top-o.bottom),M.select(".nv-controlsWrap").attr("transform","translate(0,"+ -o.top+")")}A.attr("transform","translate("+o.left+","+o.top+")"),t.width(N).height(C);var D=M.select(".nv-stackedWrap").datum(f);D.call(t),n.scale(d).ticks(N/100).tickSize(-C,0),M.select(".nv-x.nv-axis").attr("transform","translate(0,"+C+")"),M.select(".nv-x.nv-axis").transition().duration(0).call(n),r.scale(v).ticks(t.offset()=="wiggle"?0:C/36).tickSize(-N,0).setTickFormat(t.offset()=="expand"?d3.format("%"):m),M.select(".nv-y.nv-axis").transition().duration(0).call(r),t.dispatch.on("areaClick.toggle",function(t){f.filter(function(e){return!e.disabled}).length===1?f=f.map(function(e
){return e.disabled=!1,e}):f=f.map(function(e,n){return e.disabled=n!=t.seriesIndex,e}),g.disabled=f.map(function(e){return!!e.disabled}),w.stateChange(g),x(e)}),i.dispatch.on("legendClick",function(t,n){t.disabled=!t.disabled,f.filter(function(e){return!e.disabled}).length||f.map(function(e){return e.disabled=!1,e}),g.disabled=f.map(function(e){return!!e.disabled}),w.stateChange(g),x(e)}),s.dispatch.on("legendClick",function(n,r){if(!n.disabled)return;_=_.map(function(e){return e.disabled=!0,e}),n.disabled=!1;switch(n.key){case"Stacked":t.style("stack");break;case"Stream":t.style("stream");break;case"Expanded":t.style("expand")}g.style=t.style(),w.stateChange(g),x(e)}),w.on("tooltipShow",function(e){h&&S(e,T.parentNode)}),w.on("changeState",function(n){typeof n.disabled!="undefined"&&(f.forEach(function(e,t){e.disabled=n.disabled[t]}),g.disabled=n.disabled),typeof n.style!="undefined"&&t.style(n.style),e.call(x)})}),x}var t=e.models.stackedArea(),n=e.models.axis(),r=e.model
s.axis(),i=e.models.legend(),s=e.models.legend(),o={top:30,right:25,bottom:50,left:60},u=null,a=null,f=e.utils.defaultColor(),l=!0,c=!0,h=!0,p=function(e,t,n,r,i){return"<h3>"+e+"</h3>"+"<p>"+n+" on "+t+"</p>"},d,v,m=d3.format(",.2f"),g={style:t.style()},y=null,b="No Data Available.",w=d3.dispatch("tooltipShow","tooltipHide","stateChange","changeState"),E=250;n.orient("bottom").tickPadding(7),r.orient("left"),t.scatter.pointActive(function(e){return!!Math.round(t.y()(e)*100)});var S=function(i,s){var o=i.pos[0]+(s.offsetLeft||0),u=i.pos[1]+(s.offsetTop||0),a=n.tickFormat()(t.x()(i.point,i.pointIndex)),f=r.tickFormat()(t.y()(i.point,i.pointIndex)),l=p(i.series.key,a,f,i,x);e.tooltip.show([o,u],l,i.value<0?"n":"s",null,s)};return t.dispatch.on("tooltipShow",function(e){e.pos=[e.pos[0]+o.left,e.pos[1]+o.top],w.tooltipShow(e)}),t.dispatch.on("tooltipHide",function(e){w.tooltipHide(e)}),w.on("tooltipHide",function(){h&&e.tooltip.cleanup()}),x.dispatch=w,x.stacked=t,x.legend=i,x.c
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nction(e){return arguments.length?(g=e,x):g},x.defaultState=function(e){return arguments.length?(y=e,x):y},x.noData=function(e){return arguments
+.length?(b=e,x):b},r.setTickFormat=r.tickFormat,r.tickFormat=function(e){return arguments.length?(m=e,r):m},x}})();
\ No newline at end of file
commit 5910881f73a934e84dd80572b40142154483e2eb
Author: Mike Thompson <mithomps at redhat.com>
Date: Thu May 30 14:14:40 2013 -0700
Update the d3 javascript libraries to 3.1.10.
diff --git a/modules/enterprise/gui/coregui/src/main/webapp/js/d3.v3.js b/modules/enterprise/gui/coregui/src/main/webapp/js/d3.v3.js
old mode 100644
new mode 100755
index 04cba44..94cb5d4
--- a/modules/enterprise/gui/coregui/src/main/webapp/js/d3.v3.js
+++ b/modules/enterprise/gui/coregui/src/main/webapp/js/d3.v3.js
@@ -1,17 +1,11 @@
d3 = function() {
- var π = Math.PI, ε = 1e-6, d3 = {
- version: "3.0.6"
- }, d3_radians = π / 180, d3_degrees = 180 / π, d3_document = document, d3_window = window;
- function d3_target(d) {
- return d.target;
- }
- function d3_source(d) {
- return d.source;
- }
- var d3_format_decimalPoint = ".", d3_format_thousandsSeparator = ",", d3_format_grouping = [ 3, 3 ];
+ var d3 = {
+ version: "3.1.10"
+ };
if (!Date.now) Date.now = function() {
return +new Date();
};
+ var d3_document = document, d3_window = window;
try {
d3_document.createElement("div").style.setProperty("opacity", 0, "");
} catch (error) {
@@ -20,133 +14,12 @@ d3 = function() {
d3_style_setProperty.call(this, name, value + "", priority);
};
}
- function d3_class(ctor, properties) {
- try {
- for (var key in properties) {
- Object.defineProperty(ctor.prototype, key, {
- value: properties[key],
- enumerable: false
- });
- }
- } catch (e) {
- ctor.prototype = properties;
- }
- }
- var d3_array = d3_arraySlice;
- function d3_arrayCopy(pseudoarray) {
- var i = -1, n = pseudoarray.length, array = [];
- while (++i < n) array.push(pseudoarray[i]);
- return array;
- }
- function d3_arraySlice(pseudoarray) {
- return Array.prototype.slice.call(pseudoarray);
- }
- try {
- d3_array(d3_document.documentElement.childNodes)[0].nodeType;
- } catch (e) {
- d3_array = d3_arrayCopy;
- }
- var d3_arraySubclass = [].__proto__ ? function(array, prototype) {
- array.__proto__ = prototype;
- } : function(array, prototype) {
- for (var property in prototype) array[property] = prototype[property];
- };
- d3.map = function(object) {
- var map = new d3_Map();
- for (var key in object) map.set(key, object[key]);
- return map;
- };
- function d3_Map() {}
- d3_class(d3_Map, {
- has: function(key) {
- return d3_map_prefix + key in this;
- },
- get: function(key) {
- return this[d3_map_prefix + key];
- },
- set: function(key, value) {
- return this[d3_map_prefix + key] = value;
- },
- remove: function(key) {
- key = d3_map_prefix + key;
- return key in this && delete this[key];
- },
- keys: function() {
- var keys = [];
- this.forEach(function(key) {
- keys.push(key);
- });
- return keys;
- },
- values: function() {
- var values = [];
- this.forEach(function(key, value) {
- values.push(value);
- });
- return values;
- },
- entries: function() {
- var entries = [];
- this.forEach(function(key, value) {
- entries.push({
- key: key,
- value: value
- });
- });
- return entries;
- },
- forEach: function(f) {
- for (var key in this) {
- if (key.charCodeAt(0) === d3_map_prefixCode) {
- f.call(this, key.substring(1), this[key]);
- }
- }
- }
- });
- var d3_map_prefix = "\0", d3_map_prefixCode = d3_map_prefix.charCodeAt(0);
- function d3_identity(d) {
- return d;
- }
- function d3_true() {
- return true;
- }
- function d3_functor(v) {
- return typeof v === "function" ? v : function() {
- return v;
- };
- }
- d3.functor = d3_functor;
- d3.rebind = function(target, source) {
- var i = 1, n = arguments.length, method;
- while (++i < n) target[method = arguments[i]] = d3_rebind(target, source, source[method]);
- return target;
- };
- function d3_rebind(target, source, method) {
- return function() {
- var value = method.apply(source, arguments);
- return arguments.length ? target : value;
- };
- }
d3.ascending = function(a, b) {
return a < b ? -1 : a > b ? 1 : a >= b ? 0 : NaN;
};
d3.descending = function(a, b) {
return b < a ? -1 : b > a ? 1 : b >= a ? 0 : NaN;
};
- d3.mean = function(array, f) {
- var n = array.length, a, m = 0, i = -1, j = 0;
- if (arguments.length === 1) {
- while (++i < n) if (d3_number(a = array[i])) m += (a - m) / ++j;
- } else {
- while (++i < n) if (d3_number(a = f.call(array, array[i], i))) m += (a - m) / ++j;
- }
- return j ? m : undefined;
- };
- d3.median = function(array, f) {
- if (arguments.length > 1) array = array.map(f);
- array = array.filter(d3_number);
- return array.length ? d3.quantile(array.sort(d3.ascending), .5) : undefined;
- };
d3.min = function(array, f) {
var i = -1, n = array.length, a, b;
if (arguments.length === 1) {
@@ -186,37 +59,6 @@ d3 = function() {
}
return [ a, c ];
};
- d3.random = {
- normal: function(µ, σ) {
- var n = arguments.length;
- if (n < 2) σ = 1;
- if (n < 1) µ = 0;
- return function() {
- var x, y, r;
- do {
- x = Math.random() * 2 - 1;
- y = Math.random() * 2 - 1;
- r = x * x + y * y;
- } while (!r || r > 1);
- return µ + σ * x * Math.sqrt(-2 * Math.log(r) / r);
- };
- },
- logNormal: function() {
- var random = d3.random.normal.apply(d3, arguments);
- return function() {
- return Math.exp(random());
- };
- },
- irwinHall: function(m) {
- return function() {
- for (var s = 0, j = 0; j < m; j++) s += Math.random();
- return s / m;
- };
- }
- };
- function d3_number(x) {
- return x != null && !isNaN(x);
- }
d3.sum = function(array, f) {
var s = 0, n = array.length, a, i = -1;
if (arguments.length === 1) {
@@ -226,33 +68,27 @@ d3 = function() {
}
return s;
};
+ function d3_number(x) {
+ return x != null && !isNaN(x);
+ }
+ d3.mean = function(array, f) {
+ var n = array.length, a, m = 0, i = -1, j = 0;
+ if (arguments.length === 1) {
+ while (++i < n) if (d3_number(a = array[i])) m += (a - m) / ++j;
+ } else {
+ while (++i < n) if (d3_number(a = f.call(array, array[i], i))) m += (a - m) / ++j;
+ }
+ return j ? m : undefined;
+ };
d3.quantile = function(values, p) {
var H = (values.length - 1) * p + 1, h = Math.floor(H), v = +values[h - 1], e = H - h;
return e ? v + e * (values[h] - v) : v;
};
- d3.shuffle = function(array) {
- var m = array.length, t, i;
- while (m) {
- i = Math.random() * m-- | 0;
- t = array[m], array[m] = array[i], array[i] = t;
- }
- return array;
- };
- d3.transpose = function(matrix) {
- return d3.zip.apply(d3, matrix);
- };
- d3.zip = function() {
- if (!(n = arguments.length)) return [];
- for (var i = -1, m = d3.min(arguments, d3_zipLength), zips = new Array(m); ++i < m; ) {
- for (var j = -1, n, zip = zips[i] = new Array(n); ++j < n; ) {
- zip[j] = arguments[j][i];
- }
- }
- return zips;
+ d3.median = function(array, f) {
+ if (arguments.length > 1) array = array.map(f);
+ array = array.filter(d3_number);
+ return array.length ? d3.quantile(array.sort(d3.ascending), .5) : undefined;
};
- function d3_zipLength(d) {
- return d.length;
- }
d3.bisector = function(f) {
return {
left: function(a, x, lo, hi) {
@@ -280,65 +116,38 @@ d3 = function() {
});
d3.bisectLeft = d3_bisector.left;
d3.bisect = d3.bisectRight = d3_bisector.right;
- d3.nest = function() {
- var nest = {}, keys = [], sortKeys = [], sortValues, rollup;
- function map(array, depth) {
- if (depth >= keys.length) return rollup ? rollup.call(nest, array) : sortValues ? array.sort(sortValues) : array;
- var i = -1, n = array.length, key = keys[depth++], keyValue, object, valuesByKey = new d3_Map(), values, o = {};
- while (++i < n) {
- if (values = valuesByKey.get(keyValue = key(object = array[i]))) {
- values.push(object);
- } else {
- valuesByKey.set(keyValue, [ object ]);
- }
- }
- valuesByKey.forEach(function(keyValue, values) {
- o[keyValue] = map(values, depth);
- });
- return o;
+ d3.shuffle = function(array) {
+ var m = array.length, t, i;
+ while (m) {
+ i = Math.random() * m-- | 0;
+ t = array[m], array[m] = array[i], array[i] = t;
}
- function entries(map, depth) {
- if (depth >= keys.length) return map;
- var a = [], sortKey = sortKeys[depth++], key;
- for (key in map) {
- a.push({
- key: key,
- values: entries(map[key], depth)
- });
+ return array;
+ };
+ d3.permute = function(array, indexes) {
+ var permutes = [], i = -1, n = indexes.length;
+ while (++i < n) permutes[i] = array[indexes[i]];
+ return permutes;
+ };
+ d3.zip = function() {
+ if (!(n = arguments.length)) return [];
+ for (var i = -1, m = d3.min(arguments, d3_zipLength), zips = new Array(m); ++i < m; ) {
+ for (var j = -1, n, zip = zips[i] = new Array(n); ++j < n; ) {
+ zip[j] = arguments[j][i];
}
- if (sortKey) a.sort(function(a, b) {
- return sortKey(a.key, b.key);
- });
- return a;
}
- nest.map = function(array) {
- return map(array, 0);
- };
- nest.entries = function(array) {
- return entries(map(array, 0), 0);
- };
- nest.key = function(d) {
- keys.push(d);
- return nest;
- };
- nest.sortKeys = function(order) {
- sortKeys[keys.length - 1] = order;
- return nest;
- };
- nest.sortValues = function(order) {
- sortValues = order;
- return nest;
- };
- nest.rollup = function(f) {
- rollup = f;
- return nest;
- };
- return nest;
+ return zips;
};
- d3.keys = function(map) {
- var keys = [];
- for (var key in map) keys.push(key);
- return keys;
+ function d3_zipLength(d) {
+ return d.length;
+ }
+ d3.transpose = function(matrix) {
+ return d3.zip.apply(d3, matrix);
+ };
+ d3.keys = function(map) {
+ var keys = [];
+ for (var key in map) keys.push(key);
+ return keys;
};
d3.values = function(map) {
var values = [];
@@ -353,17 +162,9 @@ d3 = function() {
});
return entries;
};
- d3.permute = function(array, indexes) {
- var permutes = [], i = -1, n = indexes.length;
- while (++i < n) permutes[i] = array[indexes[i]];
- return permutes;
- };
d3.merge = function(arrays) {
return Array.prototype.concat.apply([], arrays);
};
- function d3_collapse(s) {
- return s.trim().replace(/\s+/g, " ");
- }
d3.range = function(start, stop, step) {
if (arguments.length < 3) {
step = 1;
@@ -383,124 +184,179 @@ d3 = function() {
while (x * k % 1) k *= 10;
return k;
}
- d3.requote = function(s) {
- return s.replace(d3_requote_re, "\\$&");
- };
- var d3_requote_re = /[\\\^\$\*\+\?\|\[\]\(\)\.\{\}]/g;
- d3.round = function(x, n) {
- return n ? Math.round(x * (n = Math.pow(10, n))) / n : Math.round(x);
+ function d3_class(ctor, properties) {
+ try {
+ for (var key in properties) {
+ Object.defineProperty(ctor.prototype, key, {
+ value: properties[key],
+ enumerable: false
+ });
+ }
+ } catch (e) {
+ ctor.prototype = properties;
+ }
+ }
+ d3.map = function(object) {
+ var map = new d3_Map();
+ for (var key in object) map.set(key, object[key]);
+ return map;
};
- d3.xhr = function(url, mimeType, callback) {
- var xhr = {}, dispatch = d3.dispatch("progress", "load", "error"), headers = {}, response = d3_identity, request = new (d3_window.XDomainRequest && /^(http(s)?:)?\/\//.test(url) ? XDomainRequest : XMLHttpRequest)();
- "onload" in request ? request.onload = request.onerror = respond : request.onreadystatechange = function() {
- request.readyState > 3 && respond();
- };
- function respond() {
- var s = request.status;
- !s && request.responseText || s >= 200 && s < 300 || s === 304 ? dispatch.load.call(xhr, response.call(xhr, request)) : dispatch.error.call(xhr, request);
+ function d3_Map() {}
+ d3_class(d3_Map, {
+ has: function(key) {
+ return d3_map_prefix + key in this;
+ },
+ get: function(key) {
+ return this[d3_map_prefix + key];
+ },
+ set: function(key, value) {
+ return this[d3_map_prefix + key] = value;
+ },
+ remove: function(key) {
+ key = d3_map_prefix + key;
+ return key in this && delete this[key];
+ },
+ keys: function() {
+ var keys = [];
+ this.forEach(function(key) {
+ keys.push(key);
+ });
+ return keys;
+ },
+ values: function() {
+ var values = [];
+ this.forEach(function(key, value) {
+ values.push(value);
+ });
+ return values;
+ },
+ entries: function() {
+ var entries = [];
+ this.forEach(function(key, value) {
+ entries.push({
+ key: key,
+ value: value
+ });
+ });
+ return entries;
+ },
+ forEach: function(f) {
+ for (var key in this) {
+ if (key.charCodeAt(0) === d3_map_prefixCode) {
+ f.call(this, key.substring(1), this[key]);
+ }
+ }
}
- request.onprogress = function(event) {
- var o = d3.event;
- d3.event = event;
- try {
- dispatch.progress.call(xhr, request);
- } finally {
- d3.event = o;
+ });
+ var d3_map_prefix = "\0", d3_map_prefixCode = d3_map_prefix.charCodeAt(0);
+ d3.nest = function() {
+ var nest = {}, keys = [], sortKeys = [], sortValues, rollup;
+ function map(mapType, array, depth) {
+ if (depth >= keys.length) return rollup ? rollup.call(nest, array) : sortValues ? array.sort(sortValues) : array;
+ var i = -1, n = array.length, key = keys[depth++], keyValue, object, setter, valuesByKey = new d3_Map(), values;
+ while (++i < n) {
+ if (values = valuesByKey.get(keyValue = key(object = array[i]))) {
+ values.push(object);
+ } else {
+ valuesByKey.set(keyValue, [ object ]);
+ }
+ }
+ if (mapType) {
+ object = mapType();
+ setter = function(keyValue, values) {
+ object.set(keyValue, map(mapType, values, depth));
+ };
+ } else {
+ object = {};
+ setter = function(keyValue, values) {
+ object[keyValue] = map(mapType, values, depth);
+ };
}
+ valuesByKey.forEach(setter);
+ return object;
+ }
+ function entries(map, depth) {
+ if (depth >= keys.length) return map;
+ var array = [], sortKey = sortKeys[depth++];
+ map.forEach(function(key, keyMap) {
+ array.push({
+ key: key,
+ values: entries(keyMap, depth)
+ });
+ });
+ return sortKey ? array.sort(function(a, b) {
+ return sortKey(a.key, b.key);
+ }) : array;
+ }
+ nest.map = function(array, mapType) {
+ return map(mapType, array, 0);
};
- xhr.header = function(name, value) {
- name = (name + "").toLowerCase();
- if (arguments.length < 2) return headers[name];
- if (value == null) delete headers[name]; else headers[name] = value + "";
- return xhr;
+ nest.entries = function(array) {
+ return entries(map(d3.map, array, 0), 0);
};
- xhr.mimeType = function(value) {
- if (!arguments.length) return mimeType;
- mimeType = value == null ? null : value + "";
- return xhr;
+ nest.key = function(d) {
+ keys.push(d);
+ return nest;
};
- xhr.response = function(value) {
- response = value;
- return xhr;
+ nest.sortKeys = function(order) {
+ sortKeys[keys.length - 1] = order;
+ return nest;
};
- [ "get", "post" ].forEach(function(method) {
- xhr[method] = function() {
- return xhr.send.apply(xhr, [ method ].concat(d3_array(arguments)));
- };
- });
- xhr.send = function(method, data, callback) {
- if (arguments.length === 2 && typeof data === "function") callback = data, data = null;
- request.open(method, url, true);
- if (mimeType != null && !("accept" in headers)) headers["accept"] = mimeType + ",*/*";
- if (request.setRequestHeader) for (var name in headers) request.setRequestHeader(name, headers[name]);
- if (mimeType != null && request.overrideMimeType) request.overrideMimeType(mimeType);
- if (callback != null) xhr.on("error", callback).on("load", function(request) {
- callback(null, request);
- });
- request.send(data == null ? null : data);
- return xhr;
+ nest.sortValues = function(order) {
+ sortValues = order;
+ return nest;
};
- xhr.abort = function() {
- request.abort();
- return xhr;
+ nest.rollup = function(f) {
+ rollup = f;
+ return nest;
};
- d3.rebind(xhr, dispatch, "on");
- if (arguments.length === 2 && typeof mimeType === "function") callback = mimeType,
- mimeType = null;
- return callback == null ? xhr : xhr.get(d3_xhr_fixCallback(callback));
- };
- function d3_xhr_fixCallback(callback) {
- return callback.length === 1 ? function(error, request) {
- callback(error == null ? request : null);
- } : callback;
- }
- d3.text = function() {
- return d3.xhr.apply(d3, arguments).response(d3_text);
- };
- function d3_text(request) {
- return request.responseText;
- }
- d3.json = function(url, callback) {
- return d3.xhr(url, "application/json", callback).response(d3_json);
- };
- function d3_json(request) {
- return JSON.parse(request.responseText);
- }
- d3.html = function(url, callback) {
- return d3.xhr(url, "text/html", callback).response(d3_html);
- };
- function d3_html(request) {
- var range = d3_document.createRange();
- range.selectNode(d3_document.body);
- return range.createContextualFragment(request.responseText);
- }
- d3.xml = function() {
- return d3.xhr.apply(d3, arguments).response(d3_xml);
+ return nest;
};
- function d3_xml(request) {
- return request.responseXML;
- }
- var d3_nsPrefix = {
- svg: "http://www.w3.org/2000/svg",
- xhtml: "http://www.w3.org/1999/xhtml",
- xlink: "http://www.w3.org/1999/xlink",
- xml: "http://www.w3.org/XML/1998/namespace",
- xmlns: "http://www.w3.org/2000/xmlns/"
+ d3.set = function(array) {
+ var set = new d3_Set();
+ if (array) for (var i = 0; i < array.length; i++) set.add(array[i]);
+ return set;
};
- d3.ns = {
- prefix: d3_nsPrefix,
- qualify: function(name) {
- var i = name.indexOf(":"), prefix = name;
- if (i >= 0) {
- prefix = name.substring(0, i);
- name = name.substring(i + 1);
+ function d3_Set() {}
+ d3_class(d3_Set, {
+ has: function(value) {
+ return d3_map_prefix + value in this;
+ },
+ add: function(value) {
+ this[d3_map_prefix + value] = true;
+ return value;
+ },
+ remove: function(value) {
+ value = d3_map_prefix + value;
+ return value in this && delete this[value];
+ },
+ values: function() {
+ var values = [];
+ this.forEach(function(value) {
+ values.push(value);
+ });
+ return values;
+ },
+ forEach: function(f) {
+ for (var value in this) {
+ if (value.charCodeAt(0) === d3_map_prefixCode) {
+ f.call(this, value.substring(1));
+ }
}
- return d3_nsPrefix.hasOwnProperty(prefix) ? {
- space: d3_nsPrefix[prefix],
- local: name
- } : name;
}
+ });
+ d3.behavior = {};
+ d3.rebind = function(target, source) {
+ var i = 1, n = arguments.length, method;
+ while (++i < n) target[method = arguments[i]] = d3_rebind(target, source, source[method]);
+ return target;
};
+ function d3_rebind(target, source, method) {
+ return function() {
+ var value = method.apply(source, arguments);
+ return value === source ? target : value;
+ };
+ }
d3.dispatch = function() {
var dispatch = new d3_dispatch(), i = -1, n = arguments.length;
while (++i < n) dispatch[arguments[i]] = d3_dispatch_event(dispatch);
@@ -509,11 +365,17 @@ d3 = function() {
function d3_dispatch() {}
d3_dispatch.prototype.on = function(type, listener) {
var i = type.indexOf("."), name = "";
- if (i > 0) {
+ if (i >= 0) {
name = type.substring(i + 1);
type = type.substring(0, i);
}
- return arguments.length < 2 ? this[type].on(name) : this[type].on(name, listener);
+ if (type) return arguments.length < 2 ? this[type].on(name) : this[type].on(name, listener);
+ if (arguments.length === 2) {
+ if (listener == null) for (type in this) {
+ if (this.hasOwnProperty(type)) this[type].on(name, null);
+ }
+ return this;
+ }
};
function d3_dispatch_event(dispatch) {
var listeners = [], listenerByName = new d3_Map();
@@ -537,251 +399,25 @@ d3 = function() {
};
return event;
}
- d3.format = function(specifier) {
- var match = d3_format_re.exec(specifier), fill = match[1] || " ", align = match[2] || ">", sign = match[3] || "", basePrefix = match[4] || "", zfill = match[5], width = +match[6], comma = match[7], precision = match[8], type = match[9], scale = 1, suffix = "", integer = false;
- if (precision) precision = +precision.substring(1);
- if (zfill || fill === "0" && align === "=") {
- zfill = fill = "0";
- align = "=";
- if (comma) width -= Math.floor((width - 1) / 4);
+ d3.event = null;
+ function d3_eventCancel() {
+ d3.event.stopPropagation();
+ d3.event.preventDefault();
+ }
+ function d3_eventSource() {
+ var e = d3.event, s;
+ while (s = e.sourceEvent) e = s;
+ return e;
+ }
+ function d3_eventSuppress(target, type) {
+ function off() {
+ target.on(type, null);
}
- switch (type) {
- case "n":
- comma = true;
- type = "g";
- break;
-
- case "%":
- scale = 100;
- suffix = "%";
- type = "f";
- break;
-
- case "p":
- scale = 100;
- suffix = "%";
- type = "r";
- break;
-
- case "b":
- case "o":
- case "x":
- case "X":
- if (basePrefix) basePrefix = "0" + type.toLowerCase();
-
- case "c":
- case "d":
- integer = true;
- precision = 0;
- break;
-
- case "s":
- scale = -1;
- type = "r";
- break;
- }
- if (basePrefix === "#") basePrefix = "";
- if (type == "r" && !precision) type = "g";
- type = d3_format_types.get(type) || d3_format_typeDefault;
- var zcomma = zfill && comma;
- return function(value) {
- if (integer && value % 1) return "";
- var negative = value < 0 || value === 0 && 1 / value < 0 ? (value = -value, "-") : sign;
- if (scale < 0) {
- var prefix = d3.formatPrefix(value, precision);
- value = prefix.scale(value);
- suffix = prefix.symbol;
- } else {
- value *= scale;
- }
- value = type(value, precision);
- if (!zfill && comma) value = d3_format_group(value);
- var length = basePrefix.length + value.length + (zcomma ? 0 : negative.length), padding = length < width ? new Array(length = width - length + 1).join(fill) : "";
- if (zcomma) value = d3_format_group(padding + value);
- if (d3_format_decimalPoint) value.replace(".", d3_format_decimalPoint);
- negative += basePrefix;
- return (align === "<" ? negative + value + padding : align === ">" ? padding + negative + value : align === "^" ? padding.substring(0, length >>= 1) + negative + value + padding.substring(length) : negative + (zcomma ? value : padding + value)) + suffix;
- };
- };
- var d3_format_re = /(?:([^{])?([<>=^]))?([+\- ])?(#)?(0)?([0-9]+)?(,)?(\.[0-9]+)?([a-zA-Z%])?/;
- var d3_format_types = d3.map({
- b: function(x) {
- return x.toString(2);
- },
- c: function(x) {
- return String.fromCharCode(x);
- },
- o: function(x) {
- return x.toString(8);
- },
- x: function(x) {
- return x.toString(16);
- },
- X: function(x) {
- return x.toString(16).toUpperCase();
- },
- g: function(x, p) {
- return x.toPrecision(p);
- },
- e: function(x, p) {
- return x.toExponential(p);
- },
- f: function(x, p) {
- return x.toFixed(p);
- },
- r: function(x, p) {
- return (x = d3.round(x, d3_format_precision(x, p))).toFixed(Math.max(0, Math.min(20, d3_format_precision(x * (1 + 1e-15), p))));
- }
- });
- function d3_format_precision(x, p) {
- return p - (x ? Math.ceil(Math.log(x) / Math.LN10) : 1);
- }
- function d3_format_typeDefault(x) {
- return x + "";
- }
- var d3_format_group = d3_identity;
- if (d3_format_grouping) {
- var d3_format_groupingLength = d3_format_grouping.length;
- d3_format_group = function(value) {
- var i = value.lastIndexOf("."), f = i >= 0 ? "." + value.substring(i + 1) : (i = value.length,
- ""), t = [], j = 0, g = d3_format_grouping[0];
- while (i > 0 && g > 0) {
- t.push(value.substring(i -= g, i + g));
- g = d3_format_grouping[j = (j + 1) % d3_format_groupingLength];
- }
- return t.reverse().join(d3_format_thousandsSeparator || "") + f;
- };
- }
- var d3_formatPrefixes = [ "y", "z", "a", "f", "p", "n", "µ", "m", "", "k", "M", "G", "T", "P", "E", "Z", "Y" ].map(d3_formatPrefix);
- d3.formatPrefix = function(value, precision) {
- var i = 0;
- if (value) {
- if (value < 0) value *= -1;
- if (precision) value = d3.round(value, d3_format_precision(value, precision));
- i = 1 + Math.floor(1e-12 + Math.log(value) / Math.LN10);
- i = Math.max(-24, Math.min(24, Math.floor((i <= 0 ? i + 1 : i - 1) / 3) * 3));
- }
- return d3_formatPrefixes[8 + i / 3];
- };
- function d3_formatPrefix(d, i) {
- var k = Math.pow(10, Math.abs(8 - i) * 3);
- return {
- scale: i > 8 ? function(d) {
- return d / k;
- } : function(d) {
- return d * k;
- },
- symbol: d
- };
- }
- var d3_ease_default = function() {
- return d3_identity;
- };
- var d3_ease = d3.map({
- linear: d3_ease_default,
- poly: d3_ease_poly,
- quad: function() {
- return d3_ease_quad;
- },
- cubic: function() {
- return d3_ease_cubic;
- },
- sin: function() {
- return d3_ease_sin;
- },
- exp: function() {
- return d3_ease_exp;
- },
- circle: function() {
- return d3_ease_circle;
- },
- elastic: d3_ease_elastic,
- back: d3_ease_back,
- bounce: function() {
- return d3_ease_bounce;
- }
- });
- var d3_ease_mode = d3.map({
- "in": d3_identity,
- out: d3_ease_reverse,
- "in-out": d3_ease_reflect,
- "out-in": function(f) {
- return d3_ease_reflect(d3_ease_reverse(f));
- }
- });
- d3.ease = function(name) {
- var i = name.indexOf("-"), t = i >= 0 ? name.substring(0, i) : name, m = i >= 0 ? name.substring(i + 1) : "in";
- t = d3_ease.get(t) || d3_ease_default;
- m = d3_ease_mode.get(m) || d3_identity;
- return d3_ease_clamp(m(t.apply(null, Array.prototype.slice.call(arguments, 1))));
- };
- function d3_ease_clamp(f) {
- return function(t) {
- return t <= 0 ? 0 : t >= 1 ? 1 : f(t);
- };
- }
- function d3_ease_reverse(f) {
- return function(t) {
- return 1 - f(1 - t);
- };
- }
- function d3_ease_reflect(f) {
- return function(t) {
- return .5 * (t < .5 ? f(2 * t) : 2 - f(2 - 2 * t));
- };
- }
- function d3_ease_quad(t) {
- return t * t;
- }
- function d3_ease_cubic(t) {
- return t * t * t;
- }
- function d3_ease_cubicInOut(t) {
- if (t <= 0) return 0;
- if (t >= 1) return 1;
- var t2 = t * t, t3 = t2 * t;
- return 4 * (t < .5 ? t3 : 3 * (t - t2) + t3 - .75);
- }
- function d3_ease_poly(e) {
- return function(t) {
- return Math.pow(t, e);
- };
- }
- function d3_ease_sin(t) {
- return 1 - Math.cos(t * π / 2);
- }
- function d3_ease_exp(t) {
- return Math.pow(2, 10 * (t - 1));
- }
- function d3_ease_circle(t) {
- return 1 - Math.sqrt(1 - t * t);
- }
- function d3_ease_elastic(a, p) {
- var s;
- if (arguments.length < 2) p = .45;
- if (arguments.length) s = p / (2 * π) * Math.asin(1 / a); else a = 1, s = p / 4;
- return function(t) {
- return 1 + a * Math.pow(2, 10 * -t) * Math.sin((t - s) * 2 * π / p);
- };
- }
- function d3_ease_back(s) {
- if (!s) s = 1.70158;
- return function(t) {
- return t * t * ((s + 1) * t - s);
- };
- }
- function d3_ease_bounce(t) {
- return t < 1 / 2.75 ? 7.5625 * t * t : t < 2 / 2.75 ? 7.5625 * (t -= 1.5 / 2.75) * t + .75 : t < 2.5 / 2.75 ? 7.5625 * (t -= 2.25 / 2.75) * t + .9375 : 7.5625 * (t -= 2.625 / 2.75) * t + .984375;
- }
- d3.event = null;
- function d3_eventCancel() {
- d3.event.stopPropagation();
- d3.event.preventDefault();
- }
- function d3_eventSource() {
- var e = d3.event, s;
- while (s = e.sourceEvent) e = s;
- return e;
+ target.on(type, function() {
+ d3_eventCancel();
+ off();
+ }, true);
+ setTimeout(off, 0);
}
function d3_eventDispatch(target) {
var dispatch = new d3_dispatch(), i = 0, n = arguments.length;
@@ -800,368 +436,1032 @@ d3 = function() {
};
return dispatch;
}
- d3.transform = function(string) {
- var g = d3_document.createElementNS(d3.ns.prefix.svg, "g");
- return (d3.transform = function(string) {
- g.setAttribute("transform", string);
- var t = g.transform.baseVal.consolidate();
- return new d3_transform(t ? t.matrix : d3_transformIdentity);
- })(string);
- };
- function d3_transform(m) {
- var r0 = [ m.a, m.b ], r1 = [ m.c, m.d ], kx = d3_transformNormalize(r0), kz = d3_transformDot(r0, r1), ky = d3_transformNormalize(d3_transformCombine(r1, r0, -kz)) || 0;
- if (r0[0] * r1[1] < r1[0] * r0[1]) {
- r0[0] *= -1;
- r0[1] *= -1;
- kx *= -1;
- kz *= -1;
- }
- this.rotate = (kx ? Math.atan2(r0[1], r0[0]) : Math.atan2(-r1[0], r1[1])) * d3_degrees;
- this.translate = [ m.e, m.f ];
- this.scale = [ kx, ky ];
- this.skew = ky ? Math.atan2(kz, ky) * d3_degrees : 0;
- }
- d3_transform.prototype.toString = function() {
- return "translate(" + this.translate + ")rotate(" + this.rotate + ")skewX(" + this.skew + ")scale(" + this.scale + ")";
+ d3.mouse = function(container) {
+ return d3_mousePoint(container, d3_eventSource());
};
- function d3_transformDot(a, b) {
- return a[0] * b[0] + a[1] * b[1];
- }
- function d3_transformNormalize(a) {
- var k = Math.sqrt(d3_transformDot(a, a));
- if (k) {
- a[0] /= k;
- a[1] /= k;
+ var d3_mouse_bug44083 = /WebKit/.test(d3_window.navigator.userAgent) ? -1 : 0;
+ function d3_mousePoint(container, e) {
+ var svg = container.ownerSVGElement || container;
+ if (svg.createSVGPoint) {
+ var point = svg.createSVGPoint();
+ if (d3_mouse_bug44083 < 0 && (d3_window.scrollX || d3_window.scrollY)) {
+ svg = d3.select(d3_document.body).append("svg").style("position", "absolute").style("top", 0).style("left", 0);
+ var ctm = svg[0][0].getScreenCTM();
+ d3_mouse_bug44083 = !(ctm.f || ctm.e);
+ svg.remove();
+ }
+ if (d3_mouse_bug44083) {
+ point.x = e.pageX;
+ point.y = e.pageY;
+ } else {
+ point.x = e.clientX;
+ point.y = e.clientY;
+ }
+ point = point.matrixTransform(container.getScreenCTM().inverse());
+ return [ point.x, point.y ];
}
- return k;
+ var rect = container.getBoundingClientRect();
+ return [ e.clientX - rect.left - container.clientLeft, e.clientY - rect.top - container.clientTop ];
}
- function d3_transformCombine(a, b, k) {
- a[0] += k * b[0];
- a[1] += k * b[1];
- return a;
+ var d3_array = d3_arraySlice;
+ function d3_arrayCopy(pseudoarray) {
+ var i = -1, n = pseudoarray.length, array = [];
+ while (++i < n) array.push(pseudoarray[i]);
+ return array;
}
- var d3_transformIdentity = {
- a: 1,
- b: 0,
- c: 0,
- d: 1,
- e: 0,
- f: 0
+ function d3_arraySlice(pseudoarray) {
+ return Array.prototype.slice.call(pseudoarray);
+ }
+ try {
+ d3_array(d3_document.documentElement.childNodes)[0].nodeType;
+ } catch (e) {
+ d3_array = d3_arrayCopy;
+ }
+ var d3_arraySubclass = [].__proto__ ? function(array, prototype) {
+ array.__proto__ = prototype;
+ } : function(array, prototype) {
+ for (var property in prototype) array[property] = prototype[property];
};
- d3.interpolate = function(a, b) {
- var i = d3.interpolators.length, f;
- while (--i >= 0 && !(f = d3.interpolators[i](a, b))) ;
- return f;
+ d3.touches = function(container, touches) {
+ if (arguments.length < 2) touches = d3_eventSource().touches;
+ return touches ? d3_array(touches).map(function(touch) {
+ var point = d3_mousePoint(container, touch);
+ point.identifier = touch.identifier;
+ return point;
+ }) : [];
};
- d3.interpolateNumber = function(a, b) {
- b -= a;
- return function(t) {
- return a + b * t;
+ d3.behavior.drag = function() {
+ var event = d3_eventDispatch(drag, "drag", "dragstart", "dragend"), origin = null;
+ function drag() {
+ this.on("mousedown.drag", mousedown).on("touchstart.drag", mousedown);
+ }
+ function mousedown() {
+ var target = this, event_ = event.of(target, arguments), eventTarget = d3.event.target, touchId = d3.event.touches ? d3.event.changedTouches[0].identifier : null, offset, origin_ = point(), moved = 0;
+ var w = d3.select(d3_window).on(touchId != null ? "touchmove.drag-" + touchId : "mousemove.drag", dragmove).on(touchId != null ? "touchend.drag-" + touchId : "mouseup.drag", dragend, true);
+ if (origin) {
+ offset = origin.apply(target, arguments);
+ offset = [ offset.x - origin_[0], offset.y - origin_[1] ];
+ } else {
+ offset = [ 0, 0 ];
+ }
+ if (touchId == null) d3_eventCancel();
+ event_({
+ type: "dragstart"
+ });
+ function point() {
+ var p = target.parentNode;
+ return touchId != null ? d3.touches(p).filter(function(p) {
+ return p.identifier === touchId;
+ })[0] : d3.mouse(p);
+ }
+ function dragmove() {
+ if (!target.parentNode) return dragend();
+ var p = point(), dx = p[0] - origin_[0], dy = p[1] - origin_[1];
+ moved |= dx | dy;
+ origin_ = p;
+ d3_eventCancel();
+ event_({
+ type: "drag",
+ x: p[0] + offset[0],
+ y: p[1] + offset[1],
+ dx: dx,
+ dy: dy
+ });
+ }
+ function dragend() {
+ event_({
+ type: "dragend"
+ });
+ if (moved) {
+ d3_eventCancel();
+ if (d3.event.target === eventTarget) d3_eventSuppress(w, "click");
+ }
+ w.on(touchId != null ? "touchmove.drag-" + touchId : "mousemove.drag", null).on(touchId != null ? "touchend.drag-" + touchId : "mouseup.drag", null);
+ }
+ }
+ drag.origin = function(x) {
+ if (!arguments.length) return origin;
+ origin = x;
+ return drag;
};
+ return d3.rebind(drag, event, "on");
};
- d3.interpolateRound = function(a, b) {
- b -= a;
- return function(t) {
- return Math.round(a + b * t);
+ function d3_selection(groups) {
+ d3_arraySubclass(groups, d3_selectionPrototype);
+ return groups;
+ }
+ var d3_select = function(s, n) {
+ return n.querySelector(s);
+ }, d3_selectAll = function(s, n) {
+ return n.querySelectorAll(s);
+ }, d3_selectRoot = d3_document.documentElement, d3_selectMatcher = d3_selectRoot.matchesSelector || d3_selectRoot.webkitMatchesSelector || d3_selectRoot.mozMatchesSelector || d3_selectRoot.msMatchesSelector || d3_selectRoot.oMatchesSelector, d3_selectMatches = function(n, s) {
+ return d3_selectMatcher.call(n, s);
+ };
+ if (typeof Sizzle === "function") {
+ d3_select = function(s, n) {
+ return Sizzle(s, n)[0] || null;
+ };
+ d3_selectAll = function(s, n) {
+ return Sizzle.uniqueSort(Sizzle(s, n));
};
+ d3_selectMatches = Sizzle.matchesSelector;
+ }
+ d3.selection = function() {
+ return d3_selectionRoot;
};
- d3.interpolateString = function(a, b) {
- var m, i, j, s0 = 0, s1 = 0, s = [], q = [], n, o;
- d3_interpolate_number.lastIndex = 0;
- for (i = 0; m = d3_interpolate_number.exec(b); ++i) {
- if (m.index) s.push(b.substring(s0, s1 = m.index));
- q.push({
- i: s.length,
- x: m[0]
- });
- s.push(null);
- s0 = d3_interpolate_number.lastIndex;
- }
- if (s0 < b.length) s.push(b.substring(s0));
- for (i = 0, n = q.length; (m = d3_interpolate_number.exec(a)) && i < n; ++i) {
- o = q[i];
- if (o.x == m[0]) {
- if (o.i) {
- if (s[o.i + 1] == null) {
- s[o.i - 1] += o.x;
- s.splice(o.i, 1);
- for (j = i + 1; j < n; ++j) q[j].i--;
- } else {
- s[o.i - 1] += o.x + s[o.i + 1];
- s.splice(o.i, 2);
- for (j = i + 1; j < n; ++j) q[j].i -= 2;
- }
+ var d3_selectionPrototype = d3.selection.prototype = [];
+ d3_selectionPrototype.select = function(selector) {
+ var subgroups = [], subgroup, subnode, group, node;
+ if (typeof selector !== "function") selector = d3_selection_selector(selector);
+ for (var j = -1, m = this.length; ++j < m; ) {
+ subgroups.push(subgroup = []);
+ subgroup.parentNode = (group = this[j]).parentNode;
+ for (var i = -1, n = group.length; ++i < n; ) {
+ if (node = group[i]) {
+ subgroup.push(subnode = selector.call(node, node.__data__, i));
+ if (subnode && "__data__" in node) subnode.__data__ = node.__data__;
} else {
- if (s[o.i + 1] == null) {
- s[o.i] = o.x;
- } else {
- s[o.i] = o.x + s[o.i + 1];
- s.splice(o.i + 1, 1);
- for (j = i + 1; j < n; ++j) q[j].i--;
- }
+ subgroup.push(null);
}
- q.splice(i, 1);
- n--;
- i--;
- } else {
- o.x = d3.interpolateNumber(parseFloat(m[0]), parseFloat(o.x));
}
}
- while (i < n) {
- o = q.pop();
- if (s[o.i + 1] == null) {
- s[o.i] = o.x;
- } else {
- s[o.i] = o.x + s[o.i + 1];
- s.splice(o.i + 1, 1);
+ return d3_selection(subgroups);
+ };
+ function d3_selection_selector(selector) {
+ return function() {
+ return d3_select(selector, this);
+ };
+ }
+ d3_selectionPrototype.selectAll = function(selector) {
+ var subgroups = [], subgroup, node;
+ if (typeof selector !== "function") selector = d3_selection_selectorAll(selector);
+ for (var j = -1, m = this.length; ++j < m; ) {
+ for (var group = this[j], i = -1, n = group.length; ++i < n; ) {
+ if (node = group[i]) {
+ subgroups.push(subgroup = d3_array(selector.call(node, node.__data__, i)));
+ subgroup.parentNode = node;
+ }
}
- n--;
- }
- if (s.length === 1) {
- return s[0] == null ? q[0].x : function() {
- return b;
- };
}
- return function(t) {
- for (i = 0; i < n; ++i) s[(o = q[i]).i] = o.x(t);
- return s.join("");
+ return d3_selection(subgroups);
+ };
+ function d3_selection_selectorAll(selector) {
+ return function() {
+ return d3_selectAll(selector, this);
};
+ }
+ var d3_nsPrefix = {
+ svg: "http://www.w3.org/2000/svg",
+ xhtml: "http://www.w3.org/1999/xhtml",
+ xlink: "http://www.w3.org/1999/xlink",
+ xml: "http://www.w3.org/XML/1998/namespace",
+ xmlns: "http://www.w3.org/2000/xmlns/"
};
- d3.interpolateTransform = function(a, b) {
- var s = [], q = [], n, A = d3.transform(a), B = d3.transform(b), ta = A.translate, tb = B.translate, ra = A.rotate, rb = B.rotate, wa = A.skew, wb = B.skew, ka = A.scale, kb = B.scale;
- if (ta[0] != tb[0] || ta[1] != tb[1]) {
- s.push("translate(", null, ",", null, ")");
- q.push({
- i: 1,
- x: d3.interpolateNumber(ta[0], tb[0])
- }, {
- i: 3,
- x: d3.interpolateNumber(ta[1], tb[1])
- });
- } else if (tb[0] || tb[1]) {
- s.push("translate(" + tb + ")");
- } else {
- s.push("");
- }
- if (ra != rb) {
- if (ra - rb > 180) rb += 360; else if (rb - ra > 180) ra += 360;
- q.push({
- i: s.push(s.pop() + "rotate(", null, ")") - 2,
- x: d3.interpolateNumber(ra, rb)
- });
- } else if (rb) {
- s.push(s.pop() + "rotate(" + rb + ")");
- }
- if (wa != wb) {
- q.push({
- i: s.push(s.pop() + "skewX(", null, ")") - 2,
- x: d3.interpolateNumber(wa, wb)
- });
- } else if (wb) {
- s.push(s.pop() + "skewX(" + wb + ")");
- }
- if (ka[0] != kb[0] || ka[1] != kb[1]) {
- n = s.push(s.pop() + "scale(", null, ",", null, ")");
- q.push({
- i: n - 4,
- x: d3.interpolateNumber(ka[0], kb[0])
- }, {
- i: n - 2,
- x: d3.interpolateNumber(ka[1], kb[1])
- });
- } else if (kb[0] != 1 || kb[1] != 1) {
- s.push(s.pop() + "scale(" + kb + ")");
- }
- n = q.length;
- return function(t) {
- var i = -1, o;
- while (++i < n) s[(o = q[i]).i] = o.x(t);
- return s.join("");
- };
- };
- d3.interpolateRgb = function(a, b) {
- a = d3.rgb(a);
- b = d3.rgb(b);
- var ar = a.r, ag = a.g, ab = a.b, br = b.r - ar, bg = b.g - ag, bb = b.b - ab;
- return function(t) {
- return "#" + d3_rgb_hex(Math.round(ar + br * t)) + d3_rgb_hex(Math.round(ag + bg * t)) + d3_rgb_hex(Math.round(ab + bb * t));
- };
- };
- d3.interpolateHsl = function(a, b) {
- a = d3.hsl(a);
- b = d3.hsl(b);
- var h0 = a.h, s0 = a.s, l0 = a.l, h1 = b.h - h0, s1 = b.s - s0, l1 = b.l - l0;
- if (h1 > 180) h1 -= 360; else if (h1 < -180) h1 += 360;
- return function(t) {
- return d3_hsl_rgb(h0 + h1 * t, s0 + s1 * t, l0 + l1 * t) + "";
- };
- };
- d3.interpolateLab = function(a, b) {
- a = d3.lab(a);
- b = d3.lab(b);
- var al = a.l, aa = a.a, ab = a.b, bl = b.l - al, ba = b.a - aa, bb = b.b - ab;
- return function(t) {
- return d3_lab_rgb(al + bl * t, aa + ba * t, ab + bb * t) + "";
- };
- };
- d3.interpolateHcl = function(a, b) {
- a = d3.hcl(a);
- b = d3.hcl(b);
- var ah = a.h, ac = a.c, al = a.l, bh = b.h - ah, bc = b.c - ac, bl = b.l - al;
- if (bh > 180) bh -= 360; else if (bh < -180) bh += 360;
- return function(t) {
- return d3_hcl_lab(ah + bh * t, ac + bc * t, al + bl * t) + "";
- };
- };
- d3.interpolateArray = function(a, b) {
- var x = [], c = [], na = a.length, nb = b.length, n0 = Math.min(a.length, b.length), i;
- for (i = 0; i < n0; ++i) x.push(d3.interpolate(a[i], b[i]));
- for (;i < na; ++i) c[i] = a[i];
- for (;i < nb; ++i) c[i] = b[i];
- return function(t) {
- for (i = 0; i < n0; ++i) c[i] = x[i](t);
- return c;
- };
- };
- d3.interpolateObject = function(a, b) {
- var i = {}, c = {}, k;
- for (k in a) {
- if (k in b) {
- i[k] = d3_interpolateByName(k)(a[k], b[k]);
- } else {
- c[k] = a[k];
+ d3.ns = {
+ prefix: d3_nsPrefix,
+ qualify: function(name) {
+ var i = name.indexOf(":"), prefix = name;
+ if (i >= 0) {
+ prefix = name.substring(0, i);
+ name = name.substring(i + 1);
}
+ return d3_nsPrefix.hasOwnProperty(prefix) ? {
+ space: d3_nsPrefix[prefix],
+ local: name
+ } : name;
}
- for (k in b) {
- if (!(k in a)) {
- c[k] = b[k];
+ };
+ d3_selectionPrototype.attr = function(name, value) {
+ if (arguments.length < 2) {
+ if (typeof name === "string") {
+ var node = this.node();
+ name = d3.ns.qualify(name);
+ return name.local ? node.getAttributeNS(name.space, name.local) : node.getAttribute(name);
}
+ for (value in name) this.each(d3_selection_attr(value, name[value]));
+ return this;
}
- return function(t) {
- for (k in i) c[k] = i[k](t);
- return c;
- };
- };
- var d3_interpolate_number = /[-+]?(?:\d+\.?\d*|\.?\d+)(?:[eE][-+]?\d+)?/g;
- function d3_interpolateByName(name) {
- return name == "transform" ? d3.interpolateTransform : d3.interpolate;
- }
- d3.interpolators = [ d3.interpolateObject, function(a, b) {
- return b instanceof Array && d3.interpolateArray(a, b);
- }, function(a, b) {
- return (typeof a === "string" || typeof b === "string") && d3.interpolateString(a + "", b + "");
- }, function(a, b) {
- return (typeof b === "string" ? d3_rgb_names.has(b) || /^(#|rgb\(|hsl\()/.test(b) : b instanceof d3_Color) && d3.interpolateRgb(a, b);
- }, function(a, b) {
- return !isNaN(a = +a) && !isNaN(b = +b) && d3.interpolateNumber(a, b);
- } ];
- function d3_uninterpolateNumber(a, b) {
- b = b - (a = +a) ? 1 / (b - a) : 0;
- return function(x) {
- return (x - a) * b;
- };
- }
- function d3_uninterpolateClamp(a, b) {
- b = b - (a = +a) ? 1 / (b - a) : 0;
- return function(x) {
- return Math.max(0, Math.min(1, (x - a) * b));
- };
- }
- function d3_Color() {}
- d3_Color.prototype.toString = function() {
- return this.rgb() + "";
- };
- d3.rgb = function(r, g, b) {
- return arguments.length === 1 ? r instanceof d3_Rgb ? d3_rgb(r.r, r.g, r.b) : d3_rgb_parse("" + r, d3_rgb, d3_hsl_rgb) : d3_rgb(~~r, ~~g, ~~b);
+ return this.each(d3_selection_attr(name, value));
};
- function d3_rgb(r, g, b) {
- return new d3_Rgb(r, g, b);
+ function d3_selection_attr(name, value) {
+ name = d3.ns.qualify(name);
+ function attrNull() {
+ this.removeAttribute(name);
+ }
+ function attrNullNS() {
+ this.removeAttributeNS(name.space, name.local);
+ }
+ function attrConstant() {
+ this.setAttribute(name, value);
+ }
+ function attrConstantNS() {
+ this.setAttributeNS(name.space, name.local, value);
+ }
+ function attrFunction() {
+ var x = value.apply(this, arguments);
+ if (x == null) this.removeAttribute(name); else this.setAttribute(name, x);
+ }
+ function attrFunctionNS() {
+ var x = value.apply(this, arguments);
+ if (x == null) this.removeAttributeNS(name.space, name.local); else this.setAttributeNS(name.space, name.local, x);
+ }
+ return value == null ? name.local ? attrNullNS : attrNull : typeof value === "function" ? name.local ? attrFunctionNS : attrFunction : name.local ? attrConstantNS : attrConstant;
}
- function d3_Rgb(r, g, b) {
- this.r = r;
- this.g = g;
- this.b = b;
+ function d3_collapse(s) {
+ return s.trim().replace(/\s+/g, " ");
}
- var d3_rgbPrototype = d3_Rgb.prototype = new d3_Color();
- d3_rgbPrototype.brighter = function(k) {
- k = Math.pow(.7, arguments.length ? k : 1);
- var r = this.r, g = this.g, b = this.b, i = 30;
- if (!r && !g && !b) return d3_rgb(i, i, i);
- if (r && r < i) r = i;
- if (g && g < i) g = i;
- if (b && b < i) b = i;
- return d3_rgb(Math.min(255, Math.floor(r / k)), Math.min(255, Math.floor(g / k)), Math.min(255, Math.floor(b / k)));
- };
- d3_rgbPrototype.darker = function(k) {
- k = Math.pow(.7, arguments.length ? k : 1);
- return d3_rgb(Math.floor(k * this.r), Math.floor(k * this.g), Math.floor(k * this.b));
- };
- d3_rgbPrototype.hsl = function() {
- return d3_rgb_hsl(this.r, this.g, this.b);
- };
- d3_rgbPrototype.toString = function() {
- return "#" + d3_rgb_hex(this.r) + d3_rgb_hex(this.g) + d3_rgb_hex(this.b);
+ d3.requote = function(s) {
+ return s.replace(d3_requote_re, "\\$&");
};
- function d3_rgb_hex(v) {
- return v < 16 ? "0" + Math.max(0, v).toString(16) : Math.min(255, v).toString(16);
- }
- function d3_rgb_parse(format, rgb, hsl) {
- var r = 0, g = 0, b = 0, m1, m2, name;
- m1 = /([a-z]+)\((.*)\)/i.exec(format);
- if (m1) {
- m2 = m1[2].split(",");
- switch (m1[1]) {
- case "hsl":
- {
- return hsl(parseFloat(m2[0]), parseFloat(m2[1]) / 100, parseFloat(m2[2]) / 100);
- }
-
- case "rgb":
- {
- return rgb(d3_rgb_parseNumber(m2[0]), d3_rgb_parseNumber(m2[1]), d3_rgb_parseNumber(m2[2]));
+ var d3_requote_re = /[\\\^\$\*\+\?\|\[\]\(\)\.\{\}]/g;
+ d3_selectionPrototype.classed = function(name, value) {
+ if (arguments.length < 2) {
+ if (typeof name === "string") {
+ var node = this.node(), n = (name = name.trim().split(/^|\s+/g)).length, i = -1;
+ if (value = node.classList) {
+ while (++i < n) if (!value.contains(name[i])) return false;
+ } else {
+ value = node.getAttribute("class");
+ while (++i < n) if (!d3_selection_classedRe(name[i]).test(value)) return false;
}
+ return true;
}
+ for (value in name) this.each(d3_selection_classed(value, name[value]));
+ return this;
}
- if (name = d3_rgb_names.get(format)) return rgb(name.r, name.g, name.b);
- if (format != null && format.charAt(0) === "#") {
- if (format.length === 4) {
- r = format.charAt(1);
- r += r;
- g = format.charAt(2);
- g += g;
- b = format.charAt(3);
- b += b;
- } else if (format.length === 7) {
- r = format.substring(1, 3);
- g = format.substring(3, 5);
- b = format.substring(5, 7);
- }
- r = parseInt(r, 16);
- g = parseInt(g, 16);
- b = parseInt(b, 16);
- }
- return rgb(r, g, b);
+ return this.each(d3_selection_classed(name, value));
+ };
+ function d3_selection_classedRe(name) {
+ return new RegExp("(?:^|\\s+)" + d3.requote(name) + "(?:\\s+|$)", "g");
}
- function d3_rgb_hsl(r, g, b) {
- var min = Math.min(r /= 255, g /= 255, b /= 255), max = Math.max(r, g, b), d = max - min, h, s, l = (max + min) / 2;
- if (d) {
- s = l < .5 ? d / (max + min) : d / (2 - max - min);
- if (r == max) h = (g - b) / d + (g < b ? 6 : 0); else if (g == max) h = (b - r) / d + 2; else h = (r - g) / d + 4;
- h *= 60;
- } else {
- s = h = 0;
+ function d3_selection_classed(name, value) {
+ name = name.trim().split(/\s+/).map(d3_selection_classedName);
+ var n = name.length;
+ function classedConstant() {
+ var i = -1;
+ while (++i < n) name[i](this, value);
}
- return d3_hsl(h, s, l);
- }
- function d3_rgb_lab(r, g, b) {
- r = d3_rgb_xyz(r);
- g = d3_rgb_xyz(g);
- b = d3_rgb_xyz(b);
- var x = d3_xyz_lab((.4124564 * r + .3575761 * g + .1804375 * b) / d3_lab_X), y = d3_xyz_lab((.2126729 * r + .7151522 * g + .072175 * b) / d3_lab_Y), z = d3_xyz_lab((.0193339 * r + .119192 * g + .9503041 * b) / d3_lab_Z);
- return d3_lab(116 * y - 16, 500 * (x - y), 200 * (y - z));
+ function classedFunction() {
+ var i = -1, x = value.apply(this, arguments);
+ while (++i < n) name[i](this, x);
+ }
+ return typeof value === "function" ? classedFunction : classedConstant;
}
- function d3_rgb_xyz(r) {
- return (r /= 255) <= .04045 ? r / 12.92 : Math.pow((r + .055) / 1.055, 2.4);
+ function d3_selection_classedName(name) {
+ var re = d3_selection_classedRe(name);
+ return function(node, value) {
+ if (c = node.classList) return value ? c.add(name) : c.remove(name);
+ var c = node.getAttribute("class") || "";
+ if (value) {
+ re.lastIndex = 0;
+ if (!re.test(c)) node.setAttribute("class", d3_collapse(c + " " + name));
+ } else {
+ node.setAttribute("class", d3_collapse(c.replace(re, " ")));
+ }
+ };
+ }
+ d3_selectionPrototype.style = function(name, value, priority) {
+ var n = arguments.length;
+ if (n < 3) {
+ if (typeof name !== "string") {
+ if (n < 2) value = "";
+ for (priority in name) this.each(d3_selection_style(priority, name[priority], value));
+ return this;
+ }
+ if (n < 2) return d3_window.getComputedStyle(this.node(), null).getPropertyValue(name);
+ priority = "";
+ }
+ return this.each(d3_selection_style(name, value, priority));
+ };
+ function d3_selection_style(name, value, priority) {
+ function styleNull() {
+ this.style.removeProperty(name);
+ }
+ function styleConstant() {
+ this.style.setProperty(name, value, priority);
+ }
+ function styleFunction() {
+ var x = value.apply(this, arguments);
+ if (x == null) this.style.removeProperty(name); else this.style.setProperty(name, x, priority);
+ }
+ return value == null ? styleNull : typeof value === "function" ? styleFunction : styleConstant;
+ }
+ d3_selectionPrototype.property = function(name, value) {
+ if (arguments.length < 2) {
+ if (typeof name === "string") return this.node()[name];
+ for (value in name) this.each(d3_selection_property(value, name[value]));
+ return this;
+ }
+ return this.each(d3_selection_property(name, value));
+ };
+ function d3_selection_property(name, value) {
+ function propertyNull() {
+ delete this[name];
+ }
+ function propertyConstant() {
+ this[name] = value;
+ }
+ function propertyFunction() {
+ var x = value.apply(this, arguments);
+ if (x == null) delete this[name]; else this[name] = x;
+ }
+ return value == null ? propertyNull : typeof value === "function" ? propertyFunction : propertyConstant;
+ }
+ d3_selectionPrototype.text = function(value) {
+ return arguments.length ? this.each(typeof value === "function" ? function() {
+ var v = value.apply(this, arguments);
+ this.textContent = v == null ? "" : v;
+ } : value == null ? function() {
+ this.textContent = "";
+ } : function() {
+ this.textContent = value;
+ }) : this.node().textContent;
+ };
+ d3_selectionPrototype.html = function(value) {
+ return arguments.length ? this.each(typeof value === "function" ? function() {
+ var v = value.apply(this, arguments);
+ this.innerHTML = v == null ? "" : v;
+ } : value == null ? function() {
+ this.innerHTML = "";
+ } : function() {
+ this.innerHTML = value;
+ }) : this.node().innerHTML;
+ };
+ d3_selectionPrototype.append = function(name) {
+ name = d3.ns.qualify(name);
+ function append() {
+ return this.appendChild(d3_document.createElementNS(this.namespaceURI, name));
+ }
+ function appendNS() {
+ return this.appendChild(d3_document.createElementNS(name.space, name.local));
+ }
+ return this.select(name.local ? appendNS : append);
+ };
+ d3_selectionPrototype.insert = function(name, before) {
+ name = d3.ns.qualify(name);
+ if (typeof before !== "function") before = d3_selection_selector(before);
+ function insert(d, i) {
+ return this.insertBefore(d3_document.createElementNS(this.namespaceURI, name), before.call(this, d, i));
+ }
+ function insertNS(d, i) {
+ return this.insertBefore(d3_document.createElementNS(name.space, name.local), before.call(this, d, i));
+ }
+ return this.select(name.local ? insertNS : insert);
+ };
+ d3_selectionPrototype.remove = function() {
+ return this.each(function() {
+ var parent = this.parentNode;
+ if (parent) parent.removeChild(this);
+ });
+ };
+ d3_selectionPrototype.data = function(value, key) {
+ var i = -1, n = this.length, group, node;
+ if (!arguments.length) {
+ value = new Array(n = (group = this[0]).length);
+ while (++i < n) {
+ if (node = group[i]) {
+ value[i] = node.__data__;
+ }
+ }
+ return value;
+ }
+ function bind(group, groupData) {
+ var i, n = group.length, m = groupData.length, n0 = Math.min(n, m), updateNodes = new Array(m), enterNodes = new Array(m), exitNodes = new Array(n), node, nodeData;
+ if (key) {
+ var nodeByKeyValue = new d3_Map(), dataByKeyValue = new d3_Map(), keyValues = [], keyValue;
+ for (i = -1; ++i < n; ) {
+ keyValue = key.call(node = group[i], node.__data__, i);
+ if (nodeByKeyValue.has(keyValue)) {
+ exitNodes[i] = node;
+ } else {
+ nodeByKeyValue.set(keyValue, node);
+ }
+ keyValues.push(keyValue);
+ }
+ for (i = -1; ++i < m; ) {
+ keyValue = key.call(groupData, nodeData = groupData[i], i);
+ if (node = nodeByKeyValue.get(keyValue)) {
+ updateNodes[i] = node;
+ node.__data__ = nodeData;
+ } else if (!dataByKeyValue.has(keyValue)) {
+ enterNodes[i] = d3_selection_dataNode(nodeData);
+ }
+ dataByKeyValue.set(keyValue, nodeData);
+ nodeByKeyValue.remove(keyValue);
+ }
+ for (i = -1; ++i < n; ) {
+ if (nodeByKeyValue.has(keyValues[i])) {
+ exitNodes[i] = group[i];
+ }
+ }
+ } else {
+ for (i = -1; ++i < n0; ) {
+ node = group[i];
+ nodeData = groupData[i];
+ if (node) {
+ node.__data__ = nodeData;
+ updateNodes[i] = node;
+ } else {
+ enterNodes[i] = d3_selection_dataNode(nodeData);
+ }
+ }
+ for (;i < m; ++i) {
+ enterNodes[i] = d3_selection_dataNode(groupData[i]);
+ }
+ for (;i < n; ++i) {
+ exitNodes[i] = group[i];
+ }
+ }
+ enterNodes.update = updateNodes;
+ enterNodes.parentNode = updateNodes.parentNode = exitNodes.parentNode = group.parentNode;
+ enter.push(enterNodes);
+ update.push(updateNodes);
+ exit.push(exitNodes);
+ }
+ var enter = d3_selection_enter([]), update = d3_selection([]), exit = d3_selection([]);
+ if (typeof value === "function") {
+ while (++i < n) {
+ bind(group = this[i], value.call(group, group.parentNode.__data__, i));
+ }
+ } else {
+ while (++i < n) {
+ bind(group = this[i], value);
+ }
+ }
+ update.enter = function() {
+ return enter;
+ };
+ update.exit = function() {
+ return exit;
+ };
+ return update;
+ };
+ function d3_selection_dataNode(data) {
+ return {
+ __data__: data
+ };
+ }
+ d3_selectionPrototype.datum = function(value) {
+ return arguments.length ? this.property("__data__", value) : this.property("__data__");
+ };
+ d3_selectionPrototype.filter = function(filter) {
+ var subgroups = [], subgroup, group, node;
+ if (typeof filter !== "function") filter = d3_selection_filter(filter);
+ for (var j = 0, m = this.length; j < m; j++) {
+ subgroups.push(subgroup = []);
+ subgroup.parentNode = (group = this[j]).parentNode;
+ for (var i = 0, n = group.length; i < n; i++) {
+ if ((node = group[i]) && filter.call(node, node.__data__, i)) {
+ subgroup.push(node);
+ }
+ }
+ }
+ return d3_selection(subgroups);
+ };
+ function d3_selection_filter(selector) {
+ return function() {
+ return d3_selectMatches(this, selector);
+ };
+ }
+ d3_selectionPrototype.order = function() {
+ for (var j = -1, m = this.length; ++j < m; ) {
+ for (var group = this[j], i = group.length - 1, next = group[i], node; --i >= 0; ) {
+ if (node = group[i]) {
+ if (next && next !== node.nextSibling) next.parentNode.insertBefore(node, next);
+ next = node;
+ }
+ }
+ }
+ return this;
+ };
+ d3_selectionPrototype.sort = function(comparator) {
+ comparator = d3_selection_sortComparator.apply(this, arguments);
+ for (var j = -1, m = this.length; ++j < m; ) this[j].sort(comparator);
+ return this.order();
+ };
+ function d3_selection_sortComparator(comparator) {
+ if (!arguments.length) comparator = d3.ascending;
+ return function(a, b) {
+ return !a - !b || comparator(a.__data__, b.__data__);
+ };
+ }
+ function d3_noop() {}
+ d3_selectionPrototype.on = function(type, listener, capture) {
+ var n = arguments.length;
+ if (n < 3) {
+ if (typeof type !== "string") {
+ if (n < 2) listener = false;
+ for (capture in type) this.each(d3_selection_on(capture, type[capture], listener));
+ return this;
+ }
+ if (n < 2) return (n = this.node()["__on" + type]) && n._;
+ capture = false;
+ }
+ return this.each(d3_selection_on(type, listener, capture));
+ };
+ function d3_selection_on(type, listener, capture) {
+ var name = "__on" + type, i = type.indexOf("."), wrap = d3_selection_onListener;
+ if (i > 0) type = type.substring(0, i);
+ var filter = d3_selection_onFilters.get(type);
+ if (filter) type = filter, wrap = d3_selection_onFilter;
+ function onRemove() {
+ var l = this[name];
+ if (l) {
+ this.removeEventListener(type, l, l.$);
+ delete this[name];
+ }
+ }
+ function onAdd() {
+ var l = wrap(listener, d3_array(arguments));
+ onRemove.call(this);
+ this.addEventListener(type, this[name] = l, l.$ = capture);
+ l._ = listener;
+ }
+ function removeAll() {
+ var re = new RegExp("^__on([^.]+)" + d3.requote(type) + "$"), match;
+ for (var name in this) {
+ if (match = name.match(re)) {
+ var l = this[name];
+ this.removeEventListener(match[1], l, l.$);
+ delete this[name];
+ }
+ }
+ }
+ return i ? listener ? onAdd : onRemove : listener ? d3_noop : removeAll;
+ }
+ var d3_selection_onFilters = d3.map({
+ mouseenter: "mouseover",
+ mouseleave: "mouseout"
+ });
+ d3_selection_onFilters.forEach(function(k) {
+ if ("on" + k in d3_document) d3_selection_onFilters.remove(k);
+ });
+ function d3_selection_onListener(listener, argumentz) {
+ return function(e) {
+ var o = d3.event;
+ d3.event = e;
+ argumentz[0] = this.__data__;
+ try {
+ listener.apply(this, argumentz);
+ } finally {
+ d3.event = o;
+ }
+ };
+ }
+ function d3_selection_onFilter(listener, argumentz) {
+ var l = d3_selection_onListener(listener, argumentz);
+ return function(e) {
+ var target = this, related = e.relatedTarget;
+ if (!related || related !== target && !(related.compareDocumentPosition(target) & 8)) {
+ l.call(target, e);
+ }
+ };
+ }
+ d3_selectionPrototype.each = function(callback) {
+ return d3_selection_each(this, function(node, i, j) {
+ callback.call(node, node.__data__, i, j);
+ });
+ };
+ function d3_selection_each(groups, callback) {
+ for (var j = 0, m = groups.length; j < m; j++) {
+ for (var group = groups[j], i = 0, n = group.length, node; i < n; i++) {
+ if (node = group[i]) callback(node, i, j);
+ }
+ }
+ return groups;
+ }
+ d3_selectionPrototype.call = function(callback) {
+ var args = d3_array(arguments);
+ callback.apply(args[0] = this, args);
+ return this;
+ };
+ d3_selectionPrototype.empty = function() {
+ return !this.node();
+ };
+ d3_selectionPrototype.node = function() {
+ for (var j = 0, m = this.length; j < m; j++) {
+ for (var group = this[j], i = 0, n = group.length; i < n; i++) {
+ var node = group[i];
+ if (node) return node;
+ }
+ }
+ return null;
+ };
+ function d3_selection_enter(selection) {
+ d3_arraySubclass(selection, d3_selection_enterPrototype);
+ return selection;
+ }
+ var d3_selection_enterPrototype = [];
+ d3.selection.enter = d3_selection_enter;
+ d3.selection.enter.prototype = d3_selection_enterPrototype;
+ d3_selection_enterPrototype.append = d3_selectionPrototype.append;
+ d3_selection_enterPrototype.insert = d3_selectionPrototype.insert;
+ d3_selection_enterPrototype.empty = d3_selectionPrototype.empty;
+ d3_selection_enterPrototype.node = d3_selectionPrototype.node;
+ d3_selection_enterPrototype.select = function(selector) {
+ var subgroups = [], subgroup, subnode, upgroup, group, node;
+ for (var j = -1, m = this.length; ++j < m; ) {
+ upgroup = (group = this[j]).update;
+ subgroups.push(subgroup = []);
+ subgroup.parentNode = group.parentNode;
+ for (var i = -1, n = group.length; ++i < n; ) {
+ if (node = group[i]) {
+ subgroup.push(upgroup[i] = subnode = selector.call(group.parentNode, node.__data__, i));
+ subnode.__data__ = node.__data__;
+ } else {
+ subgroup.push(null);
+ }
+ }
+ }
+ return d3_selection(subgroups);
+ };
+ d3_selectionPrototype.transition = function() {
+ var id = d3_transitionInheritId || ++d3_transitionId, subgroups = [], subgroup, node, transition = Object.create(d3_transitionInherit);
+ transition.time = Date.now();
+ for (var j = -1, m = this.length; ++j < m; ) {
+ subgroups.push(subgroup = []);
+ for (var group = this[j], i = -1, n = group.length; ++i < n; ) {
+ if (node = group[i]) d3_transitionNode(node, i, id, transition);
+ subgroup.push(node);
+ }
+ }
+ return d3_transition(subgroups, id);
+ };
+ d3.select = function(node) {
+ var group = [ typeof node === "string" ? d3_select(node, d3_document) : node ];
+ group.parentNode = d3_selectRoot;
+ return d3_selection([ group ]);
+ };
+ d3.selectAll = function(nodes) {
+ var group = d3_array(typeof nodes === "string" ? d3_selectAll(nodes, d3_document) : nodes);
+ group.parentNode = d3_selectRoot;
+ return d3_selection([ group ]);
+ };
+ var d3_selectionRoot = d3.select(d3_selectRoot);
+ d3.behavior.zoom = function() {
+ var translate = [ 0, 0 ], translate0, scale = 1, scale0, scaleExtent = d3_behavior_zoomInfinity, event = d3_eventDispatch(zoom, "zoom"), x0, x1, y0, y1, touchtime;
+ function zoom() {
+ this.on("mousedown.zoom", mousedown).on("mousemove.zoom", mousemove).on(d3_behavior_zoomWheel + ".zoom", mousewheel).on("dblclick.zoom", dblclick).on("touchstart.zoom", touchstart).on("touchmove.zoom", touchmove).on("touchend.zoom", touchstart);
+ }
+ zoom.translate = function(x) {
+ if (!arguments.length) return translate;
+ translate = x.map(Number);
+ rescale();
+ return zoom;
+ };
+ zoom.scale = function(x) {
+ if (!arguments.length) return scale;
+ scale = +x;
+ rescale();
+ return zoom;
+ };
+ zoom.scaleExtent = function(x) {
+ if (!arguments.length) return scaleExtent;
+ scaleExtent = x == null ? d3_behavior_zoomInfinity : x.map(Number);
+ return zoom;
+ };
+ zoom.x = function(z) {
+ if (!arguments.length) return x1;
+ x1 = z;
+ x0 = z.copy();
+ translate = [ 0, 0 ];
+ scale = 1;
+ return zoom;
+ };
+ zoom.y = function(z) {
+ if (!arguments.length) return y1;
+ y1 = z;
+ y0 = z.copy();
+ translate = [ 0, 0 ];
+ scale = 1;
+ return zoom;
+ };
+ function location(p) {
+ return [ (p[0] - translate[0]) / scale, (p[1] - translate[1]) / scale ];
+ }
+ function point(l) {
+ return [ l[0] * scale + translate[0], l[1] * scale + translate[1] ];
+ }
+ function scaleTo(s) {
+ scale = Math.max(scaleExtent[0], Math.min(scaleExtent[1], s));
+ }
+ function translateTo(p, l) {
+ l = point(l);
+ translate[0] += p[0] - l[0];
+ translate[1] += p[1] - l[1];
+ }
+ function rescale() {
+ if (x1) x1.domain(x0.range().map(function(x) {
+ return (x - translate[0]) / scale;
+ }).map(x0.invert));
+ if (y1) y1.domain(y0.range().map(function(y) {
+ return (y - translate[1]) / scale;
+ }).map(y0.invert));
+ }
+ function dispatch(event) {
+ rescale();
+ d3.event.preventDefault();
+ event({
+ type: "zoom",
+ scale: scale,
+ translate: translate
+ });
+ }
+ function mousedown() {
+ var target = this, event_ = event.of(target, arguments), eventTarget = d3.event.target, moved = 0, w = d3.select(d3_window).on("mousemove.zoom", mousemove).on("mouseup.zoom", mouseup), l = location(d3.mouse(target));
+ d3_window.focus();
+ d3_eventCancel();
+ function mousemove() {
+ moved = 1;
+ translateTo(d3.mouse(target), l);
+ dispatch(event_);
+ }
+ function mouseup() {
+ if (moved) d3_eventCancel();
+ w.on("mousemove.zoom", null).on("mouseup.zoom", null);
+ if (moved && d3.event.target === eventTarget) d3_eventSuppress(w, "click.zoom");
+ }
+ }
+ function mousewheel() {
+ if (!translate0) translate0 = location(d3.mouse(this));
+ scaleTo(Math.pow(2, d3_behavior_zoomDelta() * .002) * scale);
+ translateTo(d3.mouse(this), translate0);
+ dispatch(event.of(this, arguments));
+ }
+ function mousemove() {
+ translate0 = null;
+ }
+ function dblclick() {
+ var p = d3.mouse(this), l = location(p), k = Math.log(scale) / Math.LN2;
+ scaleTo(Math.pow(2, d3.event.shiftKey ? Math.ceil(k) - 1 : Math.floor(k) + 1));
+ translateTo(p, l);
+ dispatch(event.of(this, arguments));
+ }
+ function touchstart() {
+ var touches = d3.touches(this), now = Date.now();
+ scale0 = scale;
+ translate0 = {};
+ touches.forEach(function(t) {
+ translate0[t.identifier] = location(t);
+ });
+ d3_eventCancel();
+ if (touches.length === 1) {
+ if (now - touchtime < 500) {
+ var p = touches[0], l = location(touches[0]);
+ scaleTo(scale * 2);
+ translateTo(p, l);
+ dispatch(event.of(this, arguments));
+ }
+ touchtime = now;
+ }
+ }
+ function touchmove() {
+ var touches = d3.touches(this), p0 = touches[0], l0 = translate0[p0.identifier];
+ if (p1 = touches[1]) {
+ var p1, l1 = translate0[p1.identifier];
+ p0 = [ (p0[0] + p1[0]) / 2, (p0[1] + p1[1]) / 2 ];
+ l0 = [ (l0[0] + l1[0]) / 2, (l0[1] + l1[1]) / 2 ];
+ scaleTo(d3.event.scale * scale0);
+ }
+ translateTo(p0, l0);
+ touchtime = null;
+ dispatch(event.of(this, arguments));
+ }
+ return d3.rebind(zoom, event, "on");
+ };
+ var d3_behavior_zoomInfinity = [ 0, Infinity ];
+ var d3_behavior_zoomDelta, d3_behavior_zoomWheel = "onwheel" in d3_document ? (d3_behavior_zoomDelta = function() {
+ return -d3.event.deltaY * (d3.event.deltaMode ? 120 : 1);
+ }, "wheel") : "onmousewheel" in d3_document ? (d3_behavior_zoomDelta = function() {
+ return d3.event.wheelDelta;
+ }, "mousewheel") : (d3_behavior_zoomDelta = function() {
+ return -d3.event.detail;
+ }, "MozMousePixelScroll");
+ function d3_Color() {}
+ d3_Color.prototype.toString = function() {
+ return this.rgb() + "";
+ };
+ d3.hsl = function(h, s, l) {
+ return arguments.length === 1 ? h instanceof d3_Hsl ? d3_hsl(h.h, h.s, h.l) : d3_rgb_parse("" + h, d3_rgb_hsl, d3_hsl) : d3_hsl(+h, +s, +l);
+ };
+ function d3_hsl(h, s, l) {
+ return new d3_Hsl(h, s, l);
+ }
+ function d3_Hsl(h, s, l) {
+ this.h = h;
+ this.s = s;
+ this.l = l;
+ }
+ var d3_hslPrototype = d3_Hsl.prototype = new d3_Color();
+ d3_hslPrototype.brighter = function(k) {
+ k = Math.pow(.7, arguments.length ? k : 1);
+ return d3_hsl(this.h, this.s, this.l / k);
+ };
+ d3_hslPrototype.darker = function(k) {
+ k = Math.pow(.7, arguments.length ? k : 1);
+ return d3_hsl(this.h, this.s, k * this.l);
+ };
+ d3_hslPrototype.rgb = function() {
+ return d3_hsl_rgb(this.h, this.s, this.l);
+ };
+ function d3_hsl_rgb(h, s, l) {
+ var m1, m2;
+ h = isNaN(h) ? 0 : (h %= 360) < 0 ? h + 360 : h;
+ s = isNaN(s) ? 0 : s < 0 ? 0 : s > 1 ? 1 : s;
+ l = l < 0 ? 0 : l > 1 ? 1 : l;
+ m2 = l <= .5 ? l * (1 + s) : l + s - l * s;
+ m1 = 2 * l - m2;
+ function v(h) {
+ if (h > 360) h -= 360; else if (h < 0) h += 360;
+ if (h < 60) return m1 + (m2 - m1) * h / 60;
+ if (h < 180) return m2;
+ if (h < 240) return m1 + (m2 - m1) * (240 - h) / 60;
+ return m1;
+ }
+ function vv(h) {
+ return Math.round(v(h) * 255);
+ }
+ return d3_rgb(vv(h + 120), vv(h), vv(h - 120));
+ }
+ var π = Math.PI, ε = 1e-6, d3_radians = π / 180, d3_degrees = 180 / π;
+ function d3_sgn(x) {
+ return x > 0 ? 1 : x < 0 ? -1 : 0;
+ }
+ function d3_acos(x) {
+ return Math.acos(Math.max(-1, Math.min(1, x)));
+ }
+ function d3_asin(x) {
+ return x > 1 ? π / 2 : x < -1 ? -π / 2 : Math.asin(x);
+ }
+ function d3_sinh(x) {
+ return (Math.exp(x) - Math.exp(-x)) / 2;
+ }
+ function d3_cosh(x) {
+ return (Math.exp(x) + Math.exp(-x)) / 2;
+ }
+ function d3_haversin(x) {
+ return (x = Math.sin(x / 2)) * x;
+ }
+ d3.hcl = function(h, c, l) {
+ return arguments.length === 1 ? h instanceof d3_Hcl ? d3_hcl(h.h, h.c, h.l) : h instanceof d3_Lab ? d3_lab_hcl(h.l, h.a, h.b) : d3_lab_hcl((h = d3_rgb_lab((h = d3.rgb(h)).r, h.g, h.b)).l, h.a, h.b) : d3_hcl(+h, +c, +l);
+ };
+ function d3_hcl(h, c, l) {
+ return new d3_Hcl(h, c, l);
+ }
+ function d3_Hcl(h, c, l) {
+ this.h = h;
+ this.c = c;
+ this.l = l;
+ }
+ var d3_hclPrototype = d3_Hcl.prototype = new d3_Color();
+ d3_hclPrototype.brighter = function(k) {
+ return d3_hcl(this.h, this.c, Math.min(100, this.l + d3_lab_K * (arguments.length ? k : 1)));
+ };
+ d3_hclPrototype.darker = function(k) {
+ return d3_hcl(this.h, this.c, Math.max(0, this.l - d3_lab_K * (arguments.length ? k : 1)));
+ };
+ d3_hclPrototype.rgb = function() {
+ return d3_hcl_lab(this.h, this.c, this.l).rgb();
+ };
+ function d3_hcl_lab(h, c, l) {
+ if (isNaN(h)) h = 0;
+ if (isNaN(c)) c = 0;
+ return d3_lab(l, Math.cos(h *= d3_radians) * c, Math.sin(h) * c);
+ }
+ d3.lab = function(l, a, b) {
+ return arguments.length === 1 ? l instanceof d3_Lab ? d3_lab(l.l, l.a, l.b) : l instanceof d3_Hcl ? d3_hcl_lab(l.l, l.c, l.h) : d3_rgb_lab((l = d3.rgb(l)).r, l.g, l.b) : d3_lab(+l, +a, +b);
+ };
+ function d3_lab(l, a, b) {
+ return new d3_Lab(l, a, b);
+ }
+ function d3_Lab(l, a, b) {
+ this.l = l;
+ this.a = a;
+ this.b = b;
+ }
+ var d3_lab_K = 18;
+ var d3_lab_X = .95047, d3_lab_Y = 1, d3_lab_Z = 1.08883;
+ var d3_labPrototype = d3_Lab.prototype = new d3_Color();
+ d3_labPrototype.brighter = function(k) {
+ return d3_lab(Math.min(100, this.l + d3_lab_K * (arguments.length ? k : 1)), this.a, this.b);
+ };
+ d3_labPrototype.darker = function(k) {
+ return d3_lab(Math.max(0, this.l - d3_lab_K * (arguments.length ? k : 1)), this.a, this.b);
+ };
+ d3_labPrototype.rgb = function() {
+ return d3_lab_rgb(this.l, this.a, this.b);
+ };
+ function d3_lab_rgb(l, a, b) {
+ var y = (l + 16) / 116, x = y + a / 500, z = y - b / 200;
+ x = d3_lab_xyz(x) * d3_lab_X;
+ y = d3_lab_xyz(y) * d3_lab_Y;
+ z = d3_lab_xyz(z) * d3_lab_Z;
+ return d3_rgb(d3_xyz_rgb(3.2404542 * x - 1.5371385 * y - .4985314 * z), d3_xyz_rgb(-.969266 * x + 1.8760108 * y + .041556 * z), d3_xyz_rgb(.0556434 * x - .2040259 * y + 1.0572252 * z));
+ }
+ function d3_lab_hcl(l, a, b) {
+ return l > 0 ? d3_hcl(Math.atan2(b, a) * d3_degrees, Math.sqrt(a * a + b * b), l) : d3_hcl(NaN, NaN, l);
+ }
+ function d3_lab_xyz(x) {
+ return x > .206893034 ? x * x * x : (x - 4 / 29) / 7.787037;
+ }
+ function d3_xyz_lab(x) {
+ return x > .008856 ? Math.pow(x, 1 / 3) : 7.787037 * x + 4 / 29;
+ }
+ function d3_xyz_rgb(r) {
+ return Math.round(255 * (r <= .00304 ? 12.92 * r : 1.055 * Math.pow(r, 1 / 2.4) - .055));
+ }
+ d3.rgb = function(r, g, b) {
+ return arguments.length === 1 ? r instanceof d3_Rgb ? d3_rgb(r.r, r.g, r.b) : d3_rgb_parse("" + r, d3_rgb, d3_hsl_rgb) : d3_rgb(~~r, ~~g, ~~b);
+ };
+ function d3_rgb(r, g, b) {
+ return new d3_Rgb(r, g, b);
+ }
+ function d3_Rgb(r, g, b) {
+ this.r = r;
+ this.g = g;
+ this.b = b;
+ }
+ var d3_rgbPrototype = d3_Rgb.prototype = new d3_Color();
+ d3_rgbPrototype.brighter = function(k) {
+ k = Math.pow(.7, arguments.length ? k : 1);
+ var r = this.r, g = this.g, b = this.b, i = 30;
+ if (!r && !g && !b) return d3_rgb(i, i, i);
+ if (r && r < i) r = i;
+ if (g && g < i) g = i;
+ if (b && b < i) b = i;
+ return d3_rgb(Math.min(255, Math.floor(r / k)), Math.min(255, Math.floor(g / k)), Math.min(255, Math.floor(b / k)));
+ };
+ d3_rgbPrototype.darker = function(k) {
+ k = Math.pow(.7, arguments.length ? k : 1);
+ return d3_rgb(Math.floor(k * this.r), Math.floor(k * this.g), Math.floor(k * this.b));
+ };
+ d3_rgbPrototype.hsl = function() {
+ return d3_rgb_hsl(this.r, this.g, this.b);
+ };
+ d3_rgbPrototype.toString = function() {
+ return "#" + d3_rgb_hex(this.r) + d3_rgb_hex(this.g) + d3_rgb_hex(this.b);
+ };
+ function d3_rgb_hex(v) {
+ return v < 16 ? "0" + Math.max(0, v).toString(16) : Math.min(255, v).toString(16);
+ }
+ function d3_rgb_parse(format, rgb, hsl) {
+ var r = 0, g = 0, b = 0, m1, m2, name;
+ m1 = /([a-z]+)\((.*)\)/i.exec(format);
+ if (m1) {
+ m2 = m1[2].split(",");
+ switch (m1[1]) {
+ case "hsl":
+ {
+ return hsl(parseFloat(m2[0]), parseFloat(m2[1]) / 100, parseFloat(m2[2]) / 100);
+ }
+
+ case "rgb":
+ {
+ return rgb(d3_rgb_parseNumber(m2[0]), d3_rgb_parseNumber(m2[1]), d3_rgb_parseNumber(m2[2]));
+ }
+ }
+ }
+ if (name = d3_rgb_names.get(format)) return rgb(name.r, name.g, name.b);
+ if (format != null && format.charAt(0) === "#") {
+ if (format.length === 4) {
+ r = format.charAt(1);
+ r += r;
+ g = format.charAt(2);
+ g += g;
+ b = format.charAt(3);
+ b += b;
+ } else if (format.length === 7) {
+ r = format.substring(1, 3);
+ g = format.substring(3, 5);
+ b = format.substring(5, 7);
+ }
+ r = parseInt(r, 16);
+ g = parseInt(g, 16);
+ b = parseInt(b, 16);
+ }
+ return rgb(r, g, b);
+ }
+ function d3_rgb_hsl(r, g, b) {
+ var min = Math.min(r /= 255, g /= 255, b /= 255), max = Math.max(r, g, b), d = max - min, h, s, l = (max + min) / 2;
+ if (d) {
+ s = l < .5 ? d / (max + min) : d / (2 - max - min);
+ if (r == max) h = (g - b) / d + (g < b ? 6 : 0); else if (g == max) h = (b - r) / d + 2; else h = (r - g) / d + 4;
+ h *= 60;
+ } else {
+ h = NaN;
+ s = l > 0 && l < 1 ? 0 : h;
+ }
+ return d3_hsl(h, s, l);
+ }
+ function d3_rgb_lab(r, g, b) {
+ r = d3_rgb_xyz(r);
+ g = d3_rgb_xyz(g);
+ b = d3_rgb_xyz(b);
+ var x = d3_xyz_lab((.4124564 * r + .3575761 * g + .1804375 * b) / d3_lab_X), y = d3_xyz_lab((.2126729 * r + .7151522 * g + .072175 * b) / d3_lab_Y), z = d3_xyz_lab((.0193339 * r + .119192 * g + .9503041 * b) / d3_lab_Z);
+ return d3_lab(116 * y - 16, 500 * (x - y), 200 * (y - z));
+ }
+ function d3_rgb_xyz(r) {
+ return (r /= 255) <= .04045 ? r / 12.92 : Math.pow((r + .055) / 1.055, 2.4);
}
function d3_rgb_parseNumber(c) {
var f = parseFloat(c);
@@ -1319,2595 +1619,3537 @@ d3 = function() {
d3_rgb_names.forEach(function(key, value) {
d3_rgb_names.set(key, d3_rgb_parse(value, d3_rgb, d3_hsl_rgb));
});
- d3.hsl = function(h, s, l) {
- return arguments.length === 1 ? h instanceof d3_Hsl ? d3_hsl(h.h, h.s, h.l) : d3_rgb_parse("" + h, d3_rgb_hsl, d3_hsl) : d3_hsl(+h, +s, +l);
- };
- function d3_hsl(h, s, l) {
- return new d3_Hsl(h, s, l);
- }
- function d3_Hsl(h, s, l) {
- this.h = h;
- this.s = s;
- this.l = l;
- }
- var d3_hslPrototype = d3_Hsl.prototype = new d3_Color();
- d3_hslPrototype.brighter = function(k) {
- k = Math.pow(.7, arguments.length ? k : 1);
- return d3_hsl(this.h, this.s, this.l / k);
- };
- d3_hslPrototype.darker = function(k) {
- k = Math.pow(.7, arguments.length ? k : 1);
- return d3_hsl(this.h, this.s, k * this.l);
- };
- d3_hslPrototype.rgb = function() {
- return d3_hsl_rgb(this.h, this.s, this.l);
- };
- function d3_hsl_rgb(h, s, l) {
- var m1, m2;
- h = h % 360;
- if (h < 0) h += 360;
- s = s < 0 ? 0 : s > 1 ? 1 : s;
- l = l < 0 ? 0 : l > 1 ? 1 : l;
- m2 = l <= .5 ? l * (1 + s) : l + s - l * s;
- m1 = 2 * l - m2;
- function v(h) {
- if (h > 360) h -= 360; else if (h < 0) h += 360;
- if (h < 60) return m1 + (m2 - m1) * h / 60;
- if (h < 180) return m2;
- if (h < 240) return m1 + (m2 - m1) * (240 - h) / 60;
- return m1;
- }
- function vv(h) {
- return Math.round(v(h) * 255);
- }
- return d3_rgb(vv(h + 120), vv(h), vv(h - 120));
- }
- d3.hcl = function(h, c, l) {
- return arguments.length === 1 ? h instanceof d3_Hcl ? d3_hcl(h.h, h.c, h.l) : h instanceof d3_Lab ? d3_lab_hcl(h.l, h.a, h.b) : d3_lab_hcl((h = d3_rgb_lab((h = d3.rgb(h)).r, h.g, h.b)).l, h.a, h.b) : d3_hcl(+h, +c, +l);
- };
- function d3_hcl(h, c, l) {
- return new d3_Hcl(h, c, l);
- }
- function d3_Hcl(h, c, l) {
- this.h = h;
- this.c = c;
- this.l = l;
- }
- var d3_hclPrototype = d3_Hcl.prototype = new d3_Color();
- d3_hclPrototype.brighter = function(k) {
- return d3_hcl(this.h, this.c, Math.min(100, this.l + d3_lab_K * (arguments.length ? k : 1)));
- };
- d3_hclPrototype.darker = function(k) {
- return d3_hcl(this.h, this.c, Math.max(0, this.l - d3_lab_K * (arguments.length ? k : 1)));
- };
- d3_hclPrototype.rgb = function() {
- return d3_hcl_lab(this.h, this.c, this.l).rgb();
- };
- function d3_hcl_lab(h, c, l) {
- return d3_lab(l, Math.cos(h *= d3_radians) * c, Math.sin(h) * c);
- }
- d3.lab = function(l, a, b) {
- return arguments.length === 1 ? l instanceof d3_Lab ? d3_lab(l.l, l.a, l.b) : l instanceof d3_Hcl ? d3_hcl_lab(l.l, l.c, l.h) : d3_rgb_lab((l = d3.rgb(l)).r, l.g, l.b) : d3_lab(+l, +a, +b);
- };
- function d3_lab(l, a, b) {
- return new d3_Lab(l, a, b);
- }
- function d3_Lab(l, a, b) {
- this.l = l;
- this.a = a;
- this.b = b;
- }
- var d3_lab_K = 18;
- var d3_lab_X = .95047, d3_lab_Y = 1, d3_lab_Z = 1.08883;
- var d3_labPrototype = d3_Lab.prototype = new d3_Color();
- d3_labPrototype.brighter = function(k) {
- return d3_lab(Math.min(100, this.l + d3_lab_K * (arguments.length ? k : 1)), this.a, this.b);
- };
- d3_labPrototype.darker = function(k) {
- return d3_lab(Math.max(0, this.l - d3_lab_K * (arguments.length ? k : 1)), this.a, this.b);
- };
- d3_labPrototype.rgb = function() {
- return d3_lab_rgb(this.l, this.a, this.b);
- };
- function d3_lab_rgb(l, a, b) {
- var y = (l + 16) / 116, x = y + a / 500, z = y - b / 200;
- x = d3_lab_xyz(x) * d3_lab_X;
- y = d3_lab_xyz(y) * d3_lab_Y;
- z = d3_lab_xyz(z) * d3_lab_Z;
- return d3_rgb(d3_xyz_rgb(3.2404542 * x - 1.5371385 * y - .4985314 * z), d3_xyz_rgb(-.969266 * x + 1.8760108 * y + .041556 * z), d3_xyz_rgb(.0556434 * x - .2040259 * y + 1.0572252 * z));
- }
- function d3_lab_hcl(l, a, b) {
- return d3_hcl(Math.atan2(b, a) / π * 180, Math.sqrt(a * a + b * b), l);
- }
- function d3_lab_xyz(x) {
- return x > .206893034 ? x * x * x : (x - 4 / 29) / 7.787037;
- }
- function d3_xyz_lab(x) {
- return x > .008856 ? Math.pow(x, 1 / 3) : 7.787037 * x + 4 / 29;
- }
- function d3_xyz_rgb(r) {
- return Math.round(255 * (r <= .00304 ? 12.92 * r : 1.055 * Math.pow(r, 1 / 2.4) - .055));
- }
- function d3_selection(groups) {
- d3_arraySubclass(groups, d3_selectionPrototype);
- return groups;
- }
- var d3_select = function(s, n) {
- return n.querySelector(s);
- }, d3_selectAll = function(s, n) {
- return n.querySelectorAll(s);
- }, d3_selectRoot = d3_document.documentElement, d3_selectMatcher = d3_selectRoot.matchesSelector || d3_selectRoot.webkitMatchesSelector || d3_selectRoot.mozMatchesSelector || d3_selectRoot.msMatchesSelector || d3_selectRoot.oMatchesSelector, d3_selectMatches = function(n, s) {
- return d3_selectMatcher.call(n, s);
- };
- if (typeof Sizzle === "function") {
- d3_select = function(s, n) {
- return Sizzle(s, n)[0] || null;
- };
- d3_selectAll = function(s, n) {
- return Sizzle.uniqueSort(Sizzle(s, n));
- };
- d3_selectMatches = Sizzle.matchesSelector;
- }
- var d3_selectionPrototype = [];
- d3.selection = function() {
- return d3_selectionRoot;
- };
- d3.selection.prototype = d3_selectionPrototype;
- d3_selectionPrototype.select = function(selector) {
- var subgroups = [], subgroup, subnode, group, node;
- if (typeof selector !== "function") selector = d3_selection_selector(selector);
- for (var j = -1, m = this.length; ++j < m; ) {
- subgroups.push(subgroup = []);
- subgroup.parentNode = (group = this[j]).parentNode;
- for (var i = -1, n = group.length; ++i < n; ) {
- if (node = group[i]) {
- subgroup.push(subnode = selector.call(node, node.__data__, i));
- if (subnode && "__data__" in node) subnode.__data__ = node.__data__;
- } else {
- subgroup.push(null);
- }
- }
- }
- return d3_selection(subgroups);
- };
- function d3_selection_selector(selector) {
- return function() {
- return d3_select(selector, this);
- };
- }
- d3_selectionPrototype.selectAll = function(selector) {
- var subgroups = [], subgroup, node;
- if (typeof selector !== "function") selector = d3_selection_selectorAll(selector);
- for (var j = -1, m = this.length; ++j < m; ) {
- for (var group = this[j], i = -1, n = group.length; ++i < n; ) {
- if (node = group[i]) {
- subgroups.push(subgroup = d3_array(selector.call(node, node.__data__, i)));
- subgroup.parentNode = node;
- }
- }
- }
- return d3_selection(subgroups);
- };
- function d3_selection_selectorAll(selector) {
- return function() {
- return d3_selectAll(selector, this);
- };
- }
- d3_selectionPrototype.attr = function(name, value) {
- if (arguments.length < 2) {
- if (typeof name === "string") {
- var node = this.node();
- name = d3.ns.qualify(name);
- return name.local ? node.getAttributeNS(name.space, name.local) : node.getAttribute(name);
- }
- for (value in name) this.each(d3_selection_attr(value, name[value]));
- return this;
- }
- return this.each(d3_selection_attr(name, value));
- };
- function d3_selection_attr(name, value) {
- name = d3.ns.qualify(name);
- function attrNull() {
- this.removeAttribute(name);
- }
- function attrNullNS() {
- this.removeAttributeNS(name.space, name.local);
- }
- function attrConstant() {
- this.setAttribute(name, value);
- }
- function attrConstantNS() {
- this.setAttributeNS(name.space, name.local, value);
- }
- function attrFunction() {
- var x = value.apply(this, arguments);
- if (x == null) this.removeAttribute(name); else this.setAttribute(name, x);
- }
- function attrFunctionNS() {
- var x = value.apply(this, arguments);
- if (x == null) this.removeAttributeNS(name.space, name.local); else this.setAttributeNS(name.space, name.local, x);
- }
- return value == null ? name.local ? attrNullNS : attrNull : typeof value === "function" ? name.local ? attrFunctionNS : attrFunction : name.local ? attrConstantNS : attrConstant;
- }
- d3_selectionPrototype.classed = function(name, value) {
- if (arguments.length < 2) {
- if (typeof name === "string") {
- var node = this.node(), n = (name = name.trim().split(/^|\s+/g)).length, i = -1;
- if (value = node.classList) {
- while (++i < n) if (!value.contains(name[i])) return false;
- } else {
- value = node.className;
- if (value.baseVal != null) value = value.baseVal;
- while (++i < n) if (!d3_selection_classedRe(name[i]).test(value)) return false;
- }
- return true;
- }
- for (value in name) this.each(d3_selection_classed(value, name[value]));
- return this;
- }
- return this.each(d3_selection_classed(name, value));
- };
- function d3_selection_classedRe(name) {
- return new RegExp("(?:^|\\s+)" + d3.requote(name) + "(?:\\s+|$)", "g");
+ function d3_functor(v) {
+ return typeof v === "function" ? v : function() {
+ return v;
+ };
}
- function d3_selection_classed(name, value) {
- name = name.trim().split(/\s+/).map(d3_selection_classedName);
- var n = name.length;
- function classedConstant() {
- var i = -1;
- while (++i < n) name[i](this, value);
- }
- function classedFunction() {
- var i = -1, x = value.apply(this, arguments);
- while (++i < n) name[i](this, x);
- }
- return typeof value === "function" ? classedFunction : classedConstant;
+ d3.functor = d3_functor;
+ function d3_identity(d) {
+ return d;
}
- function d3_selection_classedName(name) {
- var re = d3_selection_classedRe(name);
- return function(node, value) {
- if (c = node.classList) return value ? c.add(name) : c.remove(name);
- var c = node.className, cb = c.baseVal != null, cv = cb ? c.baseVal : c;
- if (value) {
- re.lastIndex = 0;
- if (!re.test(cv)) {
- cv = d3_collapse(cv + " " + name);
- if (cb) c.baseVal = cv; else node.className = cv;
- }
- } else if (cv) {
- cv = d3_collapse(cv.replace(re, " "));
- if (cb) c.baseVal = cv; else node.className = cv;
- }
+ d3.xhr = d3_xhrType(d3_identity);
+ function d3_xhrType(response) {
+ return function(url, mimeType, callback) {
+ if (arguments.length === 2 && typeof mimeType === "function") callback = mimeType,
+ mimeType = null;
+ return d3_xhr(url, mimeType, response, callback);
};
}
- d3_selectionPrototype.style = function(name, value, priority) {
- var n = arguments.length;
- if (n < 3) {
- if (typeof name !== "string") {
- if (n < 2) value = "";
- for (priority in name) this.each(d3_selection_style(priority, name[priority], value));
- return this;
+ function d3_xhr(url, mimeType, response, callback) {
+ var xhr = {}, dispatch = d3.dispatch("progress", "load", "error"), headers = {}, request = new (d3_window.XDomainRequest && /^(http(s)?:)?\/\//.test(url) ? XDomainRequest : XMLHttpRequest)();
+ "onload" in request ? request.onload = request.onerror = respond : request.onreadystatechange = function() {
+ request.readyState > 3 && respond();
+ };
+ function respond() {
+ var status = request.status, result;
+ if (!status && request.responseText || status >= 200 && status < 300 || status === 304) {
+ try {
+ result = response.call(xhr, request);
+ } catch (e) {
+ dispatch.error.call(xhr, e);
+ return;
+ }
+ dispatch.load.call(xhr, result);
+ } else {
+ dispatch.error.call(xhr, request);
}
- if (n < 2) return d3_window.getComputedStyle(this.node(), null).getPropertyValue(name);
- priority = "";
- }
- return this.each(d3_selection_style(name, value, priority));
- };
- function d3_selection_style(name, value, priority) {
- function styleNull() {
- this.style.removeProperty(name);
- }
- function styleConstant() {
- this.style.setProperty(name, value, priority);
- }
- function styleFunction() {
- var x = value.apply(this, arguments);
- if (x == null) this.style.removeProperty(name); else this.style.setProperty(name, x, priority);
}
- return value == null ? styleNull : typeof value === "function" ? styleFunction : styleConstant;
+ request.onprogress = function(event) {
+ var o = d3.event;
+ d3.event = event;
+ try {
+ dispatch.progress.call(xhr, request);
+ } finally {
+ d3.event = o;
+ }
+ };
+ xhr.header = function(name, value) {
+ name = (name + "").toLowerCase();
+ if (arguments.length < 2) return headers[name];
+ if (value == null) delete headers[name]; else headers[name] = value + "";
+ return xhr;
+ };
+ xhr.mimeType = function(value) {
+ if (!arguments.length) return mimeType;
+ mimeType = value == null ? null : value + "";
+ return xhr;
+ };
+ xhr.response = function(value) {
+ response = value;
+ return xhr;
+ };
+ [ "get", "post" ].forEach(function(method) {
+ xhr[method] = function() {
+ return xhr.send.apply(xhr, [ method ].concat(d3_array(arguments)));
+ };
+ });
+ xhr.send = function(method, data, callback) {
+ if (arguments.length === 2 && typeof data === "function") callback = data, data = null;
+ request.open(method, url, true);
+ if (mimeType != null && !("accept" in headers)) headers["accept"] = mimeType + ",*/*";
+ if (request.setRequestHeader) for (var name in headers) request.setRequestHeader(name, headers[name]);
+ if (mimeType != null && request.overrideMimeType) request.overrideMimeType(mimeType);
+ if (callback != null) xhr.on("error", callback).on("load", function(request) {
+ callback(null, request);
+ });
+ request.send(data == null ? null : data);
+ return xhr;
+ };
+ xhr.abort = function() {
+ request.abort();
+ return xhr;
+ };
+ d3.rebind(xhr, dispatch, "on");
+ return callback == null ? xhr : xhr.get(d3_xhr_fixCallback(callback));
}
- d3_selectionPrototype.property = function(name, value) {
- if (arguments.length < 2) {
- if (typeof name === "string") return this.node()[name];
- for (value in name) this.each(d3_selection_property(value, name[value]));
- return this;
- }
- return this.each(d3_selection_property(name, value));
- };
- function d3_selection_property(name, value) {
- function propertyNull() {
- delete this[name];
- }
- function propertyConstant() {
- this[name] = value;
- }
- function propertyFunction() {
- var x = value.apply(this, arguments);
- if (x == null) delete this[name]; else this[name] = x;
- }
- return value == null ? propertyNull : typeof value === "function" ? propertyFunction : propertyConstant;
+ function d3_xhr_fixCallback(callback) {
+ return callback.length === 1 ? function(error, request) {
+ callback(error == null ? request : null);
+ } : callback;
}
- d3_selectionPrototype.text = function(value) {
- return arguments.length ? this.each(typeof value === "function" ? function() {
- var v = value.apply(this, arguments);
- this.textContent = v == null ? "" : v;
- } : value == null ? function() {
- this.textContent = "";
- } : function() {
- this.textContent = value;
- }) : this.node().textContent;
- };
- d3_selectionPrototype.html = function(value) {
- return arguments.length ? this.each(typeof value === "function" ? function() {
- var v = value.apply(this, arguments);
- this.innerHTML = v == null ? "" : v;
- } : value == null ? function() {
- this.innerHTML = "";
- } : function() {
- this.innerHTML = value;
- }) : this.node().innerHTML;
- };
- d3_selectionPrototype.append = function(name) {
- name = d3.ns.qualify(name);
- function append() {
- return this.appendChild(d3_document.createElementNS(this.namespaceURI, name));
- }
- function appendNS() {
- return this.appendChild(d3_document.createElementNS(name.space, name.local));
- }
- return this.select(name.local ? appendNS : append);
- };
- d3_selectionPrototype.insert = function(name, before) {
- name = d3.ns.qualify(name);
- function insert() {
- return this.insertBefore(d3_document.createElementNS(this.namespaceURI, name), d3_select(before, this));
+ function d3_dsv(delimiter, mimeType) {
+ var reFormat = new RegExp('["' + delimiter + "\n]"), delimiterCode = delimiter.charCodeAt(0);
+ function dsv(url, row, callback) {
+ if (arguments.length < 3) callback = row, row = null;
+ var xhr = d3.xhr(url, mimeType, callback);
+ xhr.row = function(_) {
+ return arguments.length ? xhr.response((row = _) == null ? response : typedResponse(_)) : row;
+ };
+ return xhr.row(row);
}
- function insertNS() {
- return this.insertBefore(d3_document.createElementNS(name.space, name.local), d3_select(before, this));
+ function response(request) {
+ return dsv.parse(request.responseText);
}
- return this.select(name.local ? insertNS : insert);
- };
- d3_selectionPrototype.remove = function() {
- return this.each(function() {
- var parent = this.parentNode;
- if (parent) parent.removeChild(this);
- });
- };
- d3_selectionPrototype.data = function(value, key) {
- var i = -1, n = this.length, group, node;
- if (!arguments.length) {
- value = new Array(n = (group = this[0]).length);
- while (++i < n) {
- if (node = group[i]) {
- value[i] = node.__data__;
- }
- }
- return value;
+ function typedResponse(f) {
+ return function(request) {
+ return dsv.parse(request.responseText, f);
+ };
}
- function bind(group, groupData) {
- var i, n = group.length, m = groupData.length, n0 = Math.min(n, m), updateNodes = new Array(m), enterNodes = new Array(m), exitNodes = new Array(n), node, nodeData;
- if (key) {
- var nodeByKeyValue = new d3_Map(), dataByKeyValue = new d3_Map(), keyValues = [], keyValue;
- for (i = -1; ++i < n; ) {
- keyValue = key.call(node = group[i], node.__data__, i);
- if (nodeByKeyValue.has(keyValue)) {
- exitNodes[i] = node;
- } else {
- nodeByKeyValue.set(keyValue, node);
- }
- keyValues.push(keyValue);
- }
- for (i = -1; ++i < m; ) {
- keyValue = key.call(groupData, nodeData = groupData[i], i);
- if (node = nodeByKeyValue.get(keyValue)) {
- updateNodes[i] = node;
- node.__data__ = nodeData;
- } else if (!dataByKeyValue.has(keyValue)) {
- enterNodes[i] = d3_selection_dataNode(nodeData);
- }
- dataByKeyValue.set(keyValue, nodeData);
- nodeByKeyValue.remove(keyValue);
- }
- for (i = -1; ++i < n; ) {
- if (nodeByKeyValue.has(keyValues[i])) {
- exitNodes[i] = group[i];
+ dsv.parse = function(text, f) {
+ var o;
+ return dsv.parseRows(text, function(row, i) {
+ if (o) return o(row, i - 1);
+ var a = new Function("d", "return {" + row.map(function(name, i) {
+ return JSON.stringify(name) + ": d[" + i + "]";
+ }).join(",") + "}");
+ o = f ? function(row, i) {
+ return f(a(row), i);
+ } : a;
+ });
+ };
+ dsv.parseRows = function(text, f) {
+ var EOL = {}, EOF = {}, rows = [], N = text.length, I = 0, n = 0, t, eol;
+ function token() {
+ if (I >= N) return EOF;
+ if (eol) return eol = false, EOL;
+ var j = I;
+ if (text.charCodeAt(j) === 34) {
+ var i = j;
+ while (i++ < N) {
+ if (text.charCodeAt(i) === 34) {
+ if (text.charCodeAt(i + 1) !== 34) break;
+ ++i;
+ }
}
- }
- } else {
- for (i = -1; ++i < n0; ) {
- node = group[i];
- nodeData = groupData[i];
- if (node) {
- node.__data__ = nodeData;
- updateNodes[i] = node;
- } else {
- enterNodes[i] = d3_selection_dataNode(nodeData);
+ I = i + 2;
+ var c = text.charCodeAt(i + 1);
+ if (c === 13) {
+ eol = true;
+ if (text.charCodeAt(i + 2) === 10) ++I;
+ } else if (c === 10) {
+ eol = true;
}
+ return text.substring(j + 1, i).replace(/""/g, '"');
}
- for (;i < m; ++i) {
- enterNodes[i] = d3_selection_dataNode(groupData[i]);
- }
- for (;i < n; ++i) {
- exitNodes[i] = group[i];
+ while (I < N) {
+ var c = text.charCodeAt(I++), k = 1;
+ if (c === 10) eol = true; else if (c === 13) {
+ eol = true;
+ if (text.charCodeAt(I) === 10) ++I, ++k;
+ } else if (c !== delimiterCode) continue;
+ return text.substring(j, I - k);
}
+ return text.substring(j);
}
- enterNodes.update = updateNodes;
- enterNodes.parentNode = updateNodes.parentNode = exitNodes.parentNode = group.parentNode;
- enter.push(enterNodes);
- update.push(updateNodes);
- exit.push(exitNodes);
- }
- var enter = d3_selection_enter([]), update = d3_selection([]), exit = d3_selection([]);
- if (typeof value === "function") {
- while (++i < n) {
- bind(group = this[i], value.call(group, group.parentNode.__data__, i));
- }
- } else {
- while (++i < n) {
- bind(group = this[i], value);
+ while ((t = token()) !== EOF) {
+ var a = [];
+ while (t !== EOL && t !== EOF) {
+ a.push(t);
+ t = token();
+ }
+ if (f && !(a = f(a, n++))) continue;
+ rows.push(a);
}
- }
- update.enter = function() {
- return enter;
+ return rows;
};
- update.exit = function() {
- return exit;
+ dsv.format = function(rows) {
+ if (Array.isArray(rows[0])) return dsv.formatRows(rows);
+ var fieldSet = new d3_Set(), fields = [];
+ rows.forEach(function(row) {
+ for (var field in row) {
+ if (!fieldSet.has(field)) {
+ fields.push(fieldSet.add(field));
+ }
+ }
+ });
+ return [ fields.map(formatValue).join(delimiter) ].concat(rows.map(function(row) {
+ return fields.map(function(field) {
+ return formatValue(row[field]);
+ }).join(delimiter);
+ })).join("\n");
};
- return update;
- };
- function d3_selection_dataNode(data) {
- return {
- __data__: data
+ dsv.formatRows = function(rows) {
+ return rows.map(formatRow).join("\n");
};
+ function formatRow(row) {
+ return row.map(formatValue).join(delimiter);
+ }
+ function formatValue(text) {
+ return reFormat.test(text) ? '"' + text.replace(/\"/g, '""') + '"' : text;
+ }
+ return dsv;
}
- d3_selectionPrototype.datum = function(value) {
- return arguments.length ? this.property("__data__", value) : this.property("__data__");
+ d3.csv = d3_dsv(",", "text/csv");
+ d3.tsv = d3_dsv(" ", "text/tab-separated-values");
+ var d3_timer_queueHead, d3_timer_queueTail, d3_timer_interval, d3_timer_timeout;
+ d3.timer = function(callback, delay, then) {
+ if (arguments.length < 3) {
+ if (arguments.length < 2) delay = 0; else if (!isFinite(delay)) return;
+ then = Date.now();
+ }
+ var time = then + delay;
+ var timer = {
+ callback: callback,
+ time: time,
+ next: null
+ };
+ if (d3_timer_queueTail) d3_timer_queueTail.next = timer; else d3_timer_queueHead = timer;
+ d3_timer_queueTail = timer;
+ if (!d3_timer_interval) {
+ d3_timer_timeout = clearTimeout(d3_timer_timeout);
+ d3_timer_interval = 1;
+ d3_timer_frame(d3_timer_step);
+ }
};
- d3_selectionPrototype.filter = function(filter) {
- var subgroups = [], subgroup, group, node;
- if (typeof filter !== "function") filter = d3_selection_filter(filter);
- for (var j = 0, m = this.length; j < m; j++) {
- subgroups.push(subgroup = []);
- subgroup.parentNode = (group = this[j]).parentNode;
- for (var i = 0, n = group.length; i < n; i++) {
- if ((node = group[i]) && filter.call(node, node.__data__, i)) {
- subgroup.push(node);
- }
+ function d3_timer_step() {
+ var now = d3_timer_mark(), delay = d3_timer_sweep() - now;
+ if (delay > 24) {
+ if (isFinite(delay)) {
+ clearTimeout(d3_timer_timeout);
+ d3_timer_timeout = setTimeout(d3_timer_step, delay);
}
+ d3_timer_interval = 0;
+ } else {
+ d3_timer_interval = 1;
+ d3_timer_frame(d3_timer_step);
}
- return d3_selection(subgroups);
+ }
+ d3.timer.flush = function() {
+ d3_timer_mark();
+ d3_timer_sweep();
};
- function d3_selection_filter(selector) {
- return function() {
- return d3_selectMatches(this, selector);
- };
+ function d3_timer_mark() {
+ var now = Date.now(), timer = d3_timer_queueHead;
+ while (timer) {
+ if (now >= timer.time) timer.flush = timer.callback(now - timer.time);
+ timer = timer.next;
+ }
+ return now;
}
- d3_selectionPrototype.order = function() {
- for (var j = -1, m = this.length; ++j < m; ) {
- for (var group = this[j], i = group.length - 1, next = group[i], node; --i >= 0; ) {
- if (node = group[i]) {
- if (next && next !== node.nextSibling) next.parentNode.insertBefore(node, next);
- next = node;
- }
+ function d3_timer_sweep() {
+ var t0, t1 = d3_timer_queueHead, time = Infinity;
+ while (t1) {
+ if (t1.flush) {
+ t1 = t0 ? t0.next = t1.next : d3_timer_queueHead = t1.next;
+ } else {
+ if (t1.time < time) time = t1.time;
+ t1 = (t0 = t1).next;
}
}
- return this;
+ d3_timer_queueTail = t0;
+ return time;
+ }
+ var d3_timer_frame = d3_window.requestAnimationFrame || d3_window.webkitRequestAnimationFrame || d3_window.mozRequestAnimationFrame || d3_window.oRequestAnimationFrame || d3_window.msRequestAnimationFrame || function(callback) {
+ setTimeout(callback, 17);
};
- d3_selectionPrototype.sort = function(comparator) {
- comparator = d3_selection_sortComparator.apply(this, arguments);
- for (var j = -1, m = this.length; ++j < m; ) this[j].sort(comparator);
- return this.order();
+ var d3_format_decimalPoint = ".", d3_format_thousandsSeparator = ",", d3_format_grouping = [ 3, 3 ];
+ var d3_formatPrefixes = [ "y", "z", "a", "f", "p", "n", "µ", "m", "", "k", "M", "G", "T", "P", "E", "Z", "Y" ].map(d3_formatPrefix);
+ d3.formatPrefix = function(value, precision) {
+ var i = 0;
+ if (value) {
+ if (value < 0) value *= -1;
+ if (precision) value = d3.round(value, d3_format_precision(value, precision));
+ i = 1 + Math.floor(1e-12 + Math.log(value) / Math.LN10);
+ i = Math.max(-24, Math.min(24, Math.floor((i <= 0 ? i + 1 : i - 1) / 3) * 3));
+ }
+ return d3_formatPrefixes[8 + i / 3];
};
- function d3_selection_sortComparator(comparator) {
- if (!arguments.length) comparator = d3.ascending;
- return function(a, b) {
- return !a - !b || comparator(a.__data__, b.__data__);
+ function d3_formatPrefix(d, i) {
+ var k = Math.pow(10, Math.abs(8 - i) * 3);
+ return {
+ scale: i > 8 ? function(d) {
+ return d / k;
+ } : function(d) {
+ return d * k;
+ },
+ symbol: d
};
}
- d3_selectionPrototype.on = function(type, listener, capture) {
- var n = arguments.length;
- if (n < 3) {
- if (typeof type !== "string") {
- if (n < 2) listener = false;
- for (capture in type) this.each(d3_selection_on(capture, type[capture], listener));
- return this;
- }
- if (n < 2) return (n = this.node()["__on" + type]) && n._;
- capture = false;
- }
- return this.each(d3_selection_on(type, listener, capture));
+ d3.round = function(x, n) {
+ return n ? Math.round(x * (n = Math.pow(10, n))) / n : Math.round(x);
};
- function d3_selection_on(type, listener, capture) {
- var name = "__on" + type, i = type.indexOf(".");
- if (i > 0) type = type.substring(0, i);
- function onRemove() {
- var wrapper = this[name];
- if (wrapper) {
- this.removeEventListener(type, wrapper, wrapper.$);
- delete this[name];
+ d3.format = function(specifier) {
+ var match = d3_format_re.exec(specifier), fill = match[1] || " ", align = match[2] || ">", sign = match[3] || "", basePrefix = match[4] || "", zfill = match[5], width = +match[6], comma = match[7], precision = match[8], type = match[9], scale = 1, suffix = "", integer = false;
+ if (precision) precision = +precision.substring(1);
+ if (zfill || fill === "0" && align === "=") {
+ zfill = fill = "0";
+ align = "=";
+ if (comma) width -= Math.floor((width - 1) / 4);
+ }
+ switch (type) {
+ case "n":
+ comma = true;
+ type = "g";
+ break;
+
+ case "%":
+ scale = 100;
+ suffix = "%";
+ type = "f";
+ break;
+
+ case "p":
+ scale = 100;
+ suffix = "%";
+ type = "r";
+ break;
+
+ case "b":
+ case "o":
+ case "x":
+ case "X":
+ if (basePrefix) basePrefix = "0" + type.toLowerCase();
+
+ case "c":
+ case "d":
+ integer = true;
+ precision = 0;
+ break;
+
+ case "s":
+ scale = -1;
+ type = "r";
+ break;
+ }
+ if (basePrefix === "#") basePrefix = "";
+ if (type == "r" && !precision) type = "g";
+ if (precision != null) {
+ if (type == "g") precision = Math.max(1, Math.min(21, precision)); else if (type == "e" || type == "f") precision = Math.max(0, Math.min(20, precision));
+ }
+ type = d3_format_types.get(type) || d3_format_typeDefault;
+ var zcomma = zfill && comma;
+ return function(value) {
+ if (integer && value % 1) return "";
+ var negative = value < 0 || value === 0 && 1 / value < 0 ? (value = -value, "-") : sign;
+ if (scale < 0) {
+ var prefix = d3.formatPrefix(value, precision);
+ value = prefix.scale(value);
+ suffix = prefix.symbol;
+ } else {
+ value *= scale;
}
+ value = type(value, precision);
+ if (!zfill && comma) value = d3_format_group(value);
+ var length = basePrefix.length + value.length + (zcomma ? 0 : negative.length), padding = length < width ? new Array(length = width - length + 1).join(fill) : "";
+ if (zcomma) value = d3_format_group(padding + value);
+ if (d3_format_decimalPoint) value.replace(".", d3_format_decimalPoint);
+ negative += basePrefix;
+ return (align === "<" ? negative + value + padding : align === ">" ? padding + negative + value : align === "^" ? padding.substring(0, length >>= 1) + negative + value + padding.substring(length) : negative + (zcomma ? value : padding + value)) + suffix;
+ };
+ };
+ var d3_format_re = /(?:([^{])?([<>=^]))?([+\- ])?(#)?(0)?(\d+)?(,)?(\.-?\d+)?([a-z%])?/i;
+ var d3_format_types = d3.map({
+ b: function(x) {
+ return x.toString(2);
+ },
+ c: function(x) {
+ return String.fromCharCode(x);
+ },
+ o: function(x) {
+ return x.toString(8);
+ },
+ x: function(x) {
+ return x.toString(16);
+ },
+ X: function(x) {
+ return x.toString(16).toUpperCase();
+ },
+ g: function(x, p) {
+ return x.toPrecision(p);
+ },
+ e: function(x, p) {
+ return x.toExponential(p);
+ },
+ f: function(x, p) {
+ return x.toFixed(p);
+ },
+ r: function(x, p) {
+ return (x = d3.round(x, d3_format_precision(x, p))).toFixed(Math.max(0, Math.min(20, d3_format_precision(x * (1 + 1e-15), p))));
}
- function onAdd() {
- var node = this, args = d3_array(arguments);
- onRemove.call(this);
- this.addEventListener(type, this[name] = wrapper, wrapper.$ = capture);
- wrapper._ = listener;
- function wrapper(e) {
- var o = d3.event;
- d3.event = e;
- args[0] = node.__data__;
- try {
- listener.apply(node, args);
- } finally {
- d3.event = o;
- }
+ });
+ function d3_format_precision(x, p) {
+ return p - (x ? Math.ceil(Math.log(x) / Math.LN10) : 1);
+ }
+ function d3_format_typeDefault(x) {
+ return x + "";
+ }
+ var d3_format_group = d3_identity;
+ if (d3_format_grouping) {
+ var d3_format_groupingLength = d3_format_grouping.length;
+ d3_format_group = function(value) {
+ var i = value.lastIndexOf("."), f = i >= 0 ? "." + value.substring(i + 1) : (i = value.length,
+ ""), t = [], j = 0, g = d3_format_grouping[0];
+ while (i > 0 && g > 0) {
+ t.push(value.substring(i -= g, i + g));
+ g = d3_format_grouping[j = (j + 1) % d3_format_groupingLength];
}
- }
- return listener ? onAdd : onRemove;
+ return t.reverse().join(d3_format_thousandsSeparator || "") + f;
+ };
}
- d3_selectionPrototype.each = function(callback) {
- return d3_selection_each(this, function(node, i, j) {
- callback.call(node, node.__data__, i, j);
- });
+ d3.geo = {};
+ d3.geo.stream = function(object, listener) {
+ if (object && d3_geo_streamObjectType.hasOwnProperty(object.type)) {
+ d3_geo_streamObjectType[object.type](object, listener);
+ } else {
+ d3_geo_streamGeometry(object, listener);
+ }
};
- function d3_selection_each(groups, callback) {
- for (var j = 0, m = groups.length; j < m; j++) {
- for (var group = groups[j], i = 0, n = group.length, node; i < n; i++) {
- if (node = group[i]) callback(node, i, j);
- }
+ function d3_geo_streamGeometry(geometry, listener) {
+ if (geometry && d3_geo_streamGeometryType.hasOwnProperty(geometry.type)) {
+ d3_geo_streamGeometryType[geometry.type](geometry, listener);
}
- return groups;
}
- d3_selectionPrototype.call = function(callback) {
- var args = d3_array(arguments);
- callback.apply(args[0] = this, args);
- return this;
- };
- d3_selectionPrototype.empty = function() {
- return !this.node();
- };
- d3_selectionPrototype.node = function() {
- for (var j = 0, m = this.length; j < m; j++) {
- for (var group = this[j], i = 0, n = group.length; i < n; i++) {
- var node = group[i];
- if (node) return node;
- }
+ var d3_geo_streamObjectType = {
+ Feature: function(feature, listener) {
+ d3_geo_streamGeometry(feature.geometry, listener);
+ },
+ FeatureCollection: function(object, listener) {
+ var features = object.features, i = -1, n = features.length;
+ while (++i < n) d3_geo_streamGeometry(features[i].geometry, listener);
}
- return null;
};
- d3_selectionPrototype.transition = function() {
- var id = d3_transitionInheritId || ++d3_transitionId, subgroups = [], subgroup, node, transition = Object.create(d3_transitionInherit);
- transition.time = Date.now();
- for (var j = -1, m = this.length; ++j < m; ) {
- subgroups.push(subgroup = []);
- for (var group = this[j], i = -1, n = group.length; ++i < n; ) {
- if (node = group[i]) d3_transitionNode(node, i, id, transition);
- subgroup.push(node);
- }
+ var d3_geo_streamGeometryType = {
+ Sphere: function(object, listener) {
+ listener.sphere();
+ },
+ Point: function(object, listener) {
+ var coordinate = object.coordinates;
+ listener.point(coordinate[0], coordinate[1]);
+ },
+ MultiPoint: function(object, listener) {
+ var coordinates = object.coordinates, i = -1, n = coordinates.length, coordinate;
+ while (++i < n) coordinate = coordinates[i], listener.point(coordinate[0], coordinate[1]);
+ },
+ LineString: function(object, listener) {
+ d3_geo_streamLine(object.coordinates, listener, 0);
+ },
+ MultiLineString: function(object, listener) {
+ var coordinates = object.coordinates, i = -1, n = coordinates.length;
+ while (++i < n) d3_geo_streamLine(coordinates[i], listener, 0);
+ },
+ Polygon: function(object, listener) {
+ d3_geo_streamPolygon(object.coordinates, listener);
+ },
+ MultiPolygon: function(object, listener) {
+ var coordinates = object.coordinates, i = -1, n = coordinates.length;
+ while (++i < n) d3_geo_streamPolygon(coordinates[i], listener);
+ },
+ GeometryCollection: function(object, listener) {
+ var geometries = object.geometries, i = -1, n = geometries.length;
+ while (++i < n) d3_geo_streamGeometry(geometries[i], listener);
}
- return d3_transition(subgroups, id);
- };
- var d3_selectionRoot = d3_selection([ [ d3_document ] ]);
- d3_selectionRoot[0].parentNode = d3_selectRoot;
- d3.select = function(selector) {
- return typeof selector === "string" ? d3_selectionRoot.select(selector) : d3_selection([ [ selector ] ]);
};
- d3.selectAll = function(selector) {
- return typeof selector === "string" ? d3_selectionRoot.selectAll(selector) : d3_selection([ d3_array(selector) ]);
- };
- function d3_selection_enter(selection) {
- d3_arraySubclass(selection, d3_selection_enterPrototype);
- return selection;
+ function d3_geo_streamLine(coordinates, listener, closed) {
+ var i = -1, n = coordinates.length - closed, coordinate;
+ listener.lineStart();
+ while (++i < n) coordinate = coordinates[i], listener.point(coordinate[0], coordinate[1]);
+ listener.lineEnd();
}
- var d3_selection_enterPrototype = [];
- d3.selection.enter = d3_selection_enter;
- d3.selection.enter.prototype = d3_selection_enterPrototype;
- d3_selection_enterPrototype.append = d3_selectionPrototype.append;
- d3_selection_enterPrototype.insert = d3_selectionPrototype.insert;
- d3_selection_enterPrototype.empty = d3_selectionPrototype.empty;
- d3_selection_enterPrototype.node = d3_selectionPrototype.node;
- d3_selection_enterPrototype.select = function(selector) {
- var subgroups = [], subgroup, subnode, upgroup, group, node;
- for (var j = -1, m = this.length; ++j < m; ) {
- upgroup = (group = this[j]).update;
- subgroups.push(subgroup = []);
- subgroup.parentNode = group.parentNode;
- for (var i = -1, n = group.length; ++i < n; ) {
- if (node = group[i]) {
- subgroup.push(upgroup[i] = subnode = selector.call(group.parentNode, node.__data__, i));
- subnode.__data__ = node.__data__;
- } else {
- subgroup.push(null);
- }
- }
- }
- return d3_selection(subgroups);
- };
- function d3_transition(groups, id) {
- d3_arraySubclass(groups, d3_transitionPrototype);
- groups.id = id;
- return groups;
+ function d3_geo_streamPolygon(coordinates, listener) {
+ var i = -1, n = coordinates.length;
+ listener.polygonStart();
+ while (++i < n) d3_geo_streamLine(coordinates[i], listener, 1);
+ listener.polygonEnd();
}
- var d3_transitionPrototype = [], d3_transitionId = 0, d3_transitionInheritId, d3_transitionInherit = {
- ease: d3_ease_cubicInOut,
- delay: 0,
- duration: 250
+ d3.geo.area = function(object) {
+ d3_geo_areaSum = 0;
+ d3.geo.stream(object, d3_geo_area);
+ return d3_geo_areaSum;
};
- d3_transitionPrototype.call = d3_selectionPrototype.call;
- d3_transitionPrototype.empty = d3_selectionPrototype.empty;
- d3_transitionPrototype.node = d3_selectionPrototype.node;
- d3.transition = function(selection) {
- return arguments.length ? d3_transitionInheritId ? selection.transition() : selection : d3_selectionRoot.transition();
+ var d3_geo_areaSum, d3_geo_areaRingSum;
+ var d3_geo_area = {
+ sphere: function() {
+ d3_geo_areaSum += 4 * π;
+ },
+ point: d3_noop,
+ lineStart: d3_noop,
+ lineEnd: d3_noop,
+ polygonStart: function() {
+ d3_geo_areaRingSum = 0;
+ d3_geo_area.lineStart = d3_geo_areaRingStart;
+ },
+ polygonEnd: function() {
+ var area = 2 * d3_geo_areaRingSum;
+ d3_geo_areaSum += area < 0 ? 4 * π + area : area;
+ d3_geo_area.lineStart = d3_geo_area.lineEnd = d3_geo_area.point = d3_noop;
+ }
};
- d3.transition.prototype = d3_transitionPrototype;
- function d3_transitionNode(node, i, id, inherit) {
- var lock = node.__transition__ || (node.__transition__ = {
- active: 0,
- count: 0
- }), transition = lock[id];
- if (!transition) {
- var time = inherit.time;
- transition = lock[id] = {
- tween: new d3_Map(),
- event: d3.dispatch("start", "end"),
- time: time,
- ease: inherit.ease,
- delay: inherit.delay,
- duration: inherit.duration
- };
- ++lock.count;
- d3.timer(function(elapsed) {
- var d = node.__data__, ease = transition.ease, event = transition.event, delay = transition.delay, duration = transition.duration, tweened = [];
- return delay <= elapsed ? start(elapsed) : d3.timer(start, delay, time), 1;
- function start(elapsed) {
- if (lock.active > id) return stop();
- lock.active = id;
- event.start.call(node, d, i);
- transition.tween.forEach(function(key, value) {
- if (value = value.call(node, d, i)) {
- tweened.push(value);
- }
- });
- if (!tick(elapsed)) d3.timer(tick, 0, time);
- return 1;
- }
- function tick(elapsed) {
- if (lock.active !== id) return stop();
- var t = (elapsed - delay) / duration, e = ease(t), n = tweened.length;
- while (n > 0) {
- tweened[--n].call(node, e);
- }
- if (t >= 1) {
- stop();
- event.end.call(node, d, i);
- return 1;
- }
- }
- function stop() {
- if (--lock.count) delete lock[id]; else delete node.__transition__;
- return 1;
- }
- }, 0, time);
- return transition;
+ function d3_geo_areaRingStart() {
+ var λ00, φ00, λ0, cosφ0, sinφ0;
+ d3_geo_area.point = function(λ, φ) {
+ d3_geo_area.point = nextPoint;
+ λ0 = (λ00 = λ) * d3_radians, cosφ0 = Math.cos(φ = (φ00 = φ) * d3_radians / 2 + π / 4),
+ sinφ0 = Math.sin(φ);
+ };
+ function nextPoint(λ, φ) {
+ λ *= d3_radians;
+ φ = φ * d3_radians / 2 + π / 4;
+ var dλ = λ - λ0, cosφ = Math.cos(φ), sinφ = Math.sin(φ), k = sinφ0 * sinφ, u = cosφ0 * cosφ + k * Math.cos(dλ), v = k * Math.sin(dλ);
+ d3_geo_areaRingSum += Math.atan2(v, u);
+ λ0 = λ, cosφ0 = cosφ, sinφ0 = sinφ;
}
+ d3_geo_area.lineEnd = function() {
+ nextPoint(λ00, φ00);
+ };
+ }
+ function d3_geo_cartesian(spherical) {
+ var λ = spherical[0], φ = spherical[1], cosφ = Math.cos(φ);
+ return [ cosφ * Math.cos(λ), cosφ * Math.sin(λ), Math.sin(φ) ];
+ }
+ function d3_geo_cartesianDot(a, b) {
+ return a[0] * b[0] + a[1] * b[1] + a[2] * b[2];
+ }
+ function d3_geo_cartesianCross(a, b) {
+ return [ a[1] * b[2] - a[2] * b[1], a[2] * b[0] - a[0] * b[2], a[0] * b[1] - a[1] * b[0] ];
+ }
+ function d3_geo_cartesianAdd(a, b) {
+ a[0] += b[0];
+ a[1] += b[1];
+ a[2] += b[2];
+ }
+ function d3_geo_cartesianScale(vector, k) {
+ return [ vector[0] * k, vector[1] * k, vector[2] * k ];
+ }
+ function d3_geo_cartesianNormalize(d) {
+ var l = Math.sqrt(d[0] * d[0] + d[1] * d[1] + d[2] * d[2]);
+ d[0] /= l;
+ d[1] /= l;
+ d[2] /= l;
+ }
+ function d3_geo_spherical(cartesian) {
+ return [ Math.atan2(cartesian[1], cartesian[0]), Math.asin(Math.max(-1, Math.min(1, cartesian[2]))) ];
+ }
+ function d3_geo_sphericalEqual(a, b) {
+ return Math.abs(a[0] - b[0]) < ε && Math.abs(a[1] - b[1]) < ε;
}
- d3_transitionPrototype.select = function(selector) {
- var id = this.id, subgroups = [], subgroup, subnode, node;
- if (typeof selector !== "function") selector = d3_selection_selector(selector);
- for (var j = -1, m = this.length; ++j < m; ) {
- subgroups.push(subgroup = []);
- for (var group = this[j], i = -1, n = group.length; ++i < n; ) {
- if ((node = group[i]) && (subnode = selector.call(node, node.__data__, i))) {
- if ("__data__" in node) subnode.__data__ = node.__data__;
- d3_transitionNode(subnode, i, id, node.__transition__[id]);
- subgroup.push(subnode);
+ d3.geo.bounds = function() {
+ var λ0, φ0, λ1, φ1, λ_, λ__, φ__, p0, dλSum, ranges, range;
+ var bound = {
+ point: point,
+ lineStart: lineStart,
+ lineEnd: lineEnd,
+ polygonStart: function() {
+ bound.point = ringPoint;
+ bound.lineStart = ringStart;
+ bound.lineEnd = ringEnd;
+ dλSum = 0;
+ d3_geo_area.polygonStart();
+ },
+ polygonEnd: function() {
+ d3_geo_area.polygonEnd();
+ bound.point = point;
+ bound.lineStart = lineStart;
+ bound.lineEnd = lineEnd;
+ if (d3_geo_areaRingSum < 0) λ0 = -(λ1 = 180), φ0 = -(φ1 = 90); else if (dλSum > ε) φ1 = 90; else if (dλSum < -ε) φ0 = -90;
+ range[0] = λ0, range[1] = λ1;
+ }
+ };
+ function point(λ, φ) {
+ ranges.push(range = [ λ0 = λ, λ1 = λ ]);
+ if (φ < φ0) φ0 = φ;
+ if (φ > φ1) φ1 = φ;
+ }
+ function linePoint(λ, φ) {
+ var p = d3_geo_cartesian([ λ * d3_radians, φ * d3_radians ]);
+ if (p0) {
+ var normal = d3_geo_cartesianCross(p0, p), equatorial = [ normal[1], -normal[0], 0 ], inflection = d3_geo_cartesianCross(equatorial, normal);
+ d3_geo_cartesianNormalize(inflection);
+ inflection = d3_geo_spherical(inflection);
+ var dλ = λ - λ_, s = dλ > 0 ? 1 : -1, λi = inflection[0] * d3_degrees * s, antimeridian = Math.abs(dλ) > 180;
+ if (antimeridian ^ (s * λ_ < λi && λi < s * λ)) {
+ var φi = inflection[1] * d3_degrees;
+ if (φi > φ1) φ1 = φi;
+ } else if (λi = (λi + 360) % 360 - 180, antimeridian ^ (s * λ_ < λi && λi < s * λ)) {
+ var φi = -inflection[1] * d3_degrees;
+ if (φi < φ0) φ0 = φi;
} else {
- subgroup.push(null);
+ if (φ < φ0) φ0 = φ;
+ if (φ > φ1) φ1 = φ;
}
- }
- }
- return d3_transition(subgroups, id);
- };
- d3_transitionPrototype.selectAll = function(selector) {
- var id = this.id, subgroups = [], subgroup, subnodes, node, subnode, transition;
- if (typeof selector !== "function") selector = d3_selection_selectorAll(selector);
- for (var j = -1, m = this.length; ++j < m; ) {
- for (var group = this[j], i = -1, n = group.length; ++i < n; ) {
- if (node = group[i]) {
- transition = node.__transition__[id];
- subnodes = selector.call(node, node.__data__, i);
- subgroups.push(subgroup = []);
- for (var k = -1, o = subnodes.length; ++k < o; ) {
- d3_transitionNode(subnode = subnodes[k], k, id, transition);
- subgroup.push(subnode);
+ if (antimeridian) {
+ if (λ < λ_) {
+ if (angle(λ0, λ) > angle(λ0, λ1)) λ1 = λ;
+ } else {
+ if (angle(λ, λ1) > angle(λ0, λ1)) λ0 = λ;
+ }
+ } else {
+ if (λ1 >= λ0) {
+ if (λ < λ0) λ0 = λ;
+ if (λ > λ1) λ1 = λ;
+ } else {
+ if (λ > λ_) {
+ if (angle(λ0, λ) > angle(λ0, λ1)) λ1 = λ;
+ } else {
+ if (angle(λ, λ1) > angle(λ0, λ1)) λ0 = λ;
+ }
}
}
+ } else {
+ point(λ, φ);
}
+ p0 = p, λ_ = λ;
}
- return d3_transition(subgroups, id);
- };
- d3_transitionPrototype.filter = function(filter) {
- var subgroups = [], subgroup, group, node;
- if (typeof filter !== "function") filter = d3_selection_filter(filter);
- for (var j = 0, m = this.length; j < m; j++) {
- subgroups.push(subgroup = []);
- for (var group = this[j], i = 0, n = group.length; i < n; i++) {
- if ((node = group[i]) && filter.call(node, node.__data__, i)) {
- subgroup.push(node);
- }
- }
+ function lineStart() {
+ bound.point = linePoint;
}
- return d3_transition(subgroups, this.id, this.time).ease(this.ease());
- };
- d3_transitionPrototype.attr = function(nameNS, value) {
- if (arguments.length < 2) {
- for (value in nameNS) this.attr(value, nameNS[value]);
- return this;
+ function lineEnd() {
+ range[0] = λ0, range[1] = λ1;
+ bound.point = point;
+ p0 = null;
}
- var interpolate = d3_interpolateByName(nameNS), name = d3.ns.qualify(nameNS);
- function attrNull() {
- this.removeAttribute(name);
+ function ringPoint(λ, φ) {
+ if (p0) {
+ var dλ = λ - λ_;
+ dλSum += Math.abs(dλ) > 180 ? dλ + (dλ > 0 ? 360 : -360) : dλ;
+ } else λ__ = λ, φ__ = φ;
+ d3_geo_area.point(λ, φ);
+ linePoint(λ, φ);
}
- function attrNullNS() {
- this.removeAttributeNS(name.space, name.local);
+ function ringStart() {
+ d3_geo_area.lineStart();
}
- return d3_transition_tween(this, "attr." + nameNS, value, function(b) {
- function attrString() {
- var a = this.getAttribute(name), i;
- return a !== b && (i = interpolate(a, b), function(t) {
- this.setAttribute(name, i(t));
- });
- }
- function attrStringNS() {
- var a = this.getAttributeNS(name.space, name.local), i;
- return a !== b && (i = interpolate(a, b), function(t) {
- this.setAttributeNS(name.space, name.local, i(t));
- });
- }
- return b == null ? name.local ? attrNullNS : attrNull : (b += "", name.local ? attrStringNS : attrString);
- });
- };
- d3_transitionPrototype.attrTween = function(nameNS, tween) {
- var name = d3.ns.qualify(nameNS);
- function attrTween(d, i) {
- var f = tween.call(this, d, i, this.getAttribute(name));
- return f && function(t) {
- this.setAttribute(name, f(t));
- };
+ function ringEnd() {
+ ringPoint(λ__, φ__);
+ d3_geo_area.lineEnd();
+ if (Math.abs(dλSum) > ε) λ0 = -(λ1 = 180);
+ range[0] = λ0, range[1] = λ1;
+ p0 = null;
}
- function attrTweenNS(d, i) {
- var f = tween.call(this, d, i, this.getAttributeNS(name.space, name.local));
- return f && function(t) {
- this.setAttributeNS(name.space, name.local, f(t));
- };
+ function angle(λ0, λ1) {
+ return (λ1 -= λ0) < 0 ? λ1 + 360 : λ1;
}
- return this.tween("attr." + nameNS, name.local ? attrTweenNS : attrTween);
- };
- d3_transitionPrototype.style = function(name, value, priority) {
- var n = arguments.length;
- if (n < 3) {
- if (typeof name !== "string") {
- if (n < 2) value = "";
- for (priority in name) this.style(priority, name[priority], value);
- return this;
- }
- priority = "";
+ function compareRanges(a, b) {
+ return a[0] - b[0];
}
- var interpolate = d3_interpolateByName(name);
- function styleNull() {
- this.style.removeProperty(name);
+ function withinRange(x, range) {
+ return range[0] <= range[1] ? range[0] <= x && x <= range[1] : x < range[0] || range[1] < x;
}
- return d3_transition_tween(this, "style." + name, value, function(b) {
- function styleString() {
- var a = d3_window.getComputedStyle(this, null).getPropertyValue(name), i;
- return a !== b && (i = interpolate(a, b), function(t) {
- this.style.setProperty(name, i(t), priority);
- });
+ return function(feature) {
+ φ1 = λ1 = -(λ0 = φ0 = Infinity);
+ ranges = [];
+ d3.geo.stream(feature, bound);
+ ranges.sort(compareRanges);
+ for (var i = 1, n = ranges.length, a = ranges[0], b, merged = [ a ]; i < n; ++i) {
+ b = ranges[i];
+ if (withinRange(b[0], a) || withinRange(b[1], a)) {
+ if (angle(a[0], b[1]) > angle(a[0], a[1])) a[1] = b[1];
+ if (angle(b[0], a[1]) > angle(a[0], a[1])) a[0] = b[0];
+ } else {
+ merged.push(a = b);
+ }
}
- return b == null ? styleNull : (b += "", styleString);
- });
- };
- d3_transitionPrototype.styleTween = function(name, tween, priority) {
- if (arguments.length < 3) priority = "";
- return this.tween("style." + name, function(d, i) {
- var f = tween.call(this, d, i, d3_window.getComputedStyle(this, null).getPropertyValue(name));
- return f && function(t) {
- this.style.setProperty(name, f(t), priority);
- };
- });
- };
- d3_transitionPrototype.text = function(value) {
- return d3_transition_tween(this, "text", value, d3_transition_text);
- };
- function d3_transition_text(b) {
- if (b == null) b = "";
- return function() {
- this.textContent = b;
+ var best = -Infinity, dλ;
+ for (var n = merged.length - 1, i = 0, a = merged[n], b; i <= n; a = b, ++i) {
+ b = merged[i];
+ if ((dλ = angle(a[1], b[0])) > best) best = dλ, λ0 = b[0], λ1 = a[1];
+ }
+ ranges = range = null;
+ return [ [ λ0, φ0 ], [ λ1, φ1 ] ];
};
- }
- d3_transitionPrototype.remove = function() {
- return this.each("end.transition", function() {
- var p;
- if (!this.__transition__ && (p = this.parentNode)) p.removeChild(this);
- });
- };
- d3_transitionPrototype.ease = function(value) {
- var id = this.id;
- if (arguments.length < 1) return this.node().__transition__[id].ease;
- if (typeof value !== "function") value = d3.ease.apply(d3, arguments);
- return d3_selection_each(this, function(node) {
- node.__transition__[id].ease = value;
- });
- };
- d3_transitionPrototype.delay = function(value) {
- var id = this.id;
- return d3_selection_each(this, typeof value === "function" ? function(node, i, j) {
- node.__transition__[id].delay = value.call(node, node.__data__, i, j) | 0;
- } : (value |= 0, function(node) {
- node.__transition__[id].delay = value;
- }));
- };
- d3_transitionPrototype.duration = function(value) {
- var id = this.id;
- return d3_selection_each(this, typeof value === "function" ? function(node, i, j) {
- node.__transition__[id].duration = Math.max(1, value.call(node, node.__data__, i, j) | 0);
- } : (value = Math.max(1, value | 0), function(node) {
- node.__transition__[id].duration = value;
- }));
- };
- d3_transitionPrototype.each = function(type, listener) {
- var id = this.id;
- if (arguments.length < 2) {
- var inherit = d3_transitionInherit, inheritId = d3_transitionInheritId;
- d3_transitionInheritId = id;
- d3_selection_each(this, function(node, i, j) {
- d3_transitionInherit = node.__transition__[id];
- type.call(node, node.__data__, i, j);
- });
- d3_transitionInherit = inherit;
- d3_transitionInheritId = inheritId;
- } else {
- d3_selection_each(this, function(node) {
- node.__transition__[id].event.on(type, listener);
- });
+ }();
+ d3.geo.centroid = function(object) {
+ d3_geo_centroidDimension = d3_geo_centroidW = d3_geo_centroidX = d3_geo_centroidY = d3_geo_centroidZ = 0;
+ d3.geo.stream(object, d3_geo_centroid);
+ var m;
+ if (d3_geo_centroidW && Math.abs(m = Math.sqrt(d3_geo_centroidX * d3_geo_centroidX + d3_geo_centroidY * d3_geo_centroidY + d3_geo_centroidZ * d3_geo_centroidZ)) > ε) {
+ return [ Math.atan2(d3_geo_centroidY, d3_geo_centroidX) * d3_degrees, Math.asin(Math.max(-1, Math.min(1, d3_geo_centroidZ / m))) * d3_degrees ];
}
- return this;
};
- d3_transitionPrototype.transition = function() {
- var id0 = this.id, id1 = ++d3_transitionId, subgroups = [], subgroup, group, node, transition;
- for (var j = 0, m = this.length; j < m; j++) {
- subgroups.push(subgroup = []);
- for (var group = this[j], i = 0, n = group.length; i < n; i++) {
- if (node = group[i]) {
- transition = Object.create(node.__transition__[id0]);
- transition.delay += transition.duration;
- d3_transitionNode(node, i, id1, transition);
- }
- subgroup.push(node);
+ var d3_geo_centroidDimension, d3_geo_centroidW, d3_geo_centroidX, d3_geo_centroidY, d3_geo_centroidZ;
+ var d3_geo_centroid = {
+ sphere: function() {
+ if (d3_geo_centroidDimension < 2) {
+ d3_geo_centroidDimension = 2;
+ d3_geo_centroidW = d3_geo_centroidX = d3_geo_centroidY = d3_geo_centroidZ = 0;
+ }
+ },
+ point: d3_geo_centroidPoint,
+ lineStart: d3_geo_centroidLineStart,
+ lineEnd: d3_geo_centroidLineEnd,
+ polygonStart: function() {
+ if (d3_geo_centroidDimension < 2) {
+ d3_geo_centroidDimension = 2;
+ d3_geo_centroidW = d3_geo_centroidX = d3_geo_centroidY = d3_geo_centroidZ = 0;
}
+ d3_geo_centroid.lineStart = d3_geo_centroidRingStart;
+ },
+ polygonEnd: function() {
+ d3_geo_centroid.lineStart = d3_geo_centroidLineStart;
}
- return d3_transition(subgroups, id1);
- };
- d3_transitionPrototype.tween = function(name, tween) {
- var id = this.id;
- if (arguments.length < 2) return this.node().__transition__[id].tween.get(name);
- return d3_selection_each(this, tween == null ? function(node) {
- node.__transition__[id].tween.remove(name);
- } : function(node) {
- node.__transition__[id].tween.set(name, tween);
- });
};
- function d3_transition_tween(groups, name, value, tween) {
- var id = groups.id;
- return d3_selection_each(groups, typeof value === "function" ? function(node, i, j) {
- node.__transition__[id].tween.set(name, tween(value.call(node, node.__data__, i, j)));
- } : (value = tween(value), function(node) {
- node.__transition__[id].tween.set(name, value);
- }));
+ function d3_geo_centroidPoint(λ, φ) {
+ if (d3_geo_centroidDimension) return;
+ ++d3_geo_centroidW;
+ λ *= d3_radians;
+ var cosφ = Math.cos(φ *= d3_radians);
+ d3_geo_centroidX += (cosφ * Math.cos(λ) - d3_geo_centroidX) / d3_geo_centroidW;
+ d3_geo_centroidY += (cosφ * Math.sin(λ) - d3_geo_centroidY) / d3_geo_centroidW;
+ d3_geo_centroidZ += (Math.sin(φ) - d3_geo_centroidZ) / d3_geo_centroidW;
}
- var d3_timer_id = 0, d3_timer_byId = {}, d3_timer_queue = null, d3_timer_interval, d3_timer_timeout;
- d3.timer = function(callback, delay, then) {
- if (arguments.length < 3) {
- if (arguments.length < 2) delay = 0; else if (!isFinite(delay)) return;
- then = Date.now();
+ function d3_geo_centroidRingStart() {
+ var λ00, φ00;
+ d3_geo_centroidDimension = 1;
+ d3_geo_centroidLineStart();
+ d3_geo_centroidDimension = 2;
+ var linePoint = d3_geo_centroid.point;
+ d3_geo_centroid.point = function(λ, φ) {
+ linePoint(λ00 = λ, φ00 = φ);
+ };
+ d3_geo_centroid.lineEnd = function() {
+ d3_geo_centroid.point(λ00, φ00);
+ d3_geo_centroidLineEnd();
+ d3_geo_centroid.lineEnd = d3_geo_centroidLineEnd;
+ };
+ }
+ function d3_geo_centroidLineStart() {
+ var x0, y0, z0;
+ if (d3_geo_centroidDimension > 1) return;
+ if (d3_geo_centroidDimension < 1) {
+ d3_geo_centroidDimension = 1;
+ d3_geo_centroidW = d3_geo_centroidX = d3_geo_centroidY = d3_geo_centroidZ = 0;
}
- var timer = d3_timer_byId[callback.id];
- if (timer && timer.callback === callback) {
- timer.then = then;
- timer.delay = delay;
- } else d3_timer_byId[callback.id = ++d3_timer_id] = d3_timer_queue = {
- callback: callback,
- then: then,
- delay: delay,
- next: d3_timer_queue
+ d3_geo_centroid.point = function(λ, φ) {
+ λ *= d3_radians;
+ var cosφ = Math.cos(φ *= d3_radians);
+ x0 = cosφ * Math.cos(λ);
+ y0 = cosφ * Math.sin(λ);
+ z0 = Math.sin(φ);
+ d3_geo_centroid.point = nextPoint;
};
- if (!d3_timer_interval) {
- d3_timer_timeout = clearTimeout(d3_timer_timeout);
- d3_timer_interval = 1;
- d3_timer_frame(d3_timer_step);
- }
- };
- function d3_timer_step() {
- var elapsed, now = Date.now(), t1 = d3_timer_queue;
- while (t1) {
- elapsed = now - t1.then;
- if (elapsed >= t1.delay) t1.flush = t1.callback(elapsed);
- t1 = t1.next;
+ function nextPoint(λ, φ) {
+ λ *= d3_radians;
+ var cosφ = Math.cos(φ *= d3_radians), x = cosφ * Math.cos(λ), y = cosφ * Math.sin(λ), z = Math.sin(φ), w = Math.atan2(Math.sqrt((w = y0 * z - z0 * y) * w + (w = z0 * x - x0 * z) * w + (w = x0 * y - y0 * x) * w), x0 * x + y0 * y + z0 * z);
+ d3_geo_centroidW += w;
+ d3_geo_centroidX += w * (x0 + (x0 = x));
+ d3_geo_centroidY += w * (y0 + (y0 = y));
+ d3_geo_centroidZ += w * (z0 + (z0 = z));
}
- var delay = d3_timer_flush() - now;
- if (delay > 24) {
- if (isFinite(delay)) {
- clearTimeout(d3_timer_timeout);
- d3_timer_timeout = setTimeout(d3_timer_step, delay);
+ }
+ function d3_geo_centroidLineEnd() {
+ d3_geo_centroid.point = d3_geo_centroidPoint;
+ }
+ function d3_true() {
+ return true;
+ }
+ function d3_geo_clipPolygon(segments, compare, inside, interpolate, listener) {
+ var subject = [], clip = [];
+ segments.forEach(function(segment) {
+ if ((n = segment.length - 1) <= 0) return;
+ var n, p0 = segment[0], p1 = segment[n];
+ if (d3_geo_sphericalEqual(p0, p1)) {
+ listener.lineStart();
+ for (var i = 0; i < n; ++i) listener.point((p0 = segment[i])[0], p0[1]);
+ listener.lineEnd();
+ return;
}
- d3_timer_interval = 0;
- } else {
- d3_timer_interval = 1;
- d3_timer_frame(d3_timer_step);
+ var a = {
+ point: p0,
+ points: segment,
+ other: null,
+ visited: false,
+ entry: true,
+ subject: true
+ }, b = {
+ point: p0,
+ points: [ p0 ],
+ other: a,
+ visited: false,
+ entry: false,
+ subject: false
+ };
+ a.other = b;
+ subject.push(a);
+ clip.push(b);
+ a = {
+ point: p1,
+ points: [ p1 ],
+ other: null,
+ visited: false,
+ entry: false,
+ subject: true
+ };
+ b = {
+ point: p1,
+ points: [ p1 ],
+ other: a,
+ visited: false,
+ entry: true,
+ subject: false
+ };
+ a.other = b;
+ subject.push(a);
+ clip.push(b);
+ });
+ clip.sort(compare);
+ d3_geo_clipPolygonLinkCircular(subject);
+ d3_geo_clipPolygonLinkCircular(clip);
+ if (!subject.length) return;
+ if (inside) for (var i = 1, e = !inside(clip[0].point), n = clip.length; i < n; ++i) {
+ clip[i].entry = e = !e;
}
- }
- d3.timer.flush = function() {
- var elapsed, now = Date.now(), t1 = d3_timer_queue;
- while (t1) {
- elapsed = now - t1.then;
- if (!t1.delay) t1.flush = t1.callback(elapsed);
- t1 = t1.next;
+ var start = subject[0], current, points, point;
+ while (1) {
+ current = start;
+ while (current.visited) if ((current = current.next) === start) return;
+ points = current.points;
+ listener.lineStart();
+ do {
+ current.visited = current.other.visited = true;
+ if (current.entry) {
+ if (current.subject) {
+ for (var i = 0; i < points.length; i++) listener.point((point = points[i])[0], point[1]);
+ } else {
+ interpolate(current.point, current.next.point, 1, listener);
+ }
+ current = current.next;
+ } else {
+ if (current.subject) {
+ points = current.prev.points;
+ for (var i = points.length; --i >= 0; ) listener.point((point = points[i])[0], point[1]);
+ } else {
+ interpolate(current.point, current.prev.point, -1, listener);
+ }
+ current = current.prev;
+ }
+ current = current.other;
+ points = current.points;
+ } while (!current.visited);
+ listener.lineEnd();
}
- d3_timer_flush();
- };
- function d3_timer_flush() {
- var t0 = null, t1 = d3_timer_queue, then = Infinity;
- while (t1) {
- if (t1.flush) {
- delete d3_timer_byId[t1.callback.id];
- t1 = t0 ? t0.next = t1.next : d3_timer_queue = t1.next;
- } else {
- then = Math.min(then, t1.then + t1.delay);
- t1 = (t0 = t1).next;
- }
+ }
+ function d3_geo_clipPolygonLinkCircular(array) {
+ if (!(n = array.length)) return;
+ var n, i = 0, a = array[0], b;
+ while (++i < n) {
+ a.next = b = array[i];
+ b.prev = a;
+ a = b;
}
- return then;
+ a.next = b = array[0];
+ b.prev = a;
}
- var d3_timer_frame = d3_window.requestAnimationFrame || d3_window.webkitRequestAnimationFrame || d3_window.mozRequestAnimationFrame || d3_window.oRequestAnimationFrame || d3_window.msRequestAnimationFrame || function(callback) {
- setTimeout(callback, 17);
- };
- d3.mouse = function(container) {
- return d3_mousePoint(container, d3_eventSource());
- };
- var d3_mouse_bug44083 = /WebKit/.test(d3_window.navigator.userAgent) ? -1 : 0;
- function d3_mousePoint(container, e) {
- var svg = container.ownerSVGElement || container;
- if (svg.createSVGPoint) {
- var point = svg.createSVGPoint();
- if (d3_mouse_bug44083 < 0 && (d3_window.scrollX || d3_window.scrollY)) {
- svg = d3.select(d3_document.body).append("svg").style("position", "absolute").style("top", 0).style("left", 0);
- var ctm = svg[0][0].getScreenCTM();
- d3_mouse_bug44083 = !(ctm.f || ctm.e);
- svg.remove();
+ function d3_geo_clip(pointVisible, clipLine, interpolate) {
+ return function(listener) {
+ var line = clipLine(listener);
+ var clip = {
+ point: point,
+ lineStart: lineStart,
+ lineEnd: lineEnd,
+ polygonStart: function() {
+ clip.point = pointRing;
+ clip.lineStart = ringStart;
+ clip.lineEnd = ringEnd;
+ invisible = false;
+ invisibleArea = visibleArea = 0;
+ segments = [];
+ listener.polygonStart();
+ },
+ polygonEnd: function() {
+ clip.point = point;
+ clip.lineStart = lineStart;
+ clip.lineEnd = lineEnd;
+ segments = d3.merge(segments);
+ if (segments.length) {
+ d3_geo_clipPolygon(segments, d3_geo_clipSort, null, interpolate, listener);
+ } else if (visibleArea < -ε || invisible && invisibleArea < -ε) {
+ listener.lineStart();
+ interpolate(null, null, 1, listener);
+ listener.lineEnd();
+ }
+ listener.polygonEnd();
+ segments = null;
+ },
+ sphere: function() {
+ listener.polygonStart();
+ listener.lineStart();
+ interpolate(null, null, 1, listener);
+ listener.lineEnd();
+ listener.polygonEnd();
+ }
+ };
+ function point(λ, φ) {
+ if (pointVisible(λ, φ)) listener.point(λ, φ);
}
- if (d3_mouse_bug44083) {
- point.x = e.pageX;
- point.y = e.pageY;
- } else {
- point.x = e.clientX;
- point.y = e.clientY;
+ function pointLine(λ, φ) {
+ line.point(λ, φ);
+ }
+ function lineStart() {
+ clip.point = pointLine;
+ line.lineStart();
+ }
+ function lineEnd() {
+ clip.point = point;
+ line.lineEnd();
+ }
+ var segments, visibleArea, invisibleArea, invisible;
+ var buffer = d3_geo_clipBufferListener(), ringListener = clipLine(buffer), ring;
+ function pointRing(λ, φ) {
+ ringListener.point(λ, φ);
+ ring.push([ λ, φ ]);
+ }
+ function ringStart() {
+ ringListener.lineStart();
+ ring = [];
+ }
+ function ringEnd() {
+ pointRing(ring[0][0], ring[0][1]);
+ ringListener.lineEnd();
+ var clean = ringListener.clean(), ringSegments = buffer.buffer(), segment, n = ringSegments.length;
+ if (!n) {
+ invisible = true;
+ invisibleArea += d3_geo_clipAreaRing(ring, -1);
+ ring = null;
+ return;
+ }
+ ring = null;
+ if (clean & 1) {
+ segment = ringSegments[0];
+ visibleArea += d3_geo_clipAreaRing(segment, 1);
+ var n = segment.length - 1, i = -1, point;
+ listener.lineStart();
+ while (++i < n) listener.point((point = segment[i])[0], point[1]);
+ listener.lineEnd();
+ return;
+ }
+ if (n > 1 && clean & 2) ringSegments.push(ringSegments.pop().concat(ringSegments.shift()));
+ segments.push(ringSegments.filter(d3_geo_clipSegmentLength1));
+ }
+ return clip;
+ };
+ }
+ function d3_geo_clipSegmentLength1(segment) {
+ return segment.length > 1;
+ }
+ function d3_geo_clipBufferListener() {
+ var lines = [], line;
+ return {
+ lineStart: function() {
+ lines.push(line = []);
+ },
+ point: function(λ, φ) {
+ line.push([ λ, φ ]);
+ },
+ lineEnd: d3_noop,
+ buffer: function() {
+ var buffer = lines;
+ lines = [];
+ line = null;
+ return buffer;
+ },
+ rejoin: function() {
+ if (lines.length > 1) lines.push(lines.pop().concat(lines.shift()));
}
- point = point.matrixTransform(container.getScreenCTM().inverse());
- return [ point.x, point.y ];
+ };
+ }
+ function d3_geo_clipAreaRing(ring, invisible) {
+ if (!(n = ring.length)) return 0;
+ var n, i = 0, area = 0, p = ring[0], λ = p[0], φ = p[1], cosφ = Math.cos(φ), x0 = Math.atan2(invisible * Math.sin(λ) * cosφ, Math.sin(φ)), y0 = 1 - invisible * Math.cos(λ) * cosφ, x1 = x0, x, y;
+ while (++i < n) {
+ p = ring[i];
+ cosφ = Math.cos(φ = p[1]);
+ x = Math.atan2(invisible * Math.sin(λ = p[0]) * cosφ, Math.sin(φ));
+ y = 1 - invisible * Math.cos(λ) * cosφ;
+ if (Math.abs(y0 - 2) < ε && Math.abs(y - 2) < ε) continue;
+ if (Math.abs(y) < ε || Math.abs(y0) < ε) {} else if (Math.abs(Math.abs(x - x0) - π) < ε) {
+ if (y + y0 > 2) area += 4 * (x - x0);
+ } else if (Math.abs(y0 - 2) < ε) area += 4 * (x - x1); else area += ((3 * π + x - x0) % (2 * π) - π) * (y0 + y);
+ x1 = x0, x0 = x, y0 = y;
}
- var rect = container.getBoundingClientRect();
- return [ e.clientX - rect.left - container.clientLeft, e.clientY - rect.top - container.clientTop ];
+ return area;
}
- d3.touches = function(container, touches) {
- if (arguments.length < 2) touches = d3_eventSource().touches;
- return touches ? d3_array(touches).map(function(touch) {
- var point = d3_mousePoint(container, touch);
- point.identifier = touch.identifier;
- return point;
- }) : [];
- };
- function d3_noop() {}
- d3.scale = {};
- function d3_scaleExtent(domain) {
- var start = domain[0], stop = domain[domain.length - 1];
- return start < stop ? [ start, stop ] : [ stop, start ];
+ function d3_geo_clipSort(a, b) {
+ return ((a = a.point)[0] < 0 ? a[1] - π / 2 - ε : π / 2 - a[1]) - ((b = b.point)[0] < 0 ? b[1] - π / 2 - ε : π / 2 - b[1]);
}
- function d3_scaleRange(scale) {
- return scale.rangeExtent ? scale.rangeExtent() : d3_scaleExtent(scale.range());
+ var d3_geo_clipAntimeridian = d3_geo_clip(d3_true, d3_geo_clipAntimeridianLine, d3_geo_clipAntimeridianInterpolate);
+ function d3_geo_clipAntimeridianLine(listener) {
+ var λ0 = NaN, φ0 = NaN, sλ0 = NaN, clean;
+ return {
+ lineStart: function() {
+ listener.lineStart();
+ clean = 1;
+ },
+ point: function(λ1, φ1) {
+ var sλ1 = λ1 > 0 ? π : -π, dλ = Math.abs(λ1 - λ0);
+ if (Math.abs(dλ - π) < ε) {
+ listener.point(λ0, φ0 = (φ0 + φ1) / 2 > 0 ? π / 2 : -π / 2);
+ listener.point(sλ0, φ0);
+ listener.lineEnd();
+ listener.lineStart();
+ listener.point(sλ1, φ0);
+ listener.point(λ1, φ0);
+ clean = 0;
+ } else if (sλ0 !== sλ1 && dλ >= π) {
+ if (Math.abs(λ0 - sλ0) < ε) λ0 -= sλ0 * ε;
+ if (Math.abs(λ1 - sλ1) < ε) λ1 -= sλ1 * ε;
+ φ0 = d3_geo_clipAntimeridianIntersect(λ0, φ0, λ1, φ1);
+ listener.point(sλ0, φ0);
+ listener.lineEnd();
+ listener.lineStart();
+ listener.point(sλ1, φ0);
+ clean = 0;
+ }
+ listener.point(λ0 = λ1, φ0 = φ1);
+ sλ0 = sλ1;
+ },
+ lineEnd: function() {
+ listener.lineEnd();
+ λ0 = φ0 = NaN;
+ },
+ clean: function() {
+ return 2 - clean;
+ }
+ };
}
- function d3_scale_nice(domain, nice) {
- var i0 = 0, i1 = domain.length - 1, x0 = domain[i0], x1 = domain[i1], dx;
- if (x1 < x0) {
- dx = i0, i0 = i1, i1 = dx;
- dx = x0, x0 = x1, x1 = dx;
- }
- if (nice = nice(x1 - x0)) {
- domain[i0] = nice.floor(x0);
- domain[i1] = nice.ceil(x1);
- }
- return domain;
+ function d3_geo_clipAntimeridianIntersect(λ0, φ0, λ1, φ1) {
+ var cosφ0, cosφ1, sinλ0_λ1 = Math.sin(λ0 - λ1);
+ return Math.abs(sinλ0_λ1) > ε ? Math.atan((Math.sin(φ0) * (cosφ1 = Math.cos(φ1)) * Math.sin(λ1) - Math.sin(φ1) * (cosφ0 = Math.cos(φ0)) * Math.sin(λ0)) / (cosφ0 * cosφ1 * sinλ0_λ1)) : (φ0 + φ1) / 2;
}
- function d3_scale_niceDefault() {
- return Math;
+ function d3_geo_clipAntimeridianInterpolate(from, to, direction, listener) {
+ var φ;
+ if (from == null) {
+ φ = direction * π / 2;
+ listener.point(-π, φ);
+ listener.point(0, φ);
+ listener.point(π, φ);
+ listener.point(π, 0);
+ listener.point(π, -φ);
+ listener.point(0, -φ);
+ listener.point(-π, -φ);
+ listener.point(-π, 0);
+ listener.point(-π, φ);
+ } else if (Math.abs(from[0] - to[0]) > ε) {
+ var s = (from[0] < to[0] ? 1 : -1) * π;
+ φ = direction * s / 2;
+ listener.point(-s, φ);
+ listener.point(0, φ);
+ listener.point(s, φ);
+ } else {
+ listener.point(to[0], to[1]);
+ }
}
- d3.scale.linear = function() {
- return d3_scale_linear([ 0, 1 ], [ 0, 1 ], d3.interpolate, false);
- };
- function d3_scale_linear(domain, range, interpolate, clamp) {
- var output, input;
- function rescale() {
- var linear = Math.min(domain.length, range.length) > 2 ? d3_scale_polylinear : d3_scale_bilinear, uninterpolate = clamp ? d3_uninterpolateClamp : d3_uninterpolateNumber;
- output = linear(domain, range, uninterpolate, interpolate);
- input = linear(range, domain, uninterpolate, d3.interpolate);
- return scale;
+ function d3_geo_clipCircle(radius) {
+ var cr = Math.cos(radius), smallRadius = cr > 0, notHemisphere = Math.abs(cr) > ε, interpolate = d3_geo_circleInterpolate(radius, 6 * d3_radians);
+ return d3_geo_clip(visible, clipLine, interpolate);
+ function visible(λ, φ) {
+ return Math.cos(λ) * Math.cos(φ) > cr;
}
- function scale(x) {
- return output(x);
+ function clipLine(listener) {
+ var point0, c0, v0, v00, clean;
+ return {
+ lineStart: function() {
+ v00 = v0 = false;
+ clean = 1;
+ },
+ point: function(λ, φ) {
+ var point1 = [ λ, φ ], point2, v = visible(λ, φ), c = smallRadius ? v ? 0 : code(λ, φ) : v ? code(λ + (λ < 0 ? π : -π), φ) : 0;
+ if (!point0 && (v00 = v0 = v)) listener.lineStart();
+ if (v !== v0) {
+ point2 = intersect(point0, point1);
+ if (d3_geo_sphericalEqual(point0, point2) || d3_geo_sphericalEqual(point1, point2)) {
+ point1[0] += ε;
+ point1[1] += ε;
+ v = visible(point1[0], point1[1]);
+ }
+ }
+ if (v !== v0) {
+ clean = 0;
+ if (v) {
+ listener.lineStart();
+ point2 = intersect(point1, point0);
+ listener.point(point2[0], point2[1]);
+ } else {
+ point2 = intersect(point0, point1);
+ listener.point(point2[0], point2[1]);
+ listener.lineEnd();
+ }
+ point0 = point2;
+ } else if (notHemisphere && point0 && smallRadius ^ v) {
+ var t;
+ if (!(c & c0) && (t = intersect(point1, point0, true))) {
+ clean = 0;
+ if (smallRadius) {
+ listener.lineStart();
+ listener.point(t[0][0], t[0][1]);
+ listener.point(t[1][0], t[1][1]);
+ listener.lineEnd();
+ } else {
+ listener.point(t[1][0], t[1][1]);
+ listener.lineEnd();
+ listener.lineStart();
+ listener.point(t[0][0], t[0][1]);
+ }
+ }
+ }
+ if (v && (!point0 || !d3_geo_sphericalEqual(point0, point1))) {
+ listener.point(point1[0], point1[1]);
+ }
+ point0 = point1, v0 = v, c0 = c;
+ },
+ lineEnd: function() {
+ if (v0) listener.lineEnd();
+ point0 = null;
+ },
+ clean: function() {
+ return clean | (v00 && v0) << 1;
+ }
+ };
}
- scale.invert = function(y) {
- return input(y);
- };
- scale.domain = function(x) {
- if (!arguments.length) return domain;
- domain = x.map(Number);
- return rescale();
- };
- scale.range = function(x) {
- if (!arguments.length) return range;
- range = x;
- return rescale();
- };
- scale.rangeRound = function(x) {
- return scale.range(x).interpolate(d3.interpolateRound);
- };
- scale.clamp = function(x) {
- if (!arguments.length) return clamp;
- clamp = x;
- return rescale();
- };
- scale.interpolate = function(x) {
- if (!arguments.length) return interpolate;
- interpolate = x;
- return rescale();
- };
- scale.ticks = function(m) {
- return d3_scale_linearTicks(domain, m);
- };
- scale.tickFormat = function(m) {
- return d3_scale_linearTickFormat(domain, m);
- };
- scale.nice = function() {
- d3_scale_nice(domain, d3_scale_linearNice);
- return rescale();
- };
- scale.copy = function() {
- return d3_scale_linear(domain, range, interpolate, clamp);
- };
- return rescale();
- }
- function d3_scale_linearRebind(scale, linear) {
- return d3.rebind(scale, linear, "range", "rangeRound", "interpolate", "clamp");
- }
- function d3_scale_linearNice(dx) {
- dx = Math.pow(10, Math.round(Math.log(dx) / Math.LN10) - 1);
- return dx && {
- floor: function(x) {
- return Math.floor(x / dx) * dx;
- },
- ceil: function(x) {
- return Math.ceil(x / dx) * dx;
+ function intersect(a, b, two) {
+ var pa = d3_geo_cartesian(a), pb = d3_geo_cartesian(b);
+ var n1 = [ 1, 0, 0 ], n2 = d3_geo_cartesianCross(pa, pb), n2n2 = d3_geo_cartesianDot(n2, n2), n1n2 = n2[0], determinant = n2n2 - n1n2 * n1n2;
+ if (!determinant) return !two && a;
+ var c1 = cr * n2n2 / determinant, c2 = -cr * n1n2 / determinant, n1xn2 = d3_geo_cartesianCross(n1, n2), A = d3_geo_cartesianScale(n1, c1), B = d3_geo_cartesianScale(n2, c2);
+ d3_geo_cartesianAdd(A, B);
+ var u = n1xn2, w = d3_geo_cartesianDot(A, u), uu = d3_geo_cartesianDot(u, u), t2 = w * w - uu * (d3_geo_cartesianDot(A, A) - 1);
+ if (t2 < 0) return;
+ var t = Math.sqrt(t2), q = d3_geo_cartesianScale(u, (-w - t) / uu);
+ d3_geo_cartesianAdd(q, A);
+ q = d3_geo_spherical(q);
+ if (!two) return q;
+ var λ0 = a[0], λ1 = b[0], φ0 = a[1], φ1 = b[1], z;
+ if (λ1 < λ0) z = λ0, λ0 = λ1, λ1 = z;
+ var δλ = λ1 - λ0, polar = Math.abs(δλ - π) < ε, meridian = polar || δλ < ε;
+ if (!polar && φ1 < φ0) z = φ0, φ0 = φ1, φ1 = z;
+ if (meridian ? polar ? φ0 + φ1 > 0 ^ q[1] < (Math.abs(q[0] - λ0) < ε ? φ0 : φ1) : φ0 <= q[1] && q[1] <= φ1 : δλ > π ^ (λ0 <= q[0] && q[0] <= λ1)) {
+ var q1 = d3_geo_cartesianScale(u, (-w + t) / uu);
+ d3_geo_cartesianAdd(q1, A);
+ return [ q, d3_geo_spherical(q1) ];
+ }
+ }
+ function code(λ, φ) {
+ var r = smallRadius ? radius : π - radius, code = 0;
+ if (λ < -r) code |= 1; else if (λ > r) code |= 2;
+ if (φ < -r) code |= 4; else if (φ > r) code |= 8;
+ return code;
+ }
+ }
+ var d3_geo_clipViewMAX = 1e9;
+ function d3_geo_clipView(x0, y0, x1, y1) {
+ return function(listener) {
+ var listener_ = listener, bufferListener = d3_geo_clipBufferListener(), segments, polygon, ring;
+ var clip = {
+ point: point,
+ lineStart: lineStart,
+ lineEnd: lineEnd,
+ polygonStart: function() {
+ listener = bufferListener;
+ segments = [];
+ polygon = [];
+ },
+ polygonEnd: function() {
+ listener = listener_;
+ if ((segments = d3.merge(segments)).length) {
+ listener.polygonStart();
+ d3_geo_clipPolygon(segments, compare, inside, interpolate, listener);
+ listener.polygonEnd();
+ } else if (insidePolygon([ x0, y0 ])) {
+ listener.polygonStart(), listener.lineStart();
+ interpolate(null, null, 1, listener);
+ listener.lineEnd(), listener.polygonEnd();
+ }
+ segments = polygon = ring = null;
+ }
+ };
+ function inside(point) {
+ var a = corner(point, -1), i = insidePolygon([ a === 0 || a === 3 ? x0 : x1, a > 1 ? y1 : y0 ]);
+ return i;
+ }
+ function insidePolygon(p) {
+ var wn = 0, n = polygon.length, y = p[1];
+ for (var i = 0; i < n; ++i) {
+ for (var j = 1, v = polygon[i], m = v.length, a = v[0], b; j < m; ++j) {
+ b = v[j];
+ if (a[1] <= y) {
+ if (b[1] > y && isLeft(a, b, p) > 0) ++wn;
+ } else {
+ if (b[1] <= y && isLeft(a, b, p) < 0) --wn;
+ }
+ a = b;
+ }
+ }
+ return wn !== 0;
+ }
+ function isLeft(a, b, c) {
+ return (b[0] - a[0]) * (c[1] - a[1]) - (c[0] - a[0]) * (b[1] - a[1]);
+ }
+ function interpolate(from, to, direction, listener) {
+ var a = 0, a1 = 0;
+ if (from == null || (a = corner(from, direction)) !== (a1 = corner(to, direction)) || comparePoints(from, to) < 0 ^ direction > 0) {
+ do {
+ listener.point(a === 0 || a === 3 ? x0 : x1, a > 1 ? y1 : y0);
+ } while ((a = (a + direction + 4) % 4) !== a1);
+ } else {
+ listener.point(to[0], to[1]);
+ }
+ }
+ function visible(x, y) {
+ return x0 <= x && x <= x1 && y0 <= y && y <= y1;
+ }
+ function point(x, y) {
+ if (visible(x, y)) listener.point(x, y);
+ }
+ var x__, y__, v__, x_, y_, v_, first;
+ function lineStart() {
+ clip.point = linePoint;
+ if (polygon) polygon.push(ring = []);
+ first = true;
+ v_ = false;
+ x_ = y_ = NaN;
+ }
+ function lineEnd() {
+ if (segments) {
+ linePoint(x__, y__);
+ if (v__ && v_) bufferListener.rejoin();
+ segments.push(bufferListener.buffer());
+ }
+ clip.point = point;
+ if (v_) listener.lineEnd();
+ }
+ function linePoint(x, y) {
+ x = Math.max(-d3_geo_clipViewMAX, Math.min(d3_geo_clipViewMAX, x));
+ y = Math.max(-d3_geo_clipViewMAX, Math.min(d3_geo_clipViewMAX, y));
+ var v = visible(x, y);
+ if (polygon) ring.push([ x, y ]);
+ if (first) {
+ x__ = x, y__ = y, v__ = v;
+ first = false;
+ if (v) {
+ listener.lineStart();
+ listener.point(x, y);
+ }
+ } else {
+ if (v && v_) listener.point(x, y); else {
+ var a = [ x_, y_ ], b = [ x, y ];
+ if (clipLine(a, b)) {
+ if (!v_) {
+ listener.lineStart();
+ listener.point(a[0], a[1]);
+ }
+ listener.point(b[0], b[1]);
+ if (!v) listener.lineEnd();
+ } else if (v) {
+ listener.lineStart();
+ listener.point(x, y);
+ }
+ }
+ }
+ x_ = x, y_ = y, v_ = v;
}
+ return clip;
};
- }
- function d3_scale_linearTickRange(domain, m) {
- var extent = d3_scaleExtent(domain), span = extent[1] - extent[0], step = Math.pow(10, Math.floor(Math.log(span / m) / Math.LN10)), err = m / span * step;
- if (err <= .15) step *= 10; else if (err <= .35) step *= 5; else if (err <= .75) step *= 2;
- extent[0] = Math.ceil(extent[0] / step) * step;
- extent[1] = Math.floor(extent[1] / step) * step + step * .5;
- extent[2] = step;
- return extent;
- }
- function d3_scale_linearTicks(domain, m) {
- return d3.range.apply(d3, d3_scale_linearTickRange(domain, m));
- }
- function d3_scale_linearTickFormat(domain, m) {
- return d3.format(",." + Math.max(0, -Math.floor(Math.log(d3_scale_linearTickRange(domain, m)[2]) / Math.LN10 + .01)) + "f");
- }
- function d3_scale_bilinear(domain, range, uninterpolate, interpolate) {
- var u = uninterpolate(domain[0], domain[1]), i = interpolate(range[0], range[1]);
- return function(x) {
- return i(u(x));
- };
- }
- function d3_scale_polylinear(domain, range, uninterpolate, interpolate) {
- var u = [], i = [], j = 0, k = Math.min(domain.length, range.length) - 1;
- if (domain[k] < domain[0]) {
- domain = domain.slice().reverse();
- range = range.slice().reverse();
+ function corner(p, direction) {
+ return Math.abs(p[0] - x0) < ε ? direction > 0 ? 0 : 3 : Math.abs(p[0] - x1) < ε ? direction > 0 ? 2 : 1 : Math.abs(p[1] - y0) < ε ? direction > 0 ? 1 : 0 : direction > 0 ? 3 : 2;
}
- while (++j <= k) {
- u.push(uninterpolate(domain[j - 1], domain[j]));
- i.push(interpolate(range[j - 1], range[j]));
+ function compare(a, b) {
+ return comparePoints(a.point, b.point);
}
- return function(x) {
- var j = d3.bisect(domain, x, 1, k) - 1;
- return i[j](u[j](x));
- };
- }
- d3.scale.log = function() {
- return d3_scale_log(d3.scale.linear(), d3_scale_logp);
- };
- function d3_scale_log(linear, log) {
- var pow = log.pow;
- function scale(x) {
- return linear(log(x));
+ function comparePoints(a, b) {
+ var ca = corner(a, 1), cb = corner(b, 1);
+ return ca !== cb ? ca - cb : ca === 0 ? b[1] - a[1] : ca === 1 ? a[0] - b[0] : ca === 2 ? a[1] - b[1] : b[0] - a[0];
}
- scale.invert = function(x) {
- return pow(linear.invert(x));
- };
- scale.domain = function(x) {
- if (!arguments.length) return linear.domain().map(pow);
- log = x[0] < 0 ? d3_scale_logn : d3_scale_logp;
- pow = log.pow;
- linear.domain(x.map(log));
- return scale;
- };
- scale.nice = function() {
- linear.domain(d3_scale_nice(linear.domain(), d3_scale_niceDefault));
- return scale;
- };
- scale.ticks = function() {
- var extent = d3_scaleExtent(linear.domain()), ticks = [];
- if (extent.every(isFinite)) {
- var i = Math.floor(extent[0]), j = Math.ceil(extent[1]), u = pow(extent[0]), v = pow(extent[1]);
- if (log === d3_scale_logn) {
- ticks.push(pow(i));
- for (;i++ < j; ) for (var k = 9; k > 0; k--) ticks.push(pow(i) * k);
- } else {
- for (;i < j; i++) for (var k = 1; k < 10; k++) ticks.push(pow(i) * k);
- ticks.push(pow(i));
+ function clipLine(a, b) {
+ var dx = b[0] - a[0], dy = b[1] - a[1], t = [ 0, 1 ];
+ if (Math.abs(dx) < ε && Math.abs(dy) < ε) return x0 <= a[0] && a[0] <= x1 && y0 <= a[1] && a[1] <= y1;
+ if (d3_geo_clipViewT(x0 - a[0], dx, t) && d3_geo_clipViewT(a[0] - x1, -dx, t) && d3_geo_clipViewT(y0 - a[1], dy, t) && d3_geo_clipViewT(a[1] - y1, -dy, t)) {
+ if (t[1] < 1) {
+ b[0] = a[0] + t[1] * dx;
+ b[1] = a[1] + t[1] * dy;
}
- for (i = 0; ticks[i] < u; i++) {}
- for (j = ticks.length; ticks[j - 1] > v; j--) {}
- ticks = ticks.slice(i, j);
+ if (t[0] > 0) {
+ a[0] += t[0] * dx;
+ a[1] += t[0] * dy;
+ }
+ return true;
}
- return ticks;
- };
- scale.tickFormat = function(n, format) {
- if (arguments.length < 2) format = d3_scale_logFormat;
- if (!arguments.length) return format;
- var k = Math.max(.1, n / scale.ticks().length), f = log === d3_scale_logn ? (e = -1e-12,
- Math.floor) : (e = 1e-12, Math.ceil), e;
- return function(d) {
- return d / pow(f(log(d) + e)) <= k ? format(d) : "";
- };
- };
- scale.copy = function() {
- return d3_scale_log(linear.copy(), log);
- };
- return d3_scale_linearRebind(scale, linear);
- }
- var d3_scale_logFormat = d3.format(".0e");
- function d3_scale_logp(x) {
- return Math.log(x < 0 ? 0 : x) / Math.LN10;
+ return false;
+ }
}
- function d3_scale_logn(x) {
- return -Math.log(x > 0 ? 0 : -x) / Math.LN10;
+ function d3_geo_clipViewT(num, denominator, t) {
+ if (Math.abs(denominator) < ε) return num <= 0;
+ var u = num / denominator;
+ if (denominator > 0) {
+ if (u > t[1]) return false;
+ if (u > t[0]) t[0] = u;
+ } else {
+ if (u < t[0]) return false;
+ if (u < t[1]) t[1] = u;
+ }
+ return true;
}
- d3_scale_logp.pow = function(x) {
- return Math.pow(10, x);
- };
- d3_scale_logn.pow = function(x) {
- return -Math.pow(10, -x);
- };
- d3.scale.pow = function() {
- return d3_scale_pow(d3.scale.linear(), 1);
- };
- function d3_scale_pow(linear, exponent) {
- var powp = d3_scale_powPow(exponent), powb = d3_scale_powPow(1 / exponent);
- function scale(x) {
- return linear(powp(x));
+ function d3_geo_compose(a, b) {
+ function compose(x, y) {
+ return x = a(x, y), b(x[0], x[1]);
}
- scale.invert = function(x) {
- return powb(linear.invert(x));
- };
- scale.domain = function(x) {
- if (!arguments.length) return linear.domain().map(powb);
- linear.domain(x.map(powp));
- return scale;
- };
- scale.ticks = function(m) {
- return d3_scale_linearTicks(scale.domain(), m);
- };
- scale.tickFormat = function(m) {
- return d3_scale_linearTickFormat(scale.domain(), m);
- };
- scale.nice = function() {
- return scale.domain(d3_scale_nice(scale.domain(), d3_scale_linearNice));
- };
- scale.exponent = function(x) {
- if (!arguments.length) return exponent;
- var domain = scale.domain();
- powp = d3_scale_powPow(exponent = x);
- powb = d3_scale_powPow(1 / exponent);
- return scale.domain(domain);
- };
- scale.copy = function() {
- return d3_scale_pow(linear.copy(), exponent);
+ if (a.invert && b.invert) compose.invert = function(x, y) {
+ return x = b.invert(x, y), x && a.invert(x[0], x[1]);
};
- return d3_scale_linearRebind(scale, linear);
+ return compose;
}
- function d3_scale_powPow(e) {
- return function(x) {
- return x < 0 ? -Math.pow(-x, e) : Math.pow(x, e);
+ function d3_geo_resample(project) {
+ var δ2 = .5, maxDepth = 16;
+ function resample(stream) {
+ var λ0, x0, y0, a0, b0, c0;
+ var resample = {
+ point: point,
+ lineStart: lineStart,
+ lineEnd: lineEnd,
+ polygonStart: function() {
+ stream.polygonStart();
+ resample.lineStart = polygonLineStart;
+ },
+ polygonEnd: function() {
+ stream.polygonEnd();
+ resample.lineStart = lineStart;
+ }
+ };
+ function point(x, y) {
+ x = project(x, y);
+ stream.point(x[0], x[1]);
+ }
+ function lineStart() {
+ x0 = NaN;
+ resample.point = linePoint;
+ stream.lineStart();
+ }
+ function linePoint(λ, φ) {
+ var c = d3_geo_cartesian([ λ, φ ]), p = project(λ, φ);
+ resampleLineTo(x0, y0, λ0, a0, b0, c0, x0 = p[0], y0 = p[1], λ0 = λ, a0 = c[0], b0 = c[1], c0 = c[2], maxDepth, stream);
+ stream.point(x0, y0);
+ }
+ function lineEnd() {
+ resample.point = point;
+ stream.lineEnd();
+ }
+ function polygonLineStart() {
+ var λ00, φ00, x00, y00, a00, b00, c00;
+ lineStart();
+ resample.point = function(λ, φ) {
+ linePoint(λ00 = λ, φ00 = φ), x00 = x0, y00 = y0, a00 = a0, b00 = b0, c00 = c0;
+ resample.point = linePoint;
+ };
+ resample.lineEnd = function() {
+ resampleLineTo(x0, y0, λ0, a0, b0, c0, x00, y00, λ00, a00, b00, c00, maxDepth, stream);
+ resample.lineEnd = lineEnd;
+ lineEnd();
+ };
+ }
+ return resample;
+ }
+ function resampleLineTo(x0, y0, λ0, a0, b0, c0, x1, y1, λ1, a1, b1, c1, depth, stream) {
+ var dx = x1 - x0, dy = y1 - y0, d2 = dx * dx + dy * dy;
+ if (d2 > 4 * δ2 && depth--) {
+ var a = a0 + a1, b = b0 + b1, c = c0 + c1, m = Math.sqrt(a * a + b * b + c * c), φ2 = Math.asin(c /= m), λ2 = Math.abs(Math.abs(c) - 1) < ε ? (λ0 + λ1) / 2 : Math.atan2(b, a), p = project(λ2, φ2), x2 = p[0], y2 = p[1], dx2 = x2 - x0, dy2 = y2 - y0, dz = dy * dx2 - dx * dy2;
+ if (dz * dz / d2 > δ2 || Math.abs((dx * dx2 + dy * dy2) / d2 - .5) > .3) {
+ resampleLineTo(x0, y0, λ0, a0, b0, c0, x2, y2, λ2, a /= m, b /= m, c, depth, stream);
+ stream.point(x2, y2);
+ resampleLineTo(x2, y2, λ2, a, b, c, x1, y1, λ1, a1, b1, c1, depth, stream);
+ }
+ }
+ }
+ resample.precision = function(_) {
+ if (!arguments.length) return Math.sqrt(δ2);
+ maxDepth = (δ2 = _ * _) > 0 && 16;
+ return resample;
};
+ return resample;
}
- d3.scale.sqrt = function() {
- return d3.scale.pow().exponent(.5);
- };
- d3.scale.ordinal = function() {
- return d3_scale_ordinal([], {
- t: "range",
- a: [ [] ]
- });
- };
- function d3_scale_ordinal(domain, ranger) {
- var index, range, rangeBand;
- function scale(x) {
- return range[((index.get(x) || index.set(x, domain.push(x))) - 1) % range.length];
+ d3.geo.projection = d3_geo_projection;
+ d3.geo.projectionMutator = d3_geo_projectionMutator;
+ function d3_geo_projection(project) {
+ return d3_geo_projectionMutator(function() {
+ return project;
+ })();
+ }
+ function d3_geo_projectionMutator(projectAt) {
+ var project, rotate, projectRotate, projectResample = d3_geo_resample(function(x, y) {
+ x = project(x, y);
+ return [ x[0] * k + δx, δy - x[1] * k ];
+ }), k = 150, x = 480, y = 250, λ = 0, φ = 0, δλ = 0, δφ = 0, δγ = 0, δx, δy, preclip = d3_geo_clipAntimeridian, postclip = d3_identity, clipAngle = null, clipExtent = null;
+ function projection(point) {
+ point = projectRotate(point[0] * d3_radians, point[1] * d3_radians);
+ return [ point[0] * k + δx, δy - point[1] * k ];
}
- function steps(start, step) {
- return d3.range(domain.length).map(function(i) {
- return start + step * i;
- });
+ function invert(point) {
+ point = projectRotate.invert((point[0] - δx) / k, (δy - point[1]) / k);
+ return point && [ point[0] * d3_degrees, point[1] * d3_degrees ];
}
- scale.domain = function(x) {
- if (!arguments.length) return domain;
- domain = [];
- index = new d3_Map();
- var i = -1, n = x.length, xi;
- while (++i < n) if (!index.has(xi = x[i])) index.set(xi, domain.push(xi));
- return scale[ranger.t].apply(scale, ranger.a);
+ projection.stream = function(stream) {
+ return d3_geo_projectionRadiansRotate(rotate, preclip(projectResample(postclip(stream))));
};
- scale.range = function(x) {
- if (!arguments.length) return range;
- range = x;
- rangeBand = 0;
- ranger = {
- t: "range",
- a: arguments
- };
- return scale;
+ projection.clipAngle = function(_) {
+ if (!arguments.length) return clipAngle;
+ preclip = _ == null ? (clipAngle = _, d3_geo_clipAntimeridian) : d3_geo_clipCircle((clipAngle = +_) * d3_radians);
+ return projection;
};
- scale.rangePoints = function(x, padding) {
- if (arguments.length < 2) padding = 0;
- var start = x[0], stop = x[1], step = (stop - start) / (Math.max(1, domain.length - 1) + padding);
- range = steps(domain.length < 2 ? (start + stop) / 2 : start + step * padding / 2, step);
- rangeBand = 0;
- ranger = {
- t: "rangePoints",
- a: arguments
- };
- return scale;
+ projection.clipExtent = function(_) {
+ if (!arguments.length) return clipExtent;
+ clipExtent = _;
+ postclip = _ == null ? d3_identity : d3_geo_clipView(_[0][0], _[0][1], _[1][0], _[1][1]);
+ return projection;
};
- scale.rangeBands = function(x, padding, outerPadding) {
- if (arguments.length < 2) padding = 0;
- if (arguments.length < 3) outerPadding = padding;
- var reverse = x[1] < x[0], start = x[reverse - 0], stop = x[1 - reverse], step = (stop - start) / (domain.length - padding + 2 * outerPadding);
- range = steps(start + step * outerPadding, step);
- if (reverse) range.reverse();
- rangeBand = step * (1 - padding);
- ranger = {
- t: "rangeBands",
- a: arguments
- };
- return scale;
+ projection.scale = function(_) {
+ if (!arguments.length) return k;
+ k = +_;
+ return reset();
};
- scale.rangeRoundBands = function(x, padding, outerPadding) {
- if (arguments.length < 2) padding = 0;
- if (arguments.length < 3) outerPadding = padding;
- var reverse = x[1] < x[0], start = x[reverse - 0], stop = x[1 - reverse], step = Math.floor((stop - start) / (domain.length - padding + 2 * outerPadding)), error = stop - start - (domain.length - padding) * step;
- range = steps(start + Math.round(error / 2), step);
- if (reverse) range.reverse();
- rangeBand = Math.round(step * (1 - padding));
- ranger = {
- t: "rangeRoundBands",
- a: arguments
- };
- return scale;
+ projection.translate = function(_) {
+ if (!arguments.length) return [ x, y ];
+ x = +_[0];
+ y = +_[1];
+ return reset();
};
- scale.rangeBand = function() {
- return rangeBand;
+ projection.center = function(_) {
+ if (!arguments.length) return [ λ * d3_degrees, φ * d3_degrees ];
+ λ = _[0] % 360 * d3_radians;
+ φ = _[1] % 360 * d3_radians;
+ return reset();
};
- scale.rangeExtent = function() {
- return d3_scaleExtent(ranger.a[0]);
+ projection.rotate = function(_) {
+ if (!arguments.length) return [ δλ * d3_degrees, δφ * d3_degrees, δγ * d3_degrees ];
+ δλ = _[0] % 360 * d3_radians;
+ δφ = _[1] % 360 * d3_radians;
+ δγ = _.length > 2 ? _[2] % 360 * d3_radians : 0;
+ return reset();
};
- scale.copy = function() {
- return d3_scale_ordinal(domain, ranger);
+ d3.rebind(projection, projectResample, "precision");
+ function reset() {
+ projectRotate = d3_geo_compose(rotate = d3_geo_rotation(δλ, δφ, δγ), project);
+ var center = project(λ, φ);
+ δx = x - center[0] * k;
+ δy = y + center[1] * k;
+ return projection;
+ }
+ return function() {
+ project = projectAt.apply(this, arguments);
+ projection.invert = project.invert && invert;
+ return reset();
};
- return scale.domain(domain);
}
- d3.scale.category10 = function() {
- return d3.scale.ordinal().range(d3_category10);
- };
- d3.scale.category20 = function() {
- return d3.scale.ordinal().range(d3_category20);
- };
- d3.scale.category20b = function() {
- return d3.scale.ordinal().range(d3_category20b);
- };
- d3.scale.category20c = function() {
- return d3.scale.ordinal().range(d3_category20c);
- };
- var d3_category10 = [ "#1f77b4", "#ff7f0e", "#2ca02c", "#d62728", "#9467bd", "#8c564b", "#e377c2", "#7f7f7f", "#bcbd22", "#17becf" ];
- var d3_category20 = [ "#1f77b4", "#aec7e8", "#ff7f0e", "#ffbb78", "#2ca02c", "#98df8a", "#d62728", "#ff9896", "#9467bd", "#c5b0d5", "#8c564b", "#c49c94", "#e377c2", "#f7b6d2", "#7f7f7f", "#c7c7c7", "#bcbd22", "#dbdb8d", "#17becf", "#9edae5" ];
- var d3_category20b = [ "#393b79", "#5254a3", "#6b6ecf", "#9c9ede", "#637939", "#8ca252", "#b5cf6b", "#cedb9c", "#8c6d31", "#bd9e39", "#e7ba52", "#e7cb94", "#843c39", "#ad494a", "#d6616b", "#e7969c", "#7b4173", "#a55194", "#ce6dbd", "#de9ed6" ];
- var d3_category20c = [ "#3182bd", "#6baed6", "#9ecae1", "#c6dbef", "#e6550d", "#fd8d3c", "#fdae6b", "#fdd0a2", "#31a354", "#74c476", "#a1d99b", "#c7e9c0", "#756bb1", "#9e9ac8", "#bcbddc", "#dadaeb", "#636363", "#969696", "#bdbdbd", "#d9d9d9" ];
- d3.scale.quantile = function() {
- return d3_scale_quantile([], []);
+ function d3_geo_projectionRadiansRotate(rotate, stream) {
+ return {
+ point: function(x, y) {
+ y = rotate(x * d3_radians, y * d3_radians), x = y[0];
+ stream.point(x > π ? x - 2 * π : x < -π ? x + 2 * π : x, y[1]);
+ },
+ sphere: function() {
+ stream.sphere();
+ },
+ lineStart: function() {
+ stream.lineStart();
+ },
+ lineEnd: function() {
+ stream.lineEnd();
+ },
+ polygonStart: function() {
+ stream.polygonStart();
+ },
+ polygonEnd: function() {
+ stream.polygonEnd();
+ }
+ };
+ }
+ function d3_geo_equirectangular(λ, φ) {
+ return [ λ, φ ];
+ }
+ (d3.geo.equirectangular = function() {
+ return d3_geo_projection(d3_geo_equirectangular);
+ }).raw = d3_geo_equirectangular.invert = d3_geo_equirectangular;
+ d3.geo.rotation = function(rotate) {
+ rotate = d3_geo_rotation(rotate[0] % 360 * d3_radians, rotate[1] * d3_radians, rotate.length > 2 ? rotate[2] * d3_radians : 0);
+ function forward(coordinates) {
+ coordinates = rotate(coordinates[0] * d3_radians, coordinates[1] * d3_radians);
+ return coordinates[0] *= d3_degrees, coordinates[1] *= d3_degrees, coordinates;
+ }
+ forward.invert = function(coordinates) {
+ coordinates = rotate.invert(coordinates[0] * d3_radians, coordinates[1] * d3_radians);
+ return coordinates[0] *= d3_degrees, coordinates[1] *= d3_degrees, coordinates;
+ };
+ return forward;
};
- function d3_scale_quantile(domain, range) {
- var thresholds;
- function rescale() {
- var k = 0, q = range.length;
- thresholds = [];
- while (++k < q) thresholds[k - 1] = d3.quantile(domain, k / q);
- return scale;
+ function d3_geo_rotation(δλ, δφ, δγ) {
+ return δλ ? δφ || δγ ? d3_geo_compose(d3_geo_rotationλ(δλ), d3_geo_rotationφγ(δφ, δγ)) : d3_geo_rotationλ(δλ) : δφ || δγ ? d3_geo_rotationφγ(δφ, δγ) : d3_geo_equirectangular;
+ }
+ function d3_geo_forwardRotationλ(δλ) {
+ return function(λ, φ) {
+ return λ += δλ, [ λ > π ? λ - 2 * π : λ < -π ? λ + 2 * π : λ, φ ];
+ };
+ }
+ function d3_geo_rotationλ(δλ) {
+ var rotation = d3_geo_forwardRotationλ(δλ);
+ rotation.invert = d3_geo_forwardRotationλ(-δλ);
+ return rotation;
+ }
+ function d3_geo_rotationφγ(δφ, δγ) {
+ var cosδφ = Math.cos(δφ), sinδφ = Math.sin(δφ), cosδγ = Math.cos(δγ), sinδγ = Math.sin(δγ);
+ function rotation(λ, φ) {
+ var cosφ = Math.cos(φ), x = Math.cos(λ) * cosφ, y = Math.sin(λ) * cosφ, z = Math.sin(φ), k = z * cosδφ + x * sinδφ;
+ return [ Math.atan2(y * cosδγ - k * sinδγ, x * cosδφ - z * sinδφ), Math.asin(Math.max(-1, Math.min(1, k * cosδγ + y * sinδγ))) ];
}
- function scale(x) {
- if (isNaN(x = +x)) return NaN;
- return range[d3.bisect(thresholds, x)];
+ rotation.invert = function(λ, φ) {
+ var cosφ = Math.cos(φ), x = Math.cos(λ) * cosφ, y = Math.sin(λ) * cosφ, z = Math.sin(φ), k = z * cosδγ - y * sinδγ;
+ return [ Math.atan2(y * cosδγ + z * sinδγ, x * cosδφ + k * sinδφ), Math.asin(Math.max(-1, Math.min(1, k * cosδφ - x * sinδφ))) ];
+ };
+ return rotation;
+ }
+ d3.geo.circle = function() {
+ var origin = [ 0, 0 ], angle, precision = 6, interpolate;
+ function circle() {
+ var center = typeof origin === "function" ? origin.apply(this, arguments) : origin, rotate = d3_geo_rotation(-center[0] * d3_radians, -center[1] * d3_radians, 0).invert, ring = [];
+ interpolate(null, null, 1, {
+ point: function(x, y) {
+ ring.push(x = rotate(x, y));
+ x[0] *= d3_degrees, x[1] *= d3_degrees;
+ }
+ });
+ return {
+ type: "Polygon",
+ coordinates: [ ring ]
+ };
}
- scale.domain = function(x) {
- if (!arguments.length) return domain;
- domain = x.filter(function(d) {
- return !isNaN(d);
- }).sort(d3.ascending);
- return rescale();
+ circle.origin = function(x) {
+ if (!arguments.length) return origin;
+ origin = x;
+ return circle;
};
- scale.range = function(x) {
- if (!arguments.length) return range;
- range = x;
- return rescale();
+ circle.angle = function(x) {
+ if (!arguments.length) return angle;
+ interpolate = d3_geo_circleInterpolate((angle = +x) * d3_radians, precision * d3_radians);
+ return circle;
};
- scale.quantiles = function() {
- return thresholds;
+ circle.precision = function(_) {
+ if (!arguments.length) return precision;
+ interpolate = d3_geo_circleInterpolate(angle * d3_radians, (precision = +_) * d3_radians);
+ return circle;
};
- scale.copy = function() {
- return d3_scale_quantile(domain, range);
+ return circle.angle(90);
+ };
+ function d3_geo_circleInterpolate(radius, precision) {
+ var cr = Math.cos(radius), sr = Math.sin(radius);
+ return function(from, to, direction, listener) {
+ if (from != null) {
+ from = d3_geo_circleAngle(cr, from);
+ to = d3_geo_circleAngle(cr, to);
+ if (direction > 0 ? from < to : from > to) from += direction * 2 * π;
+ } else {
+ from = radius + direction * 2 * π;
+ to = radius;
+ }
+ var point;
+ for (var step = direction * precision, t = from; direction > 0 ? t > to : t < to; t -= step) {
+ listener.point((point = d3_geo_spherical([ cr, -sr * Math.cos(t), -sr * Math.sin(t) ]))[0], point[1]);
+ }
};
- return rescale();
}
- d3.scale.quantize = function() {
- return d3_scale_quantize(0, 1, [ 0, 1 ]);
+ function d3_geo_circleAngle(cr, point) {
+ var a = d3_geo_cartesian(point);
+ a[0] -= cr;
+ d3_geo_cartesianNormalize(a);
+ var angle = d3_acos(-a[1]);
+ return ((-a[2] < 0 ? -angle : angle) + 2 * Math.PI - ε) % (2 * Math.PI);
+ }
+ d3.geo.distance = function(a, b) {
+ var Δλ = (b[0] - a[0]) * d3_radians, φ0 = a[1] * d3_radians, φ1 = b[1] * d3_radians, sinΔλ = Math.sin(Δλ), cosΔλ = Math.cos(Δλ), sinφ0 = Math.sin(φ0), cosφ0 = Math.cos(φ0), sinφ1 = Math.sin(φ1), cosφ1 = Math.cos(φ1), t;
+ return Math.atan2(Math.sqrt((t = cosφ1 * sinΔλ) * t + (t = cosφ0 * sinφ1 - sinφ0 * cosφ1 * cosΔλ) * t), sinφ0 * sinφ1 + cosφ0 * cosφ1 * cosΔλ);
};
- function d3_scale_quantize(x0, x1, range) {
- var kx, i;
- function scale(x) {
- return range[Math.max(0, Math.min(i, Math.floor(kx * (x - x0))))];
+ d3.geo.graticule = function() {
+ var x1, x0, X1, X0, y1, y0, Y1, Y0, dx = 10, dy = dx, DX = 90, DY = 360, x, y, X, Y, precision = 2.5;
+ function graticule() {
+ return {
+ type: "MultiLineString",
+ coordinates: lines()
+ };
}
- function rescale() {
- kx = range.length / (x1 - x0);
- i = range.length - 1;
- return scale;
+ function lines() {
+ return d3.range(Math.ceil(X0 / DX) * DX, X1, DX).map(X).concat(d3.range(Math.ceil(Y0 / DY) * DY, Y1, DY).map(Y)).concat(d3.range(Math.ceil(x0 / dx) * dx, x1, dx).filter(function(x) {
+ return Math.abs(x % DX) > ε;
+ }).map(x)).concat(d3.range(Math.ceil(y0 / dy) * dy, y1, dy).filter(function(y) {
+ return Math.abs(y % DY) > ε;
+ }).map(y));
}
- scale.domain = function(x) {
- if (!arguments.length) return [ x0, x1 ];
- x0 = +x[0];
- x1 = +x[x.length - 1];
- return rescale();
- };
- scale.range = function(x) {
- if (!arguments.length) return range;
- range = x;
- return rescale();
+ graticule.lines = function() {
+ return lines().map(function(coordinates) {
+ return {
+ type: "LineString",
+ coordinates: coordinates
+ };
+ });
};
- scale.copy = function() {
- return d3_scale_quantize(x0, x1, range);
+ graticule.outline = function() {
+ return {
+ type: "Polygon",
+ coordinates: [ X(X0).concat(Y(Y1).slice(1), X(X1).reverse().slice(1), Y(Y0).reverse().slice(1)) ]
+ };
};
- return rescale();
- }
- d3.scale.threshold = function() {
- return d3_scale_threshold([ .5 ], [ 0, 1 ]);
- };
- function d3_scale_threshold(domain, range) {
- function scale(x) {
- return range[d3.bisect(domain, x)];
- }
- scale.domain = function(_) {
- if (!arguments.length) return domain;
- domain = _;
- return scale;
+ graticule.extent = function(_) {
+ if (!arguments.length) return graticule.minorExtent();
+ return graticule.majorExtent(_).minorExtent(_);
+ };
+ graticule.majorExtent = function(_) {
+ if (!arguments.length) return [ [ X0, Y0 ], [ X1, Y1 ] ];
+ X0 = +_[0][0], X1 = +_[1][0];
+ Y0 = +_[0][1], Y1 = +_[1][1];
+ if (X0 > X1) _ = X0, X0 = X1, X1 = _;
+ if (Y0 > Y1) _ = Y0, Y0 = Y1, Y1 = _;
+ return graticule.precision(precision);
};
- scale.range = function(_) {
- if (!arguments.length) return range;
- range = _;
- return scale;
+ graticule.minorExtent = function(_) {
+ if (!arguments.length) return [ [ x0, y0 ], [ x1, y1 ] ];
+ x0 = +_[0][0], x1 = +_[1][0];
+ y0 = +_[0][1], y1 = +_[1][1];
+ if (x0 > x1) _ = x0, x0 = x1, x1 = _;
+ if (y0 > y1) _ = y0, y0 = y1, y1 = _;
+ return graticule.precision(precision);
};
- scale.copy = function() {
- return d3_scale_threshold(domain, range);
+ graticule.step = function(_) {
+ if (!arguments.length) return graticule.minorStep();
+ return graticule.majorStep(_).minorStep(_);
};
- return scale;
- }
- d3.scale.identity = function() {
- return d3_scale_identity([ 0, 1 ]);
- };
- function d3_scale_identity(domain) {
- function identity(x) {
- return +x;
- }
- identity.invert = identity;
- identity.domain = identity.range = function(x) {
- if (!arguments.length) return domain;
- domain = x.map(identity);
- return identity;
+ graticule.majorStep = function(_) {
+ if (!arguments.length) return [ DX, DY ];
+ DX = +_[0], DY = +_[1];
+ return graticule;
};
- identity.ticks = function(m) {
- return d3_scale_linearTicks(domain, m);
+ graticule.minorStep = function(_) {
+ if (!arguments.length) return [ dx, dy ];
+ dx = +_[0], dy = +_[1];
+ return graticule;
};
- identity.tickFormat = function(m) {
- return d3_scale_linearTickFormat(domain, m);
+ graticule.precision = function(_) {
+ if (!arguments.length) return precision;
+ precision = +_;
+ x = d3_geo_graticuleX(y0, y1, 90);
+ y = d3_geo_graticuleY(x0, x1, precision);
+ X = d3_geo_graticuleX(Y0, Y1, 90);
+ Y = d3_geo_graticuleY(X0, X1, precision);
+ return graticule;
};
- identity.copy = function() {
- return d3_scale_identity(domain);
+ return graticule.majorExtent([ [ -180, -90 + ε ], [ 180, 90 - ε ] ]).minorExtent([ [ -180, -80 - ε ], [ 180, 80 + ε ] ]);
+ };
+ function d3_geo_graticuleX(y0, y1, dy) {
+ var y = d3.range(y0, y1 - ε, dy).concat(y1);
+ return function(x) {
+ return y.map(function(y) {
+ return [ x, y ];
+ });
};
- return identity;
}
- d3.svg = {};
- d3.svg.arc = function() {
- var innerRadius = d3_svg_arcInnerRadius, outerRadius = d3_svg_arcOuterRadius, startAngle = d3_svg_arcStartAngle, endAngle = d3_svg_arcEndAngle;
- function arc() {
- var r0 = innerRadius.apply(this, arguments), r1 = outerRadius.apply(this, arguments), a0 = startAngle.apply(this, arguments) + d3_svg_arcOffset, a1 = endAngle.apply(this, arguments) + d3_svg_arcOffset, da = (a1 < a0 && (da = a0,
- a0 = a1, a1 = da), a1 - a0), df = da < π ? "0" : "1", c0 = Math.cos(a0), s0 = Math.sin(a0), c1 = Math.cos(a1), s1 = Math.sin(a1);
- return da >= d3_svg_arcMax ? r0 ? "M0," + r1 + "A" + r1 + "," + r1 + " 0 1,1 0," + -r1 + "A" + r1 + "," + r1 + " 0 1,1 0," + r1 + "M0," + r0 + "A" + r0 + "," + r0 + " 0 1,0 0," + -r0 + "A" + r0 + "," + r0 + " 0 1,0 0," + r0 + "Z" : "M0," + r1 + "A" + r1 + "," + r1 + " 0 1,1 0," + -r1 + "A" + r1 + "," + r1 + " 0 1,1 0," + r1 + "Z" : r0 ? "M" + r1 * c0 + "," + r1 * s0 + "A" + r1 + "," + r1 + " 0 " + df + ",1 " + r1 * c1 + "," + r1 * s1 + "L" + r0 * c1 + "," + r0 * s1 + "A" + r0 + "," + r0 + " 0 " + df + ",0 " + r0 * c0 + "," + r0 * s0 + "Z" : "M" + r1 * c0 + "," + r1 * s0 + "A" + r1 + "," + r1 + " 0 " + df + ",1 " + r1 * c1 + "," + r1 * s1 + "L0,0" + "Z";
- }
- arc.innerRadius = function(v) {
- if (!arguments.length) return innerRadius;
- innerRadius = d3_functor(v);
- return arc;
+ function d3_geo_graticuleY(x0, x1, dx) {
+ var x = d3.range(x0, x1 - ε, dx).concat(x1);
+ return function(y) {
+ return x.map(function(x) {
+ return [ x, y ];
+ });
};
- arc.outerRadius = function(v) {
- if (!arguments.length) return outerRadius;
- outerRadius = d3_functor(v);
- return arc;
+ }
+ function d3_source(d) {
+ return d.source;
+ }
+ function d3_target(d) {
+ return d.target;
+ }
+ d3.geo.greatArc = function() {
+ var source = d3_source, source_, target = d3_target, target_;
+ function greatArc() {
+ return {
+ type: "LineString",
+ coordinates: [ source_ || source.apply(this, arguments), target_ || target.apply(this, arguments) ]
+ };
+ }
+ greatArc.distance = function() {
+ return d3.geo.distance(source_ || source.apply(this, arguments), target_ || target.apply(this, arguments));
};
- arc.startAngle = function(v) {
- if (!arguments.length) return startAngle;
- startAngle = d3_functor(v);
- return arc;
+ greatArc.source = function(_) {
+ if (!arguments.length) return source;
+ source = _, source_ = typeof _ === "function" ? null : _;
+ return greatArc;
};
- arc.endAngle = function(v) {
- if (!arguments.length) return endAngle;
- endAngle = d3_functor(v);
- return arc;
+ greatArc.target = function(_) {
+ if (!arguments.length) return target;
+ target = _, target_ = typeof _ === "function" ? null : _;
+ return greatArc;
};
- arc.centroid = function() {
- var r = (innerRadius.apply(this, arguments) + outerRadius.apply(this, arguments)) / 2, a = (startAngle.apply(this, arguments) + endAngle.apply(this, arguments)) / 2 + d3_svg_arcOffset;
- return [ Math.cos(a) * r, Math.sin(a) * r ];
+ greatArc.precision = function() {
+ return arguments.length ? greatArc : 0;
};
- return arc;
+ return greatArc;
};
- var d3_svg_arcOffset = -π / 2, d3_svg_arcMax = 2 * π - 1e-6;
- function d3_svg_arcInnerRadius(d) {
- return d.innerRadius;
+ d3.geo.interpolate = function(source, target) {
+ return d3_geo_interpolate(source[0] * d3_radians, source[1] * d3_radians, target[0] * d3_radians, target[1] * d3_radians);
+ };
+ function d3_geo_interpolate(x0, y0, x1, y1) {
+ var cy0 = Math.cos(y0), sy0 = Math.sin(y0), cy1 = Math.cos(y1), sy1 = Math.sin(y1), kx0 = cy0 * Math.cos(x0), ky0 = cy0 * Math.sin(x0), kx1 = cy1 * Math.cos(x1), ky1 = cy1 * Math.sin(x1), d = 2 * Math.asin(Math.sqrt(d3_haversin(y1 - y0) + cy0 * cy1 * d3_haversin(x1 - x0))), k = 1 / Math.sin(d);
+ var interpolate = d ? function(t) {
+ var B = Math.sin(t *= d) * k, A = Math.sin(d - t) * k, x = A * kx0 + B * kx1, y = A * ky0 + B * ky1, z = A * sy0 + B * sy1;
+ return [ Math.atan2(y, x) * d3_degrees, Math.atan2(z, Math.sqrt(x * x + y * y)) * d3_degrees ];
+ } : function() {
+ return [ x0 * d3_degrees, y0 * d3_degrees ];
+ };
+ interpolate.distance = d;
+ return interpolate;
}
- function d3_svg_arcOuterRadius(d) {
- return d.outerRadius;
+ d3.geo.length = function(object) {
+ d3_geo_lengthSum = 0;
+ d3.geo.stream(object, d3_geo_length);
+ return d3_geo_lengthSum;
+ };
+ var d3_geo_lengthSum;
+ var d3_geo_length = {
+ sphere: d3_noop,
+ point: d3_noop,
+ lineStart: d3_geo_lengthLineStart,
+ lineEnd: d3_noop,
+ polygonStart: d3_noop,
+ polygonEnd: d3_noop
+ };
+ function d3_geo_lengthLineStart() {
+ var λ0, sinφ0, cosφ0;
+ d3_geo_length.point = function(λ, φ) {
+ λ0 = λ * d3_radians, sinφ0 = Math.sin(φ *= d3_radians), cosφ0 = Math.cos(φ);
+ d3_geo_length.point = nextPoint;
+ };
+ d3_geo_length.lineEnd = function() {
+ d3_geo_length.point = d3_geo_length.lineEnd = d3_noop;
+ };
+ function nextPoint(λ, φ) {
+ var sinφ = Math.sin(φ *= d3_radians), cosφ = Math.cos(φ), t = Math.abs((λ *= d3_radians) - λ0), cosΔλ = Math.cos(t);
+ d3_geo_lengthSum += Math.atan2(Math.sqrt((t = cosφ * Math.sin(t)) * t + (t = cosφ0 * sinφ - sinφ0 * cosφ * cosΔλ) * t), sinφ0 * sinφ + cosφ0 * cosφ * cosΔλ);
+ λ0 = λ, sinφ0 = sinφ, cosφ0 = cosφ;
+ }
}
- function d3_svg_arcStartAngle(d) {
- return d.startAngle;
+ function d3_geo_conic(projectAt) {
+ var φ0 = 0, φ1 = π / 3, m = d3_geo_projectionMutator(projectAt), p = m(φ0, φ1);
+ p.parallels = function(_) {
+ if (!arguments.length) return [ φ0 / π * 180, φ1 / π * 180 ];
+ return m(φ0 = _[0] * π / 180, φ1 = _[1] * π / 180);
+ };
+ return p;
}
- function d3_svg_arcEndAngle(d) {
- return d.endAngle;
+ function d3_geo_conicEqualArea(φ0, φ1) {
+ var sinφ0 = Math.sin(φ0), n = (sinφ0 + Math.sin(φ1)) / 2, C = 1 + sinφ0 * (2 * n - sinφ0), ρ0 = Math.sqrt(C) / n;
+ function forward(λ, φ) {
+ var ρ = Math.sqrt(C - 2 * n * Math.sin(φ)) / n;
+ return [ ρ * Math.sin(λ *= n), ρ0 - ρ * Math.cos(λ) ];
+ }
+ forward.invert = function(x, y) {
+ var ρ0_y = ρ0 - y;
+ return [ Math.atan2(x, ρ0_y) / n, d3_asin((C - (x * x + ρ0_y * ρ0_y) * n * n) / (2 * n)) ];
+ };
+ return forward;
}
- function d3_svg_line(projection) {
- var x = d3_svg_lineX, y = d3_svg_lineY, defined = d3_true, interpolate = d3_svg_lineLinear, interpolateKey = interpolate.key, tension = .7;
- function line(data) {
- var segments = [], points = [], i = -1, n = data.length, d, fx = d3_functor(x), fy = d3_functor(y);
- function segment() {
- segments.push("M", interpolate(projection(points), tension));
- }
- while (++i < n) {
- if (defined.call(this, d = data[i], i)) {
- points.push([ +fx.call(this, d, i), +fy.call(this, d, i) ]);
- } else if (points.length) {
- segment();
- points = [];
- }
+ (d3.geo.conicEqualArea = function() {
+ return d3_geo_conic(d3_geo_conicEqualArea);
+ }).raw = d3_geo_conicEqualArea;
+ d3.geo.albers = function() {
+ return d3.geo.conicEqualArea().rotate([ 96, 0 ]).center([ -.6, 38.7 ]).parallels([ 29.5, 45.5 ]).scale(1070);
+ };
+ d3.geo.albersUsa = function() {
+ var lower48 = d3.geo.albers();
+ var alaska = d3.geo.conicEqualArea().rotate([ 154, 0 ]).center([ -2, 58.5 ]).parallels([ 55, 65 ]);
+ var hawaii = d3.geo.conicEqualArea().rotate([ 157, 0 ]).center([ -3, 19.9 ]).parallels([ 8, 18 ]);
+ var point, pointStream = {
+ point: function(x, y) {
+ point = [ x, y ];
}
- if (points.length) segment();
- return segments.length ? segments.join("") : null;
+ }, lower48Point, alaskaPoint, hawaiiPoint;
+ function albersUsa(coordinates) {
+ var x = coordinates[0], y = coordinates[1];
+ point = null;
+ (lower48Point(x, y), point) || (alaskaPoint(x, y), point) || hawaiiPoint(x, y);
+ return point;
}
- line.x = function(_) {
- if (!arguments.length) return x;
- x = _;
- return line;
+ albersUsa.invert = function(coordinates) {
+ var k = lower48.scale(), t = lower48.translate(), x = (coordinates[0] - t[0]) / k, y = (coordinates[1] - t[1]) / k;
+ return (y >= .12 && y < .234 && x >= -.425 && x < -.214 ? alaska : y >= .166 && y < .234 && x >= -.214 && x < -.115 ? hawaii : lower48).invert(coordinates);
};
- line.y = function(_) {
- if (!arguments.length) return y;
- y = _;
- return line;
+ albersUsa.stream = function(stream) {
+ var lower48Stream = lower48.stream(stream), alaskaStream = alaska.stream(stream), hawaiiStream = hawaii.stream(stream);
+ return {
+ point: function(x, y) {
+ lower48Stream.point(x, y);
+ alaskaStream.point(x, y);
+ hawaiiStream.point(x, y);
+ },
+ sphere: function() {
+ lower48Stream.sphere();
+ alaskaStream.sphere();
+ hawaiiStream.sphere();
+ },
+ lineStart: function() {
+ lower48Stream.lineStart();
+ alaskaStream.lineStart();
+ hawaiiStream.lineStart();
+ },
+ lineEnd: function() {
+ lower48Stream.lineEnd();
+ alaskaStream.lineEnd();
+ hawaiiStream.lineEnd();
+ },
+ polygonStart: function() {
+ lower48Stream.polygonStart();
+ alaskaStream.polygonStart();
+ hawaiiStream.polygonStart();
+ },
+ polygonEnd: function() {
+ lower48Stream.polygonEnd();
+ alaskaStream.polygonEnd();
+ hawaiiStream.polygonEnd();
+ }
+ };
};
- line.defined = function(_) {
- if (!arguments.length) return defined;
- defined = _;
- return line;
+ albersUsa.precision = function(_) {
+ if (!arguments.length) return lower48.precision();
+ lower48.precision(_);
+ alaska.precision(_);
+ hawaii.precision(_);
+ return albersUsa;
};
- line.interpolate = function(_) {
- if (!arguments.length) return interpolateKey;
- if (typeof _ === "function") interpolateKey = interpolate = _; else interpolateKey = (interpolate = d3_svg_lineInterpolators.get(_) || d3_svg_lineLinear).key;
- return line;
+ albersUsa.scale = function(_) {
+ if (!arguments.length) return lower48.scale();
+ lower48.scale(_);
+ alaska.scale(_ * .35);
+ hawaii.scale(_);
+ return albersUsa.translate(lower48.translate());
};
- line.tension = function(_) {
- if (!arguments.length) return tension;
- tension = _;
- return line;
+ albersUsa.translate = function(_) {
+ if (!arguments.length) return lower48.translate();
+ var k = lower48.scale(), x = +_[0], y = +_[1];
+ lower48Point = lower48.translate(_).clipExtent([ [ x - .455 * k, y - .238 * k ], [ x + .455 * k, y + .238 * k ] ]).stream(pointStream).point;
+ alaskaPoint = alaska.translate([ x - .307 * k, y + .201 * k ]).clipExtent([ [ x - .425 * k + ε, y + .12 * k + ε ], [ x - .214 * k - ε, y + .234 * k - ε ] ]).stream(pointStream).point;
+ hawaiiPoint = hawaii.translate([ x - .205 * k, y + .212 * k ]).clipExtent([ [ x - .214 * k + ε, y + .166 * k + ε ], [ x - .115 * k - ε, y + .234 * k - ε ] ]).stream(pointStream).point;
+ return albersUsa;
};
- return line;
- }
- d3.svg.line = function() {
- return d3_svg_line(d3_identity);
+ return albersUsa.scale(1070);
};
- function d3_svg_lineX(d) {
- return d[0];
- }
- function d3_svg_lineY(d) {
- return d[1];
- }
- var d3_svg_lineInterpolators = d3.map({
- linear: d3_svg_lineLinear,
- "linear-closed": d3_svg_lineLinearClosed,
- "step-before": d3_svg_lineStepBefore,
- "step-after": d3_svg_lineStepAfter,
- basis: d3_svg_lineBasis,
- "basis-open": d3_svg_lineBasisOpen,
- "basis-closed": d3_svg_lineBasisClosed,
- bundle: d3_svg_lineBundle,
- cardinal: d3_svg_lineCardinal,
- "cardinal-open": d3_svg_lineCardinalOpen,
- "cardinal-closed": d3_svg_lineCardinalClosed,
- monotone: d3_svg_lineMonotone
- });
- d3_svg_lineInterpolators.forEach(function(key, value) {
- value.key = key;
- value.closed = /-closed$/.test(key);
- });
- function d3_svg_lineLinear(points) {
- return points.join("L");
- }
- function d3_svg_lineLinearClosed(points) {
- return d3_svg_lineLinear(points) + "Z";
- }
- function d3_svg_lineStepBefore(points) {
- var i = 0, n = points.length, p = points[0], path = [ p[0], ",", p[1] ];
- while (++i < n) path.push("V", (p = points[i])[1], "H", p[0]);
- return path.join("");
- }
- function d3_svg_lineStepAfter(points) {
- var i = 0, n = points.length, p = points[0], path = [ p[0], ",", p[1] ];
- while (++i < n) path.push("H", (p = points[i])[0], "V", p[1]);
- return path.join("");
- }
- function d3_svg_lineCardinalOpen(points, tension) {
- return points.length < 4 ? d3_svg_lineLinear(points) : points[1] + d3_svg_lineHermite(points.slice(1, points.length - 1), d3_svg_lineCardinalTangents(points, tension));
- }
- function d3_svg_lineCardinalClosed(points, tension) {
- return points.length < 3 ? d3_svg_lineLinear(points) : points[0] + d3_svg_lineHermite((points.push(points[0]),
- points), d3_svg_lineCardinalTangents([ points[points.length - 2] ].concat(points, [ points[1] ]), tension));
+ var d3_geo_pathAreaSum, d3_geo_pathAreaPolygon, d3_geo_pathArea = {
+ point: d3_noop,
+ lineStart: d3_noop,
+ lineEnd: d3_noop,
+ polygonStart: function() {
+ d3_geo_pathAreaPolygon = 0;
+ d3_geo_pathArea.lineStart = d3_geo_pathAreaRingStart;
+ },
+ polygonEnd: function() {
+ d3_geo_pathArea.lineStart = d3_geo_pathArea.lineEnd = d3_geo_pathArea.point = d3_noop;
+ d3_geo_pathAreaSum += Math.abs(d3_geo_pathAreaPolygon / 2);
+ }
+ };
+ function d3_geo_pathAreaRingStart() {
+ var x00, y00, x0, y0;
+ d3_geo_pathArea.point = function(x, y) {
+ d3_geo_pathArea.point = nextPoint;
+ x00 = x0 = x, y00 = y0 = y;
+ };
+ function nextPoint(x, y) {
+ d3_geo_pathAreaPolygon += y0 * x - x0 * y;
+ x0 = x, y0 = y;
+ }
+ d3_geo_pathArea.lineEnd = function() {
+ nextPoint(x00, y00);
+ };
}
- function d3_svg_lineCardinal(points, tension) {
- return points.length < 3 ? d3_svg_lineLinear(points) : points[0] + d3_svg_lineHermite(points, d3_svg_lineCardinalTangents(points, tension));
+ var d3_geo_pathBoundsX0, d3_geo_pathBoundsY0, d3_geo_pathBoundsX1, d3_geo_pathBoundsY1;
+ var d3_geo_pathBounds = {
+ point: d3_geo_pathBoundsPoint,
+ lineStart: d3_noop,
+ lineEnd: d3_noop,
+ polygonStart: d3_noop,
+ polygonEnd: d3_noop
+ };
+ function d3_geo_pathBoundsPoint(x, y) {
+ if (x < d3_geo_pathBoundsX0) d3_geo_pathBoundsX0 = x;
+ if (x > d3_geo_pathBoundsX1) d3_geo_pathBoundsX1 = x;
+ if (y < d3_geo_pathBoundsY0) d3_geo_pathBoundsY0 = y;
+ if (y > d3_geo_pathBoundsY1) d3_geo_pathBoundsY1 = y;
}
- function d3_svg_lineHermite(points, tangents) {
- if (tangents.length < 1 || points.length != tangents.length && points.length != tangents.length + 2) {
- return d3_svg_lineLinear(points);
+ function d3_geo_pathBuffer() {
+ var pointCircle = d3_geo_pathBufferCircle(4.5), buffer = [];
+ var stream = {
+ point: point,
+ lineStart: function() {
+ stream.point = pointLineStart;
+ },
+ lineEnd: lineEnd,
+ polygonStart: function() {
+ stream.lineEnd = lineEndPolygon;
+ },
+ polygonEnd: function() {
+ stream.lineEnd = lineEnd;
+ stream.point = point;
+ },
+ pointRadius: function(_) {
+ pointCircle = d3_geo_pathBufferCircle(_);
+ return stream;
+ },
+ result: function() {
+ if (buffer.length) {
+ var result = buffer.join("");
+ buffer = [];
+ return result;
+ }
+ }
+ };
+ function point(x, y) {
+ buffer.push("M", x, ",", y, pointCircle);
}
- var quad = points.length != tangents.length, path = "", p0 = points[0], p = points[1], t0 = tangents[0], t = t0, pi = 1;
- if (quad) {
- path += "Q" + (p[0] - t0[0] * 2 / 3) + "," + (p[1] - t0[1] * 2 / 3) + "," + p[0] + "," + p[1];
- p0 = points[1];
- pi = 2;
+ function pointLineStart(x, y) {
+ buffer.push("M", x, ",", y);
+ stream.point = pointLine;
}
- if (tangents.length > 1) {
- t = tangents[1];
- p = points[pi];
- pi++;
- path += "C" + (p0[0] + t0[0]) + "," + (p0[1] + t0[1]) + "," + (p[0] - t[0]) + "," + (p[1] - t[1]) + "," + p[0] + "," + p[1];
- for (var i = 2; i < tangents.length; i++, pi++) {
- p = points[pi];
- t = tangents[i];
- path += "S" + (p[0] - t[0]) + "," + (p[1] - t[1]) + "," + p[0] + "," + p[1];
- }
+ function pointLine(x, y) {
+ buffer.push("L", x, ",", y);
}
- if (quad) {
- var lp = points[pi];
- path += "Q" + (p[0] + t[0] * 2 / 3) + "," + (p[1] + t[1] * 2 / 3) + "," + lp[0] + "," + lp[1];
+ function lineEnd() {
+ stream.point = point;
}
- return path;
+ function lineEndPolygon() {
+ buffer.push("Z");
+ }
+ return stream;
}
- function d3_svg_lineCardinalTangents(points, tension) {
- var tangents = [], a = (1 - tension) / 2, p0, p1 = points[0], p2 = points[1], i = 1, n = points.length;
- while (++i < n) {
- p0 = p1;
- p1 = p2;
- p2 = points[i];
- tangents.push([ a * (p2[0] - p0[0]), a * (p2[1] - p0[1]) ]);
+ function d3_geo_pathBufferCircle(radius) {
+ return "m0," + radius + "a" + radius + "," + radius + " 0 1,1 0," + -2 * radius + "a" + radius + "," + radius + " 0 1,1 0," + 2 * radius + "z";
+ }
+ var d3_geo_pathCentroid = {
+ point: d3_geo_pathCentroidPoint,
+ lineStart: d3_geo_pathCentroidLineStart,
+ lineEnd: d3_geo_pathCentroidLineEnd,
+ polygonStart: function() {
+ d3_geo_pathCentroid.lineStart = d3_geo_pathCentroidRingStart;
+ },
+ polygonEnd: function() {
+ d3_geo_pathCentroid.point = d3_geo_pathCentroidPoint;
+ d3_geo_pathCentroid.lineStart = d3_geo_pathCentroidLineStart;
+ d3_geo_pathCentroid.lineEnd = d3_geo_pathCentroidLineEnd;
}
- return tangents;
+ };
+ function d3_geo_pathCentroidPoint(x, y) {
+ if (d3_geo_centroidDimension) return;
+ d3_geo_centroidX += x;
+ d3_geo_centroidY += y;
+ ++d3_geo_centroidZ;
}
- function d3_svg_lineBasis(points) {
- if (points.length < 3) return d3_svg_lineLinear(points);
- var i = 1, n = points.length, pi = points[0], x0 = pi[0], y0 = pi[1], px = [ x0, x0, x0, (pi = points[1])[0] ], py = [ y0, y0, y0, pi[1] ], path = [ x0, ",", y0 ];
- d3_svg_lineBasisBezier(path, px, py);
- while (++i < n) {
- pi = points[i];
- px.shift();
- px.push(pi[0]);
- py.shift();
- py.push(pi[1]);
- d3_svg_lineBasisBezier(path, px, py);
+ function d3_geo_pathCentroidLineStart() {
+ var x0, y0;
+ if (d3_geo_centroidDimension !== 1) {
+ if (d3_geo_centroidDimension < 1) {
+ d3_geo_centroidDimension = 1;
+ d3_geo_centroidX = d3_geo_centroidY = d3_geo_centroidZ = 0;
+ } else return;
}
- i = -1;
- while (++i < 2) {
- px.shift();
- px.push(pi[0]);
- py.shift();
- py.push(pi[1]);
- d3_svg_lineBasisBezier(path, px, py);
+ d3_geo_pathCentroid.point = function(x, y) {
+ d3_geo_pathCentroid.point = nextPoint;
+ x0 = x, y0 = y;
+ };
+ function nextPoint(x, y) {
+ var dx = x - x0, dy = y - y0, z = Math.sqrt(dx * dx + dy * dy);
+ d3_geo_centroidX += z * (x0 + x) / 2;
+ d3_geo_centroidY += z * (y0 + y) / 2;
+ d3_geo_centroidZ += z;
+ x0 = x, y0 = y;
}
- return path.join("");
}
- function d3_svg_lineBasisOpen(points) {
- if (points.length < 4) return d3_svg_lineLinear(points);
- var path = [], i = -1, n = points.length, pi, px = [ 0 ], py = [ 0 ];
- while (++i < 3) {
- pi = points[i];
- px.push(pi[0]);
- py.push(pi[1]);
+ function d3_geo_pathCentroidLineEnd() {
+ d3_geo_pathCentroid.point = d3_geo_pathCentroidPoint;
+ }
+ function d3_geo_pathCentroidRingStart() {
+ var x00, y00, x0, y0;
+ if (d3_geo_centroidDimension < 2) {
+ d3_geo_centroidDimension = 2;
+ d3_geo_centroidX = d3_geo_centroidY = d3_geo_centroidZ = 0;
}
- path.push(d3_svg_lineDot4(d3_svg_lineBasisBezier3, px) + "," + d3_svg_lineDot4(d3_svg_lineBasisBezier3, py));
- --i;
- while (++i < n) {
- pi = points[i];
- px.shift();
- px.push(pi[0]);
- py.shift();
- py.push(pi[1]);
- d3_svg_lineBasisBezier(path, px, py);
+ d3_geo_pathCentroid.point = function(x, y) {
+ d3_geo_pathCentroid.point = nextPoint;
+ x00 = x0 = x, y00 = y0 = y;
+ };
+ function nextPoint(x, y) {
+ var z = y0 * x - x0 * y;
+ d3_geo_centroidX += z * (x0 + x);
+ d3_geo_centroidY += z * (y0 + y);
+ d3_geo_centroidZ += z * 3;
+ x0 = x, y0 = y;
}
- return path.join("");
+ d3_geo_pathCentroid.lineEnd = function() {
+ nextPoint(x00, y00);
+ };
}
- function d3_svg_lineBasisClosed(points) {
- var path, i = -1, n = points.length, m = n + 4, pi, px = [], py = [];
- while (++i < 4) {
- pi = points[i % n];
- px.push(pi[0]);
- py.push(pi[1]);
+ function d3_geo_pathContext(context) {
+ var pointRadius = 4.5;
+ var stream = {
+ point: point,
+ lineStart: function() {
+ stream.point = pointLineStart;
+ },
+ lineEnd: lineEnd,
+ polygonStart: function() {
+ stream.lineEnd = lineEndPolygon;
+ },
+ polygonEnd: function() {
+ stream.lineEnd = lineEnd;
+ stream.point = point;
+ },
+ pointRadius: function(_) {
+ pointRadius = _;
+ return stream;
+ },
+ result: d3_noop
+ };
+ function point(x, y) {
+ context.moveTo(x, y);
+ context.arc(x, y, pointRadius, 0, 2 * π);
}
- path = [ d3_svg_lineDot4(d3_svg_lineBasisBezier3, px), ",", d3_svg_lineDot4(d3_svg_lineBasisBezier3, py) ];
- --i;
- while (++i < m) {
- pi = points[i % n];
- px.shift();
- px.push(pi[0]);
- py.shift();
- py.push(pi[1]);
- d3_svg_lineBasisBezier(path, px, py);
+ function pointLineStart(x, y) {
+ context.moveTo(x, y);
+ stream.point = pointLine;
}
- return path.join("");
+ function pointLine(x, y) {
+ context.lineTo(x, y);
+ }
+ function lineEnd() {
+ stream.point = point;
+ }
+ function lineEndPolygon() {
+ context.closePath();
+ }
+ return stream;
+ }
+ d3.geo.path = function() {
+ var pointRadius = 4.5, projection, context, projectStream, contextStream;
+ function path(object) {
+ if (object) d3.geo.stream(object, projectStream(contextStream.pointRadius(typeof pointRadius === "function" ? +pointRadius.apply(this, arguments) : pointRadius)));
+ return contextStream.result();
+ }
+ path.area = function(object) {
+ d3_geo_pathAreaSum = 0;
+ d3.geo.stream(object, projectStream(d3_geo_pathArea));
+ return d3_geo_pathAreaSum;
+ };
+ path.centroid = function(object) {
+ d3_geo_centroidDimension = d3_geo_centroidX = d3_geo_centroidY = d3_geo_centroidZ = 0;
+ d3.geo.stream(object, projectStream(d3_geo_pathCentroid));
+ return d3_geo_centroidZ ? [ d3_geo_centroidX / d3_geo_centroidZ, d3_geo_centroidY / d3_geo_centroidZ ] : undefined;
+ };
+ path.bounds = function(object) {
+ d3_geo_pathBoundsX1 = d3_geo_pathBoundsY1 = -(d3_geo_pathBoundsX0 = d3_geo_pathBoundsY0 = Infinity);
+ d3.geo.stream(object, projectStream(d3_geo_pathBounds));
+ return [ [ d3_geo_pathBoundsX0, d3_geo_pathBoundsY0 ], [ d3_geo_pathBoundsX1, d3_geo_pathBoundsY1 ] ];
+ };
+ path.projection = function(_) {
+ if (!arguments.length) return projection;
+ projectStream = (projection = _) ? _.stream || d3_geo_pathProjectStream(_) : d3_identity;
+ return path;
+ };
+ path.context = function(_) {
+ if (!arguments.length) return context;
+ contextStream = (context = _) == null ? new d3_geo_pathBuffer() : new d3_geo_pathContext(_);
+ return path;
+ };
+ path.pointRadius = function(_) {
+ if (!arguments.length) return pointRadius;
+ pointRadius = typeof _ === "function" ? _ : +_;
+ return path;
+ };
+ return path.projection(d3.geo.albersUsa()).context(null);
+ };
+ function d3_geo_pathProjectStream(project) {
+ var resample = d3_geo_resample(function(λ, φ) {
+ return project([ λ * d3_degrees, φ * d3_degrees ]);
+ });
+ return function(stream) {
+ stream = resample(stream);
+ return {
+ point: function(λ, φ) {
+ stream.point(λ * d3_radians, φ * d3_radians);
+ },
+ sphere: function() {
+ stream.sphere();
+ },
+ lineStart: function() {
+ stream.lineStart();
+ },
+ lineEnd: function() {
+ stream.lineEnd();
+ },
+ polygonStart: function() {
+ stream.polygonStart();
+ },
+ polygonEnd: function() {
+ stream.polygonEnd();
+ }
+ };
+ };
}
- function d3_svg_lineBundle(points, tension) {
- var n = points.length - 1;
- if (n) {
- var x0 = points[0][0], y0 = points[0][1], dx = points[n][0] - x0, dy = points[n][1] - y0, i = -1, p, t;
- while (++i <= n) {
- p = points[i];
- t = i / n;
- p[0] = tension * p[0] + (1 - tension) * (x0 + t * dx);
- p[1] = tension * p[1] + (1 - tension) * (y0 + t * dy);
- }
+ function d3_geo_azimuthal(scale, angle) {
+ function azimuthal(λ, φ) {
+ var cosλ = Math.cos(λ), cosφ = Math.cos(φ), k = scale(cosλ * cosφ);
+ return [ k * cosφ * Math.sin(λ), k * Math.sin(φ) ];
}
- return d3_svg_lineBasis(points);
- }
- function d3_svg_lineDot4(a, b) {
- return a[0] * b[0] + a[1] * b[1] + a[2] * b[2] + a[3] * b[3];
- }
- var d3_svg_lineBasisBezier1 = [ 0, 2 / 3, 1 / 3, 0 ], d3_svg_lineBasisBezier2 = [ 0, 1 / 3, 2 / 3, 0 ], d3_svg_lineBasisBezier3 = [ 0, 1 / 6, 2 / 3, 1 / 6 ];
- function d3_svg_lineBasisBezier(path, x, y) {
- path.push("C", d3_svg_lineDot4(d3_svg_lineBasisBezier1, x), ",", d3_svg_lineDot4(d3_svg_lineBasisBezier1, y), ",", d3_svg_lineDot4(d3_svg_lineBasisBezier2, x), ",", d3_svg_lineDot4(d3_svg_lineBasisBezier2, y), ",", d3_svg_lineDot4(d3_svg_lineBasisBezier3, x), ",", d3_svg_lineDot4(d3_svg_lineBasisBezier3, y));
- }
- function d3_svg_lineSlope(p0, p1) {
- return (p1[1] - p0[1]) / (p1[0] - p0[0]);
+ azimuthal.invert = function(x, y) {
+ var ρ = Math.sqrt(x * x + y * y), c = angle(ρ), sinc = Math.sin(c), cosc = Math.cos(c);
+ return [ Math.atan2(x * sinc, ρ * cosc), Math.asin(ρ && y * sinc / ρ) ];
+ };
+ return azimuthal;
}
- function d3_svg_lineFiniteDifferences(points) {
- var i = 0, j = points.length - 1, m = [], p0 = points[0], p1 = points[1], d = m[0] = d3_svg_lineSlope(p0, p1);
- while (++i < j) {
- m[i] = (d + (d = d3_svg_lineSlope(p0 = p1, p1 = points[i + 1]))) / 2;
- }
- m[i] = d;
- return m;
+ var d3_geo_azimuthalEqualArea = d3_geo_azimuthal(function(cosλcosφ) {
+ return Math.sqrt(2 / (1 + cosλcosφ));
+ }, function(ρ) {
+ return 2 * Math.asin(ρ / 2);
+ });
+ (d3.geo.azimuthalEqualArea = function() {
+ return d3_geo_projection(d3_geo_azimuthalEqualArea);
+ }).raw = d3_geo_azimuthalEqualArea;
+ var d3_geo_azimuthalEquidistant = d3_geo_azimuthal(function(cosλcosφ) {
+ var c = Math.acos(cosλcosφ);
+ return c && c / Math.sin(c);
+ }, d3_identity);
+ (d3.geo.azimuthalEquidistant = function() {
+ return d3_geo_projection(d3_geo_azimuthalEquidistant);
+ }).raw = d3_geo_azimuthalEquidistant;
+ function d3_geo_conicConformal(φ0, φ1) {
+ var cosφ0 = Math.cos(φ0), t = function(φ) {
+ return Math.tan(π / 4 + φ / 2);
+ }, n = φ0 === φ1 ? Math.sin(φ0) : Math.log(cosφ0 / Math.cos(φ1)) / Math.log(t(φ1) / t(φ0)), F = cosφ0 * Math.pow(t(φ0), n) / n;
+ if (!n) return d3_geo_mercator;
+ function forward(λ, φ) {
+ var ρ = Math.abs(Math.abs(φ) - π / 2) < ε ? 0 : F / Math.pow(t(φ), n);
+ return [ ρ * Math.sin(n * λ), F - ρ * Math.cos(n * λ) ];
+ }
+ forward.invert = function(x, y) {
+ var ρ0_y = F - y, ρ = d3_sgn(n) * Math.sqrt(x * x + ρ0_y * ρ0_y);
+ return [ Math.atan2(x, ρ0_y) / n, 2 * Math.atan(Math.pow(F / ρ, 1 / n)) - π / 2 ];
+ };
+ return forward;
+ }
+ (d3.geo.conicConformal = function() {
+ return d3_geo_conic(d3_geo_conicConformal);
+ }).raw = d3_geo_conicConformal;
+ function d3_geo_conicEquidistant(φ0, φ1) {
+ var cosφ0 = Math.cos(φ0), n = φ0 === φ1 ? Math.sin(φ0) : (cosφ0 - Math.cos(φ1)) / (φ1 - φ0), G = cosφ0 / n + φ0;
+ if (Math.abs(n) < ε) return d3_geo_equirectangular;
+ function forward(λ, φ) {
+ var ρ = G - φ;
+ return [ ρ * Math.sin(n * λ), G - ρ * Math.cos(n * λ) ];
+ }
+ forward.invert = function(x, y) {
+ var ρ0_y = G - y;
+ return [ Math.atan2(x, ρ0_y) / n, G - d3_sgn(n) * Math.sqrt(x * x + ρ0_y * ρ0_y) ];
+ };
+ return forward;
+ }
+ (d3.geo.conicEquidistant = function() {
+ return d3_geo_conic(d3_geo_conicEquidistant);
+ }).raw = d3_geo_conicEquidistant;
+ var d3_geo_gnomonic = d3_geo_azimuthal(function(cosλcosφ) {
+ return 1 / cosλcosφ;
+ }, Math.atan);
+ (d3.geo.gnomonic = function() {
+ return d3_geo_projection(d3_geo_gnomonic);
+ }).raw = d3_geo_gnomonic;
+ function d3_geo_mercator(λ, φ) {
+ return [ λ, Math.log(Math.tan(π / 4 + φ / 2)) ];
}
- function d3_svg_lineMonotoneTangents(points) {
- var tangents = [], d, a, b, s, m = d3_svg_lineFiniteDifferences(points), i = -1, j = points.length - 1;
- while (++i < j) {
- d = d3_svg_lineSlope(points[i], points[i + 1]);
- if (Math.abs(d) < 1e-6) {
- m[i] = m[i + 1] = 0;
- } else {
- a = m[i] / d;
- b = m[i + 1] / d;
- s = a * a + b * b;
- if (s > 9) {
- s = d * 3 / Math.sqrt(s);
- m[i] = s * a;
- m[i + 1] = s * b;
+ d3_geo_mercator.invert = function(x, y) {
+ return [ x, 2 * Math.atan(Math.exp(y)) - π / 2 ];
+ };
+ function d3_geo_mercatorProjection(project) {
+ var m = d3_geo_projection(project), scale = m.scale, translate = m.translate, clipExtent = m.clipExtent, clipAuto;
+ m.scale = function() {
+ var v = scale.apply(m, arguments);
+ return v === m ? clipAuto ? m.clipExtent(null) : m : v;
+ };
+ m.translate = function() {
+ var v = translate.apply(m, arguments);
+ return v === m ? clipAuto ? m.clipExtent(null) : m : v;
+ };
+ m.clipExtent = function(_) {
+ var v = clipExtent.apply(m, arguments);
+ if (v === m) {
+ if (clipAuto = _ == null) {
+ var k = π * scale(), t = translate();
+ clipExtent([ [ t[0] - k, t[1] - k ], [ t[0] + k, t[1] + k ] ]);
}
+ } else if (clipAuto) {
+ v = null;
}
- }
- i = -1;
- while (++i <= j) {
- s = (points[Math.min(j, i + 1)][0] - points[Math.max(0, i - 1)][0]) / (6 * (1 + m[i] * m[i]));
- tangents.push([ s || 0, m[i] * s || 0 ]);
- }
- return tangents;
+ return v;
+ };
+ return m.clipExtent(null);
}
- function d3_svg_lineMonotone(points) {
- return points.length < 3 ? d3_svg_lineLinear(points) : points[0] + d3_svg_lineHermite(points, d3_svg_lineMonotoneTangents(points));
+ (d3.geo.mercator = function() {
+ return d3_geo_mercatorProjection(d3_geo_mercator);
+ }).raw = d3_geo_mercator;
+ var d3_geo_orthographic = d3_geo_azimuthal(function() {
+ return 1;
+ }, Math.asin);
+ (d3.geo.orthographic = function() {
+ return d3_geo_projection(d3_geo_orthographic);
+ }).raw = d3_geo_orthographic;
+ var d3_geo_stereographic = d3_geo_azimuthal(function(cosλcosφ) {
+ return 1 / (1 + cosλcosφ);
+ }, function(ρ) {
+ return 2 * Math.atan(ρ);
+ });
+ (d3.geo.stereographic = function() {
+ return d3_geo_projection(d3_geo_stereographic);
+ }).raw = d3_geo_stereographic;
+ function d3_geo_transverseMercator(λ, φ) {
+ var B = Math.cos(φ) * Math.sin(λ);
+ return [ Math.log((1 + B) / (1 - B)) / 2, Math.atan2(Math.tan(φ), Math.cos(λ)) ];
}
- d3.svg.line.radial = function() {
- var line = d3_svg_line(d3_svg_lineRadial);
- line.radius = line.x, delete line.x;
- line.angle = line.y, delete line.y;
- return line;
+ d3_geo_transverseMercator.invert = function(x, y) {
+ return [ Math.atan2(d3_sinh(x), Math.cos(y)), d3_asin(Math.sin(y) / d3_cosh(x)) ];
};
- function d3_svg_lineRadial(points) {
- var point, i = -1, n = points.length, r, a;
- while (++i < n) {
- point = points[i];
- r = point[0];
- a = point[1] + d3_svg_arcOffset;
- point[0] = r * Math.cos(a);
- point[1] = r * Math.sin(a);
- }
- return points;
- }
- function d3_svg_area(projection) {
- var x0 = d3_svg_lineX, x1 = d3_svg_lineX, y0 = 0, y1 = d3_svg_lineY, defined = d3_true, interpolate = d3_svg_lineLinear, interpolateKey = interpolate.key, interpolateReverse = interpolate, L = "L", tension = .7;
- function area(data) {
- var segments = [], points0 = [], points1 = [], i = -1, n = data.length, d, fx0 = d3_functor(x0), fy0 = d3_functor(y0), fx1 = x0 === x1 ? function() {
- return x;
- } : d3_functor(x1), fy1 = y0 === y1 ? function() {
- return y;
- } : d3_functor(y1), x, y;
+ (d3.geo.transverseMercator = function() {
+ return d3_geo_mercatorProjection(d3_geo_transverseMercator);
+ }).raw = d3_geo_transverseMercator;
+ d3.geom = {};
+ d3.svg = {};
+ function d3_svg_line(projection) {
+ var x = d3_svg_lineX, y = d3_svg_lineY, defined = d3_true, interpolate = d3_svg_lineLinear, interpolateKey = interpolate.key, tension = .7;
+ function line(data) {
+ var segments = [], points = [], i = -1, n = data.length, d, fx = d3_functor(x), fy = d3_functor(y);
function segment() {
- segments.push("M", interpolate(projection(points1), tension), L, interpolateReverse(projection(points0.reverse()), tension), "Z");
+ segments.push("M", interpolate(projection(points), tension));
}
while (++i < n) {
if (defined.call(this, d = data[i], i)) {
- points0.push([ x = +fx0.call(this, d, i), y = +fy0.call(this, d, i) ]);
- points1.push([ +fx1.call(this, d, i), +fy1.call(this, d, i) ]);
- } else if (points0.length) {
+ points.push([ +fx.call(this, d, i), +fy.call(this, d, i) ]);
+ } else if (points.length) {
segment();
- points0 = [];
- points1 = [];
+ points = [];
}
}
- if (points0.length) segment();
+ if (points.length) segment();
return segments.length ? segments.join("") : null;
}
- area.x = function(_) {
- if (!arguments.length) return x1;
- x0 = x1 = _;
- return area;
- };
- area.x0 = function(_) {
- if (!arguments.length) return x0;
- x0 = _;
- return area;
- };
- area.x1 = function(_) {
- if (!arguments.length) return x1;
- x1 = _;
- return area;
- };
- area.y = function(_) {
- if (!arguments.length) return y1;
- y0 = y1 = _;
- return area;
- };
- area.y0 = function(_) {
- if (!arguments.length) return y0;
- y0 = _;
- return area;
+ line.x = function(_) {
+ if (!arguments.length) return x;
+ x = _;
+ return line;
};
- area.y1 = function(_) {
- if (!arguments.length) return y1;
- y1 = _;
- return area;
+ line.y = function(_) {
+ if (!arguments.length) return y;
+ y = _;
+ return line;
};
- area.defined = function(_) {
+ line.defined = function(_) {
if (!arguments.length) return defined;
defined = _;
- return area;
+ return line;
};
- area.interpolate = function(_) {
+ line.interpolate = function(_) {
if (!arguments.length) return interpolateKey;
if (typeof _ === "function") interpolateKey = interpolate = _; else interpolateKey = (interpolate = d3_svg_lineInterpolators.get(_) || d3_svg_lineLinear).key;
- interpolateReverse = interpolate.reverse || interpolate;
- L = interpolate.closed ? "M" : "L";
- return area;
+ return line;
};
- area.tension = function(_) {
+ line.tension = function(_) {
if (!arguments.length) return tension;
tension = _;
- return area;
+ return line;
};
- return area;
+ return line;
+ }
+ d3.svg.line = function() {
+ return d3_svg_line(d3_identity);
+ };
+ function d3_svg_lineX(d) {
+ return d[0];
+ }
+ function d3_svg_lineY(d) {
+ return d[1];
+ }
+ var d3_svg_lineInterpolators = d3.map({
+ linear: d3_svg_lineLinear,
+ "linear-closed": d3_svg_lineLinearClosed,
+ "step-before": d3_svg_lineStepBefore,
+ "step-after": d3_svg_lineStepAfter,
+ basis: d3_svg_lineBasis,
+ "basis-open": d3_svg_lineBasisOpen,
+ "basis-closed": d3_svg_lineBasisClosed,
+ bundle: d3_svg_lineBundle,
+ cardinal: d3_svg_lineCardinal,
+ "cardinal-open": d3_svg_lineCardinalOpen,
+ "cardinal-closed": d3_svg_lineCardinalClosed,
+ monotone: d3_svg_lineMonotone
+ });
+ d3_svg_lineInterpolators.forEach(function(key, value) {
+ value.key = key;
+ value.closed = /-closed$/.test(key);
+ });
+ function d3_svg_lineLinear(points) {
+ return points.join("L");
}
- d3_svg_lineStepBefore.reverse = d3_svg_lineStepAfter;
- d3_svg_lineStepAfter.reverse = d3_svg_lineStepBefore;
- d3.svg.area = function() {
- return d3_svg_area(d3_identity);
- };
- d3.svg.area.radial = function() {
- var area = d3_svg_area(d3_svg_lineRadial);
- area.radius = area.x, delete area.x;
- area.innerRadius = area.x0, delete area.x0;
- area.outerRadius = area.x1, delete area.x1;
- area.angle = area.y, delete area.y;
- area.startAngle = area.y0, delete area.y0;
- area.endAngle = area.y1, delete area.y1;
- return area;
- };
- d3.svg.chord = function() {
- var source = d3_source, target = d3_target, radius = d3_svg_chordRadius, startAngle = d3_svg_arcStartAngle, endAngle = d3_svg_arcEndAngle;
- function chord(d, i) {
- var s = subgroup(this, source, d, i), t = subgroup(this, target, d, i);
- return "M" + s.p0 + arc(s.r, s.p1, s.a1 - s.a0) + (equals(s, t) ? curve(s.r, s.p1, s.r, s.p0) : curve(s.r, s.p1, t.r, t.p0) + arc(t.r, t.p1, t.a1 - t.a0) + curve(t.r, t.p1, s.r, s.p0)) + "Z";
+ function d3_svg_lineLinearClosed(points) {
+ return d3_svg_lineLinear(points) + "Z";
+ }
+ function d3_svg_lineStepBefore(points) {
+ var i = 0, n = points.length, p = points[0], path = [ p[0], ",", p[1] ];
+ while (++i < n) path.push("V", (p = points[i])[1], "H", p[0]);
+ return path.join("");
+ }
+ function d3_svg_lineStepAfter(points) {
+ var i = 0, n = points.length, p = points[0], path = [ p[0], ",", p[1] ];
+ while (++i < n) path.push("H", (p = points[i])[0], "V", p[1]);
+ return path.join("");
+ }
+ function d3_svg_lineCardinalOpen(points, tension) {
+ return points.length < 4 ? d3_svg_lineLinear(points) : points[1] + d3_svg_lineHermite(points.slice(1, points.length - 1), d3_svg_lineCardinalTangents(points, tension));
+ }
+ function d3_svg_lineCardinalClosed(points, tension) {
+ return points.length < 3 ? d3_svg_lineLinear(points) : points[0] + d3_svg_lineHermite((points.push(points[0]),
+ points), d3_svg_lineCardinalTangents([ points[points.length - 2] ].concat(points, [ points[1] ]), tension));
+ }
+ function d3_svg_lineCardinal(points, tension) {
+ return points.length < 3 ? d3_svg_lineLinear(points) : points[0] + d3_svg_lineHermite(points, d3_svg_lineCardinalTangents(points, tension));
+ }
+ function d3_svg_lineHermite(points, tangents) {
+ if (tangents.length < 1 || points.length != tangents.length && points.length != tangents.length + 2) {
+ return d3_svg_lineLinear(points);
}
- function subgroup(self, f, d, i) {
- var subgroup = f.call(self, d, i), r = radius.call(self, subgroup, i), a0 = startAngle.call(self, subgroup, i) + d3_svg_arcOffset, a1 = endAngle.call(self, subgroup, i) + d3_svg_arcOffset;
- return {
- r: r,
- a0: a0,
- a1: a1,
- p0: [ r * Math.cos(a0), r * Math.sin(a0) ],
- p1: [ r * Math.cos(a1), r * Math.sin(a1) ]
- };
+ var quad = points.length != tangents.length, path = "", p0 = points[0], p = points[1], t0 = tangents[0], t = t0, pi = 1;
+ if (quad) {
+ path += "Q" + (p[0] - t0[0] * 2 / 3) + "," + (p[1] - t0[1] * 2 / 3) + "," + p[0] + "," + p[1];
+ p0 = points[1];
+ pi = 2;
}
- function equals(a, b) {
- return a.a0 == b.a0 && a.a1 == b.a1;
+ if (tangents.length > 1) {
+ t = tangents[1];
+ p = points[pi];
+ pi++;
+ path += "C" + (p0[0] + t0[0]) + "," + (p0[1] + t0[1]) + "," + (p[0] - t[0]) + "," + (p[1] - t[1]) + "," + p[0] + "," + p[1];
+ for (var i = 2; i < tangents.length; i++, pi++) {
+ p = points[pi];
+ t = tangents[i];
+ path += "S" + (p[0] - t[0]) + "," + (p[1] - t[1]) + "," + p[0] + "," + p[1];
+ }
}
- function arc(r, p, a) {
- return "A" + r + "," + r + " 0 " + +(a > π) + ",1 " + p;
+ if (quad) {
+ var lp = points[pi];
+ path += "Q" + (p[0] + t[0] * 2 / 3) + "," + (p[1] + t[1] * 2 / 3) + "," + lp[0] + "," + lp[1];
}
- function curve(r0, p0, r1, p1) {
- return "Q 0,0 " + p1;
+ return path;
+ }
+ function d3_svg_lineCardinalTangents(points, tension) {
+ var tangents = [], a = (1 - tension) / 2, p0, p1 = points[0], p2 = points[1], i = 1, n = points.length;
+ while (++i < n) {
+ p0 = p1;
+ p1 = p2;
+ p2 = points[i];
+ tangents.push([ a * (p2[0] - p0[0]), a * (p2[1] - p0[1]) ]);
}
- chord.radius = function(v) {
- if (!arguments.length) return radius;
- radius = d3_functor(v);
- return chord;
- };
- chord.source = function(v) {
- if (!arguments.length) return source;
- source = d3_functor(v);
- return chord;
- };
- chord.target = function(v) {
- if (!arguments.length) return target;
- target = d3_functor(v);
- return chord;
- };
- chord.startAngle = function(v) {
- if (!arguments.length) return startAngle;
- startAngle = d3_functor(v);
- return chord;
- };
- chord.endAngle = function(v) {
- if (!arguments.length) return endAngle;
- endAngle = d3_functor(v);
- return chord;
- };
- return chord;
- };
- function d3_svg_chordRadius(d) {
- return d.radius;
+ return tangents;
}
- d3.svg.diagonal = function() {
- var source = d3_source, target = d3_target, projection = d3_svg_diagonalProjection;
- function diagonal(d, i) {
- var p0 = source.call(this, d, i), p3 = target.call(this, d, i), m = (p0.y + p3.y) / 2, p = [ p0, {
- x: p0.x,
- y: m
- }, {
- x: p3.x,
- y: m
- }, p3 ];
- p = p.map(projection);
- return "M" + p[0] + "C" + p[1] + " " + p[2] + " " + p[3];
+ function d3_svg_lineBasis(points) {
+ if (points.length < 3) return d3_svg_lineLinear(points);
+ var i = 1, n = points.length, pi = points[0], x0 = pi[0], y0 = pi[1], px = [ x0, x0, x0, (pi = points[1])[0] ], py = [ y0, y0, y0, pi[1] ], path = [ x0, ",", y0 ];
+ d3_svg_lineBasisBezier(path, px, py);
+ while (++i < n) {
+ pi = points[i];
+ px.shift();
+ px.push(pi[0]);
+ py.shift();
+ py.push(pi[1]);
+ d3_svg_lineBasisBezier(path, px, py);
}
- diagonal.source = function(x) {
- if (!arguments.length) return source;
- source = d3_functor(x);
- return diagonal;
- };
- diagonal.target = function(x) {
- if (!arguments.length) return target;
- target = d3_functor(x);
- return diagonal;
- };
- diagonal.projection = function(x) {
- if (!arguments.length) return projection;
- projection = x;
- return diagonal;
- };
- return diagonal;
- };
- function d3_svg_diagonalProjection(d) {
- return [ d.x, d.y ];
+ i = -1;
+ while (++i < 2) {
+ px.shift();
+ px.push(pi[0]);
+ py.shift();
+ py.push(pi[1]);
+ d3_svg_lineBasisBezier(path, px, py);
+ }
+ return path.join("");
}
- d3.svg.diagonal.radial = function() {
- var diagonal = d3.svg.diagonal(), projection = d3_svg_diagonalProjection, projection_ = diagonal.projection;
- diagonal.projection = function(x) {
- return arguments.length ? projection_(d3_svg_diagonalRadialProjection(projection = x)) : projection;
- };
- return diagonal;
- };
- function d3_svg_diagonalRadialProjection(projection) {
- return function() {
- var d = projection.apply(this, arguments), r = d[0], a = d[1] + d3_svg_arcOffset;
- return [ r * Math.cos(a), r * Math.sin(a) ];
- };
+ function d3_svg_lineBasisOpen(points) {
+ if (points.length < 4) return d3_svg_lineLinear(points);
+ var path = [], i = -1, n = points.length, pi, px = [ 0 ], py = [ 0 ];
+ while (++i < 3) {
+ pi = points[i];
+ px.push(pi[0]);
+ py.push(pi[1]);
+ }
+ path.push(d3_svg_lineDot4(d3_svg_lineBasisBezier3, px) + "," + d3_svg_lineDot4(d3_svg_lineBasisBezier3, py));
+ --i;
+ while (++i < n) {
+ pi = points[i];
+ px.shift();
+ px.push(pi[0]);
+ py.shift();
+ py.push(pi[1]);
+ d3_svg_lineBasisBezier(path, px, py);
+ }
+ return path.join("");
}
- d3.svg.symbol = function() {
- var type = d3_svg_symbolType, size = d3_svg_symbolSize;
- function symbol(d, i) {
- return (d3_svg_symbols.get(type.call(this, d, i)) || d3_svg_symbolCircle)(size.call(this, d, i));
+ function d3_svg_lineBasisClosed(points) {
+ var path, i = -1, n = points.length, m = n + 4, pi, px = [], py = [];
+ while (++i < 4) {
+ pi = points[i % n];
+ px.push(pi[0]);
+ py.push(pi[1]);
}
- symbol.type = function(x) {
- if (!arguments.length) return type;
- type = d3_functor(x);
- return symbol;
- };
- symbol.size = function(x) {
- if (!arguments.length) return size;
- size = d3_functor(x);
- return symbol;
- };
- return symbol;
- };
- function d3_svg_symbolSize() {
- return 64;
+ path = [ d3_svg_lineDot4(d3_svg_lineBasisBezier3, px), ",", d3_svg_lineDot4(d3_svg_lineBasisBezier3, py) ];
+ --i;
+ while (++i < m) {
+ pi = points[i % n];
+ px.shift();
+ px.push(pi[0]);
+ py.shift();
+ py.push(pi[1]);
+ d3_svg_lineBasisBezier(path, px, py);
+ }
+ return path.join("");
+ }
+ function d3_svg_lineBundle(points, tension) {
+ var n = points.length - 1;
+ if (n) {
+ var x0 = points[0][0], y0 = points[0][1], dx = points[n][0] - x0, dy = points[n][1] - y0, i = -1, p, t;
+ while (++i <= n) {
+ p = points[i];
+ t = i / n;
+ p[0] = tension * p[0] + (1 - tension) * (x0 + t * dx);
+ p[1] = tension * p[1] + (1 - tension) * (y0 + t * dy);
+ }
+ }
+ return d3_svg_lineBasis(points);
+ }
+ function d3_svg_lineDot4(a, b) {
+ return a[0] * b[0] + a[1] * b[1] + a[2] * b[2] + a[3] * b[3];
}
- function d3_svg_symbolType() {
- return "circle";
+ var d3_svg_lineBasisBezier1 = [ 0, 2 / 3, 1 / 3, 0 ], d3_svg_lineBasisBezier2 = [ 0, 1 / 3, 2 / 3, 0 ], d3_svg_lineBasisBezier3 = [ 0, 1 / 6, 2 / 3, 1 / 6 ];
+ function d3_svg_lineBasisBezier(path, x, y) {
+ path.push("C", d3_svg_lineDot4(d3_svg_lineBasisBezier1, x), ",", d3_svg_lineDot4(d3_svg_lineBasisBezier1, y), ",", d3_svg_lineDot4(d3_svg_lineBasisBezier2, x), ",", d3_svg_lineDot4(d3_svg_lineBasisBezier2, y), ",", d3_svg_lineDot4(d3_svg_lineBasisBezier3, x), ",", d3_svg_lineDot4(d3_svg_lineBasisBezier3, y));
}
- function d3_svg_symbolCircle(size) {
- var r = Math.sqrt(size / π);
- return "M0," + r + "A" + r + "," + r + " 0 1,1 0," + -r + "A" + r + "," + r + " 0 1,1 0," + r + "Z";
+ function d3_svg_lineSlope(p0, p1) {
+ return (p1[1] - p0[1]) / (p1[0] - p0[0]);
}
- var d3_svg_symbols = d3.map({
- circle: d3_svg_symbolCircle,
- cross: function(size) {
- var r = Math.sqrt(size / 5) / 2;
- return "M" + -3 * r + "," + -r + "H" + -r + "V" + -3 * r + "H" + r + "V" + -r + "H" + 3 * r + "V" + r + "H" + r + "V" + 3 * r + "H" + -r + "V" + r + "H" + -3 * r + "Z";
- },
- diamond: function(size) {
- var ry = Math.sqrt(size / (2 * d3_svg_symbolTan30)), rx = ry * d3_svg_symbolTan30;
- return "M0," + -ry + "L" + rx + ",0" + " 0," + ry + " " + -rx + ",0" + "Z";
- },
- square: function(size) {
- var r = Math.sqrt(size) / 2;
- return "M" + -r + "," + -r + "L" + r + "," + -r + " " + r + "," + r + " " + -r + "," + r + "Z";
- },
- "triangle-down": function(size) {
- var rx = Math.sqrt(size / d3_svg_symbolSqrt3), ry = rx * d3_svg_symbolSqrt3 / 2;
- return "M0," + ry + "L" + rx + "," + -ry + " " + -rx + "," + -ry + "Z";
- },
- "triangle-up": function(size) {
- var rx = Math.sqrt(size / d3_svg_symbolSqrt3), ry = rx * d3_svg_symbolSqrt3 / 2;
- return "M0," + -ry + "L" + rx + "," + ry + " " + -rx + "," + ry + "Z";
+ function d3_svg_lineFiniteDifferences(points) {
+ var i = 0, j = points.length - 1, m = [], p0 = points[0], p1 = points[1], d = m[0] = d3_svg_lineSlope(p0, p1);
+ while (++i < j) {
+ m[i] = (d + (d = d3_svg_lineSlope(p0 = p1, p1 = points[i + 1]))) / 2;
}
- });
- d3.svg.symbolTypes = d3_svg_symbols.keys();
- var d3_svg_symbolSqrt3 = Math.sqrt(3), d3_svg_symbolTan30 = Math.tan(30 * d3_radians);
- d3.svg.axis = function() {
- var scale = d3.scale.linear(), orient = d3_svg_axisDefaultOrient, tickMajorSize = 6, tickMinorSize = 6, tickEndSize = 6, tickPadding = 3, tickArguments_ = [ 10 ], tickValues = null, tickFormat_, tickSubdivide = 0;
- function axis(g) {
- g.each(function() {
- var g = d3.select(this);
- var ticks = tickValues == null ? scale.ticks ? scale.ticks.apply(scale, tickArguments_) : scale.domain() : tickValues, tickFormat = tickFormat_ == null ? scale.tickFormat ? scale.tickFormat.apply(scale, tickArguments_) : String : tickFormat_;
- var subticks = d3_svg_axisSubdivide(scale, ticks, tickSubdivide), subtick = g.selectAll(".tick.minor").data(subticks, String), subtickEnter = subtick.enter().insert("line", ".tick").attr("class", "tick minor").style("opacity", 1e-6), subtickExit = d3.transition(subtick.exit()).style("opacity", 1e-6).remove(), subtickUpdate = d3.transition(subtick).style("opacity", 1);
- var tick = g.selectAll(".tick.major").data(ticks, String), tickEnter = tick.enter().insert("g", "path").attr("class", "tick major").style("opacity", 1e-6), tickExit = d3.transition(tick.exit()).style("opacity", 1e-6).remove(), tickUpdate = d3.transition(tick).style("opacity", 1), tickTransform;
- var range = d3_scaleRange(scale), path = g.selectAll(".domain").data([ 0 ]), pathUpdate = (path.enter().append("path").attr("class", "domain"),
- d3.transition(path));
- var scale1 = scale.copy(), scale0 = this.__chart__ || scale1;
- this.__chart__ = scale1;
- tickEnter.append("line");
- tickEnter.append("text");
- var lineEnter = tickEnter.select("line"), lineUpdate = tickUpdate.select("line"), text = tick.select("text").text(tickFormat), textEnter = tickEnter.select("text"), textUpdate = tickUpdate.select("text");
- switch (orient) {
- case "bottom":
- {
- tickTransform = d3_svg_axisX;
- subtickEnter.attr("y2", tickMinorSize);
- subtickUpdate.attr("x2", 0).attr("y2", tickMinorSize);
- lineEnter.attr("y2", tickMajorSize);
- textEnter.attr("y", Math.max(tickMajorSize, 0) + tickPadding);
- lineUpdate.attr("x2", 0).attr("y2", tickMajorSize);
- textUpdate.attr("x", 0).attr("y", Math.max(tickMajorSize, 0) + tickPadding);
- text.attr("dy", ".71em").style("text-anchor", "middle");
- pathUpdate.attr("d", "M" + range[0] + "," + tickEndSize + "V0H" + range[1] + "V" + tickEndSize);
- break;
- }
-
- case "top":
- {
- tickTransform = d3_svg_axisX;
- subtickEnter.attr("y2", -tickMinorSize);
- subtickUpdate.attr("x2", 0).attr("y2", -tickMinorSize);
- lineEnter.attr("y2", -tickMajorSize);
- textEnter.attr("y", -(Math.max(tickMajorSize, 0) + tickPadding));
- lineUpdate.attr("x2", 0).attr("y2", -tickMajorSize);
- textUpdate.attr("x", 0).attr("y", -(Math.max(tickMajorSize, 0) + tickPadding));
- text.attr("dy", "0em").style("text-anchor", "middle");
- pathUpdate.attr("d", "M" + range[0] + "," + -tickEndSize + "V0H" + range[1] + "V" + -tickEndSize);
- break;
- }
-
- case "left":
- {
- tickTransform = d3_svg_axisY;
- subtickEnter.attr("x2", -tickMinorSize);
- subtickUpdate.attr("x2", -tickMinorSize).attr("y2", 0);
- lineEnter.attr("x2", -tickMajorSize);
- textEnter.attr("x", -(Math.max(tickMajorSize, 0) + tickPadding));
- lineUpdate.attr("x2", -tickMajorSize).attr("y2", 0);
- textUpdate.attr("x", -(Math.max(tickMajorSize, 0) + tickPadding)).attr("y", 0);
- text.attr("dy", ".32em").style("text-anchor", "end");
- pathUpdate.attr("d", "M" + -tickEndSize + "," + range[0] + "H0V" + range[1] + "H" + -tickEndSize);
- break;
- }
-
- case "right":
- {
- tickTransform = d3_svg_axisY;
- subtickEnter.attr("x2", tickMinorSize);
- subtickUpdate.attr("x2", tickMinorSize).attr("y2", 0);
- lineEnter.attr("x2", tickMajorSize);
- textEnter.attr("x", Math.max(tickMajorSize, 0) + tickPadding);
- lineUpdate.attr("x2", tickMajorSize).attr("y2", 0);
- textUpdate.attr("x", Math.max(tickMajorSize, 0) + tickPadding).attr("y", 0);
- text.attr("dy", ".32em").style("text-anchor", "start");
- pathUpdate.attr("d", "M" + tickEndSize + "," + range[0] + "H0V" + range[1] + "H" + tickEndSize);
- break;
+ m[i] = d;
+ return m;
+ }
+ function d3_svg_lineMonotoneTangents(points) {
+ var tangents = [], d, a, b, s, m = d3_svg_lineFiniteDifferences(points), i = -1, j = points.length - 1;
+ while (++i < j) {
+ d = d3_svg_lineSlope(points[i], points[i + 1]);
+ if (Math.abs(d) < 1e-6) {
+ m[i] = m[i + 1] = 0;
+ } else {
+ a = m[i] / d;
+ b = m[i + 1] / d;
+ s = a * a + b * b;
+ if (s > 9) {
+ s = d * 3 / Math.sqrt(s);
+ m[i] = s * a;
+ m[i + 1] = s * b;
+ }
+ }
+ }
+ i = -1;
+ while (++i <= j) {
+ s = (points[Math.min(j, i + 1)][0] - points[Math.max(0, i - 1)][0]) / (6 * (1 + m[i] * m[i]));
+ tangents.push([ s || 0, m[i] * s || 0 ]);
+ }
+ return tangents;
+ }
+ function d3_svg_lineMonotone(points) {
+ return points.length < 3 ? d3_svg_lineLinear(points) : points[0] + d3_svg_lineHermite(points, d3_svg_lineMonotoneTangents(points));
+ }
+ d3.geom.hull = function(vertices) {
+ var x = d3_svg_lineX, y = d3_svg_lineY;
+ if (arguments.length) return hull(vertices);
+ function hull(data) {
+ if (data.length < 3) return [];
+ var fx = d3_functor(x), fy = d3_functor(y), n = data.length, vertices, plen = n - 1, points = [], stack = [], d, i, j, h = 0, x1, y1, x2, y2, u, v, a, sp;
+ if (fx === d3_svg_lineX && y === d3_svg_lineY) vertices = data; else for (i = 0,
+ vertices = []; i < n; ++i) {
+ vertices.push([ +fx.call(this, d = data[i], i), +fy.call(this, d, i) ]);
+ }
+ for (i = 1; i < n; ++i) {
+ if (vertices[i][1] < vertices[h][1] || vertices[i][1] == vertices[h][1] && vertices[i][0] < vertices[h][0]) h = i;
+ }
+ for (i = 0; i < n; ++i) {
+ if (i === h) continue;
+ y1 = vertices[i][1] - vertices[h][1];
+ x1 = vertices[i][0] - vertices[h][0];
+ points.push({
+ angle: Math.atan2(y1, x1),
+ index: i
+ });
+ }
+ points.sort(function(a, b) {
+ return a.angle - b.angle;
+ });
+ a = points[0].angle;
+ v = points[0].index;
+ u = 0;
+ for (i = 1; i < plen; ++i) {
+ j = points[i].index;
+ if (a == points[i].angle) {
+ x1 = vertices[v][0] - vertices[h][0];
+ y1 = vertices[v][1] - vertices[h][1];
+ x2 = vertices[j][0] - vertices[h][0];
+ y2 = vertices[j][1] - vertices[h][1];
+ if (x1 * x1 + y1 * y1 >= x2 * x2 + y2 * y2) {
+ points[i].index = -1;
+ continue;
+ } else {
+ points[u].index = -1;
}
}
- if (scale.ticks) {
- tickEnter.call(tickTransform, scale0);
- tickUpdate.call(tickTransform, scale1);
- tickExit.call(tickTransform, scale1);
- subtickEnter.call(tickTransform, scale0);
- subtickUpdate.call(tickTransform, scale1);
- subtickExit.call(tickTransform, scale1);
- } else {
- var dx = scale1.rangeBand() / 2, x = function(d) {
- return scale1(d) + dx;
- };
- tickEnter.call(tickTransform, x);
- tickUpdate.call(tickTransform, x);
+ a = points[i].angle;
+ u = i;
+ v = j;
+ }
+ stack.push(h);
+ for (i = 0, j = 0; i < 2; ++j) {
+ if (points[j].index > -1) {
+ stack.push(points[j].index);
+ i++;
}
- });
+ }
+ sp = stack.length;
+ for (;j < plen; ++j) {
+ if (points[j].index < 0) continue;
+ while (!d3_geom_hullCCW(stack[sp - 2], stack[sp - 1], points[j].index, vertices)) {
+ --sp;
+ }
+ stack[sp++] = points[j].index;
+ }
+ var poly = [];
+ for (i = sp - 1; i >= 0; --i) poly.push(data[stack[i]]);
+ return poly;
}
- axis.scale = function(x) {
- if (!arguments.length) return scale;
- scale = x;
- return axis;
- };
- axis.orient = function(x) {
- if (!arguments.length) return orient;
- orient = x in d3_svg_axisOrients ? x + "" : d3_svg_axisDefaultOrient;
- return axis;
- };
- axis.ticks = function() {
- if (!arguments.length) return tickArguments_;
- tickArguments_ = arguments;
- return axis;
- };
- axis.tickValues = function(x) {
- if (!arguments.length) return tickValues;
- tickValues = x;
- return axis;
- };
- axis.tickFormat = function(x) {
- if (!arguments.length) return tickFormat_;
- tickFormat_ = x;
- return axis;
- };
- axis.tickSize = function(x, y) {
- if (!arguments.length) return tickMajorSize;
- var n = arguments.length - 1;
- tickMajorSize = +x;
- tickMinorSize = n > 1 ? +y : tickMajorSize;
- tickEndSize = n > 0 ? +arguments[n] : tickMajorSize;
- return axis;
- };
- axis.tickPadding = function(x) {
- if (!arguments.length) return tickPadding;
- tickPadding = +x;
- return axis;
+ hull.x = function(_) {
+ return arguments.length ? (x = _, hull) : x;
};
- axis.tickSubdivide = function(x) {
- if (!arguments.length) return tickSubdivide;
- tickSubdivide = +x;
- return axis;
+ hull.y = function(_) {
+ return arguments.length ? (y = _, hull) : y;
};
- return axis;
- };
- var d3_svg_axisDefaultOrient = "bottom", d3_svg_axisOrients = {
- top: 1,
- right: 1,
- bottom: 1,
- left: 1
+ return hull;
};
- function d3_svg_axisX(selection, x) {
- selection.attr("transform", function(d) {
- return "translate(" + x(d) + ",0)";
- });
- }
- function d3_svg_axisY(selection, y) {
- selection.attr("transform", function(d) {
- return "translate(0," + y(d) + ")";
- });
+ function d3_geom_hullCCW(i1, i2, i3, v) {
+ var t, a, b, c, d, e, f;
+ t = v[i1];
+ a = t[0];
+ b = t[1];
+ t = v[i2];
+ c = t[0];
+ d = t[1];
+ t = v[i3];
+ e = t[0];
+ f = t[1];
+ return (f - b) * (c - a) - (d - b) * (e - a) > 0;
}
- function d3_svg_axisSubdivide(scale, ticks, m) {
- subticks = [];
- if (m && ticks.length > 1) {
- var extent = d3_scaleExtent(scale.domain()), subticks, i = -1, n = ticks.length, d = (ticks[1] - ticks[0]) / ++m, j, v;
+ d3.geom.polygon = function(coordinates) {
+ coordinates.area = function() {
+ var i = 0, n = coordinates.length, area = coordinates[n - 1][1] * coordinates[0][0] - coordinates[n - 1][0] * coordinates[0][1];
+ while (++i < n) {
+ area += coordinates[i - 1][1] * coordinates[i][0] - coordinates[i - 1][0] * coordinates[i][1];
+ }
+ return area * .5;
+ };
+ coordinates.centroid = function(k) {
+ var i = -1, n = coordinates.length, x = 0, y = 0, a, b = coordinates[n - 1], c;
+ if (!arguments.length) k = -1 / (6 * coordinates.area());
+ while (++i < n) {
+ a = b;
+ b = coordinates[i];
+ c = a[0] * b[1] - b[0] * a[1];
+ x += (a[0] + b[0]) * c;
+ y += (a[1] + b[1]) * c;
+ }
+ return [ x * k, y * k ];
+ };
+ coordinates.clip = function(subject) {
+ var input, i = -1, n = coordinates.length, j, m, a = coordinates[n - 1], b, c, d;
while (++i < n) {
- for (j = m; --j > 0; ) {
- if ((v = +ticks[i] - j * d) >= extent[0]) {
- subticks.push(v);
+ input = subject.slice();
+ subject.length = 0;
+ b = coordinates[i];
+ c = input[(m = input.length) - 1];
+ j = -1;
+ while (++j < m) {
+ d = input[j];
+ if (d3_geom_polygonInside(d, a, b)) {
+ if (!d3_geom_polygonInside(c, a, b)) {
+ subject.push(d3_geom_polygonIntersect(c, d, a, b));
+ }
+ subject.push(d);
+ } else if (d3_geom_polygonInside(c, a, b)) {
+ subject.push(d3_geom_polygonIntersect(c, d, a, b));
}
+ c = d;
}
+ a = b;
}
- for (--i, j = 0; ++j < m && (v = +ticks[i] + j * d) < extent[1]; ) {
- subticks.push(v);
- }
- }
- return subticks;
+ return subject;
+ };
+ return coordinates;
+ };
+ function d3_geom_polygonInside(p, a, b) {
+ return (b[0] - a[0]) * (p[1] - a[1]) < (b[1] - a[1]) * (p[0] - a[0]);
}
- d3.svg.brush = function() {
- var event = d3_eventDispatch(brush, "brushstart", "brush", "brushend"), x = null, y = null, resizes = d3_svg_brushResizes[0], extent = [ [ 0, 0 ], [ 0, 0 ] ], extentDomain;
- function brush(g) {
- g.each(function() {
- var g = d3.select(this), bg = g.selectAll(".background").data([ 0 ]), fg = g.selectAll(".extent").data([ 0 ]), tz = g.selectAll(".resize").data(resizes, String), e;
- g.style("pointer-events", "all").on("mousedown.brush", brushstart).on("touchstart.brush", brushstart);
- bg.enter().append("rect").attr("class", "background").style("visibility", "hidden").style("cursor", "crosshair");
- fg.enter().append("rect").attr("class", "extent").style("cursor", "move");
- tz.enter().append("g").attr("class", function(d) {
- return "resize " + d;
- }).style("cursor", function(d) {
- return d3_svg_brushCursor[d];
- }).append("rect").attr("x", function(d) {
- return /[ew]$/.test(d) ? -3 : null;
- }).attr("y", function(d) {
- return /^[ns]/.test(d) ? -3 : null;
- }).attr("width", 6).attr("height", 6).style("visibility", "hidden");
- tz.style("display", brush.empty() ? "none" : null);
- tz.exit().remove();
- if (x) {
- e = d3_scaleRange(x);
- bg.attr("x", e[0]).attr("width", e[1] - e[0]);
- redrawX(g);
+ function d3_geom_polygonIntersect(c, d, a, b) {
+ var x1 = c[0], x3 = a[0], x21 = d[0] - x1, x43 = b[0] - x3, y1 = c[1], y3 = a[1], y21 = d[1] - y1, y43 = b[1] - y3, ua = (x43 * (y1 - y3) - y43 * (x1 - x3)) / (y43 * x21 - x43 * y21);
+ return [ x1 + ua * x21, y1 + ua * y21 ];
+ }
+ d3.geom.delaunay = function(vertices) {
+ var edges = vertices.map(function() {
+ return [];
+ }), triangles = [];
+ d3_geom_voronoiTessellate(vertices, function(e) {
+ edges[e.region.l.index].push(vertices[e.region.r.index]);
+ });
+ edges.forEach(function(edge, i) {
+ var v = vertices[i], cx = v[0], cy = v[1];
+ edge.forEach(function(v) {
+ v.angle = Math.atan2(v[0] - cx, v[1] - cy);
+ });
+ edge.sort(function(a, b) {
+ return a.angle - b.angle;
+ });
+ for (var j = 0, m = edge.length - 1; j < m; j++) {
+ triangles.push([ v, edge[j], edge[j + 1] ]);
+ }
+ });
+ return triangles;
+ };
+ d3.geom.voronoi = function(points) {
+ var size = null, x = d3_svg_lineX, y = d3_svg_lineY, clip;
+ if (arguments.length) return voronoi(points);
+ function voronoi(data) {
+ var points, polygons = data.map(function() {
+ return [];
+ }), fx = d3_functor(x), fy = d3_functor(y), d, i, n = data.length, Z = 1e6;
+ if (fx === d3_svg_lineX && fy === d3_svg_lineY) points = data; else for (points = [],
+ i = 0; i < n; ++i) {
+ points.push([ +fx.call(this, d = data[i], i), +fy.call(this, d, i) ]);
+ }
+ d3_geom_voronoiTessellate(points, function(e) {
+ var s1, s2, x1, x2, y1, y2;
+ if (e.a === 1 && e.b >= 0) {
+ s1 = e.ep.r;
+ s2 = e.ep.l;
+ } else {
+ s1 = e.ep.l;
+ s2 = e.ep.r;
}
- if (y) {
- e = d3_scaleRange(y);
- bg.attr("y", e[0]).attr("height", e[1] - e[0]);
- redrawY(g);
+ if (e.a === 1) {
+ y1 = s1 ? s1.y : -Z;
+ x1 = e.c - e.b * y1;
+ y2 = s2 ? s2.y : Z;
+ x2 = e.c - e.b * y2;
+ } else {
+ x1 = s1 ? s1.x : -Z;
+ y1 = e.c - e.a * x1;
+ x2 = s2 ? s2.x : Z;
+ y2 = e.c - e.a * x2;
}
- redraw(g);
+ var v1 = [ x1, y1 ], v2 = [ x2, y2 ];
+ polygons[e.region.l.index].push(v1, v2);
+ polygons[e.region.r.index].push(v1, v2);
});
- }
- function redraw(g) {
- g.selectAll(".resize").attr("transform", function(d) {
- return "translate(" + extent[+/e$/.test(d)][0] + "," + extent[+/^s/.test(d)][1] + ")";
+ polygons = polygons.map(function(polygon, i) {
+ var cx = points[i][0], cy = points[i][1], angle = polygon.map(function(v) {
+ return Math.atan2(v[0] - cx, v[1] - cy);
+ }), order = d3.range(polygon.length).sort(function(a, b) {
+ return angle[a] - angle[b];
+ });
+ return order.filter(function(d, i) {
+ return !i || angle[d] - angle[order[i - 1]] > ε;
+ }).map(function(d) {
+ return polygon[d];
+ });
});
+ polygons.forEach(function(polygon, i) {
+ var n = polygon.length;
+ if (!n) return polygon.push([ -Z, -Z ], [ -Z, Z ], [ Z, Z ], [ Z, -Z ]);
+ if (n > 2) return;
+ var p0 = points[i], p1 = polygon[0], p2 = polygon[1], x0 = p0[0], y0 = p0[1], x1 = p1[0], y1 = p1[1], x2 = p2[0], y2 = p2[1], dx = Math.abs(x2 - x1), dy = y2 - y1;
+ if (Math.abs(dy) < ε) {
+ var y = y0 < y1 ? -Z : Z;
+ polygon.push([ -Z, y ], [ Z, y ]);
+ } else if (dx < ε) {
+ var x = x0 < x1 ? -Z : Z;
+ polygon.push([ x, -Z ], [ x, Z ]);
+ } else {
+ var y = (x2 - x1) * (y1 - y0) < (x1 - x0) * (y2 - y1) ? Z : -Z, z = Math.abs(dy) - dx;
+ if (Math.abs(z) < ε) {
+ polygon.push([ dy < 0 ? y : -y, y ]);
+ } else {
+ if (z > 0) y *= -1;
+ polygon.push([ -Z, y ], [ Z, y ]);
+ }
+ }
+ });
+ if (clip) for (i = 0; i < n; ++i) clip(polygons[i]);
+ for (i = 0; i < n; ++i) polygons[i].point = data[i];
+ return polygons;
}
- function redrawX(g) {
- g.select(".extent").attr("x", extent[0][0]);
- g.selectAll(".extent,.n>rect,.s>rect").attr("width", extent[1][0] - extent[0][0]);
- }
- function redrawY(g) {
- g.select(".extent").attr("y", extent[0][1]);
- g.selectAll(".extent,.e>rect,.w>rect").attr("height", extent[1][1] - extent[0][1]);
- }
- function brushstart() {
- var target = this, eventTarget = d3.select(d3.event.target), event_ = event.of(target, arguments), g = d3.select(target), resizing = eventTarget.datum(), resizingX = !/^(n|s)$/.test(resizing) && x, resizingY = !/^(e|w)$/.test(resizing) && y, dragging = eventTarget.classed("extent"), center, origin = mouse(), offset;
- var w = d3.select(d3_window).on("mousemove.brush", brushmove).on("mouseup.brush", brushend).on("touchmove.brush", brushmove).on("touchend.brush", brushend).on("keydown.brush", keydown).on("keyup.brush", keyup);
- if (dragging) {
- origin[0] = extent[0][0] - origin[0];
- origin[1] = extent[0][1] - origin[1];
- } else if (resizing) {
- var ex = +/w$/.test(resizing), ey = +/^n/.test(resizing);
- offset = [ extent[1 - ex][0] - origin[0], extent[1 - ey][1] - origin[1] ];
- origin[0] = extent[ex][0];
- origin[1] = extent[ey][1];
- } else if (d3.event.altKey) center = origin.slice();
- g.style("pointer-events", "none").selectAll(".resize").style("display", null);
- d3.select("body").style("cursor", eventTarget.style("cursor"));
- event_({
- type: "brushstart"
+ voronoi.x = function(_) {
+ return arguments.length ? (x = _, voronoi) : x;
+ };
+ voronoi.y = function(_) {
+ return arguments.length ? (y = _, voronoi) : y;
+ };
+ voronoi.size = function(_) {
+ if (!arguments.length) return size;
+ if (_ == null) {
+ clip = null;
+ } else {
+ size = [ +_[0], +_[1] ];
+ clip = d3.geom.polygon([ [ 0, 0 ], [ 0, size[1] ], size, [ size[0], 0 ] ]).clip;
+ }
+ return voronoi;
+ };
+ voronoi.links = function(data) {
+ var points, graph = data.map(function() {
+ return [];
+ }), links = [], fx = d3_functor(x), fy = d3_functor(y), d, i, n = data.length;
+ if (fx === d3_svg_lineX && fy === d3_svg_lineY) points = data; else for (i = 0; i < n; ++i) {
+ points.push([ +fx.call(this, d = data[i], i), +fy.call(this, d, i) ]);
+ }
+ d3_geom_voronoiTessellate(points, function(e) {
+ var l = e.region.l.index, r = e.region.r.index;
+ if (graph[l][r]) return;
+ graph[l][r] = graph[r][l] = true;
+ links.push({
+ source: data[l],
+ target: data[r]
+ });
});
- brushmove();
- d3_eventCancel();
- function mouse() {
- var touches = d3.event.changedTouches;
- return touches ? d3.touches(target, touches)[0] : d3.mouse(target);
+ return links;
+ };
+ voronoi.triangles = function(data) {
+ if (x === d3_svg_lineX && y === d3_svg_lineY) return d3.geom.delaunay(data);
+ var points, point, fx = d3_functor(x), fy = d3_functor(y), d, i, n;
+ for (i = 0, points = [], n = data.length; i < n; ++i) {
+ point = [ +fx.call(this, d = data[i], i), +fy.call(this, d, i) ];
+ point.data = d;
+ points.push(point);
+ }
+ return d3.geom.delaunay(points).map(function(triangle) {
+ return triangle.map(function(point) {
+ return point.data;
+ });
+ });
+ };
+ return voronoi;
+ };
+ var d3_geom_voronoiOpposite = {
+ l: "r",
+ r: "l"
+ };
+ function d3_geom_voronoiTessellate(points, callback) {
+ var Sites = {
+ list: points.map(function(v, i) {
+ return {
+ index: i,
+ x: v[0],
+ y: v[1]
+ };
+ }).sort(function(a, b) {
+ return a.y < b.y ? -1 : a.y > b.y ? 1 : a.x < b.x ? -1 : a.x > b.x ? 1 : 0;
+ }),
+ bottomSite: null
+ };
+ var EdgeList = {
+ list: [],
+ leftEnd: null,
+ rightEnd: null,
+ init: function() {
+ EdgeList.leftEnd = EdgeList.createHalfEdge(null, "l");
+ EdgeList.rightEnd = EdgeList.createHalfEdge(null, "l");
+ EdgeList.leftEnd.r = EdgeList.rightEnd;
+ EdgeList.rightEnd.l = EdgeList.leftEnd;
+ EdgeList.list.unshift(EdgeList.leftEnd, EdgeList.rightEnd);
+ },
+ createHalfEdge: function(edge, side) {
+ return {
+ edge: edge,
+ side: side,
+ vertex: null,
+ l: null,
+ r: null
+ };
+ },
+ insert: function(lb, he) {
+ he.l = lb;
+ he.r = lb.r;
+ lb.r.l = he;
+ lb.r = he;
+ },
+ leftBound: function(p) {
+ var he = EdgeList.leftEnd;
+ do {
+ he = he.r;
+ } while (he != EdgeList.rightEnd && Geom.rightOf(he, p));
+ he = he.l;
+ return he;
+ },
+ del: function(he) {
+ he.l.r = he.r;
+ he.r.l = he.l;
+ he.edge = null;
+ },
+ right: function(he) {
+ return he.r;
+ },
+ left: function(he) {
+ return he.l;
+ },
+ leftRegion: function(he) {
+ return he.edge == null ? Sites.bottomSite : he.edge.region[he.side];
+ },
+ rightRegion: function(he) {
+ return he.edge == null ? Sites.bottomSite : he.edge.region[d3_geom_voronoiOpposite[he.side]];
}
- function keydown() {
- if (d3.event.keyCode == 32) {
- if (!dragging) {
- center = null;
- origin[0] -= extent[1][0];
- origin[1] -= extent[1][1];
- dragging = 2;
+ };
+ var Geom = {
+ bisect: function(s1, s2) {
+ var newEdge = {
+ region: {
+ l: s1,
+ r: s2
+ },
+ ep: {
+ l: null,
+ r: null
}
- d3_eventCancel();
- }
- }
- function keyup() {
- if (d3.event.keyCode == 32 && dragging == 2) {
- origin[0] += extent[1][0];
- origin[1] += extent[1][1];
- dragging = 0;
- d3_eventCancel();
+ };
+ var dx = s2.x - s1.x, dy = s2.y - s1.y, adx = dx > 0 ? dx : -dx, ady = dy > 0 ? dy : -dy;
+ newEdge.c = s1.x * dx + s1.y * dy + (dx * dx + dy * dy) * .5;
+ if (adx > ady) {
+ newEdge.a = 1;
+ newEdge.b = dy / dx;
+ newEdge.c /= dx;
+ } else {
+ newEdge.b = 1;
+ newEdge.a = dx / dy;
+ newEdge.c /= dy;
}
- }
- function brushmove() {
- var point = mouse(), moved = false;
- if (offset) {
- point[0] += offset[0];
- point[1] += offset[1];
+ return newEdge;
+ },
+ intersect: function(el1, el2) {
+ var e1 = el1.edge, e2 = el2.edge;
+ if (!e1 || !e2 || e1.region.r == e2.region.r) {
+ return null;
}
- if (!dragging) {
- if (d3.event.altKey) {
- if (!center) center = [ (extent[0][0] + extent[1][0]) / 2, (extent[0][1] + extent[1][1]) / 2 ];
- origin[0] = extent[+(point[0] < center[0])][0];
- origin[1] = extent[+(point[1] < center[1])][1];
- } else center = null;
+ var d = e1.a * e2.b - e1.b * e2.a;
+ if (Math.abs(d) < 1e-10) {
+ return null;
}
- if (resizingX && move1(point, x, 0)) {
- redrawX(g);
- moved = true;
+ var xint = (e1.c * e2.b - e2.c * e1.b) / d, yint = (e2.c * e1.a - e1.c * e2.a) / d, e1r = e1.region.r, e2r = e2.region.r, el, e;
+ if (e1r.y < e2r.y || e1r.y == e2r.y && e1r.x < e2r.x) {
+ el = el1;
+ e = e1;
+ } else {
+ el = el2;
+ e = e2;
}
- if (resizingY && move1(point, y, 1)) {
- redrawY(g);
- moved = true;
+ var rightOfSite = xint >= e.region.r.x;
+ if (rightOfSite && el.side === "l" || !rightOfSite && el.side === "r") {
+ return null;
}
- if (moved) {
- redraw(g);
- event_({
- type: "brush",
- mode: dragging ? "move" : "resize"
- });
+ return {
+ x: xint,
+ y: yint
+ };
+ },
+ rightOf: function(he, p) {
+ var e = he.edge, topsite = e.region.r, rightOfSite = p.x > topsite.x;
+ if (rightOfSite && he.side === "l") {
+ return 1;
}
- }
- function move1(point, scale, i) {
- var range = d3_scaleRange(scale), r0 = range[0], r1 = range[1], position = origin[i], size = extent[1][i] - extent[0][i], min, max;
- if (dragging) {
- r0 -= position;
- r1 -= size + position;
+ if (!rightOfSite && he.side === "r") {
+ return 0;
}
- min = Math.max(r0, Math.min(r1, point[i]));
- if (dragging) {
- max = (min += position) + size;
- } else {
- if (center) position = Math.max(r0, Math.min(r1, 2 * center[i] - min));
- if (position < min) {
- max = min;
- min = position;
+ if (e.a === 1) {
+ var dyp = p.y - topsite.y, dxp = p.x - topsite.x, fast = 0, above = 0;
+ if (!rightOfSite && e.b < 0 || rightOfSite && e.b >= 0) {
+ above = fast = dyp >= e.b * dxp;
} else {
- max = position;
+ above = p.x + p.y * e.b > e.c;
+ if (e.b < 0) {
+ above = !above;
+ }
+ if (!above) {
+ fast = 1;
+ }
}
+ if (!fast) {
+ var dxs = topsite.x - e.region.l.x;
+ above = e.b * (dxp * dxp - dyp * dyp) < dxs * dyp * (1 + 2 * dxp / dxs + e.b * e.b);
+ if (e.b < 0) {
+ above = !above;
+ }
+ }
+ } else {
+ var yl = e.c - e.a * p.x, t1 = p.y - yl, t2 = p.x - topsite.x, t3 = yl - topsite.y;
+ above = t1 * t1 > t2 * t2 + t3 * t3;
}
- if (extent[0][i] !== min || extent[1][i] !== max) {
- extentDomain = null;
- extent[0][i] = min;
- extent[1][i] = max;
- return true;
- }
- }
- function brushend() {
- brushmove();
- g.style("pointer-events", "all").selectAll(".resize").style("display", brush.empty() ? "none" : null);
- d3.select("body").style("cursor", null);
- w.on("mousemove.brush", null).on("mouseup.brush", null).on("touchmove.brush", null).on("touchend.brush", null).on("keydown.brush", null).on("keyup.brush", null);
- event_({
- type: "brushend"
- });
- d3_eventCancel();
+ return he.side === "l" ? above : !above;
+ },
+ endPoint: function(edge, side, site) {
+ edge.ep[side] = site;
+ if (!edge.ep[d3_geom_voronoiOpposite[side]]) return;
+ callback(edge);
+ },
+ distance: function(s, t) {
+ var dx = s.x - t.x, dy = s.y - t.y;
+ return Math.sqrt(dx * dx + dy * dy);
}
- }
- brush.x = function(z) {
- if (!arguments.length) return x;
- x = z;
- resizes = d3_svg_brushResizes[!x << 1 | !y];
- return brush;
- };
- brush.y = function(z) {
- if (!arguments.length) return y;
- y = z;
- resizes = d3_svg_brushResizes[!x << 1 | !y];
- return brush;
};
- brush.extent = function(z) {
- var x0, x1, y0, y1, t;
- if (!arguments.length) {
- z = extentDomain || extent;
- if (x) {
- x0 = z[0][0], x1 = z[1][0];
- if (!extentDomain) {
- x0 = extent[0][0], x1 = extent[1][0];
- if (x.invert) x0 = x.invert(x0), x1 = x.invert(x1);
- if (x1 < x0) t = x0, x0 = x1, x1 = t;
+ var EventQueue = {
+ list: [],
+ insert: function(he, site, offset) {
+ he.vertex = site;
+ he.ystar = site.y + offset;
+ for (var i = 0, list = EventQueue.list, l = list.length; i < l; i++) {
+ var next = list[i];
+ if (he.ystar > next.ystar || he.ystar == next.ystar && site.x > next.vertex.x) {
+ continue;
+ } else {
+ break;
}
}
- if (y) {
- y0 = z[0][1], y1 = z[1][1];
- if (!extentDomain) {
- y0 = extent[0][1], y1 = extent[1][1];
- if (y.invert) y0 = y.invert(y0), y1 = y.invert(y1);
- if (y1 < y0) t = y0, y0 = y1, y1 = t;
- }
+ list.splice(i, 0, he);
+ },
+ del: function(he) {
+ for (var i = 0, ls = EventQueue.list, l = ls.length; i < l && ls[i] != he; ++i) {}
+ ls.splice(i, 1);
+ },
+ empty: function() {
+ return EventQueue.list.length === 0;
+ },
+ nextEvent: function(he) {
+ for (var i = 0, ls = EventQueue.list, l = ls.length; i < l; ++i) {
+ if (ls[i] == he) return ls[i + 1];
}
- return x && y ? [ [ x0, y0 ], [ x1, y1 ] ] : x ? [ x0, x1 ] : y && [ y0, y1 ];
- }
- extentDomain = [ [ 0, 0 ], [ 0, 0 ] ];
- if (x) {
- x0 = z[0], x1 = z[1];
- if (y) x0 = x0[0], x1 = x1[0];
- extentDomain[0][0] = x0, extentDomain[1][0] = x1;
- if (x.invert) x0 = x(x0), x1 = x(x1);
- if (x1 < x0) t = x0, x0 = x1, x1 = t;
- extent[0][0] = x0 | 0, extent[1][0] = x1 | 0;
- }
- if (y) {
- y0 = z[0], y1 = z[1];
- if (x) y0 = y0[1], y1 = y1[1];
- extentDomain[0][1] = y0, extentDomain[1][1] = y1;
- if (y.invert) y0 = y(y0), y1 = y(y1);
- if (y1 < y0) t = y0, y0 = y1, y1 = t;
- extent[0][1] = y0 | 0, extent[1][1] = y1 | 0;
+ return null;
+ },
+ min: function() {
+ var elem = EventQueue.list[0];
+ return {
+ x: elem.vertex.x,
+ y: elem.ystar
+ };
+ },
+ extractMin: function() {
+ return EventQueue.list.shift();
}
- return brush;
- };
- brush.clear = function() {
- extentDomain = null;
- extent[0][0] = extent[0][1] = extent[1][0] = extent[1][1] = 0;
- return brush;
- };
- brush.empty = function() {
- return x && extent[0][0] === extent[1][0] || y && extent[0][1] === extent[1][1];
};
- return d3.rebind(brush, event, "on");
- };
- var d3_svg_brushCursor = {
- n: "ns-resize",
- e: "ew-resize",
- s: "ns-resize",
- w: "ew-resize",
- nw: "nwse-resize",
- ne: "nesw-resize",
- se: "nwse-resize",
- sw: "nesw-resize"
- };
- var d3_svg_brushResizes = [ [ "n", "e", "s", "w", "nw", "ne", "se", "sw" ], [ "e", "w" ], [ "n", "s" ], [] ];
- d3.behavior = {};
- d3.behavior.drag = function() {
- var event = d3_eventDispatch(drag, "drag", "dragstart", "dragend"), origin = null;
- function drag() {
- this.on("mousedown.drag", mousedown).on("touchstart.drag", mousedown);
- }
- function mousedown() {
- var target = this, event_ = event.of(target, arguments), eventTarget = d3.event.target, touchId = d3.event.touches ? d3.event.changedTouches[0].identifier : null, offset, origin_ = point(), moved = 0;
- var w = d3.select(d3_window).on(touchId != null ? "touchmove.drag-" + touchId : "mousemove.drag", dragmove).on(touchId != null ? "touchend.drag-" + touchId : "mouseup.drag", dragend, true);
- if (origin) {
- offset = origin.apply(target, arguments);
- offset = [ offset.x - origin_[0], offset.y - origin_[1] ];
+ EdgeList.init();
+ Sites.bottomSite = Sites.list.shift();
+ var newSite = Sites.list.shift(), newIntStar;
+ var lbnd, rbnd, llbnd, rrbnd, bisector;
+ var bot, top, temp, p, v;
+ var e, pm;
+ while (true) {
+ if (!EventQueue.empty()) {
+ newIntStar = EventQueue.min();
+ }
+ if (newSite && (EventQueue.empty() || newSite.y < newIntStar.y || newSite.y == newIntStar.y && newSite.x < newIntStar.x)) {
+ lbnd = EdgeList.leftBound(newSite);
+ rbnd = EdgeList.right(lbnd);
+ bot = EdgeList.rightRegion(lbnd);
+ e = Geom.bisect(bot, newSite);
+ bisector = EdgeList.createHalfEdge(e, "l");
+ EdgeList.insert(lbnd, bisector);
+ p = Geom.intersect(lbnd, bisector);
+ if (p) {
+ EventQueue.del(lbnd);
+ EventQueue.insert(lbnd, p, Geom.distance(p, newSite));
+ }
+ lbnd = bisector;
+ bisector = EdgeList.createHalfEdge(e, "r");
+ EdgeList.insert(lbnd, bisector);
+ p = Geom.intersect(bisector, rbnd);
+ if (p) {
+ EventQueue.insert(bisector, p, Geom.distance(p, newSite));
+ }
+ newSite = Sites.list.shift();
+ } else if (!EventQueue.empty()) {
+ lbnd = EventQueue.extractMin();
+ llbnd = EdgeList.left(lbnd);
+ rbnd = EdgeList.right(lbnd);
+ rrbnd = EdgeList.right(rbnd);
+ bot = EdgeList.leftRegion(lbnd);
+ top = EdgeList.rightRegion(rbnd);
+ v = lbnd.vertex;
+ Geom.endPoint(lbnd.edge, lbnd.side, v);
+ Geom.endPoint(rbnd.edge, rbnd.side, v);
+ EdgeList.del(lbnd);
+ EventQueue.del(rbnd);
+ EdgeList.del(rbnd);
+ pm = "l";
+ if (bot.y > top.y) {
+ temp = bot;
+ bot = top;
+ top = temp;
+ pm = "r";
+ }
+ e = Geom.bisect(bot, top);
+ bisector = EdgeList.createHalfEdge(e, pm);
+ EdgeList.insert(llbnd, bisector);
+ Geom.endPoint(e, d3_geom_voronoiOpposite[pm], v);
+ p = Geom.intersect(llbnd, bisector);
+ if (p) {
+ EventQueue.del(llbnd);
+ EventQueue.insert(llbnd, p, Geom.distance(p, bot));
+ }
+ p = Geom.intersect(bisector, rrbnd);
+ if (p) {
+ EventQueue.insert(bisector, p, Geom.distance(p, bot));
+ }
} else {
- offset = [ 0, 0 ];
- }
- if (touchId == null) d3_eventCancel();
- event_({
- type: "dragstart"
- });
- function point() {
- var p = target.parentNode;
- return touchId != null ? d3.touches(p).filter(function(p) {
- return p.identifier === touchId;
- })[0] : d3.mouse(p);
+ break;
}
- function dragmove() {
- if (!target.parentNode) return dragend();
- var p = point(), dx = p[0] - origin_[0], dy = p[1] - origin_[1];
- moved |= dx | dy;
- origin_ = p;
- d3_eventCancel();
- event_({
- type: "drag",
- x: p[0] + offset[0],
- y: p[1] + offset[1],
- dx: dx,
- dy: dy
- });
+ }
+ for (lbnd = EdgeList.right(EdgeList.leftEnd); lbnd != EdgeList.rightEnd; lbnd = EdgeList.right(lbnd)) {
+ callback(lbnd.edge);
+ }
+ }
+ d3.geom.quadtree = function(points, x1, y1, x2, y2) {
+ var x = d3_svg_lineX, y = d3_svg_lineY, compat;
+ if (compat = arguments.length) {
+ x = d3_geom_quadtreeCompatX;
+ y = d3_geom_quadtreeCompatY;
+ if (compat === 3) {
+ y2 = y1;
+ x2 = x1;
+ y1 = x1 = 0;
}
- function dragend() {
- event_({
- type: "dragend"
- });
- if (moved) {
- d3_eventCancel();
- if (d3.event.target === eventTarget) w.on("click.drag", click, true);
+ return quadtree(points);
+ }
+ function quadtree(data) {
+ var d, fx = d3_functor(x), fy = d3_functor(y), xs, ys, i, n, x1_, y1_, x2_, y2_;
+ if (x1 != null) {
+ x1_ = x1, y1_ = y1, x2_ = x2, y2_ = y2;
+ } else {
+ x2_ = y2_ = -(x1_ = y1_ = Infinity);
+ xs = [], ys = [];
+ n = data.length;
+ if (compat) for (i = 0; i < n; ++i) {
+ d = data[i];
+ if (d.x < x1_) x1_ = d.x;
+ if (d.y < y1_) y1_ = d.y;
+ if (d.x > x2_) x2_ = d.x;
+ if (d.y > y2_) y2_ = d.y;
+ xs.push(d.x);
+ ys.push(d.y);
+ } else for (i = 0; i < n; ++i) {
+ var x_ = +fx(d = data[i], i), y_ = +fy(d, i);
+ if (x_ < x1_) x1_ = x_;
+ if (y_ < y1_) y1_ = y_;
+ if (x_ > x2_) x2_ = x_;
+ if (y_ > y2_) y2_ = y_;
+ xs.push(x_);
+ ys.push(y_);
}
- w.on(touchId != null ? "touchmove.drag-" + touchId : "mousemove.drag", null).on(touchId != null ? "touchend.drag-" + touchId : "mouseup.drag", null);
}
- function click() {
- d3_eventCancel();
- w.on("click.drag", null);
+ var dx = x2_ - x1_, dy = y2_ - y1_;
+ if (dx > dy) y2_ = y1_ + dx; else x2_ = x1_ + dy;
+ function insert(n, d, x, y, x1, y1, x2, y2) {
+ if (isNaN(x) || isNaN(y)) return;
+ if (n.leaf) {
+ var nx = n.x, ny = n.y;
+ if (nx != null) {
+ if (Math.abs(nx - x) + Math.abs(ny - y) < .01) {
+ insertChild(n, d, x, y, x1, y1, x2, y2);
+ } else {
+ var nPoint = n.point;
+ n.x = n.y = n.point = null;
+ insertChild(n, nPoint, nx, ny, x1, y1, x2, y2);
+ insertChild(n, d, x, y, x1, y1, x2, y2);
+ }
+ } else {
+ n.x = x, n.y = y, n.point = d;
+ }
+ } else {
+ insertChild(n, d, x, y, x1, y1, x2, y2);
+ }
}
+ function insertChild(n, d, x, y, x1, y1, x2, y2) {
+ var sx = (x1 + x2) * .5, sy = (y1 + y2) * .5, right = x >= sx, bottom = y >= sy, i = (bottom << 1) + right;
+ n.leaf = false;
+ n = n.nodes[i] || (n.nodes[i] = d3_geom_quadtreeNode());
+ if (right) x1 = sx; else x2 = sx;
+ if (bottom) y1 = sy; else y2 = sy;
+ insert(n, d, x, y, x1, y1, x2, y2);
+ }
+ var root = d3_geom_quadtreeNode();
+ root.add = function(d) {
+ insert(root, d, +fx(d, ++i), +fy(d, i), x1_, y1_, x2_, y2_);
+ };
+ root.visit = function(f) {
+ d3_geom_quadtreeVisit(f, root, x1_, y1_, x2_, y2_);
+ };
+ i = -1;
+ if (x1 == null) {
+ while (++i < n) {
+ insert(root, data[i], xs[i], ys[i], x1_, y1_, x2_, y2_);
+ }
+ --i;
+ } else data.forEach(root.add);
+ xs = ys = data = d = null;
+ return root;
}
- drag.origin = function(x) {
- if (!arguments.length) return origin;
- origin = x;
- return drag;
- };
- return d3.rebind(drag, event, "on");
- };
- d3.behavior.zoom = function() {
- var translate = [ 0, 0 ], translate0, scale = 1, scale0, scaleExtent = d3_behavior_zoomInfinity, event = d3_eventDispatch(zoom, "zoom"), x0, x1, y0, y1, touchtime;
- function zoom() {
- this.on("mousedown.zoom", mousedown).on("mousemove.zoom", mousemove).on(d3_behavior_zoomWheel + ".zoom", mousewheel).on("dblclick.zoom", dblclick).on("touchstart.zoom", touchstart).on("touchmove.zoom", touchmove).on("touchend.zoom", touchstart);
- }
- zoom.translate = function(x) {
- if (!arguments.length) return translate;
- translate = x.map(Number);
- rescale();
- return zoom;
- };
- zoom.scale = function(x) {
- if (!arguments.length) return scale;
- scale = +x;
- rescale();
- return zoom;
+ quadtree.x = function(_) {
+ return arguments.length ? (x = _, quadtree) : x;
};
- zoom.scaleExtent = function(x) {
- if (!arguments.length) return scaleExtent;
- scaleExtent = x == null ? d3_behavior_zoomInfinity : x.map(Number);
- return zoom;
+ quadtree.y = function(_) {
+ return arguments.length ? (y = _, quadtree) : y;
};
- zoom.x = function(z) {
- if (!arguments.length) return x1;
- x1 = z;
- x0 = z.copy();
- translate = [ 0, 0 ];
- scale = 1;
- return zoom;
+ quadtree.size = function(_) {
+ if (!arguments.length) return x1 == null ? null : [ x2, y2 ];
+ if (_ == null) {
+ x1 = y1 = x2 = y2 = null;
+ } else {
+ x1 = y1 = 0;
+ x2 = +_[0], y2 = +_[1];
+ }
+ return quadtree;
};
- zoom.y = function(z) {
- if (!arguments.length) return y1;
- y1 = z;
- y0 = z.copy();
- translate = [ 0, 0 ];
- scale = 1;
- return zoom;
+ return quadtree;
+ };
+ function d3_geom_quadtreeCompatX(d) {
+ return d.x;
+ }
+ function d3_geom_quadtreeCompatY(d) {
+ return d.y;
+ }
+ function d3_geom_quadtreeNode() {
+ return {
+ leaf: true,
+ nodes: [],
+ point: null,
+ x: null,
+ y: null
};
- function location(p) {
- return [ (p[0] - translate[0]) / scale, (p[1] - translate[1]) / scale ];
- }
- function point(l) {
- return [ l[0] * scale + translate[0], l[1] * scale + translate[1] ];
+ }
+ function d3_geom_quadtreeVisit(f, node, x1, y1, x2, y2) {
+ if (!f(node, x1, y1, x2, y2)) {
+ var sx = (x1 + x2) * .5, sy = (y1 + y2) * .5, children = node.nodes;
+ if (children[0]) d3_geom_quadtreeVisit(f, children[0], x1, y1, sx, sy);
+ if (children[1]) d3_geom_quadtreeVisit(f, children[1], sx, y1, x2, sy);
+ if (children[2]) d3_geom_quadtreeVisit(f, children[2], x1, sy, sx, y2);
+ if (children[3]) d3_geom_quadtreeVisit(f, children[3], sx, sy, x2, y2);
}
- function scaleTo(s) {
- scale = Math.max(scaleExtent[0], Math.min(scaleExtent[1], s));
+ }
+ d3.interpolateRgb = d3_interpolateRgb;
+ function d3_interpolateRgb(a, b) {
+ a = d3.rgb(a);
+ b = d3.rgb(b);
+ var ar = a.r, ag = a.g, ab = a.b, br = b.r - ar, bg = b.g - ag, bb = b.b - ab;
+ return function(t) {
+ return "#" + d3_rgb_hex(Math.round(ar + br * t)) + d3_rgb_hex(Math.round(ag + bg * t)) + d3_rgb_hex(Math.round(ab + bb * t));
+ };
+ }
+ d3.transform = function(string) {
+ var g = d3_document.createElementNS(d3.ns.prefix.svg, "g");
+ return (d3.transform = function(string) {
+ if (string != null) {
+ g.setAttribute("transform", string);
+ var t = g.transform.baseVal.consolidate();
+ }
+ return new d3_transform(t ? t.matrix : d3_transformIdentity);
+ })(string);
+ };
+ function d3_transform(m) {
+ var r0 = [ m.a, m.b ], r1 = [ m.c, m.d ], kx = d3_transformNormalize(r0), kz = d3_transformDot(r0, r1), ky = d3_transformNormalize(d3_transformCombine(r1, r0, -kz)) || 0;
+ if (r0[0] * r1[1] < r1[0] * r0[1]) {
+ r0[0] *= -1;
+ r0[1] *= -1;
+ kx *= -1;
+ kz *= -1;
}
- function translateTo(p, l) {
- l = point(l);
- translate[0] += p[0] - l[0];
- translate[1] += p[1] - l[1];
+ this.rotate = (kx ? Math.atan2(r0[1], r0[0]) : Math.atan2(-r1[0], r1[1])) * d3_degrees;
+ this.translate = [ m.e, m.f ];
+ this.scale = [ kx, ky ];
+ this.skew = ky ? Math.atan2(kz, ky) * d3_degrees : 0;
+ }
+ d3_transform.prototype.toString = function() {
+ return "translate(" + this.translate + ")rotate(" + this.rotate + ")skewX(" + this.skew + ")scale(" + this.scale + ")";
+ };
+ function d3_transformDot(a, b) {
+ return a[0] * b[0] + a[1] * b[1];
+ }
+ function d3_transformNormalize(a) {
+ var k = Math.sqrt(d3_transformDot(a, a));
+ if (k) {
+ a[0] /= k;
+ a[1] /= k;
}
- function rescale() {
- if (x1) x1.domain(x0.range().map(function(x) {
- return (x - translate[0]) / scale;
- }).map(x0.invert));
- if (y1) y1.domain(y0.range().map(function(y) {
- return (y - translate[1]) / scale;
- }).map(y0.invert));
+ return k;
+ }
+ function d3_transformCombine(a, b, k) {
+ a[0] += k * b[0];
+ a[1] += k * b[1];
+ return a;
+ }
+ var d3_transformIdentity = {
+ a: 1,
+ b: 0,
+ c: 0,
+ d: 1,
+ e: 0,
+ f: 0
+ };
+ d3.interpolateNumber = d3_interpolateNumber;
+ function d3_interpolateNumber(a, b) {
+ b -= a = +a;
+ return function(t) {
+ return a + b * t;
+ };
+ }
+ d3.interpolateTransform = d3_interpolateTransform;
+ function d3_interpolateTransform(a, b) {
+ var s = [], q = [], n, A = d3.transform(a), B = d3.transform(b), ta = A.translate, tb = B.translate, ra = A.rotate, rb = B.rotate, wa = A.skew, wb = B.skew, ka = A.scale, kb = B.scale;
+ if (ta[0] != tb[0] || ta[1] != tb[1]) {
+ s.push("translate(", null, ",", null, ")");
+ q.push({
+ i: 1,
+ x: d3_interpolateNumber(ta[0], tb[0])
+ }, {
+ i: 3,
+ x: d3_interpolateNumber(ta[1], tb[1])
+ });
+ } else if (tb[0] || tb[1]) {
+ s.push("translate(" + tb + ")");
+ } else {
+ s.push("");
}
- function dispatch(event) {
- rescale();
- d3.event.preventDefault();
- event({
- type: "zoom",
- scale: scale,
- translate: translate
+ if (ra != rb) {
+ if (ra - rb > 180) rb += 360; else if (rb - ra > 180) ra += 360;
+ q.push({
+ i: s.push(s.pop() + "rotate(", null, ")") - 2,
+ x: d3_interpolateNumber(ra, rb)
});
+ } else if (rb) {
+ s.push(s.pop() + "rotate(" + rb + ")");
}
- function mousedown() {
- var target = this, event_ = event.of(target, arguments), eventTarget = d3.event.target, moved = 0, w = d3.select(d3_window).on("mousemove.zoom", mousemove).on("mouseup.zoom", mouseup), l = location(d3.mouse(target));
- d3_window.focus();
- d3_eventCancel();
- function mousemove() {
- moved = 1;
- translateTo(d3.mouse(target), l);
- dispatch(event_);
- }
- function mouseup() {
- if (moved) d3_eventCancel();
- w.on("mousemove.zoom", null).on("mouseup.zoom", null);
- if (moved && d3.event.target === eventTarget) w.on("click.zoom", click, true);
- }
- function click() {
- d3_eventCancel();
- w.on("click.zoom", null);
- }
+ if (wa != wb) {
+ q.push({
+ i: s.push(s.pop() + "skewX(", null, ")") - 2,
+ x: d3_interpolateNumber(wa, wb)
+ });
+ } else if (wb) {
+ s.push(s.pop() + "skewX(" + wb + ")");
}
- function mousewheel() {
- if (!translate0) translate0 = location(d3.mouse(this));
- scaleTo(Math.pow(2, d3_behavior_zoomDelta() * .002) * scale);
- translateTo(d3.mouse(this), translate0);
- dispatch(event.of(this, arguments));
+ if (ka[0] != kb[0] || ka[1] != kb[1]) {
+ n = s.push(s.pop() + "scale(", null, ",", null, ")");
+ q.push({
+ i: n - 4,
+ x: d3_interpolateNumber(ka[0], kb[0])
+ }, {
+ i: n - 2,
+ x: d3_interpolateNumber(ka[1], kb[1])
+ });
+ } else if (kb[0] != 1 || kb[1] != 1) {
+ s.push(s.pop() + "scale(" + kb + ")");
}
- function mousemove() {
- translate0 = null;
+ n = q.length;
+ return function(t) {
+ var i = -1, o;
+ while (++i < n) s[(o = q[i]).i] = o.x(t);
+ return s.join("");
+ };
+ }
+ d3.interpolateObject = d3_interpolateObject;
+ function d3_interpolateObject(a, b) {
+ var i = {}, c = {}, k;
+ for (k in a) {
+ if (k in b) {
+ i[k] = d3_interpolateByName(k)(a[k], b[k]);
+ } else {
+ c[k] = a[k];
+ }
}
- function dblclick() {
- var p = d3.mouse(this), l = location(p), k = Math.log(scale) / Math.LN2;
- scaleTo(Math.pow(2, d3.event.shiftKey ? Math.ceil(k) - 1 : Math.floor(k) + 1));
- translateTo(p, l);
- dispatch(event.of(this, arguments));
+ for (k in b) {
+ if (!(k in a)) {
+ c[k] = b[k];
+ }
}
- function touchstart() {
- var touches = d3.touches(this), now = Date.now();
- scale0 = scale;
- translate0 = {};
- touches.forEach(function(t) {
- translate0[t.identifier] = location(t);
+ return function(t) {
+ for (k in i) c[k] = i[k](t);
+ return c;
+ };
+ }
+ d3.interpolateString = d3_interpolateString;
+ function d3_interpolateString(a, b) {
+ var m, i, j, s0 = 0, s1 = 0, s = [], q = [], n, o;
+ a = a + "", b = b + "";
+ d3_interpolate_number.lastIndex = 0;
+ for (i = 0; m = d3_interpolate_number.exec(b); ++i) {
+ if (m.index) s.push(b.substring(s0, s1 = m.index));
+ q.push({
+ i: s.length,
+ x: m[0]
});
- d3_eventCancel();
- if (touches.length === 1) {
- if (now - touchtime < 500) {
- var p = touches[0], l = location(touches[0]);
- scaleTo(scale * 2);
- translateTo(p, l);
- dispatch(event.of(this, arguments));
+ s.push(null);
+ s0 = d3_interpolate_number.lastIndex;
+ }
+ if (s0 < b.length) s.push(b.substring(s0));
+ for (i = 0, n = q.length; (m = d3_interpolate_number.exec(a)) && i < n; ++i) {
+ o = q[i];
+ if (o.x == m[0]) {
+ if (o.i) {
+ if (s[o.i + 1] == null) {
+ s[o.i - 1] += o.x;
+ s.splice(o.i, 1);
+ for (j = i + 1; j < n; ++j) q[j].i--;
+ } else {
+ s[o.i - 1] += o.x + s[o.i + 1];
+ s.splice(o.i, 2);
+ for (j = i + 1; j < n; ++j) q[j].i -= 2;
+ }
+ } else {
+ if (s[o.i + 1] == null) {
+ s[o.i] = o.x;
+ } else {
+ s[o.i] = o.x + s[o.i + 1];
+ s.splice(o.i + 1, 1);
+ for (j = i + 1; j < n; ++j) q[j].i--;
+ }
}
- touchtime = now;
+ q.splice(i, 1);
+ n--;
+ i--;
+ } else {
+ o.x = d3_interpolateNumber(parseFloat(m[0]), parseFloat(o.x));
}
}
- function touchmove() {
- var touches = d3.touches(this), p0 = touches[0], l0 = translate0[p0.identifier];
- if (p1 = touches[1]) {
- var p1, l1 = translate0[p1.identifier];
- p0 = [ (p0[0] + p1[0]) / 2, (p0[1] + p1[1]) / 2 ];
- l0 = [ (l0[0] + l1[0]) / 2, (l0[1] + l1[1]) / 2 ];
- scaleTo(d3.event.scale * scale0);
+ while (i < n) {
+ o = q.pop();
+ if (s[o.i + 1] == null) {
+ s[o.i] = o.x;
+ } else {
+ s[o.i] = o.x + s[o.i + 1];
+ s.splice(o.i + 1, 1);
}
- translateTo(p0, l0);
- touchtime = null;
- dispatch(event.of(this, arguments));
+ n--;
}
- return d3.rebind(zoom, event, "on");
+ if (s.length === 1) {
+ return s[0] == null ? (o = q[0].x, function(t) {
+ return o(t) + "";
+ }) : function() {
+ return b;
+ };
+ }
+ return function(t) {
+ for (i = 0; i < n; ++i) s[(o = q[i]).i] = o.x(t);
+ return s.join("");
+ };
+ }
+ var d3_interpolate_number = /[-+]?(?:\d+\.?\d*|\.?\d+)(?:[eE][-+]?\d+)?/g;
+ d3.interpolate = d3_interpolate;
+ function d3_interpolate(a, b) {
+ var i = d3.interpolators.length, f;
+ while (--i >= 0 && !(f = d3.interpolators[i](a, b))) ;
+ return f;
+ }
+ function d3_interpolateByName(name) {
+ return name == "transform" ? d3_interpolateTransform : d3_interpolate;
+ }
+ d3.interpolators = [ function(a, b) {
+ var t = typeof b;
+ return (t === "string" ? d3_rgb_names.has(b) || /^(#|rgb\(|hsl\()/.test(b) ? d3_interpolateRgb : d3_interpolateString : b instanceof d3_Color ? d3_interpolateRgb : t === "object" ? Array.isArray(b) ? d3_interpolateArray : d3_interpolateObject : d3_interpolateNumber)(a, b);
+ } ];
+ d3.interpolateArray = d3_interpolateArray;
+ function d3_interpolateArray(a, b) {
+ var x = [], c = [], na = a.length, nb = b.length, n0 = Math.min(a.length, b.length), i;
+ for (i = 0; i < n0; ++i) x.push(d3_interpolate(a[i], b[i]));
+ for (;i < na; ++i) c[i] = a[i];
+ for (;i < nb; ++i) c[i] = b[i];
+ return function(t) {
+ for (i = 0; i < n0; ++i) c[i] = x[i](t);
+ return c;
+ };
+ }
+ var d3_ease_default = function() {
+ return d3_identity;
};
- var d3_behavior_zoomInfinity = [ 0, Infinity ];
- var d3_behavior_zoomDelta, d3_behavior_zoomWheel = "onwheel" in document ? (d3_behavior_zoomDelta = function() {
- return -d3.event.deltaY * (d3.event.deltaMode ? 120 : 1);
- }, "wheel") : "onmousewheel" in document ? (d3_behavior_zoomDelta = function() {
- return d3.event.wheelDelta;
- }, "mousewheel") : (d3_behavior_zoomDelta = function() {
- return -d3.event.detail;
- }, "MozMousePixelScroll");
+ var d3_ease = d3.map({
+ linear: d3_ease_default,
+ poly: d3_ease_poly,
+ quad: function() {
+ return d3_ease_quad;
+ },
+ cubic: function() {
+ return d3_ease_cubic;
+ },
+ sin: function() {
+ return d3_ease_sin;
+ },
+ exp: function() {
+ return d3_ease_exp;
+ },
+ circle: function() {
+ return d3_ease_circle;
+ },
+ elastic: d3_ease_elastic,
+ back: d3_ease_back,
+ bounce: function() {
+ return d3_ease_bounce;
+ }
+ });
+ var d3_ease_mode = d3.map({
+ "in": d3_identity,
+ out: d3_ease_reverse,
+ "in-out": d3_ease_reflect,
+ "out-in": function(f) {
+ return d3_ease_reflect(d3_ease_reverse(f));
+ }
+ });
+ d3.ease = function(name) {
+ var i = name.indexOf("-"), t = i >= 0 ? name.substring(0, i) : name, m = i >= 0 ? name.substring(i + 1) : "in";
+ t = d3_ease.get(t) || d3_ease_default;
+ m = d3_ease_mode.get(m) || d3_identity;
+ return d3_ease_clamp(m(t.apply(null, Array.prototype.slice.call(arguments, 1))));
+ };
+ function d3_ease_clamp(f) {
+ return function(t) {
+ return t <= 0 ? 0 : t >= 1 ? 1 : f(t);
+ };
+ }
+ function d3_ease_reverse(f) {
+ return function(t) {
+ return 1 - f(1 - t);
+ };
+ }
+ function d3_ease_reflect(f) {
+ return function(t) {
+ return .5 * (t < .5 ? f(2 * t) : 2 - f(2 - 2 * t));
+ };
+ }
+ function d3_ease_quad(t) {
+ return t * t;
+ }
+ function d3_ease_cubic(t) {
+ return t * t * t;
+ }
+ function d3_ease_cubicInOut(t) {
+ if (t <= 0) return 0;
+ if (t >= 1) return 1;
+ var t2 = t * t, t3 = t2 * t;
+ return 4 * (t < .5 ? t3 : 3 * (t - t2) + t3 - .75);
+ }
+ function d3_ease_poly(e) {
+ return function(t) {
+ return Math.pow(t, e);
+ };
+ }
+ function d3_ease_sin(t) {
+ return 1 - Math.cos(t * π / 2);
+ }
+ function d3_ease_exp(t) {
+ return Math.pow(2, 10 * (t - 1));
+ }
+ function d3_ease_circle(t) {
+ return 1 - Math.sqrt(1 - t * t);
+ }
+ function d3_ease_elastic(a, p) {
+ var s;
+ if (arguments.length < 2) p = .45;
+ if (arguments.length) s = p / (2 * π) * Math.asin(1 / a); else a = 1, s = p / 4;
+ return function(t) {
+ return 1 + a * Math.pow(2, 10 * -t) * Math.sin((t - s) * 2 * π / p);
+ };
+ }
+ function d3_ease_back(s) {
+ if (!s) s = 1.70158;
+ return function(t) {
+ return t * t * ((s + 1) * t - s);
+ };
+ }
+ function d3_ease_bounce(t) {
+ return t < 1 / 2.75 ? 7.5625 * t * t : t < 2 / 2.75 ? 7.5625 * (t -= 1.5 / 2.75) * t + .75 : t < 2.5 / 2.75 ? 7.5625 * (t -= 2.25 / 2.75) * t + .9375 : 7.5625 * (t -= 2.625 / 2.75) * t + .984375;
+ }
+ d3.interpolateHcl = d3_interpolateHcl;
+ function d3_interpolateHcl(a, b) {
+ a = d3.hcl(a);
+ b = d3.hcl(b);
+ var ah = a.h, ac = a.c, al = a.l, bh = b.h - ah, bc = b.c - ac, bl = b.l - al;
+ if (isNaN(bc)) bc = 0, ac = isNaN(ac) ? b.c : ac;
+ if (isNaN(bh)) bh = 0, ah = isNaN(ah) ? b.h : ah; else if (bh > 180) bh -= 360; else if (bh < -180) bh += 360;
+ return function(t) {
+ return d3_hcl_lab(ah + bh * t, ac + bc * t, al + bl * t) + "";
+ };
+ }
+ d3.interpolateHsl = d3_interpolateHsl;
+ function d3_interpolateHsl(a, b) {
+ a = d3.hsl(a);
+ b = d3.hsl(b);
+ var ah = a.h, as = a.s, al = a.l, bh = b.h - ah, bs = b.s - as, bl = b.l - al;
+ if (isNaN(bs)) bs = 0, as = isNaN(as) ? b.s : as;
+ if (isNaN(bh)) bh = 0, ah = isNaN(ah) ? b.h : ah; else if (bh > 180) bh -= 360; else if (bh < -180) bh += 360;
+ return function(t) {
+ return d3_hsl_rgb(ah + bh * t, as + bs * t, al + bl * t) + "";
+ };
+ }
+ d3.interpolateLab = d3_interpolateLab;
+ function d3_interpolateLab(a, b) {
+ a = d3.lab(a);
+ b = d3.lab(b);
+ var al = a.l, aa = a.a, ab = a.b, bl = b.l - al, ba = b.a - aa, bb = b.b - ab;
+ return function(t) {
+ return d3_lab_rgb(al + bl * t, aa + ba * t, ab + bb * t) + "";
+ };
+ }
+ d3.interpolateRound = d3_interpolateRound;
+ function d3_interpolateRound(a, b) {
+ b -= a;
+ return function(t) {
+ return Math.round(a + b * t);
+ };
+ }
+ function d3_uninterpolateNumber(a, b) {
+ b = b - (a = +a) ? 1 / (b - a) : 0;
+ return function(x) {
+ return (x - a) * b;
+ };
+ }
+ function d3_uninterpolateClamp(a, b) {
+ b = b - (a = +a) ? 1 / (b - a) : 0;
+ return function(x) {
+ return Math.max(0, Math.min(1, (x - a) * b));
+ };
+ }
d3.layout = {};
d3.layout.bundle = function() {
return function(links) {
@@ -4145,465 +5387,169 @@ d3 = function() {
};
force.nodes = function(x) {
if (!arguments.length) return nodes;
- nodes = x;
- return force;
- };
- force.links = function(x) {
- if (!arguments.length) return links;
- links = x;
- return force;
- };
- force.size = function(x) {
- if (!arguments.length) return size;
- size = x;
- return force;
- };
- force.linkDistance = function(x) {
- if (!arguments.length) return linkDistance;
- linkDistance = typeof x === "function" ? x : +x;
- return force;
- };
- force.distance = force.linkDistance;
- force.linkStrength = function(x) {
- if (!arguments.length) return linkStrength;
- linkStrength = typeof x === "function" ? x : +x;
- return force;
- };
- force.friction = function(x) {
- if (!arguments.length) return friction;
- friction = +x;
- return force;
- };
- force.charge = function(x) {
- if (!arguments.length) return charge;
- charge = typeof x === "function" ? x : +x;
- return force;
- };
- force.gravity = function(x) {
- if (!arguments.length) return gravity;
- gravity = +x;
- return force;
- };
- force.theta = function(x) {
- if (!arguments.length) return theta;
- theta = +x;
- return force;
- };
- force.alpha = function(x) {
- if (!arguments.length) return alpha;
- x = +x;
- if (alpha) {
- if (x > 0) alpha = x; else alpha = 0;
- } else if (x > 0) {
- event.start({
- type: "start",
- alpha: alpha = x
- });
- d3.timer(force.tick);
- }
- return force;
- };
- force.start = function() {
- var i, j, n = nodes.length, m = links.length, w = size[0], h = size[1], neighbors, o;
- for (i = 0; i < n; ++i) {
- (o = nodes[i]).index = i;
- o.weight = 0;
- }
- for (i = 0; i < m; ++i) {
- o = links[i];
- if (typeof o.source == "number") o.source = nodes[o.source];
- if (typeof o.target == "number") o.target = nodes[o.target];
- ++o.source.weight;
- ++o.target.weight;
- }
- for (i = 0; i < n; ++i) {
- o = nodes[i];
- if (isNaN(o.x)) o.x = position("x", w);
- if (isNaN(o.y)) o.y = position("y", h);
- if (isNaN(o.px)) o.px = o.x;
- if (isNaN(o.py)) o.py = o.y;
- }
- distances = [];
- if (typeof linkDistance === "function") for (i = 0; i < m; ++i) distances[i] = +linkDistance.call(this, links[i], i); else for (i = 0; i < m; ++i) distances[i] = linkDistance;
- strengths = [];
- if (typeof linkStrength === "function") for (i = 0; i < m; ++i) strengths[i] = +linkStrength.call(this, links[i], i); else for (i = 0; i < m; ++i) strengths[i] = linkStrength;
- charges = [];
- if (typeof charge === "function") for (i = 0; i < n; ++i) charges[i] = +charge.call(this, nodes[i], i); else for (i = 0; i < n; ++i) charges[i] = charge;
- function position(dimension, size) {
- var neighbors = neighbor(i), j = -1, m = neighbors.length, x;
- while (++j < m) if (!isNaN(x = neighbors[j][dimension])) return x;
- return Math.random() * size;
- }
- function neighbor() {
- if (!neighbors) {
- neighbors = [];
- for (j = 0; j < n; ++j) {
- neighbors[j] = [];
- }
- for (j = 0; j < m; ++j) {
- var o = links[j];
- neighbors[o.source.index].push(o.target);
- neighbors[o.target.index].push(o.source);
- }
- }
- return neighbors[i];
- }
- return force.resume();
- };
- force.resume = function() {
- return force.alpha(.1);
- };
- force.stop = function() {
- return force.alpha(0);
- };
- force.drag = function() {
- if (!drag) drag = d3.behavior.drag().origin(d3_identity).on("dragstart.force", d3_layout_forceDragstart).on("drag.force", dragmove).on("dragend.force", d3_layout_forceDragend);
- if (!arguments.length) return drag;
- this.on("mouseover.force", d3_layout_forceMouseover).on("mouseout.force", d3_layout_forceMouseout).call(drag);
- };
- function dragmove(d) {
- d.px = d3.event.x, d.py = d3.event.y;
- force.resume();
- }
- return d3.rebind(force, event, "on");
- };
- function d3_layout_forceDragstart(d) {
- d.fixed |= 2;
- }
- function d3_layout_forceDragend(d) {
- d.fixed &= ~6;
- }
- function d3_layout_forceMouseover(d) {
- d.fixed |= 4;
- d.px = d.x, d.py = d.y;
- }
- function d3_layout_forceMouseout(d) {
- d.fixed &= ~4;
- }
- function d3_layout_forceAccumulate(quad, alpha, charges) {
- var cx = 0, cy = 0;
- quad.charge = 0;
- if (!quad.leaf) {
- var nodes = quad.nodes, n = nodes.length, i = -1, c;
- while (++i < n) {
- c = nodes[i];
- if (c == null) continue;
- d3_layout_forceAccumulate(c, alpha, charges);
- quad.charge += c.charge;
- cx += c.charge * c.cx;
- cy += c.charge * c.cy;
- }
- }
- if (quad.point) {
- if (!quad.leaf) {
- quad.point.x += Math.random() - .5;
- quad.point.y += Math.random() - .5;
- }
- var k = alpha * charges[quad.point.index];
- quad.charge += quad.pointCharge = k;
- cx += k * quad.point.x;
- cy += k * quad.point.y;
- }
- quad.cx = cx / quad.charge;
- quad.cy = cy / quad.charge;
- }
- var d3_layout_forceLinkDistance = 20, d3_layout_forceLinkStrength = 1;
- d3.layout.partition = function() {
- var hierarchy = d3.layout.hierarchy(), size = [ 1, 1 ];
- function position(node, x, dx, dy) {
- var children = node.children;
- node.x = x;
- node.y = node.depth * dy;
- node.dx = dx;
- node.dy = dy;
- if (children && (n = children.length)) {
- var i = -1, n, c, d;
- dx = node.value ? dx / node.value : 0;
- while (++i < n) {
- position(c = children[i], x, d = c.value * dx, dy);
- x += d;
- }
- }
- }
- function depth(node) {
- var children = node.children, d = 0;
- if (children && (n = children.length)) {
- var i = -1, n;
- while (++i < n) d = Math.max(d, depth(children[i]));
- }
- return 1 + d;
- }
- function partition(d, i) {
- var nodes = hierarchy.call(this, d, i);
- position(nodes[0], 0, size[0], size[1] / depth(nodes[0]));
- return nodes;
- }
- partition.size = function(x) {
- if (!arguments.length) return size;
- size = x;
- return partition;
- };
- return d3_layout_hierarchyRebind(partition, hierarchy);
- };
- d3.layout.pie = function() {
- var value = Number, sort = d3_layout_pieSortByValue, startAngle = 0, endAngle = 2 * π;
- function pie(data) {
- var values = data.map(function(d, i) {
- return +value.call(pie, d, i);
- });
- var a = +(typeof startAngle === "function" ? startAngle.apply(this, arguments) : startAngle);
- var k = ((typeof endAngle === "function" ? endAngle.apply(this, arguments) : endAngle) - startAngle) / d3.sum(values);
- var index = d3.range(data.length);
- if (sort != null) index.sort(sort === d3_layout_pieSortByValue ? function(i, j) {
- return values[j] - values[i];
- } : function(i, j) {
- return sort(data[i], data[j]);
- });
- var arcs = [];
- index.forEach(function(i) {
- var d;
- arcs[i] = {
- data: data[i],
- value: d = values[i],
- startAngle: a,
- endAngle: a += d * k
- };
- });
- return arcs;
- }
- pie.value = function(x) {
- if (!arguments.length) return value;
- value = x;
- return pie;
+ nodes = x;
+ return force;
};
- pie.sort = function(x) {
- if (!arguments.length) return sort;
- sort = x;
- return pie;
+ force.links = function(x) {
+ if (!arguments.length) return links;
+ links = x;
+ return force;
};
- pie.startAngle = function(x) {
- if (!arguments.length) return startAngle;
- startAngle = x;
- return pie;
+ force.size = function(x) {
+ if (!arguments.length) return size;
+ size = x;
+ return force;
};
- pie.endAngle = function(x) {
- if (!arguments.length) return endAngle;
- endAngle = x;
- return pie;
+ force.linkDistance = function(x) {
+ if (!arguments.length) return linkDistance;
+ linkDistance = typeof x === "function" ? x : +x;
+ return force;
};
- return pie;
- };
- var d3_layout_pieSortByValue = {};
- d3.layout.stack = function() {
- var values = d3_identity, order = d3_layout_stackOrderDefault, offset = d3_layout_stackOffsetZero, out = d3_layout_stackOut, x = d3_layout_stackX, y = d3_layout_stackY;
- function stack(data, index) {
- var series = data.map(function(d, i) {
- return values.call(stack, d, i);
- });
- var points = series.map(function(d) {
- return d.map(function(v, i) {
- return [ x.call(stack, v, i), y.call(stack, v, i) ];
- });
- });
- var orders = order.call(stack, points, index);
- series = d3.permute(series, orders);
- points = d3.permute(points, orders);
- var offsets = offset.call(stack, points, index);
- var n = series.length, m = series[0].length, i, j, o;
- for (j = 0; j < m; ++j) {
- out.call(stack, series[0][j], o = offsets[j], points[0][j][1]);
- for (i = 1; i < n; ++i) {
- out.call(stack, series[i][j], o += points[i - 1][j][1], points[i][j][1]);
- }
- }
- return data;
- }
- stack.values = function(x) {
- if (!arguments.length) return values;
- values = x;
- return stack;
+ force.distance = force.linkDistance;
+ force.linkStrength = function(x) {
+ if (!arguments.length) return linkStrength;
+ linkStrength = typeof x === "function" ? x : +x;
+ return force;
};
- stack.order = function(x) {
- if (!arguments.length) return order;
- order = typeof x === "function" ? x : d3_layout_stackOrders.get(x) || d3_layout_stackOrderDefault;
- return stack;
+ force.friction = function(x) {
+ if (!arguments.length) return friction;
+ friction = +x;
+ return force;
};
- stack.offset = function(x) {
- if (!arguments.length) return offset;
- offset = typeof x === "function" ? x : d3_layout_stackOffsets.get(x) || d3_layout_stackOffsetZero;
- return stack;
+ force.charge = function(x) {
+ if (!arguments.length) return charge;
+ charge = typeof x === "function" ? x : +x;
+ return force;
};
- stack.x = function(z) {
- if (!arguments.length) return x;
- x = z;
- return stack;
+ force.gravity = function(x) {
+ if (!arguments.length) return gravity;
+ gravity = +x;
+ return force;
};
- stack.y = function(z) {
- if (!arguments.length) return y;
- y = z;
- return stack;
+ force.theta = function(x) {
+ if (!arguments.length) return theta;
+ theta = +x;
+ return force;
};
- stack.out = function(z) {
- if (!arguments.length) return out;
- out = z;
- return stack;
+ force.alpha = function(x) {
+ if (!arguments.length) return alpha;
+ x = +x;
+ if (alpha) {
+ if (x > 0) alpha = x; else alpha = 0;
+ } else if (x > 0) {
+ event.start({
+ type: "start",
+ alpha: alpha = x
+ });
+ d3.timer(force.tick);
+ }
+ return force;
};
- return stack;
- };
- function d3_layout_stackX(d) {
- return d.x;
- }
- function d3_layout_stackY(d) {
- return d.y;
- }
- function d3_layout_stackOut(d, y0, y) {
- d.y0 = y0;
- d.y = y;
- }
- var d3_layout_stackOrders = d3.map({
- "inside-out": function(data) {
- var n = data.length, i, j, max = data.map(d3_layout_stackMaxIndex), sums = data.map(d3_layout_stackReduceSum), index = d3.range(n).sort(function(a, b) {
- return max[a] - max[b];
- }), top = 0, bottom = 0, tops = [], bottoms = [];
+ force.start = function() {
+ var i, j, n = nodes.length, m = links.length, w = size[0], h = size[1], neighbors, o;
for (i = 0; i < n; ++i) {
- j = index[i];
- if (top < bottom) {
- top += sums[j];
- tops.push(j);
- } else {
- bottom += sums[j];
- bottoms.push(j);
- }
- }
- return bottoms.reverse().concat(tops);
- },
- reverse: function(data) {
- return d3.range(data.length).reverse();
- },
- "default": d3_layout_stackOrderDefault
- });
- var d3_layout_stackOffsets = d3.map({
- silhouette: function(data) {
- var n = data.length, m = data[0].length, sums = [], max = 0, i, j, o, y0 = [];
- for (j = 0; j < m; ++j) {
- for (i = 0, o = 0; i < n; i++) o += data[i][j][1];
- if (o > max) max = o;
- sums.push(o);
- }
- for (j = 0; j < m; ++j) {
- y0[j] = (max - sums[j]) / 2;
- }
- return y0;
- },
- wiggle: function(data) {
- var n = data.length, x = data[0], m = x.length, i, j, k, s1, s2, s3, dx, o, o0, y0 = [];
- y0[0] = o = o0 = 0;
- for (j = 1; j < m; ++j) {
- for (i = 0, s1 = 0; i < n; ++i) s1 += data[i][j][1];
- for (i = 0, s2 = 0, dx = x[j][0] - x[j - 1][0]; i < n; ++i) {
- for (k = 0, s3 = (data[i][j][1] - data[i][j - 1][1]) / (2 * dx); k < i; ++k) {
- s3 += (data[k][j][1] - data[k][j - 1][1]) / dx;
- }
- s2 += s3 * data[i][j][1];
- }
- y0[j] = o -= s1 ? s2 / s1 * dx : 0;
- if (o < o0) o0 = o;
+ (o = nodes[i]).index = i;
+ o.weight = 0;
}
- for (j = 0; j < m; ++j) y0[j] -= o0;
- return y0;
- },
- expand: function(data) {
- var n = data.length, m = data[0].length, k = 1 / n, i, j, o, y0 = [];
- for (j = 0; j < m; ++j) {
- for (i = 0, o = 0; i < n; i++) o += data[i][j][1];
- if (o) for (i = 0; i < n; i++) data[i][j][1] /= o; else for (i = 0; i < n; i++) data[i][j][1] = k;
+ for (i = 0; i < m; ++i) {
+ o = links[i];
+ if (typeof o.source == "number") o.source = nodes[o.source];
+ if (typeof o.target == "number") o.target = nodes[o.target];
+ ++o.source.weight;
+ ++o.target.weight;
}
- for (j = 0; j < m; ++j) y0[j] = 0;
- return y0;
- },
- zero: d3_layout_stackOffsetZero
- });
- function d3_layout_stackOrderDefault(data) {
- return d3.range(data.length);
- }
- function d3_layout_stackOffsetZero(data) {
- var j = -1, m = data[0].length, y0 = [];
- while (++j < m) y0[j] = 0;
- return y0;
- }
- function d3_layout_stackMaxIndex(array) {
- var i = 1, j = 0, v = array[0][1], k, n = array.length;
- for (;i < n; ++i) {
- if ((k = array[i][1]) > v) {
- j = i;
- v = k;
+ for (i = 0; i < n; ++i) {
+ o = nodes[i];
+ if (isNaN(o.x)) o.x = position("x", w);
+ if (isNaN(o.y)) o.y = position("y", h);
+ if (isNaN(o.px)) o.px = o.x;
+ if (isNaN(o.py)) o.py = o.y;
}
- }
- return j;
- }
- function d3_layout_stackReduceSum(d) {
- return d.reduce(d3_layout_stackSum, 0);
- }
- function d3_layout_stackSum(p, d) {
- return p + d[1];
- }
- d3.layout.histogram = function() {
- var frequency = true, valuer = Number, ranger = d3_layout_histogramRange, binner = d3_layout_histogramBinSturges;
- function histogram(data, i) {
- var bins = [], values = data.map(valuer, this), range = ranger.call(this, values, i), thresholds = binner.call(this, range, values, i), bin, i = -1, n = values.length, m = thresholds.length - 1, k = frequency ? 1 : 1 / n, x;
- while (++i < m) {
- bin = bins[i] = [];
- bin.dx = thresholds[i + 1] - (bin.x = thresholds[i]);
- bin.y = 0;
+ distances = [];
+ if (typeof linkDistance === "function") for (i = 0; i < m; ++i) distances[i] = +linkDistance.call(this, links[i], i); else for (i = 0; i < m; ++i) distances[i] = linkDistance;
+ strengths = [];
+ if (typeof linkStrength === "function") for (i = 0; i < m; ++i) strengths[i] = +linkStrength.call(this, links[i], i); else for (i = 0; i < m; ++i) strengths[i] = linkStrength;
+ charges = [];
+ if (typeof charge === "function") for (i = 0; i < n; ++i) charges[i] = +charge.call(this, nodes[i], i); else for (i = 0; i < n; ++i) charges[i] = charge;
+ function position(dimension, size) {
+ var neighbors = neighbor(i), j = -1, m = neighbors.length, x;
+ while (++j < m) if (!isNaN(x = neighbors[j][dimension])) return x;
+ return Math.random() * size;
}
- if (m > 0) {
- i = -1;
- while (++i < n) {
- x = values[i];
- if (x >= range[0] && x <= range[1]) {
- bin = bins[d3.bisect(thresholds, x, 1, m) - 1];
- bin.y += k;
- bin.push(data[i]);
+ function neighbor() {
+ if (!neighbors) {
+ neighbors = [];
+ for (j = 0; j < n; ++j) {
+ neighbors[j] = [];
+ }
+ for (j = 0; j < m; ++j) {
+ var o = links[j];
+ neighbors[o.source.index].push(o.target);
+ neighbors[o.target.index].push(o.source);
}
}
+ return neighbors[i];
}
- return bins;
- }
- histogram.value = function(x) {
- if (!arguments.length) return valuer;
- valuer = x;
- return histogram;
+ return force.resume();
};
- histogram.range = function(x) {
- if (!arguments.length) return ranger;
- ranger = d3_functor(x);
- return histogram;
+ force.resume = function() {
+ return force.alpha(.1);
};
- histogram.bins = function(x) {
- if (!arguments.length) return binner;
- binner = typeof x === "number" ? function(range) {
- return d3_layout_histogramBinFixed(range, x);
- } : d3_functor(x);
- return histogram;
+ force.stop = function() {
+ return force.alpha(0);
};
- histogram.frequency = function(x) {
- if (!arguments.length) return frequency;
- frequency = !!x;
- return histogram;
+ force.drag = function() {
+ if (!drag) drag = d3.behavior.drag().origin(d3_identity).on("dragstart.force", d3_layout_forceDragstart).on("drag.force", dragmove).on("dragend.force", d3_layout_forceDragend);
+ if (!arguments.length) return drag;
+ this.on("mouseover.force", d3_layout_forceMouseover).on("mouseout.force", d3_layout_forceMouseout).call(drag);
};
- return histogram;
+ function dragmove(d) {
+ d.px = d3.event.x, d.py = d3.event.y;
+ force.resume();
+ }
+ return d3.rebind(force, event, "on");
};
- function d3_layout_histogramBinSturges(range, values) {
- return d3_layout_histogramBinFixed(range, Math.ceil(Math.log(values.length) / Math.LN2 + 1));
+ function d3_layout_forceDragstart(d) {
+ d.fixed |= 2;
}
- function d3_layout_histogramBinFixed(range, n) {
- var x = -1, b = +range[0], m = (range[1] - b) / n, f = [];
- while (++x <= n) f[x] = m * x + b;
- return f;
+ function d3_layout_forceDragend(d) {
+ d.fixed &= ~6;
}
- function d3_layout_histogramRange(values) {
- return [ d3.min(values), d3.max(values) ];
+ function d3_layout_forceMouseover(d) {
+ d.fixed |= 4;
+ d.px = d.x, d.py = d.y;
+ }
+ function d3_layout_forceMouseout(d) {
+ d.fixed &= ~4;
+ }
+ function d3_layout_forceAccumulate(quad, alpha, charges) {
+ var cx = 0, cy = 0;
+ quad.charge = 0;
+ if (!quad.leaf) {
+ var nodes = quad.nodes, n = nodes.length, i = -1, c;
+ while (++i < n) {
+ c = nodes[i];
+ if (c == null) continue;
+ d3_layout_forceAccumulate(c, alpha, charges);
+ quad.charge += c.charge;
+ cx += c.charge * c.cx;
+ cy += c.charge * c.cy;
+ }
+ }
+ if (quad.point) {
+ if (!quad.leaf) {
+ quad.point.x += Math.random() - .5;
+ quad.point.y += Math.random() - .5;
+ }
+ var k = alpha * charges[quad.point.index];
+ quad.charge += quad.pointCharge = k;
+ cx += k * quad.point.x;
+ cy += k * quad.point.y;
+ }
+ quad.cx = cx / quad.charge;
+ quad.cy = cy / quad.charge;
}
+ var d3_layout_forceLinkDistance = 20, d3_layout_forceLinkStrength = 1;
d3.layout.hierarchy = function() {
var sort = d3_layout_hierarchySort, children = d3_layout_hierarchyChildren, value = d3_layout_hierarchyValue;
function recurse(node, depth, nodes) {
@@ -4687,2492 +5633,2325 @@ d3 = function() {
});
}));
}
- d3.layout.pack = function() {
- var hierarchy = d3.layout.hierarchy().sort(d3_layout_packSort), padding = 0, size = [ 1, 1 ];
- function pack(d, i) {
- var nodes = hierarchy.call(this, d, i), root = nodes[0];
- root.x = 0;
- root.y = 0;
- d3_layout_treeVisitAfter(root, function(d) {
- d.r = Math.sqrt(d.value);
- });
- d3_layout_treeVisitAfter(root, d3_layout_packSiblings);
- var w = size[0], h = size[1], k = Math.max(2 * root.r / w, 2 * root.r / h);
- if (padding > 0) {
- var dr = padding * k / 2;
- d3_layout_treeVisitAfter(root, function(d) {
- d.r += dr;
- });
- d3_layout_treeVisitAfter(root, d3_layout_packSiblings);
- d3_layout_treeVisitAfter(root, function(d) {
- d.r -= dr;
- });
- k = Math.max(2 * root.r / w, 2 * root.r / h);
- }
- d3_layout_packTransform(root, w / 2, h / 2, 1 / k);
- return nodes;
- }
- pack.size = function(x) {
- if (!arguments.length) return size;
- size = x;
- return pack;
- };
- pack.padding = function(_) {
- if (!arguments.length) return padding;
- padding = +_;
- return pack;
- };
- return d3_layout_hierarchyRebind(pack, hierarchy);
- };
- function d3_layout_packSort(a, b) {
- return a.value - b.value;
- }
- function d3_layout_packInsert(a, b) {
- var c = a._pack_next;
- a._pack_next = b;
- b._pack_prev = a;
- b._pack_next = c;
- c._pack_prev = b;
- }
- function d3_layout_packSplice(a, b) {
- a._pack_next = b;
- b._pack_prev = a;
- }
- function d3_layout_packIntersects(a, b) {
- var dx = b.x - a.x, dy = b.y - a.y, dr = a.r + b.r;
- return dr * dr - dx * dx - dy * dy > .001;
- }
- function d3_layout_packSiblings(node) {
- if (!(nodes = node.children) || !(n = nodes.length)) return;
- var nodes, xMin = Infinity, xMax = -Infinity, yMin = Infinity, yMax = -Infinity, a, b, c, i, j, k, n;
- function bound(node) {
- xMin = Math.min(node.x - node.r, xMin);
- xMax = Math.max(node.x + node.r, xMax);
- yMin = Math.min(node.y - node.r, yMin);
- yMax = Math.max(node.y + node.r, yMax);
- }
- nodes.forEach(d3_layout_packLink);
- a = nodes[0];
- a.x = -a.r;
- a.y = 0;
- bound(a);
- if (n > 1) {
- b = nodes[1];
- b.x = b.r;
- b.y = 0;
- bound(b);
- if (n > 2) {
- c = nodes[2];
- d3_layout_packPlace(a, b, c);
- bound(c);
- d3_layout_packInsert(a, c);
- a._pack_prev = c;
- d3_layout_packInsert(c, b);
- b = a._pack_next;
- for (i = 3; i < n; i++) {
- d3_layout_packPlace(a, b, c = nodes[i]);
- var isect = 0, s1 = 1, s2 = 1;
- for (j = b._pack_next; j !== b; j = j._pack_next, s1++) {
- if (d3_layout_packIntersects(j, c)) {
- isect = 1;
- break;
- }
- }
- if (isect == 1) {
- for (k = a._pack_prev; k !== j._pack_prev; k = k._pack_prev, s2++) {
- if (d3_layout_packIntersects(k, c)) {
- break;
- }
- }
- }
- if (isect) {
- if (s1 < s2 || s1 == s2 && b.r < a.r) d3_layout_packSplice(a, b = j); else d3_layout_packSplice(a = k, b);
- i--;
- } else {
- d3_layout_packInsert(a, c);
- b = c;
- bound(c);
- }
- }
- }
- }
- var cx = (xMin + xMax) / 2, cy = (yMin + yMax) / 2, cr = 0;
- for (i = 0; i < n; i++) {
- c = nodes[i];
- c.x -= cx;
- c.y -= cy;
- cr = Math.max(cr, c.r + Math.sqrt(c.x * c.x + c.y * c.y));
- }
- node.r = cr;
- nodes.forEach(d3_layout_packUnlink);
- }
- function d3_layout_packLink(node) {
- node._pack_next = node._pack_prev = node;
- }
- function d3_layout_packUnlink(node) {
- delete node._pack_next;
- delete node._pack_prev;
- }
- function d3_layout_packTransform(node, x, y, k) {
- var children = node.children;
- node.x = x += k * node.x;
- node.y = y += k * node.y;
- node.r *= k;
- if (children) {
- var i = -1, n = children.length;
- while (++i < n) d3_layout_packTransform(children[i], x, y, k);
- }
- }
- function d3_layout_packPlace(a, b, c) {
- var db = a.r + c.r, dx = b.x - a.x, dy = b.y - a.y;
- if (db && (dx || dy)) {
- var da = b.r + c.r, dc = dx * dx + dy * dy;
- da *= da;
- db *= db;
- var x = .5 + (db - da) / (2 * dc), y = Math.sqrt(Math.max(0, 2 * da * (db + dc) - (db -= dc) * db - da * da)) / (2 * dc);
- c.x = a.x + x * dx + y * dy;
- c.y = a.y + x * dy - y * dx;
- } else {
- c.x = a.x + db;
- c.y = a.y;
- }
- }
- d3.layout.cluster = function() {
- var hierarchy = d3.layout.hierarchy().sort(null).value(null), separation = d3_layout_treeSeparation, size = [ 1, 1 ];
- function cluster(d, i) {
- var nodes = hierarchy.call(this, d, i), root = nodes[0], previousNode, x = 0;
- d3_layout_treeVisitAfter(root, function(node) {
- var children = node.children;
- if (children && children.length) {
- node.x = d3_layout_clusterX(children);
- node.y = d3_layout_clusterY(children);
- } else {
- node.x = previousNode ? x += separation(node, previousNode) : 0;
- node.y = 0;
- previousNode = node;
+ d3.layout.partition = function() {
+ var hierarchy = d3.layout.hierarchy(), size = [ 1, 1 ];
+ function position(node, x, dx, dy) {
+ var children = node.children;
+ node.x = x;
+ node.y = node.depth * dy;
+ node.dx = dx;
+ node.dy = dy;
+ if (children && (n = children.length)) {
+ var i = -1, n, c, d;
+ dx = node.value ? dx / node.value : 0;
+ while (++i < n) {
+ position(c = children[i], x, d = c.value * dx, dy);
+ x += d;
}
- });
- var left = d3_layout_clusterLeft(root), right = d3_layout_clusterRight(root), x0 = left.x - separation(left, right) / 2, x1 = right.x + separation(right, left) / 2;
- d3_layout_treeVisitAfter(root, function(node) {
- node.x = (node.x - x0) / (x1 - x0) * size[0];
- node.y = (1 - (root.y ? node.y / root.y : 1)) * size[1];
- });
+ }
+ }
+ function depth(node) {
+ var children = node.children, d = 0;
+ if (children && (n = children.length)) {
+ var i = -1, n;
+ while (++i < n) d = Math.max(d, depth(children[i]));
+ }
+ return 1 + d;
+ }
+ function partition(d, i) {
+ var nodes = hierarchy.call(this, d, i);
+ position(nodes[0], 0, size[0], size[1] / depth(nodes[0]));
return nodes;
}
- cluster.separation = function(x) {
- if (!arguments.length) return separation;
- separation = x;
- return cluster;
- };
- cluster.size = function(x) {
+ partition.size = function(x) {
if (!arguments.length) return size;
size = x;
- return cluster;
+ return partition;
};
- return d3_layout_hierarchyRebind(cluster, hierarchy);
+ return d3_layout_hierarchyRebind(partition, hierarchy);
};
- function d3_layout_clusterY(children) {
- return 1 + d3.max(children, function(child) {
- return child.y;
- });
- }
- function d3_layout_clusterX(children) {
- return children.reduce(function(x, child) {
- return x + child.x;
- }, 0) / children.length;
- }
- function d3_layout_clusterLeft(node) {
- var children = node.children;
- return children && children.length ? d3_layout_clusterLeft(children[0]) : node;
- }
- function d3_layout_clusterRight(node) {
- var children = node.children, n;
- return children && (n = children.length) ? d3_layout_clusterRight(children[n - 1]) : node;
- }
- d3.layout.tree = function() {
- var hierarchy = d3.layout.hierarchy().sort(null).value(null), separation = d3_layout_treeSeparation, size = [ 1, 1 ];
- function tree(d, i) {
- var nodes = hierarchy.call(this, d, i), root = nodes[0];
- function firstWalk(node, previousSibling) {
- var children = node.children, layout = node._tree;
- if (children && (n = children.length)) {
- var n, firstChild = children[0], previousChild, ancestor = firstChild, child, i = -1;
- while (++i < n) {
- child = children[i];
- firstWalk(child, previousChild);
- ancestor = apportion(child, previousChild, ancestor);
- previousChild = child;
- }
- d3_layout_treeShift(node);
- var midpoint = .5 * (firstChild._tree.prelim + child._tree.prelim);
- if (previousSibling) {
- layout.prelim = previousSibling._tree.prelim + separation(node, previousSibling);
- layout.mod = layout.prelim - midpoint;
- } else {
- layout.prelim = midpoint;
- }
- } else {
- if (previousSibling) {
- layout.prelim = previousSibling._tree.prelim + separation(node, previousSibling);
- }
- }
- }
- function secondWalk(node, x) {
- node.x = node._tree.prelim + x;
- var children = node.children;
- if (children && (n = children.length)) {
- var i = -1, n;
- x += node._tree.mod;
- while (++i < n) {
- secondWalk(children[i], x);
- }
- }
- }
- function apportion(node, previousSibling, ancestor) {
- if (previousSibling) {
- var vip = node, vop = node, vim = previousSibling, vom = node.parent.children[0], sip = vip._tree.mod, sop = vop._tree.mod, sim = vim._tree.mod, som = vom._tree.mod, shift;
- while (vim = d3_layout_treeRight(vim), vip = d3_layout_treeLeft(vip), vim && vip) {
- vom = d3_layout_treeLeft(vom);
- vop = d3_layout_treeRight(vop);
- vop._tree.ancestor = node;
- shift = vim._tree.prelim + sim - vip._tree.prelim - sip + separation(vim, vip);
- if (shift > 0) {
- d3_layout_treeMove(d3_layout_treeAncestor(vim, node, ancestor), node, shift);
- sip += shift;
- sop += shift;
- }
- sim += vim._tree.mod;
- sip += vip._tree.mod;
- som += vom._tree.mod;
- sop += vop._tree.mod;
- }
- if (vim && !d3_layout_treeRight(vop)) {
- vop._tree.thread = vim;
- vop._tree.mod += sim - sop;
- }
- if (vip && !d3_layout_treeLeft(vom)) {
- vom._tree.thread = vip;
- vom._tree.mod += sip - som;
- ancestor = node;
- }
- }
- return ancestor;
- }
- d3_layout_treeVisitAfter(root, function(node, previousSibling) {
- node._tree = {
- ancestor: node,
- prelim: 0,
- mod: 0,
- change: 0,
- shift: 0,
- number: previousSibling ? previousSibling._tree.number + 1 : 0
- };
+ d3.layout.pie = function() {
+ var value = Number, sort = d3_layout_pieSortByValue, startAngle = 0, endAngle = 2 * π;
+ function pie(data) {
+ var values = data.map(function(d, i) {
+ return +value.call(pie, d, i);
});
- firstWalk(root);
- secondWalk(root, -root._tree.prelim);
- var left = d3_layout_treeSearch(root, d3_layout_treeLeftmost), right = d3_layout_treeSearch(root, d3_layout_treeRightmost), deep = d3_layout_treeSearch(root, d3_layout_treeDeepest), x0 = left.x - separation(left, right) / 2, x1 = right.x + separation(right, left) / 2, y1 = deep.depth || 1;
- d3_layout_treeVisitAfter(root, function(node) {
- node.x = (node.x - x0) / (x1 - x0) * size[0];
- node.y = node.depth / y1 * size[1];
- delete node._tree;
+ var a = +(typeof startAngle === "function" ? startAngle.apply(this, arguments) : startAngle);
+ var k = ((typeof endAngle === "function" ? endAngle.apply(this, arguments) : endAngle) - a) / d3.sum(values);
+ var index = d3.range(data.length);
+ if (sort != null) index.sort(sort === d3_layout_pieSortByValue ? function(i, j) {
+ return values[j] - values[i];
+ } : function(i, j) {
+ return sort(data[i], data[j]);
});
- return nodes;
+ var arcs = [];
+ index.forEach(function(i) {
+ var d;
+ arcs[i] = {
+ data: data[i],
+ value: d = values[i],
+ startAngle: a,
+ endAngle: a += d * k
+ };
+ });
+ return arcs;
}
- tree.separation = function(x) {
- if (!arguments.length) return separation;
- separation = x;
- return tree;
+ pie.value = function(x) {
+ if (!arguments.length) return value;
+ value = x;
+ return pie;
};
- tree.size = function(x) {
- if (!arguments.length) return size;
- size = x;
- return tree;
+ pie.sort = function(x) {
+ if (!arguments.length) return sort;
+ sort = x;
+ return pie;
};
- return d3_layout_hierarchyRebind(tree, hierarchy);
+ pie.startAngle = function(x) {
+ if (!arguments.length) return startAngle;
+ startAngle = x;
+ return pie;
+ };
+ pie.endAngle = function(x) {
+ if (!arguments.length) return endAngle;
+ endAngle = x;
+ return pie;
+ };
+ return pie;
};
- function d3_layout_treeSeparation(a, b) {
- return a.parent == b.parent ? 1 : 2;
- }
- function d3_layout_treeLeft(node) {
- var children = node.children;
- return children && children.length ? children[0] : node._tree.thread;
- }
- function d3_layout_treeRight(node) {
- var children = node.children, n;
- return children && (n = children.length) ? children[n - 1] : node._tree.thread;
- }
- function d3_layout_treeSearch(node, compare) {
- var children = node.children;
- if (children && (n = children.length)) {
- var child, n, i = -1;
- while (++i < n) {
- if (compare(child = d3_layout_treeSearch(children[i], compare), node) > 0) {
- node = child;
+ var d3_layout_pieSortByValue = {};
+ d3.layout.stack = function() {
+ var values = d3_identity, order = d3_layout_stackOrderDefault, offset = d3_layout_stackOffsetZero, out = d3_layout_stackOut, x = d3_layout_stackX, y = d3_layout_stackY;
+ function stack(data, index) {
+ var series = data.map(function(d, i) {
+ return values.call(stack, d, i);
+ });
+ var points = series.map(function(d) {
+ return d.map(function(v, i) {
+ return [ x.call(stack, v, i), y.call(stack, v, i) ];
+ });
+ });
+ var orders = order.call(stack, points, index);
+ series = d3.permute(series, orders);
+ points = d3.permute(points, orders);
+ var offsets = offset.call(stack, points, index);
+ var n = series.length, m = series[0].length, i, j, o;
+ for (j = 0; j < m; ++j) {
+ out.call(stack, series[0][j], o = offsets[j], points[0][j][1]);
+ for (i = 1; i < n; ++i) {
+ out.call(stack, series[i][j], o += points[i - 1][j][1], points[i][j][1]);
}
}
+ return data;
}
- return node;
- }
- function d3_layout_treeRightmost(a, b) {
- return a.x - b.x;
+ stack.values = function(x) {
+ if (!arguments.length) return values;
+ values = x;
+ return stack;
+ };
+ stack.order = function(x) {
+ if (!arguments.length) return order;
+ order = typeof x === "function" ? x : d3_layout_stackOrders.get(x) || d3_layout_stackOrderDefault;
+ return stack;
+ };
+ stack.offset = function(x) {
+ if (!arguments.length) return offset;
+ offset = typeof x === "function" ? x : d3_layout_stackOffsets.get(x) || d3_layout_stackOffsetZero;
+ return stack;
+ };
+ stack.x = function(z) {
+ if (!arguments.length) return x;
+ x = z;
+ return stack;
+ };
+ stack.y = function(z) {
+ if (!arguments.length) return y;
+ y = z;
+ return stack;
+ };
+ stack.out = function(z) {
+ if (!arguments.length) return out;
+ out = z;
+ return stack;
+ };
+ return stack;
+ };
+ function d3_layout_stackX(d) {
+ return d.x;
}
- function d3_layout_treeLeftmost(a, b) {
- return b.x - a.x;
+ function d3_layout_stackY(d) {
+ return d.y;
}
- function d3_layout_treeDeepest(a, b) {
- return a.depth - b.depth;
+ function d3_layout_stackOut(d, y0, y) {
+ d.y0 = y0;
+ d.y = y;
}
- function d3_layout_treeVisitAfter(node, callback) {
- function visit(node, previousSibling) {
- var children = node.children;
- if (children && (n = children.length)) {
- var child, previousChild = null, i = -1, n;
- while (++i < n) {
- child = children[i];
- visit(child, previousChild);
- previousChild = child;
+ var d3_layout_stackOrders = d3.map({
+ "inside-out": function(data) {
+ var n = data.length, i, j, max = data.map(d3_layout_stackMaxIndex), sums = data.map(d3_layout_stackReduceSum), index = d3.range(n).sort(function(a, b) {
+ return max[a] - max[b];
+ }), top = 0, bottom = 0, tops = [], bottoms = [];
+ for (i = 0; i < n; ++i) {
+ j = index[i];
+ if (top < bottom) {
+ top += sums[j];
+ tops.push(j);
+ } else {
+ bottom += sums[j];
+ bottoms.push(j);
}
}
- callback(node, previousSibling);
- }
- visit(node, null);
- }
- function d3_layout_treeShift(node) {
- var shift = 0, change = 0, children = node.children, i = children.length, child;
- while (--i >= 0) {
- child = children[i]._tree;
- child.prelim += shift;
- child.mod += shift;
- shift += child.shift + (change += child.change);
- }
- }
- function d3_layout_treeMove(ancestor, node, shift) {
- ancestor = ancestor._tree;
- node = node._tree;
- var change = shift / (node.number - ancestor.number);
- ancestor.change += change;
- node.change -= change;
- node.shift += shift;
- node.prelim += shift;
- node.mod += shift;
- }
- function d3_layout_treeAncestor(vim, node, ancestor) {
- return vim._tree.ancestor.parent == node.parent ? vim._tree.ancestor : ancestor;
- }
- d3.layout.treemap = function() {
- var hierarchy = d3.layout.hierarchy(), round = Math.round, size = [ 1, 1 ], padding = null, pad = d3_layout_treemapPadNull, sticky = false, stickies, mode = "squarify", ratio = .5 * (1 + Math.sqrt(5));
- function scale(children, k) {
- var i = -1, n = children.length, child, area;
- while (++i < n) {
- area = (child = children[i]).value * (k < 0 ? 0 : k);
- child.area = isNaN(area) || area <= 0 ? 0 : area;
+ return bottoms.reverse().concat(tops);
+ },
+ reverse: function(data) {
+ return d3.range(data.length).reverse();
+ },
+ "default": d3_layout_stackOrderDefault
+ });
+ var d3_layout_stackOffsets = d3.map({
+ silhouette: function(data) {
+ var n = data.length, m = data[0].length, sums = [], max = 0, i, j, o, y0 = [];
+ for (j = 0; j < m; ++j) {
+ for (i = 0, o = 0; i < n; i++) o += data[i][j][1];
+ if (o > max) max = o;
+ sums.push(o);
}
- }
- function squarify(node) {
- var children = node.children;
- if (children && children.length) {
- var rect = pad(node), row = [], remaining = children.slice(), child, best = Infinity, score, u = mode === "slice" ? rect.dx : mode === "dice" ? rect.dy : mode === "slice-dice" ? node.depth & 1 ? rect.dy : rect.dx : Math.min(rect.dx, rect.dy), n;
- scale(remaining, rect.dx * rect.dy / node.value);
- row.area = 0;
- while ((n = remaining.length) > 0) {
- row.push(child = remaining[n - 1]);
- row.area += child.area;
- if (mode !== "squarify" || (score = worst(row, u)) <= best) {
- remaining.pop();
- best = score;
- } else {
- row.area -= row.pop().area;
- position(row, u, rect, false);
- u = Math.min(rect.dx, rect.dy);
- row.length = row.area = 0;
- best = Infinity;
- }
- }
- if (row.length) {
- position(row, u, rect, true);
- row.length = row.area = 0;
- }
- children.forEach(squarify);
+ for (j = 0; j < m; ++j) {
+ y0[j] = (max - sums[j]) / 2;
}
- }
- function stickify(node) {
- var children = node.children;
- if (children && children.length) {
- var rect = pad(node), remaining = children.slice(), child, row = [];
- scale(remaining, rect.dx * rect.dy / node.value);
- row.area = 0;
- while (child = remaining.pop()) {
- row.push(child);
- row.area += child.area;
- if (child.z != null) {
- position(row, child.z ? rect.dx : rect.dy, rect, !remaining.length);
- row.length = row.area = 0;
+ return y0;
+ },
+ wiggle: function(data) {
+ var n = data.length, x = data[0], m = x.length, i, j, k, s1, s2, s3, dx, o, o0, y0 = [];
+ y0[0] = o = o0 = 0;
+ for (j = 1; j < m; ++j) {
+ for (i = 0, s1 = 0; i < n; ++i) s1 += data[i][j][1];
+ for (i = 0, s2 = 0, dx = x[j][0] - x[j - 1][0]; i < n; ++i) {
+ for (k = 0, s3 = (data[i][j][1] - data[i][j - 1][1]) / (2 * dx); k < i; ++k) {
+ s3 += (data[k][j][1] - data[k][j - 1][1]) / dx;
}
+ s2 += s3 * data[i][j][1];
}
- children.forEach(stickify);
+ y0[j] = o -= s1 ? s2 / s1 * dx : 0;
+ if (o < o0) o0 = o;
}
- }
- function worst(row, u) {
- var s = row.area, r, rmax = 0, rmin = Infinity, i = -1, n = row.length;
- while (++i < n) {
- if (!(r = row[i].area)) continue;
- if (r < rmin) rmin = r;
- if (r > rmax) rmax = r;
+ for (j = 0; j < m; ++j) y0[j] -= o0;
+ return y0;
+ },
+ expand: function(data) {
+ var n = data.length, m = data[0].length, k = 1 / n, i, j, o, y0 = [];
+ for (j = 0; j < m; ++j) {
+ for (i = 0, o = 0; i < n; i++) o += data[i][j][1];
+ if (o) for (i = 0; i < n; i++) data[i][j][1] /= o; else for (i = 0; i < n; i++) data[i][j][1] = k;
}
- s *= s;
- u *= u;
- return s ? Math.max(u * rmax * ratio / s, s / (u * rmin * ratio)) : Infinity;
- }
- function position(row, u, rect, flush) {
- var i = -1, n = row.length, x = rect.x, y = rect.y, v = u ? round(row.area / u) : 0, o;
- if (u == rect.dx) {
- if (flush || v > rect.dy) v = rect.dy;
- while (++i < n) {
- o = row[i];
- o.x = x;
- o.y = y;
- o.dy = v;
- x += o.dx = Math.min(rect.x + rect.dx - x, v ? round(o.area / v) : 0);
- }
- o.z = true;
- o.dx += rect.x + rect.dx - x;
- rect.y += v;
- rect.dy -= v;
- } else {
- if (flush || v > rect.dx) v = rect.dx;
- while (++i < n) {
- o = row[i];
- o.x = x;
- o.y = y;
- o.dx = v;
- y += o.dy = Math.min(rect.y + rect.dy - y, v ? round(o.area / v) : 0);
- }
- o.z = false;
- o.dy += rect.y + rect.dy - y;
- rect.x += v;
- rect.dx -= v;
+ for (j = 0; j < m; ++j) y0[j] = 0;
+ return y0;
+ },
+ zero: d3_layout_stackOffsetZero
+ });
+ function d3_layout_stackOrderDefault(data) {
+ return d3.range(data.length);
+ }
+ function d3_layout_stackOffsetZero(data) {
+ var j = -1, m = data[0].length, y0 = [];
+ while (++j < m) y0[j] = 0;
+ return y0;
+ }
+ function d3_layout_stackMaxIndex(array) {
+ var i = 1, j = 0, v = array[0][1], k, n = array.length;
+ for (;i < n; ++i) {
+ if ((k = array[i][1]) > v) {
+ j = i;
+ v = k;
}
}
- function treemap(d) {
- var nodes = stickies || hierarchy(d), root = nodes[0];
- root.x = 0;
- root.y = 0;
- root.dx = size[0];
- root.dy = size[1];
- if (stickies) hierarchy.revalue(root);
- scale([ root ], root.dx * root.dy / root.value);
- (stickies ? stickify : squarify)(root);
- if (sticky) stickies = nodes;
- return nodes;
- }
- treemap.size = function(x) {
- if (!arguments.length) return size;
- size = x;
- return treemap;
- };
- treemap.padding = function(x) {
- if (!arguments.length) return padding;
- function padFunction(node) {
- var p = x.call(treemap, node, node.depth);
- return p == null ? d3_layout_treemapPadNull(node) : d3_layout_treemapPad(node, typeof p === "number" ? [ p, p, p, p ] : p);
+ return j;
+ }
+ function d3_layout_stackReduceSum(d) {
+ return d.reduce(d3_layout_stackSum, 0);
+ }
+ function d3_layout_stackSum(p, d) {
+ return p + d[1];
+ }
+ d3.layout.histogram = function() {
+ var frequency = true, valuer = Number, ranger = d3_layout_histogramRange, binner = d3_layout_histogramBinSturges;
+ function histogram(data, i) {
+ var bins = [], values = data.map(valuer, this), range = ranger.call(this, values, i), thresholds = binner.call(this, range, values, i), bin, i = -1, n = values.length, m = thresholds.length - 1, k = frequency ? 1 : 1 / n, x;
+ while (++i < m) {
+ bin = bins[i] = [];
+ bin.dx = thresholds[i + 1] - (bin.x = thresholds[i]);
+ bin.y = 0;
}
- function padConstant(node) {
- return d3_layout_treemapPad(node, x);
+ if (m > 0) {
+ i = -1;
+ while (++i < n) {
+ x = values[i];
+ if (x >= range[0] && x <= range[1]) {
+ bin = bins[d3.bisect(thresholds, x, 1, m) - 1];
+ bin.y += k;
+ bin.push(data[i]);
+ }
+ }
}
- var type;
- pad = (padding = x) == null ? d3_layout_treemapPadNull : (type = typeof x) === "function" ? padFunction : type === "number" ? (x = [ x, x, x, x ],
- padConstant) : padConstant;
- return treemap;
- };
- treemap.round = function(x) {
- if (!arguments.length) return round != Number;
- round = x ? Math.round : Number;
- return treemap;
+ return bins;
+ }
+ histogram.value = function(x) {
+ if (!arguments.length) return valuer;
+ valuer = x;
+ return histogram;
};
- treemap.sticky = function(x) {
- if (!arguments.length) return sticky;
- sticky = x;
- stickies = null;
- return treemap;
+ histogram.range = function(x) {
+ if (!arguments.length) return ranger;
+ ranger = d3_functor(x);
+ return histogram;
};
- treemap.ratio = function(x) {
- if (!arguments.length) return ratio;
- ratio = x;
- return treemap;
+ histogram.bins = function(x) {
+ if (!arguments.length) return binner;
+ binner = typeof x === "number" ? function(range) {
+ return d3_layout_histogramBinFixed(range, x);
+ } : d3_functor(x);
+ return histogram;
};
- treemap.mode = function(x) {
- if (!arguments.length) return mode;
- mode = x + "";
- return treemap;
+ histogram.frequency = function(x) {
+ if (!arguments.length) return frequency;
+ frequency = !!x;
+ return histogram;
};
- return d3_layout_hierarchyRebind(treemap, hierarchy);
+ return histogram;
};
- function d3_layout_treemapPadNull(node) {
- return {
- x: node.x,
- y: node.y,
- dx: node.dx,
- dy: node.dy
- };
+ function d3_layout_histogramBinSturges(range, values) {
+ return d3_layout_histogramBinFixed(range, Math.ceil(Math.log(values.length) / Math.LN2 + 1));
}
- function d3_layout_treemapPad(node, padding) {
- var x = node.x + padding[3], y = node.y + padding[0], dx = node.dx - padding[1] - padding[3], dy = node.dy - padding[0] - padding[2];
- if (dx < 0) {
- x += dx / 2;
- dx = 0;
- }
- if (dy < 0) {
- y += dy / 2;
- dy = 0;
- }
- return {
- x: x,
- y: y,
- dx: dx,
- dy: dy
- };
+ function d3_layout_histogramBinFixed(range, n) {
+ var x = -1, b = +range[0], m = (range[1] - b) / n, f = [];
+ while (++x <= n) f[x] = m * x + b;
+ return f;
}
- function d3_dsv(delimiter, mimeType) {
- var reFormat = new RegExp('["' + delimiter + "\n]"), delimiterCode = delimiter.charCodeAt(0);
- function dsv(url, callback) {
- return d3.xhr(url, mimeType, callback).response(response);
- }
- function response(request) {
- return dsv.parse(request.responseText);
- }
- dsv.parse = function(text) {
- var o;
- return dsv.parseRows(text, function(row) {
- if (o) return o(row);
- o = new Function("d", "return {" + row.map(function(name, i) {
- return JSON.stringify(name) + ": d[" + i + "]";
- }).join(",") + "}");
- });
- };
- dsv.parseRows = function(text, f) {
- var EOL = {}, EOF = {}, rows = [], N = text.length, I = 0, n = 0, t, eol;
- function token() {
- if (I >= N) return EOF;
- if (eol) return eol = false, EOL;
- var j = I;
- if (text.charCodeAt(j) === 34) {
- var i = j;
- while (i++ < N) {
- if (text.charCodeAt(i) === 34) {
- if (text.charCodeAt(i + 1) !== 34) break;
- ++i;
- }
+ function d3_layout_histogramRange(values) {
+ return [ d3.min(values), d3.max(values) ];
+ }
+ d3.layout.tree = function() {
+ var hierarchy = d3.layout.hierarchy().sort(null).value(null), separation = d3_layout_treeSeparation, size = [ 1, 1 ];
+ function tree(d, i) {
+ var nodes = hierarchy.call(this, d, i), root = nodes[0];
+ function firstWalk(node, previousSibling) {
+ var children = node.children, layout = node._tree;
+ if (children && (n = children.length)) {
+ var n, firstChild = children[0], previousChild, ancestor = firstChild, child, i = -1;
+ while (++i < n) {
+ child = children[i];
+ firstWalk(child, previousChild);
+ ancestor = apportion(child, previousChild, ancestor);
+ previousChild = child;
}
- I = i + 2;
- var c = text.charCodeAt(i + 1);
- if (c === 13) {
- eol = true;
- if (text.charCodeAt(i + 2) === 10) ++I;
- } else if (c === 10) {
- eol = true;
+ d3_layout_treeShift(node);
+ var midpoint = .5 * (firstChild._tree.prelim + child._tree.prelim);
+ if (previousSibling) {
+ layout.prelim = previousSibling._tree.prelim + separation(node, previousSibling);
+ layout.mod = layout.prelim - midpoint;
+ } else {
+ layout.prelim = midpoint;
+ }
+ } else {
+ if (previousSibling) {
+ layout.prelim = previousSibling._tree.prelim + separation(node, previousSibling);
}
- return text.substring(j + 1, i).replace(/""/g, '"');
}
- while (I < N) {
- var c = text.charCodeAt(I++), k = 1;
- if (c === 10) eol = true; else if (c === 13) {
- eol = true;
- if (text.charCodeAt(I) === 10) ++I, ++k;
- } else if (c !== delimiterCode) continue;
- return text.substring(j, I - k);
+ }
+ function secondWalk(node, x) {
+ node.x = node._tree.prelim + x;
+ var children = node.children;
+ if (children && (n = children.length)) {
+ var i = -1, n;
+ x += node._tree.mod;
+ while (++i < n) {
+ secondWalk(children[i], x);
+ }
}
- return text.substring(j);
}
- while ((t = token()) !== EOF) {
- var a = [];
- while (t !== EOL && t !== EOF) {
- a.push(t);
- t = token();
+ function apportion(node, previousSibling, ancestor) {
+ if (previousSibling) {
+ var vip = node, vop = node, vim = previousSibling, vom = node.parent.children[0], sip = vip._tree.mod, sop = vop._tree.mod, sim = vim._tree.mod, som = vom._tree.mod, shift;
+ while (vim = d3_layout_treeRight(vim), vip = d3_layout_treeLeft(vip), vim && vip) {
+ vom = d3_layout_treeLeft(vom);
+ vop = d3_layout_treeRight(vop);
+ vop._tree.ancestor = node;
+ shift = vim._tree.prelim + sim - vip._tree.prelim - sip + separation(vim, vip);
+ if (shift > 0) {
+ d3_layout_treeMove(d3_layout_treeAncestor(vim, node, ancestor), node, shift);
+ sip += shift;
+ sop += shift;
+ }
+ sim += vim._tree.mod;
+ sip += vip._tree.mod;
+ som += vom._tree.mod;
+ sop += vop._tree.mod;
+ }
+ if (vim && !d3_layout_treeRight(vop)) {
+ vop._tree.thread = vim;
+ vop._tree.mod += sim - sop;
+ }
+ if (vip && !d3_layout_treeLeft(vom)) {
+ vom._tree.thread = vip;
+ vom._tree.mod += sip - som;
+ ancestor = node;
+ }
}
- if (f && !(a = f(a, n++))) continue;
- rows.push(a);
+ return ancestor;
}
- return rows;
- };
- dsv.format = function(rows) {
- return rows.map(formatRow).join("\n");
- };
- function formatRow(row) {
- return row.map(formatValue).join(delimiter);
- }
- function formatValue(text) {
- return reFormat.test(text) ? '"' + text.replace(/\"/g, '""') + '"' : text;
- }
- return dsv;
- }
- d3.csv = d3_dsv(",", "text/csv");
- d3.tsv = d3_dsv(" ", "text/tab-separated-values");
- d3.geo = {};
- d3.geo.stream = function(object, listener) {
- if (d3_geo_streamObjectType.hasOwnProperty(object.type)) {
- d3_geo_streamObjectType[object.type](object, listener);
- } else {
- d3_geo_streamGeometry(object, listener);
- }
- };
- function d3_geo_streamGeometry(geometry, listener) {
- if (d3_geo_streamGeometryType.hasOwnProperty(geometry.type)) {
- d3_geo_streamGeometryType[geometry.type](geometry, listener);
- }
- }
- var d3_geo_streamObjectType = {
- Feature: function(feature, listener) {
- d3_geo_streamGeometry(feature.geometry, listener);
- },
- FeatureCollection: function(object, listener) {
- var features = object.features, i = -1, n = features.length;
- while (++i < n) d3_geo_streamGeometry(features[i].geometry, listener);
- }
- };
- var d3_geo_streamGeometryType = {
- Sphere: function(object, listener) {
- listener.sphere();
- },
- Point: function(object, listener) {
- var coordinate = object.coordinates;
- listener.point(coordinate[0], coordinate[1]);
- },
- MultiPoint: function(object, listener) {
- var coordinates = object.coordinates, i = -1, n = coordinates.length, coordinate;
- while (++i < n) coordinate = coordinates[i], listener.point(coordinate[0], coordinate[1]);
- },
- LineString: function(object, listener) {
- d3_geo_streamLine(object.coordinates, listener, 0);
- },
- MultiLineString: function(object, listener) {
- var coordinates = object.coordinates, i = -1, n = coordinates.length;
- while (++i < n) d3_geo_streamLine(coordinates[i], listener, 0);
- },
- Polygon: function(object, listener) {
- d3_geo_streamPolygon(object.coordinates, listener);
- },
- MultiPolygon: function(object, listener) {
- var coordinates = object.coordinates, i = -1, n = coordinates.length;
- while (++i < n) d3_geo_streamPolygon(coordinates[i], listener);
- },
- GeometryCollection: function(object, listener) {
- var geometries = object.geometries, i = -1, n = geometries.length;
- while (++i < n) d3_geo_streamGeometry(geometries[i], listener);
+ d3_layout_treeVisitAfter(root, function(node, previousSibling) {
+ node._tree = {
+ ancestor: node,
+ prelim: 0,
+ mod: 0,
+ change: 0,
+ shift: 0,
+ number: previousSibling ? previousSibling._tree.number + 1 : 0
+ };
+ });
+ firstWalk(root);
+ secondWalk(root, -root._tree.prelim);
+ var left = d3_layout_treeSearch(root, d3_layout_treeLeftmost), right = d3_layout_treeSearch(root, d3_layout_treeRightmost), deep = d3_layout_treeSearch(root, d3_layout_treeDeepest), x0 = left.x - separation(left, right) / 2, x1 = right.x + separation(right, left) / 2, y1 = deep.depth || 1;
+ d3_layout_treeVisitAfter(root, function(node) {
+ node.x = (node.x - x0) / (x1 - x0) * size[0];
+ node.y = node.depth / y1 * size[1];
+ delete node._tree;
+ });
+ return nodes;
}
+ tree.separation = function(x) {
+ if (!arguments.length) return separation;
+ separation = x;
+ return tree;
+ };
+ tree.size = function(x) {
+ if (!arguments.length) return size;
+ size = x;
+ return tree;
+ };
+ return d3_layout_hierarchyRebind(tree, hierarchy);
};
- function d3_geo_streamLine(coordinates, listener, closed) {
- var i = -1, n = coordinates.length - closed, coordinate;
- listener.lineStart();
- while (++i < n) coordinate = coordinates[i], listener.point(coordinate[0], coordinate[1]);
- listener.lineEnd();
- }
- function d3_geo_streamPolygon(coordinates, listener) {
- var i = -1, n = coordinates.length;
- listener.polygonStart();
- while (++i < n) d3_geo_streamLine(coordinates[i], listener, 1);
- listener.polygonEnd();
- }
- function d3_geo_spherical(cartesian) {
- return [ Math.atan2(cartesian[1], cartesian[0]), Math.asin(Math.max(-1, Math.min(1, cartesian[2]))) ];
- }
- function d3_geo_sphericalEqual(a, b) {
- return Math.abs(a[0] - b[0]) < ε && Math.abs(a[1] - b[1]) < ε;
+ function d3_layout_treeSeparation(a, b) {
+ return a.parent == b.parent ? 1 : 2;
}
- function d3_geo_cartesian(spherical) {
- var λ = spherical[0], φ = spherical[1], cosφ = Math.cos(φ);
- return [ cosφ * Math.cos(λ), cosφ * Math.sin(λ), Math.sin(φ) ];
+ function d3_layout_treeLeft(node) {
+ var children = node.children;
+ return children && children.length ? children[0] : node._tree.thread;
}
- function d3_geo_cartesianDot(a, b) {
- return a[0] * b[0] + a[1] * b[1] + a[2] * b[2];
+ function d3_layout_treeRight(node) {
+ var children = node.children, n;
+ return children && (n = children.length) ? children[n - 1] : node._tree.thread;
}
- function d3_geo_cartesianCross(a, b) {
- return [ a[1] * b[2] - a[2] * b[1], a[2] * b[0] - a[0] * b[2], a[0] * b[1] - a[1] * b[0] ];
+ function d3_layout_treeSearch(node, compare) {
+ var children = node.children;
+ if (children && (n = children.length)) {
+ var child, n, i = -1;
+ while (++i < n) {
+ if (compare(child = d3_layout_treeSearch(children[i], compare), node) > 0) {
+ node = child;
+ }
+ }
+ }
+ return node;
}
- function d3_geo_cartesianAdd(a, b) {
- a[0] += b[0];
- a[1] += b[1];
- a[2] += b[2];
+ function d3_layout_treeRightmost(a, b) {
+ return a.x - b.x;
}
- function d3_geo_cartesianScale(vector, k) {
- return [ vector[0] * k, vector[1] * k, vector[2] * k ];
+ function d3_layout_treeLeftmost(a, b) {
+ return b.x - a.x;
}
- function d3_geo_cartesianNormalize(d) {
- var l = Math.sqrt(d[0] * d[0] + d[1] * d[1] + d[2] * d[2]);
- d[0] /= l;
- d[1] /= l;
- d[2] /= l;
+ function d3_layout_treeDeepest(a, b) {
+ return a.depth - b.depth;
}
- function d3_geo_resample(project) {
- var δ2 = .5, maxDepth = 16;
- function resample(stream) {
- var λ0, x0, y0, a0, b0, c0;
- var resample = {
- point: point,
- lineStart: lineStart,
- lineEnd: lineEnd,
- polygonStart: function() {
- stream.polygonStart();
- resample.lineStart = polygonLineStart;
- },
- polygonEnd: function() {
- stream.polygonEnd();
- resample.lineStart = lineStart;
- }
- };
- function point(x, y) {
- x = project(x, y);
- stream.point(x[0], x[1]);
- }
- function lineStart() {
- x0 = NaN;
- resample.point = linePoint;
- stream.lineStart();
- }
- function linePoint(λ, φ) {
- var c = d3_geo_cartesian([ λ, φ ]), p = project(λ, φ);
- resampleLineTo(x0, y0, λ0, a0, b0, c0, x0 = p[0], y0 = p[1], λ0 = λ, a0 = c[0], b0 = c[1], c0 = c[2], maxDepth, stream);
- stream.point(x0, y0);
- }
- function lineEnd() {
- resample.point = point;
- stream.lineEnd();
- }
- function polygonLineStart() {
- var λ00, φ00, x00, y00, a00, b00, c00;
- lineStart();
- resample.point = function(λ, φ) {
- linePoint(λ00 = λ, φ00 = φ), x00 = x0, y00 = y0, a00 = a0, b00 = b0, c00 = c0;
- resample.point = linePoint;
- };
- resample.lineEnd = function() {
- resampleLineTo(x0, y0, λ0, a0, b0, c0, x00, y00, λ00, a00, b00, c00, maxDepth, stream);
- resample.lineEnd = lineEnd;
- lineEnd();
- };
- }
- return resample;
- }
- function resampleLineTo(x0, y0, λ0, a0, b0, c0, x1, y1, λ1, a1, b1, c1, depth, stream) {
- var dx = x1 - x0, dy = y1 - y0, d2 = dx * dx + dy * dy;
- if (d2 > 4 * δ2 && depth--) {
- var a = a0 + a1, b = b0 + b1, c = c0 + c1, m = Math.sqrt(a * a + b * b + c * c), φ2 = Math.asin(c /= m), λ2 = Math.abs(Math.abs(c) - 1) < ε ? (λ0 + λ1) / 2 : Math.atan2(b, a), p = project(λ2, φ2), x2 = p[0], y2 = p[1], dx2 = x2 - x0, dy2 = y2 - y0, dz = dy * dx2 - dx * dy2;
- if (dz * dz / d2 > δ2 || Math.abs((dx * dx2 + dy * dy2) / d2 - .5) > .3) {
- resampleLineTo(x0, y0, λ0, a0, b0, c0, x2, y2, λ2, a /= m, b /= m, c, depth, stream);
- stream.point(x2, y2);
- resampleLineTo(x2, y2, λ2, a, b, c, x1, y1, λ1, a1, b1, c1, depth, stream);
+ function d3_layout_treeVisitAfter(node, callback) {
+ function visit(node, previousSibling) {
+ var children = node.children;
+ if (children && (n = children.length)) {
+ var child, previousChild = null, i = -1, n;
+ while (++i < n) {
+ child = children[i];
+ visit(child, previousChild);
+ previousChild = child;
}
}
+ callback(node, previousSibling);
}
- resample.precision = function(_) {
- if (!arguments.length) return Math.sqrt(δ2);
- maxDepth = (δ2 = _ * _) > 0 && 16;
- return resample;
- };
- return resample;
+ visit(node, null);
}
- d3.geo.albersUsa = function() {
- var lower48 = d3.geo.albers();
- var alaska = d3.geo.albers().rotate([ 160, 0 ]).center([ 0, 60 ]).parallels([ 55, 65 ]);
- var hawaii = d3.geo.albers().rotate([ 160, 0 ]).center([ 0, 20 ]).parallels([ 8, 18 ]);
- var puertoRico = d3.geo.albers().rotate([ 60, 0 ]).center([ 0, 10 ]).parallels([ 8, 18 ]);
- function albersUsa(coordinates) {
- return projection(coordinates)(coordinates);
- }
- function projection(point) {
- var lon = point[0], lat = point[1];
- return lat > 50 ? alaska : lon < -140 ? hawaii : lat < 21 ? puertoRico : lower48;
- }
- albersUsa.scale = function(x) {
- if (!arguments.length) return lower48.scale();
- lower48.scale(x);
- alaska.scale(x * .6);
- hawaii.scale(x);
- puertoRico.scale(x * 1.5);
- return albersUsa.translate(lower48.translate());
- };
- albersUsa.translate = function(x) {
- if (!arguments.length) return lower48.translate();
- var dz = lower48.scale(), dx = x[0], dy = x[1];
- lower48.translate(x);
- alaska.translate([ dx - .4 * dz, dy + .17 * dz ]);
- hawaii.translate([ dx - .19 * dz, dy + .2 * dz ]);
- puertoRico.translate([ dx + .58 * dz, dy + .43 * dz ]);
- return albersUsa;
- };
- return albersUsa.scale(lower48.scale());
- };
- function d3_geo_albers(φ0, φ1) {
- var sinφ0 = Math.sin(φ0), n = (sinφ0 + Math.sin(φ1)) / 2, C = 1 + sinφ0 * (2 * n - sinφ0), ρ0 = Math.sqrt(C) / n;
- function albers(λ, φ) {
- var ρ = Math.sqrt(C - 2 * n * Math.sin(φ)) / n;
- return [ ρ * Math.sin(λ *= n), ρ0 - ρ * Math.cos(λ) ];
+ function d3_layout_treeShift(node) {
+ var shift = 0, change = 0, children = node.children, i = children.length, child;
+ while (--i >= 0) {
+ child = children[i]._tree;
+ child.prelim += shift;
+ child.mod += shift;
+ shift += child.shift + (change += child.change);
}
- albers.invert = function(x, y) {
- var ρ0_y = ρ0 - y;
- return [ Math.atan2(x, ρ0_y) / n, Math.asin((C - (x * x + ρ0_y * ρ0_y) * n * n) / (2 * n)) ];
- };
- return albers;
}
- (d3.geo.albers = function() {
- var φ0 = 29.5 * d3_radians, φ1 = 45.5 * d3_radians, m = d3_geo_projectionMutator(d3_geo_albers), p = m(φ0, φ1);
- p.parallels = function(_) {
- if (!arguments.length) return [ φ0 * d3_degrees, φ1 * d3_degrees ];
- return m(φ0 = _[0] * d3_radians, φ1 = _[1] * d3_radians);
- };
- return p.rotate([ 98, 0 ]).center([ 0, 38 ]).scale(1e3);
- }).raw = d3_geo_albers;
- var d3_geo_azimuthalEqualArea = d3_geo_azimuthal(function(cosλcosφ) {
- return Math.sqrt(2 / (1 + cosλcosφ));
- }, function(ρ) {
- return 2 * Math.asin(ρ / 2);
- });
- (d3.geo.azimuthalEqualArea = function() {
- return d3_geo_projection(d3_geo_azimuthalEqualArea);
- }).raw = d3_geo_azimuthalEqualArea;
- var d3_geo_azimuthalEquidistant = d3_geo_azimuthal(function(cosλcosφ) {
- var c = Math.acos(cosλcosφ);
- return c && c / Math.sin(c);
- }, d3_identity);
- (d3.geo.azimuthalEquidistant = function() {
- return d3_geo_projection(d3_geo_azimuthalEquidistant);
- }).raw = d3_geo_azimuthalEquidistant;
- d3.geo.bounds = d3_geo_bounds(d3_identity);
- function d3_geo_bounds(projectStream) {
- var x0, y0, x1, y1;
- var bound = {
- point: boundPoint,
- lineStart: d3_noop,
- lineEnd: d3_noop,
- polygonStart: function() {
- bound.lineEnd = boundPolygonLineEnd;
- },
- polygonEnd: function() {
- bound.point = boundPoint;
+ function d3_layout_treeMove(ancestor, node, shift) {
+ ancestor = ancestor._tree;
+ node = node._tree;
+ var change = shift / (node.number - ancestor.number);
+ ancestor.change += change;
+ node.change -= change;
+ node.shift += shift;
+ node.prelim += shift;
+ node.mod += shift;
+ }
+ function d3_layout_treeAncestor(vim, node, ancestor) {
+ return vim._tree.ancestor.parent == node.parent ? vim._tree.ancestor : ancestor;
+ }
+ d3.layout.pack = function() {
+ var hierarchy = d3.layout.hierarchy().sort(d3_layout_packSort), padding = 0, size = [ 1, 1 ];
+ function pack(d, i) {
+ var nodes = hierarchy.call(this, d, i), root = nodes[0];
+ root.x = 0;
+ root.y = 0;
+ d3_layout_treeVisitAfter(root, function(d) {
+ d.r = Math.sqrt(d.value);
+ });
+ d3_layout_treeVisitAfter(root, d3_layout_packSiblings);
+ var w = size[0], h = size[1], k = Math.max(2 * root.r / w, 2 * root.r / h);
+ if (padding > 0) {
+ var dr = padding * k / 2;
+ d3_layout_treeVisitAfter(root, function(d) {
+ d.r += dr;
+ });
+ d3_layout_treeVisitAfter(root, d3_layout_packSiblings);
+ d3_layout_treeVisitAfter(root, function(d) {
+ d.r -= dr;
+ });
+ k = Math.max(2 * root.r / w, 2 * root.r / h);
}
- };
- function boundPoint(x, y) {
- if (x < x0) x0 = x;
- if (x > x1) x1 = x;
- if (y < y0) y0 = y;
- if (y > y1) y1 = y;
- }
- function boundPolygonLineEnd() {
- bound.point = bound.lineEnd = d3_noop;
+ d3_layout_packTransform(root, w / 2, h / 2, 1 / k);
+ return nodes;
}
- return function(feature) {
- y1 = x1 = -(x0 = y0 = Infinity);
- d3.geo.stream(feature, projectStream(bound));
- return [ [ x0, y0 ], [ x1, y1 ] ];
+ pack.size = function(x) {
+ if (!arguments.length) return size;
+ size = x;
+ return pack;
+ };
+ pack.padding = function(_) {
+ if (!arguments.length) return padding;
+ padding = +_;
+ return pack;
};
+ return d3_layout_hierarchyRebind(pack, hierarchy);
+ };
+ function d3_layout_packSort(a, b) {
+ return a.value - b.value;
}
- d3.geo.centroid = function(object) {
- d3_geo_centroidDimension = d3_geo_centroidW = d3_geo_centroidX = d3_geo_centroidY = d3_geo_centroidZ = 0;
- d3.geo.stream(object, d3_geo_centroid);
- var m;
- if (d3_geo_centroidW && Math.abs(m = Math.sqrt(d3_geo_centroidX * d3_geo_centroidX + d3_geo_centroidY * d3_geo_centroidY + d3_geo_centroidZ * d3_geo_centroidZ)) > ε) {
- return [ Math.atan2(d3_geo_centroidY, d3_geo_centroidX) * d3_degrees, Math.asin(Math.max(-1, Math.min(1, d3_geo_centroidZ / m))) * d3_degrees ];
+ function d3_layout_packInsert(a, b) {
+ var c = a._pack_next;
+ a._pack_next = b;
+ b._pack_prev = a;
+ b._pack_next = c;
+ c._pack_prev = b;
+ }
+ function d3_layout_packSplice(a, b) {
+ a._pack_next = b;
+ b._pack_prev = a;
+ }
+ function d3_layout_packIntersects(a, b) {
+ var dx = b.x - a.x, dy = b.y - a.y, dr = a.r + b.r;
+ return dr * dr - dx * dx - dy * dy > .001;
+ }
+ function d3_layout_packSiblings(node) {
+ if (!(nodes = node.children) || !(n = nodes.length)) return;
+ var nodes, xMin = Infinity, xMax = -Infinity, yMin = Infinity, yMax = -Infinity, a, b, c, i, j, k, n;
+ function bound(node) {
+ xMin = Math.min(node.x - node.r, xMin);
+ xMax = Math.max(node.x + node.r, xMax);
+ yMin = Math.min(node.y - node.r, yMin);
+ yMax = Math.max(node.y + node.r, yMax);
}
- };
- var d3_geo_centroidDimension, d3_geo_centroidW, d3_geo_centroidX, d3_geo_centroidY, d3_geo_centroidZ;
- var d3_geo_centroid = {
- sphere: function() {
- if (d3_geo_centroidDimension < 2) {
- d3_geo_centroidDimension = 2;
- d3_geo_centroidW = d3_geo_centroidX = d3_geo_centroidY = d3_geo_centroidZ = 0;
- }
- },
- point: d3_geo_centroidPoint,
- lineStart: d3_geo_centroidLineStart,
- lineEnd: d3_geo_centroidLineEnd,
- polygonStart: function() {
- if (d3_geo_centroidDimension < 2) {
- d3_geo_centroidDimension = 2;
- d3_geo_centroidW = d3_geo_centroidX = d3_geo_centroidY = d3_geo_centroidZ = 0;
+ nodes.forEach(d3_layout_packLink);
+ a = nodes[0];
+ a.x = -a.r;
+ a.y = 0;
+ bound(a);
+ if (n > 1) {
+ b = nodes[1];
+ b.x = b.r;
+ b.y = 0;
+ bound(b);
+ if (n > 2) {
+ c = nodes[2];
+ d3_layout_packPlace(a, b, c);
+ bound(c);
+ d3_layout_packInsert(a, c);
+ a._pack_prev = c;
+ d3_layout_packInsert(c, b);
+ b = a._pack_next;
+ for (i = 3; i < n; i++) {
+ d3_layout_packPlace(a, b, c = nodes[i]);
+ var isect = 0, s1 = 1, s2 = 1;
+ for (j = b._pack_next; j !== b; j = j._pack_next, s1++) {
+ if (d3_layout_packIntersects(j, c)) {
+ isect = 1;
+ break;
+ }
+ }
+ if (isect == 1) {
+ for (k = a._pack_prev; k !== j._pack_prev; k = k._pack_prev, s2++) {
+ if (d3_layout_packIntersects(k, c)) {
+ break;
+ }
+ }
+ }
+ if (isect) {
+ if (s1 < s2 || s1 == s2 && b.r < a.r) d3_layout_packSplice(a, b = j); else d3_layout_packSplice(a = k, b);
+ i--;
+ } else {
+ d3_layout_packInsert(a, c);
+ b = c;
+ bound(c);
+ }
+ }
}
- d3_geo_centroid.lineStart = d3_geo_centroidRingStart;
- },
- polygonEnd: function() {
- d3_geo_centroid.lineStart = d3_geo_centroidLineStart;
}
- };
- function d3_geo_centroidPoint(λ, φ) {
- if (d3_geo_centroidDimension) return;
- ++d3_geo_centroidW;
- λ *= d3_radians;
- var cosφ = Math.cos(φ *= d3_radians);
- d3_geo_centroidX += (cosφ * Math.cos(λ) - d3_geo_centroidX) / d3_geo_centroidW;
- d3_geo_centroidY += (cosφ * Math.sin(λ) - d3_geo_centroidY) / d3_geo_centroidW;
- d3_geo_centroidZ += (Math.sin(φ) - d3_geo_centroidZ) / d3_geo_centroidW;
+ var cx = (xMin + xMax) / 2, cy = (yMin + yMax) / 2, cr = 0;
+ for (i = 0; i < n; i++) {
+ c = nodes[i];
+ c.x -= cx;
+ c.y -= cy;
+ cr = Math.max(cr, c.r + Math.sqrt(c.x * c.x + c.y * c.y));
+ }
+ node.r = cr;
+ nodes.forEach(d3_layout_packUnlink);
}
- function d3_geo_centroidRingStart() {
- var λ00, φ00;
- d3_geo_centroidDimension = 1;
- d3_geo_centroidLineStart();
- d3_geo_centroidDimension = 2;
- var linePoint = d3_geo_centroid.point;
- d3_geo_centroid.point = function(λ, φ) {
- linePoint(λ00 = λ, φ00 = φ);
- };
- d3_geo_centroid.lineEnd = function() {
- d3_geo_centroid.point(λ00, φ00);
- d3_geo_centroidLineEnd();
- d3_geo_centroid.lineEnd = d3_geo_centroidLineEnd;
- };
+ function d3_layout_packLink(node) {
+ node._pack_next = node._pack_prev = node;
}
- function d3_geo_centroidLineStart() {
- var x0, y0, z0;
- if (d3_geo_centroidDimension > 1) return;
- if (d3_geo_centroidDimension < 1) {
- d3_geo_centroidDimension = 1;
- d3_geo_centroidW = d3_geo_centroidX = d3_geo_centroidY = d3_geo_centroidZ = 0;
- }
- d3_geo_centroid.point = function(λ, φ) {
- λ *= d3_radians;
- var cosφ = Math.cos(φ *= d3_radians);
- x0 = cosφ * Math.cos(λ);
- y0 = cosφ * Math.sin(λ);
- z0 = Math.sin(φ);
- d3_geo_centroid.point = nextPoint;
- };
- function nextPoint(λ, φ) {
- λ *= d3_radians;
- var cosφ = Math.cos(φ *= d3_radians), x = cosφ * Math.cos(λ), y = cosφ * Math.sin(λ), z = Math.sin(φ), w = Math.atan2(Math.sqrt((w = y0 * z - z0 * y) * w + (w = z0 * x - x0 * z) * w + (w = x0 * y - y0 * x) * w), x0 * x + y0 * y + z0 * z);
- d3_geo_centroidW += w;
- d3_geo_centroidX += w * (x0 + (x0 = x));
- d3_geo_centroidY += w * (y0 + (y0 = y));
- d3_geo_centroidZ += w * (z0 + (z0 = z));
+ function d3_layout_packUnlink(node) {
+ delete node._pack_next;
+ delete node._pack_prev;
+ }
+ function d3_layout_packTransform(node, x, y, k) {
+ var children = node.children;
+ node.x = x += k * node.x;
+ node.y = y += k * node.y;
+ node.r *= k;
+ if (children) {
+ var i = -1, n = children.length;
+ while (++i < n) d3_layout_packTransform(children[i], x, y, k);
}
}
- function d3_geo_centroidLineEnd() {
- d3_geo_centroid.point = d3_geo_centroidPoint;
+ function d3_layout_packPlace(a, b, c) {
+ var db = a.r + c.r, dx = b.x - a.x, dy = b.y - a.y;
+ if (db && (dx || dy)) {
+ var da = b.r + c.r, dc = dx * dx + dy * dy;
+ da *= da;
+ db *= db;
+ var x = .5 + (db - da) / (2 * dc), y = Math.sqrt(Math.max(0, 2 * da * (db + dc) - (db -= dc) * db - da * da)) / (2 * dc);
+ c.x = a.x + x * dx + y * dy;
+ c.y = a.y + x * dy - y * dx;
+ } else {
+ c.x = a.x + db;
+ c.y = a.y;
+ }
}
- d3.geo.circle = function() {
- var origin = [ 0, 0 ], angle, precision = 6, interpolate;
- function circle() {
- var center = typeof origin === "function" ? origin.apply(this, arguments) : origin, rotate = d3_geo_rotation(-center[0] * d3_radians, -center[1] * d3_radians, 0).invert, ring = [];
- interpolate(null, null, 1, {
- point: function(x, y) {
- ring.push(x = rotate(x, y));
- x[0] *= d3_degrees, x[1] *= d3_degrees;
+ d3.layout.cluster = function() {
+ var hierarchy = d3.layout.hierarchy().sort(null).value(null), separation = d3_layout_treeSeparation, size = [ 1, 1 ];
+ function cluster(d, i) {
+ var nodes = hierarchy.call(this, d, i), root = nodes[0], previousNode, x = 0;
+ d3_layout_treeVisitAfter(root, function(node) {
+ var children = node.children;
+ if (children && children.length) {
+ node.x = d3_layout_clusterX(children);
+ node.y = d3_layout_clusterY(children);
+ } else {
+ node.x = previousNode ? x += separation(node, previousNode) : 0;
+ node.y = 0;
+ previousNode = node;
}
});
- return {
- type: "Polygon",
- coordinates: [ ring ]
- };
+ var left = d3_layout_clusterLeft(root), right = d3_layout_clusterRight(root), x0 = left.x - separation(left, right) / 2, x1 = right.x + separation(right, left) / 2;
+ d3_layout_treeVisitAfter(root, function(node) {
+ node.x = (node.x - x0) / (x1 - x0) * size[0];
+ node.y = (1 - (root.y ? node.y / root.y : 1)) * size[1];
+ });
+ return nodes;
}
- circle.origin = function(x) {
- if (!arguments.length) return origin;
- origin = x;
- return circle;
- };
- circle.angle = function(x) {
- if (!arguments.length) return angle;
- interpolate = d3_geo_circleInterpolate((angle = +x) * d3_radians, precision * d3_radians);
- return circle;
+ cluster.separation = function(x) {
+ if (!arguments.length) return separation;
+ separation = x;
+ return cluster;
};
- circle.precision = function(_) {
- if (!arguments.length) return precision;
- interpolate = d3_geo_circleInterpolate(angle * d3_radians, (precision = +_) * d3_radians);
- return circle;
+ cluster.size = function(x) {
+ if (!arguments.length) return size;
+ size = x;
+ return cluster;
};
- return circle.angle(90);
+ return d3_layout_hierarchyRebind(cluster, hierarchy);
};
- function d3_geo_circleInterpolate(radians, precision) {
- var cr = Math.cos(radians), sr = Math.sin(radians);
- return function(from, to, direction, listener) {
- if (from != null) {
- from = d3_geo_circleAngle(cr, from);
- to = d3_geo_circleAngle(cr, to);
- if (direction > 0 ? from < to : from > to) from += direction * 2 * π;
- } else {
- from = radians + direction * 2 * π;
- to = radians;
- }
- var point;
- for (var step = direction * precision, t = from; direction > 0 ? t > to : t < to; t -= step) {
- listener.point((point = d3_geo_spherical([ cr, -sr * Math.cos(t), -sr * Math.sin(t) ]))[0], point[1]);
- }
- };
+ function d3_layout_clusterY(children) {
+ return 1 + d3.max(children, function(child) {
+ return child.y;
+ });
+ }
+ function d3_layout_clusterX(children) {
+ return children.reduce(function(x, child) {
+ return x + child.x;
+ }, 0) / children.length;
+ }
+ function d3_layout_clusterLeft(node) {
+ var children = node.children;
+ return children && children.length ? d3_layout_clusterLeft(children[0]) : node;
}
- function d3_geo_circleAngle(cr, point) {
- var a = d3_geo_cartesian(point);
- a[0] -= cr;
- d3_geo_cartesianNormalize(a);
- var angle = Math.acos(Math.max(-1, Math.min(1, -a[1])));
- return ((-a[2] < 0 ? -angle : angle) + 2 * Math.PI - ε) % (2 * Math.PI);
+ function d3_layout_clusterRight(node) {
+ var children = node.children, n;
+ return children && (n = children.length) ? d3_layout_clusterRight(children[n - 1]) : node;
}
- function d3_geo_clip(pointVisible, clipLine, interpolate) {
- return function(listener) {
- var line = clipLine(listener);
- var clip = {
- point: point,
- lineStart: lineStart,
- lineEnd: lineEnd,
- polygonStart: function() {
- clip.point = pointRing;
- clip.lineStart = ringStart;
- clip.lineEnd = ringEnd;
- invisible = false;
- invisibleArea = visibleArea = 0;
- segments = [];
- listener.polygonStart();
- },
- polygonEnd: function() {
- clip.point = point;
- clip.lineStart = lineStart;
- clip.lineEnd = lineEnd;
- segments = d3.merge(segments);
- if (segments.length) {
- d3_geo_clipPolygon(segments, interpolate, listener);
- } else if (visibleArea < -ε || invisible && invisibleArea < -ε) {
- listener.lineStart();
- interpolate(null, null, 1, listener);
- listener.lineEnd();
+ d3.layout.treemap = function() {
+ var hierarchy = d3.layout.hierarchy(), round = Math.round, size = [ 1, 1 ], padding = null, pad = d3_layout_treemapPadNull, sticky = false, stickies, mode = "squarify", ratio = .5 * (1 + Math.sqrt(5));
+ function scale(children, k) {
+ var i = -1, n = children.length, child, area;
+ while (++i < n) {
+ area = (child = children[i]).value * (k < 0 ? 0 : k);
+ child.area = isNaN(area) || area <= 0 ? 0 : area;
+ }
+ }
+ function squarify(node) {
+ var children = node.children;
+ if (children && children.length) {
+ var rect = pad(node), row = [], remaining = children.slice(), child, best = Infinity, score, u = mode === "slice" ? rect.dx : mode === "dice" ? rect.dy : mode === "slice-dice" ? node.depth & 1 ? rect.dy : rect.dx : Math.min(rect.dx, rect.dy), n;
+ scale(remaining, rect.dx * rect.dy / node.value);
+ row.area = 0;
+ while ((n = remaining.length) > 0) {
+ row.push(child = remaining[n - 1]);
+ row.area += child.area;
+ if (mode !== "squarify" || (score = worst(row, u)) <= best) {
+ remaining.pop();
+ best = score;
+ } else {
+ row.area -= row.pop().area;
+ position(row, u, rect, false);
+ u = Math.min(rect.dx, rect.dy);
+ row.length = row.area = 0;
+ best = Infinity;
}
- listener.polygonEnd();
- segments = null;
- },
- sphere: function() {
- listener.polygonStart();
- listener.lineStart();
- interpolate(null, null, 1, listener);
- listener.lineEnd();
- listener.polygonEnd();
}
- };
- function point(λ, φ) {
- if (pointVisible(λ, φ)) listener.point(λ, φ);
- }
- function pointLine(λ, φ) {
- line.point(λ, φ);
- }
- function lineStart() {
- clip.point = pointLine;
- line.lineStart();
- }
- function lineEnd() {
- clip.point = point;
- line.lineEnd();
+ if (row.length) {
+ position(row, u, rect, true);
+ row.length = row.area = 0;
+ }
+ children.forEach(squarify);
}
- var segments, visibleArea, invisibleArea, invisible;
- var buffer = d3_geo_clipBufferListener(), ringListener = clipLine(buffer), ring;
- function pointRing(λ, φ) {
- ringListener.point(λ, φ);
- ring.push([ λ, φ ]);
+ }
+ function stickify(node) {
+ var children = node.children;
+ if (children && children.length) {
+ var rect = pad(node), remaining = children.slice(), child, row = [];
+ scale(remaining, rect.dx * rect.dy / node.value);
+ row.area = 0;
+ while (child = remaining.pop()) {
+ row.push(child);
+ row.area += child.area;
+ if (child.z != null) {
+ position(row, child.z ? rect.dx : rect.dy, rect, !remaining.length);
+ row.length = row.area = 0;
+ }
+ }
+ children.forEach(stickify);
}
- function ringStart() {
- ringListener.lineStart();
- ring = [];
+ }
+ function worst(row, u) {
+ var s = row.area, r, rmax = 0, rmin = Infinity, i = -1, n = row.length;
+ while (++i < n) {
+ if (!(r = row[i].area)) continue;
+ if (r < rmin) rmin = r;
+ if (r > rmax) rmax = r;
}
- function ringEnd() {
- pointRing(ring[0][0], ring[0][1]);
- ringListener.lineEnd();
- var clean = ringListener.clean(), ringSegments = buffer.buffer(), segment, n = ringSegments.length;
- if (!n) {
- invisible = true;
- invisibleArea += d3_geo_clipAreaRing(ring, -1);
- ring = null;
- return;
+ s *= s;
+ u *= u;
+ return s ? Math.max(u * rmax * ratio / s, s / (u * rmin * ratio)) : Infinity;
+ }
+ function position(row, u, rect, flush) {
+ var i = -1, n = row.length, x = rect.x, y = rect.y, v = u ? round(row.area / u) : 0, o;
+ if (u == rect.dx) {
+ if (flush || v > rect.dy) v = rect.dy;
+ while (++i < n) {
+ o = row[i];
+ o.x = x;
+ o.y = y;
+ o.dy = v;
+ x += o.dx = Math.min(rect.x + rect.dx - x, v ? round(o.area / v) : 0);
}
- ring = null;
- if (clean & 1) {
- segment = ringSegments[0];
- visibleArea += d3_geo_clipAreaRing(segment, 1);
- var n = segment.length - 1, i = -1, point;
- listener.lineStart();
- while (++i < n) listener.point((point = segment[i])[0], point[1]);
- listener.lineEnd();
- return;
+ o.z = true;
+ o.dx += rect.x + rect.dx - x;
+ rect.y += v;
+ rect.dy -= v;
+ } else {
+ if (flush || v > rect.dx) v = rect.dx;
+ while (++i < n) {
+ o = row[i];
+ o.x = x;
+ o.y = y;
+ o.dx = v;
+ y += o.dy = Math.min(rect.y + rect.dy - y, v ? round(o.area / v) : 0);
}
- if (n > 1 && clean & 2) ringSegments.push(ringSegments.pop().concat(ringSegments.shift()));
- segments.push(ringSegments.filter(d3_geo_clipSegmentLength1));
+ o.z = false;
+ o.dy += rect.y + rect.dy - y;
+ rect.x += v;
+ rect.dx -= v;
}
- return clip;
+ }
+ function treemap(d) {
+ var nodes = stickies || hierarchy(d), root = nodes[0];
+ root.x = 0;
+ root.y = 0;
+ root.dx = size[0];
+ root.dy = size[1];
+ if (stickies) hierarchy.revalue(root);
+ scale([ root ], root.dx * root.dy / root.value);
+ (stickies ? stickify : squarify)(root);
+ if (sticky) stickies = nodes;
+ return nodes;
+ }
+ treemap.size = function(x) {
+ if (!arguments.length) return size;
+ size = x;
+ return treemap;
+ };
+ treemap.padding = function(x) {
+ if (!arguments.length) return padding;
+ function padFunction(node) {
+ var p = x.call(treemap, node, node.depth);
+ return p == null ? d3_layout_treemapPadNull(node) : d3_layout_treemapPad(node, typeof p === "number" ? [ p, p, p, p ] : p);
+ }
+ function padConstant(node) {
+ return d3_layout_treemapPad(node, x);
+ }
+ var type;
+ pad = (padding = x) == null ? d3_layout_treemapPadNull : (type = typeof x) === "function" ? padFunction : type === "number" ? (x = [ x, x, x, x ],
+ padConstant) : padConstant;
+ return treemap;
+ };
+ treemap.round = function(x) {
+ if (!arguments.length) return round != Number;
+ round = x ? Math.round : Number;
+ return treemap;
+ };
+ treemap.sticky = function(x) {
+ if (!arguments.length) return sticky;
+ sticky = x;
+ stickies = null;
+ return treemap;
+ };
+ treemap.ratio = function(x) {
+ if (!arguments.length) return ratio;
+ ratio = x;
+ return treemap;
+ };
+ treemap.mode = function(x) {
+ if (!arguments.length) return mode;
+ mode = x + "";
+ return treemap;
+ };
+ return d3_layout_hierarchyRebind(treemap, hierarchy);
+ };
+ function d3_layout_treemapPadNull(node) {
+ return {
+ x: node.x,
+ y: node.y,
+ dx: node.dx,
+ dy: node.dy
};
}
- function d3_geo_clipPolygon(segments, interpolate, listener) {
- var subject = [], clip = [];
- segments.forEach(function(segment) {
- var n = segment.length;
- if (n <= 1) return;
- var p0 = segment[0], p1 = segment[n - 1], a = {
- point: p0,
- points: segment,
- other: null,
- visited: false,
- entry: true,
- subject: true
- }, b = {
- point: p0,
- points: [ p0 ],
- other: a,
- visited: false,
- entry: false,
- subject: false
+ function d3_layout_treemapPad(node, padding) {
+ var x = node.x + padding[3], y = node.y + padding[0], dx = node.dx - padding[1] - padding[3], dy = node.dy - padding[0] - padding[2];
+ if (dx < 0) {
+ x += dx / 2;
+ dx = 0;
+ }
+ if (dy < 0) {
+ y += dy / 2;
+ dy = 0;
+ }
+ return {
+ x: x,
+ y: y,
+ dx: dx,
+ dy: dy
+ };
+ }
+ d3.random = {
+ normal: function(µ, σ) {
+ var n = arguments.length;
+ if (n < 2) σ = 1;
+ if (n < 1) µ = 0;
+ return function() {
+ var x, y, r;
+ do {
+ x = Math.random() * 2 - 1;
+ y = Math.random() * 2 - 1;
+ r = x * x + y * y;
+ } while (!r || r > 1);
+ return µ + σ * x * Math.sqrt(-2 * Math.log(r) / r);
};
- a.other = b;
- subject.push(a);
- clip.push(b);
- a = {
- point: p1,
- points: [ p1 ],
- other: null,
- visited: false,
- entry: false,
- subject: true
+ },
+ logNormal: function() {
+ var random = d3.random.normal.apply(d3, arguments);
+ return function() {
+ return Math.exp(random());
};
- b = {
- point: p1,
- points: [ p1 ],
- other: a,
- visited: false,
- entry: true,
- subject: false
+ },
+ irwinHall: function(m) {
+ return function() {
+ for (var s = 0, j = 0; j < m; j++) s += Math.random();
+ return s / m;
};
- a.other = b;
- subject.push(a);
- clip.push(b);
- });
- clip.sort(d3_geo_clipSort);
- d3_geo_clipLinkCircular(subject);
- d3_geo_clipLinkCircular(clip);
- if (!subject.length) return;
- var start = subject[0], current, points, point;
- while (1) {
- current = start;
- while (current.visited) if ((current = current.next) === start) return;
- points = current.points;
- listener.lineStart();
- do {
- current.visited = current.other.visited = true;
- if (current.entry) {
- if (current.subject) {
- for (var i = 0; i < points.length; i++) listener.point((point = points[i])[0], point[1]);
- } else {
- interpolate(current.point, current.next.point, 1, listener);
- }
- current = current.next;
- } else {
- if (current.subject) {
- points = current.prev.points;
- for (var i = points.length; --i >= 0; ) listener.point((point = points[i])[0], point[1]);
- } else {
- interpolate(current.point, current.prev.point, -1, listener);
- }
- current = current.prev;
- }
- current = current.other;
- points = current.points;
- } while (!current.visited);
- listener.lineEnd();
}
+ };
+ d3.scale = {};
+ function d3_scaleExtent(domain) {
+ var start = domain[0], stop = domain[domain.length - 1];
+ return start < stop ? [ start, stop ] : [ stop, start ];
}
- function d3_geo_clipLinkCircular(array) {
- if (!(n = array.length)) return;
- var n, i = 0, a = array[0], b;
- while (++i < n) {
- a.next = b = array[i];
- b.prev = a;
- a = b;
- }
- a.next = b = array[0];
- b.prev = a;
+ function d3_scaleRange(scale) {
+ return scale.rangeExtent ? scale.rangeExtent() : d3_scaleExtent(scale.range());
}
- function d3_geo_clipSort(a, b) {
- return ((a = a.point)[0] < 0 ? a[1] - π / 2 - ε : π / 2 - a[1]) - ((b = b.point)[0] < 0 ? b[1] - π / 2 - ε : π / 2 - b[1]);
+ function d3_scale_bilinear(domain, range, uninterpolate, interpolate) {
+ var u = uninterpolate(domain[0], domain[1]), i = interpolate(range[0], range[1]);
+ return function(x) {
+ return i(u(x));
+ };
}
- function d3_geo_clipSegmentLength1(segment) {
- return segment.length > 1;
+ function d3_scale_nice(domain, nice) {
+ var i0 = 0, i1 = domain.length - 1, x0 = domain[i0], x1 = domain[i1], dx;
+ if (x1 < x0) {
+ dx = i0, i0 = i1, i1 = dx;
+ dx = x0, x0 = x1, x1 = dx;
+ }
+ if (nice = nice(x1 - x0)) {
+ domain[i0] = nice.floor(x0);
+ domain[i1] = nice.ceil(x1);
+ }
+ return domain;
}
- function d3_geo_clipBufferListener() {
- var lines = [], line;
- return {
- lineStart: function() {
- lines.push(line = []);
- },
- point: function(λ, φ) {
- line.push([ λ, φ ]);
- },
- lineEnd: d3_noop,
- buffer: function() {
- var buffer = lines;
- lines = [];
- line = null;
- return buffer;
- }
+ function d3_scale_polylinear(domain, range, uninterpolate, interpolate) {
+ var u = [], i = [], j = 0, k = Math.min(domain.length, range.length) - 1;
+ if (domain[k] < domain[0]) {
+ domain = domain.slice().reverse();
+ range = range.slice().reverse();
+ }
+ while (++j <= k) {
+ u.push(uninterpolate(domain[j - 1], domain[j]));
+ i.push(interpolate(range[j - 1], range[j]));
+ }
+ return function(x) {
+ var j = d3.bisect(domain, x, 1, k) - 1;
+ return i[j](u[j](x));
};
}
- function d3_geo_clipAreaRing(ring, invisible) {
- if (!(n = ring.length)) return 0;
- var n, i = 0, area = 0, p = ring[0], λ = p[0], φ = p[1], cosφ = Math.cos(φ), x0 = Math.atan2(invisible * Math.sin(λ) * cosφ, Math.sin(φ)), y0 = 1 - invisible * Math.cos(λ) * cosφ, x1 = x0, x, y;
- while (++i < n) {
- p = ring[i];
- cosφ = Math.cos(φ = p[1]);
- x = Math.atan2(invisible * Math.sin(λ = p[0]) * cosφ, Math.sin(φ));
- y = 1 - invisible * Math.cos(λ) * cosφ;
- if (Math.abs(y0 - 2) < ε && Math.abs(y - 2) < ε) continue;
- if (Math.abs(y) < ε || Math.abs(y0) < ε) {} else if (Math.abs(Math.abs(x - x0) - π) < ε) {
- if (y + y0 > 2) area += 4 * (x - x0);
- } else if (Math.abs(y0 - 2) < ε) area += 4 * (x - x1); else area += ((3 * π + x - x0) % (2 * π) - π) * (y0 + y);
- x1 = x0, x0 = x, y0 = y;
+ d3.scale.linear = function() {
+ return d3_scale_linear([ 0, 1 ], [ 0, 1 ], d3_interpolate, false);
+ };
+ function d3_scale_linear(domain, range, interpolate, clamp) {
+ var output, input;
+ function rescale() {
+ var linear = Math.min(domain.length, range.length) > 2 ? d3_scale_polylinear : d3_scale_bilinear, uninterpolate = clamp ? d3_uninterpolateClamp : d3_uninterpolateNumber;
+ output = linear(domain, range, uninterpolate, interpolate);
+ input = linear(range, domain, uninterpolate, d3_interpolate);
+ return scale;
}
- return area;
+ function scale(x) {
+ return output(x);
+ }
+ scale.invert = function(y) {
+ return input(y);
+ };
+ scale.domain = function(x) {
+ if (!arguments.length) return domain;
+ domain = x.map(Number);
+ return rescale();
+ };
+ scale.range = function(x) {
+ if (!arguments.length) return range;
+ range = x;
+ return rescale();
+ };
+ scale.rangeRound = function(x) {
+ return scale.range(x).interpolate(d3_interpolateRound);
+ };
+ scale.clamp = function(x) {
+ if (!arguments.length) return clamp;
+ clamp = x;
+ return rescale();
+ };
+ scale.interpolate = function(x) {
+ if (!arguments.length) return interpolate;
+ interpolate = x;
+ return rescale();
+ };
+ scale.ticks = function(m) {
+ return d3_scale_linearTicks(domain, m);
+ };
+ scale.tickFormat = function(m, format) {
+ return d3_scale_linearTickFormat(domain, m, format);
+ };
+ scale.nice = function() {
+ d3_scale_nice(domain, d3_scale_linearNice);
+ return rescale();
+ };
+ scale.copy = function() {
+ return d3_scale_linear(domain, range, interpolate, clamp);
+ };
+ return rescale();
}
- var d3_geo_clipAntimeridian = d3_geo_clip(d3_true, d3_geo_clipAntimeridianLine, d3_geo_clipAntimeridianInterpolate);
- function d3_geo_clipAntimeridianLine(listener) {
- var λ0 = NaN, φ0 = NaN, sλ0 = NaN, clean;
- return {
- lineStart: function() {
- listener.lineStart();
- clean = 1;
- },
- point: function(λ1, φ1) {
- var sλ1 = λ1 > 0 ? π : -π, dλ = Math.abs(λ1 - λ0);
- if (Math.abs(dλ - π) < ε) {
- listener.point(λ0, φ0 = (φ0 + φ1) / 2 > 0 ? π / 2 : -π / 2);
- listener.point(sλ0, φ0);
- listener.lineEnd();
- listener.lineStart();
- listener.point(sλ1, φ0);
- listener.point(λ1, φ0);
- clean = 0;
- } else if (sλ0 !== sλ1 && dλ >= π) {
- if (Math.abs(λ0 - sλ0) < ε) λ0 -= sλ0 * ε;
- if (Math.abs(λ1 - sλ1) < ε) λ1 -= sλ1 * ε;
- φ0 = d3_geo_clipAntimeridianIntersect(λ0, φ0, λ1, φ1);
- listener.point(sλ0, φ0);
- listener.lineEnd();
- listener.lineStart();
- listener.point(sλ1, φ0);
- clean = 0;
- }
- listener.point(λ0 = λ1, φ0 = φ1);
- sλ0 = sλ1;
- },
- lineEnd: function() {
- listener.lineEnd();
- λ0 = φ0 = NaN;
+ function d3_scale_linearRebind(scale, linear) {
+ return d3.rebind(scale, linear, "range", "rangeRound", "interpolate", "clamp");
+ }
+ function d3_scale_linearNice(dx) {
+ dx = Math.pow(10, Math.round(Math.log(dx) / Math.LN10) - 1);
+ return dx && {
+ floor: function(x) {
+ return Math.floor(x / dx) * dx;
},
- clean: function() {
- return 2 - clean;
+ ceil: function(x) {
+ return Math.ceil(x / dx) * dx;
}
};
}
- function d3_geo_clipAntimeridianIntersect(λ0, φ0, λ1, φ1) {
- var cosφ0, cosφ1, sinλ0_λ1 = Math.sin(λ0 - λ1);
- return Math.abs(sinλ0_λ1) > ε ? Math.atan((Math.sin(φ0) * (cosφ1 = Math.cos(φ1)) * Math.sin(λ1) - Math.sin(φ1) * (cosφ0 = Math.cos(φ0)) * Math.sin(λ0)) / (cosφ0 * cosφ1 * sinλ0_λ1)) : (φ0 + φ1) / 2;
+ function d3_scale_linearTickRange(domain, m) {
+ var extent = d3_scaleExtent(domain), span = extent[1] - extent[0], step = Math.pow(10, Math.floor(Math.log(span / m) / Math.LN10)), err = m / span * step;
+ if (err <= .15) step *= 10; else if (err <= .35) step *= 5; else if (err <= .75) step *= 2;
+ extent[0] = Math.ceil(extent[0] / step) * step;
+ extent[1] = Math.floor(extent[1] / step) * step + step * .5;
+ extent[2] = step;
+ return extent;
}
- function d3_geo_clipAntimeridianInterpolate(from, to, direction, listener) {
- var φ;
- if (from == null) {
- φ = direction * π / 2;
- listener.point(-π, φ);
- listener.point(0, φ);
- listener.point(π, φ);
- listener.point(π, 0);
- listener.point(π, -φ);
- listener.point(0, -φ);
- listener.point(-π, -φ);
- listener.point(-π, 0);
- listener.point(-π, φ);
- } else if (Math.abs(from[0] - to[0]) > ε) {
- var s = (from[0] < to[0] ? 1 : -1) * π;
- φ = direction * s / 2;
- listener.point(-s, φ);
- listener.point(0, φ);
- listener.point(s, φ);
- } else {
- listener.point(to[0], to[1]);
- }
+ function d3_scale_linearTicks(domain, m) {
+ return d3.range.apply(d3, d3_scale_linearTickRange(domain, m));
}
- function d3_geo_clipCircle(degrees) {
- var radians = degrees * d3_radians, cr = Math.cos(radians), interpolate = d3_geo_circleInterpolate(radians, 6 * d3_radians);
- return d3_geo_clip(visible, clipLine, interpolate);
- function visible(λ, φ) {
- return Math.cos(λ) * Math.cos(φ) > cr;
+ function d3_scale_linearTickFormat(domain, m, format) {
+ var precision = -Math.floor(Math.log(d3_scale_linearTickRange(domain, m)[2]) / Math.LN10 + .01);
+ return d3.format(format ? format.replace(d3_format_re, function(a, b, c, d, e, f, g, h, i, j) {
+ return [ b, c, d, e, f, g, h, i || "." + (precision - (j === "%") * 2), j ].join("");
+ }) : ",." + precision + "f");
+ }
+ d3.scale.log = function() {
+ return d3_scale_log(d3.scale.linear().domain([ 0, Math.LN10 ]), 10, d3_scale_logp, d3_scale_powp, [ 1, 10 ]);
+ };
+ function d3_scale_log(linear, base, log, pow, domain) {
+ function scale(x) {
+ return linear(log(x));
}
- function clipLine(listener) {
- var point0, v0, v00, clean;
- return {
- lineStart: function() {
- v00 = v0 = false;
- clean = 1;
- },
- point: function(λ, φ) {
- var point1 = [ λ, φ ], point2, v = visible(λ, φ);
- if (!point0 && (v00 = v0 = v)) listener.lineStart();
- if (v !== v0) {
- point2 = intersect(point0, point1);
- if (d3_geo_sphericalEqual(point0, point2) || d3_geo_sphericalEqual(point1, point2)) {
- point1[0] += ε;
- point1[1] += ε;
- v = visible(point1[0], point1[1]);
- }
- }
- if (v !== v0) {
- clean = 0;
- if (v0 = v) {
- listener.lineStart();
- point2 = intersect(point1, point0);
- listener.point(point2[0], point2[1]);
- } else {
- point2 = intersect(point0, point1);
- listener.point(point2[0], point2[1]);
- listener.lineEnd();
- }
- point0 = point2;
- }
- if (v && (!point0 || !d3_geo_sphericalEqual(point0, point1))) listener.point(point1[0], point1[1]);
- point0 = point1;
- },
- lineEnd: function() {
- if (v0) listener.lineEnd();
- point0 = null;
+ scale.invert = function(x) {
+ return pow(linear.invert(x));
+ };
+ scale.domain = function(x) {
+ if (!arguments.length) return domain;
+ if (x[0] < 0) log = d3_scale_logn, pow = d3_scale_pown; else log = d3_scale_logp,
+ pow = d3_scale_powp;
+ linear.domain((domain = x.map(Number)).map(log));
+ return scale;
+ };
+ scale.base = function(_) {
+ if (!arguments.length) return base;
+ base = +_;
+ return scale;
+ };
+ scale.nice = function() {
+ linear.domain(d3_scale_nice(domain, nice).map(log));
+ return scale;
+ };
+ scale.ticks = function() {
+ var extent = d3_scaleExtent(linear.domain()), ticks = [];
+ if (extent.every(isFinite)) {
+ var b = Math.log(base), i = Math.floor(extent[0] / b), j = Math.ceil(extent[1] / b), u = pow(extent[0]), v = pow(extent[1]), n = base % 1 ? 2 : base;
+ if (log === d3_scale_logn) {
+ ticks.push(-Math.pow(base, -i));
+ for (;i++ < j; ) for (var k = n - 1; k > 0; k--) ticks.push(-Math.pow(base, -i) * k);
+ } else {
+ for (;i < j; i++) for (var k = 1; k < n; k++) ticks.push(Math.pow(base, i) * k);
+ ticks.push(Math.pow(base, i));
+ }
+ for (i = 0; ticks[i] < u; i++) {}
+ for (j = ticks.length; ticks[j - 1] > v; j--) {}
+ ticks = ticks.slice(i, j);
+ }
+ return ticks;
+ };
+ scale.tickFormat = function(n, format) {
+ if (arguments.length < 2) format = d3_scale_logFormat;
+ if (!arguments.length) return format;
+ var b = Math.log(base), k = Math.max(.1, n / scale.ticks().length), f = log === d3_scale_logn ? (e = -1e-12,
+ Math.floor) : (e = 1e-12, Math.ceil), e;
+ return function(d) {
+ return d / pow(b * f(log(d) / b + e)) <= k ? format(d) : "";
+ };
+ };
+ scale.copy = function() {
+ return d3_scale_log(linear.copy(), base, log, pow, domain);
+ };
+ function nice() {
+ return log === d3_scale_logp ? {
+ floor: floor,
+ ceil: ceil
+ } : {
+ floor: function(x) {
+ return -ceil(-x);
},
- clean: function() {
- return clean | (v00 && v0) << 1;
+ ceil: function(x) {
+ return -floor(-x);
}
};
}
- function intersect(a, b) {
- var pa = d3_geo_cartesian(a, 0), pb = d3_geo_cartesian(b, 0);
- var n1 = [ 1, 0, 0 ], n2 = d3_geo_cartesianCross(pa, pb), n2n2 = d3_geo_cartesianDot(n2, n2), n1n2 = n2[0], determinant = n2n2 - n1n2 * n1n2;
- if (!determinant) return a;
- var c1 = cr * n2n2 / determinant, c2 = -cr * n1n2 / determinant, n1xn2 = d3_geo_cartesianCross(n1, n2), A = d3_geo_cartesianScale(n1, c1), B = d3_geo_cartesianScale(n2, c2);
- d3_geo_cartesianAdd(A, B);
- var u = n1xn2, w = d3_geo_cartesianDot(A, u), uu = d3_geo_cartesianDot(u, u), t = Math.sqrt(w * w - uu * (d3_geo_cartesianDot(A, A) - 1)), q = d3_geo_cartesianScale(u, (-w - t) / uu);
- d3_geo_cartesianAdd(q, A);
- return d3_geo_spherical(q);
+ function floor(x) {
+ return Math.pow(base, Math.floor(Math.log(x) / Math.log(base)));
}
- }
- function d3_geo_compose(a, b) {
- function compose(x, y) {
- return x = a(x, y), b(x[0], x[1]);
+ function ceil(x) {
+ return Math.pow(base, Math.ceil(Math.log(x) / Math.log(base)));
}
- if (a.invert && b.invert) compose.invert = function(x, y) {
- return x = b.invert(x, y), x && a.invert(x[0], x[1]);
- };
- return compose;
+ return d3_scale_linearRebind(scale, linear);
}
- function d3_geo_equirectangular(λ, φ) {
- return [ λ, φ ];
+ var d3_scale_logFormat = d3.format(".0e");
+ function d3_scale_logp(x) {
+ return Math.log(x < 0 ? 0 : x);
}
- (d3.geo.equirectangular = function() {
- return d3_geo_projection(d3_geo_equirectangular).scale(250 / π);
- }).raw = d3_geo_equirectangular.invert = d3_geo_equirectangular;
- var d3_geo_gnomonic = d3_geo_azimuthal(function(cosλcosφ) {
- return 1 / cosλcosφ;
- }, Math.atan);
- (d3.geo.gnomonic = function() {
- return d3_geo_projection(d3_geo_gnomonic);
- }).raw = d3_geo_gnomonic;
- d3.geo.graticule = function() {
- var x1, x0, y1, y0, dx = 22.5, dy = dx, x, y, precision = 2.5;
- function graticule() {
- return {
- type: "MultiLineString",
- coordinates: lines()
- };
- }
- function lines() {
- return d3.range(Math.ceil(x0 / dx) * dx, x1, dx).map(x).concat(d3.range(Math.ceil(y0 / dy) * dy, y1, dy).map(y));
+ function d3_scale_powp(x) {
+ return Math.exp(x);
+ }
+ function d3_scale_logn(x) {
+ return -Math.log(x > 0 ? 0 : -x);
+ }
+ function d3_scale_pown(x) {
+ return -Math.exp(-x);
+ }
+ d3.scale.pow = function() {
+ return d3_scale_pow(d3.scale.linear(), 1, [ 0, 1 ]);
+ };
+ function d3_scale_pow(linear, exponent, domain) {
+ var powp = d3_scale_powPow(exponent), powb = d3_scale_powPow(1 / exponent);
+ function scale(x) {
+ return linear(powp(x));
}
- graticule.lines = function() {
- return lines().map(function(coordinates) {
- return {
- type: "LineString",
- coordinates: coordinates
- };
- });
+ scale.invert = function(x) {
+ return powb(linear.invert(x));
};
- graticule.outline = function() {
- return {
- type: "Polygon",
- coordinates: [ x(x0).concat(y(y1).slice(1), x(x1).reverse().slice(1), y(y0).reverse().slice(1)) ]
- };
+ scale.domain = function(x) {
+ if (!arguments.length) return domain;
+ linear.domain((domain = x.map(Number)).map(powp));
+ return scale;
};
- graticule.extent = function(_) {
- if (!arguments.length) return [ [ x0, y0 ], [ x1, y1 ] ];
- x0 = +_[0][0], x1 = +_[1][0];
- y0 = +_[0][1], y1 = +_[1][1];
- if (x0 > x1) _ = x0, x0 = x1, x1 = _;
- if (y0 > y1) _ = y0, y0 = y1, y1 = _;
- return graticule.precision(precision);
+ scale.ticks = function(m) {
+ return d3_scale_linearTicks(domain, m);
};
- graticule.step = function(_) {
- if (!arguments.length) return [ dx, dy ];
- dx = +_[0], dy = +_[1];
- return graticule;
+ scale.tickFormat = function(m, format) {
+ return d3_scale_linearTickFormat(domain, m, format);
};
- graticule.precision = function(_) {
- if (!arguments.length) return precision;
- precision = +_;
- x = d3_geo_graticuleX(y0, y1, precision);
- y = d3_geo_graticuleY(x0, x1, precision);
- return graticule;
+ scale.nice = function() {
+ return scale.domain(d3_scale_nice(domain, d3_scale_linearNice));
};
- return graticule.extent([ [ -180 + ε, -90 + ε ], [ 180 - ε, 90 - ε ] ]);
- };
- function d3_geo_graticuleX(y0, y1, dy) {
- var y = d3.range(y0, y1 - ε, dy).concat(y1);
+ scale.exponent = function(x) {
+ if (!arguments.length) return exponent;
+ powp = d3_scale_powPow(exponent = x);
+ powb = d3_scale_powPow(1 / exponent);
+ linear.domain(domain.map(powp));
+ return scale;
+ };
+ scale.copy = function() {
+ return d3_scale_pow(linear.copy(), exponent, domain);
+ };
+ return d3_scale_linearRebind(scale, linear);
+ }
+ function d3_scale_powPow(e) {
return function(x) {
- return y.map(function(y) {
- return [ x, y ];
- });
+ return x < 0 ? -Math.pow(-x, e) : Math.pow(x, e);
};
}
- function d3_geo_graticuleY(x0, x1, dx) {
- var x = d3.range(x0, x1 - ε, dx).concat(x1);
- return function(y) {
- return x.map(function(x) {
- return [ x, y ];
+ d3.scale.sqrt = function() {
+ return d3.scale.pow().exponent(.5);
+ };
+ d3.scale.ordinal = function() {
+ return d3_scale_ordinal([], {
+ t: "range",
+ a: [ [] ]
+ });
+ };
+ function d3_scale_ordinal(domain, ranger) {
+ var index, range, rangeBand;
+ function scale(x) {
+ return range[((index.get(x) || index.set(x, domain.push(x))) - 1) % range.length];
+ }
+ function steps(start, step) {
+ return d3.range(domain.length).map(function(i) {
+ return start + step * i;
});
+ }
+ scale.domain = function(x) {
+ if (!arguments.length) return domain;
+ domain = [];
+ index = new d3_Map();
+ var i = -1, n = x.length, xi;
+ while (++i < n) if (!index.has(xi = x[i])) index.set(xi, domain.push(xi));
+ return scale[ranger.t].apply(scale, ranger.a);
+ };
+ scale.range = function(x) {
+ if (!arguments.length) return range;
+ range = x;
+ rangeBand = 0;
+ ranger = {
+ t: "range",
+ a: arguments
+ };
+ return scale;
+ };
+ scale.rangePoints = function(x, padding) {
+ if (arguments.length < 2) padding = 0;
+ var start = x[0], stop = x[1], step = (stop - start) / (Math.max(1, domain.length - 1) + padding);
+ range = steps(domain.length < 2 ? (start + stop) / 2 : start + step * padding / 2, step);
+ rangeBand = 0;
+ ranger = {
+ t: "rangePoints",
+ a: arguments
+ };
+ return scale;
+ };
+ scale.rangeBands = function(x, padding, outerPadding) {
+ if (arguments.length < 2) padding = 0;
+ if (arguments.length < 3) outerPadding = padding;
+ var reverse = x[1] < x[0], start = x[reverse - 0], stop = x[1 - reverse], step = (stop - start) / (domain.length - padding + 2 * outerPadding);
+ range = steps(start + step * outerPadding, step);
+ if (reverse) range.reverse();
+ rangeBand = step * (1 - padding);
+ ranger = {
+ t: "rangeBands",
+ a: arguments
+ };
+ return scale;
};
- }
- d3.geo.interpolate = function(source, target) {
- return d3_geo_interpolate(source[0] * d3_radians, source[1] * d3_radians, target[0] * d3_radians, target[1] * d3_radians);
- };
- function d3_geo_interpolate(x0, y0, x1, y1) {
- var cy0 = Math.cos(y0), sy0 = Math.sin(y0), cy1 = Math.cos(y1), sy1 = Math.sin(y1), kx0 = cy0 * Math.cos(x0), ky0 = cy0 * Math.sin(x0), kx1 = cy1 * Math.cos(x1), ky1 = cy1 * Math.sin(x1), d = Math.acos(Math.max(-1, Math.min(1, sy0 * sy1 + cy0 * cy1 * Math.cos(x1 - x0)))), k = 1 / Math.sin(d);
- function interpolate(t) {
- var B = Math.sin(t *= d) * k, A = Math.sin(d - t) * k, x = A * kx0 + B * kx1, y = A * ky0 + B * ky1, z = A * sy0 + B * sy1;
- return [ Math.atan2(y, x) / d3_radians, Math.atan2(z, Math.sqrt(x * x + y * y)) / d3_radians ];
- }
- interpolate.distance = d;
- return interpolate;
- }
- d3.geo.greatArc = function() {
- var source = d3_source, source_, target = d3_target, target_, precision = 6 * d3_radians, interpolate;
- function greatArc() {
- var p0 = source_ || source.apply(this, arguments), p1 = target_ || target.apply(this, arguments), i = interpolate || d3.geo.interpolate(p0, p1), t = 0, dt = precision / i.distance, coordinates = [ p0 ];
- while ((t += dt) < 1) coordinates.push(i(t));
- coordinates.push(p1);
- return {
- type: "LineString",
- coordinates: coordinates
+ scale.rangeRoundBands = function(x, padding, outerPadding) {
+ if (arguments.length < 2) padding = 0;
+ if (arguments.length < 3) outerPadding = padding;
+ var reverse = x[1] < x[0], start = x[reverse - 0], stop = x[1 - reverse], step = Math.floor((stop - start) / (domain.length - padding + 2 * outerPadding)), error = stop - start - (domain.length - padding) * step;
+ range = steps(start + Math.round(error / 2), step);
+ if (reverse) range.reverse();
+ rangeBand = Math.round(step * (1 - padding));
+ ranger = {
+ t: "rangeRoundBands",
+ a: arguments
};
- }
- greatArc.distance = function() {
- return (interpolate || d3.geo.interpolate(source_ || source.apply(this, arguments), target_ || target.apply(this, arguments))).distance;
+ return scale;
};
- greatArc.source = function(_) {
- if (!arguments.length) return source;
- source = _, source_ = typeof _ === "function" ? null : _;
- interpolate = source_ && target_ ? d3.geo.interpolate(source_, target_) : null;
- return greatArc;
+ scale.rangeBand = function() {
+ return rangeBand;
};
- greatArc.target = function(_) {
- if (!arguments.length) return target;
- target = _, target_ = typeof _ === "function" ? null : _;
- interpolate = source_ && target_ ? d3.geo.interpolate(source_, target_) : null;
- return greatArc;
+ scale.rangeExtent = function() {
+ return d3_scaleExtent(ranger.a[0]);
};
- greatArc.precision = function(_) {
- if (!arguments.length) return precision / d3_radians;
- precision = _ * d3_radians;
- return greatArc;
+ scale.copy = function() {
+ return d3_scale_ordinal(domain, ranger);
};
- return greatArc;
- };
- function d3_geo_mercator(λ, φ) {
- return [ λ / (2 * π), Math.max(-.5, Math.min(+.5, Math.log(Math.tan(π / 4 + φ / 2)) / (2 * π))) ];
+ return scale.domain(domain);
}
- d3_geo_mercator.invert = function(x, y) {
- return [ 2 * π * x, 2 * Math.atan(Math.exp(2 * π * y)) - π / 2 ];
+ d3.scale.category10 = function() {
+ return d3.scale.ordinal().range(d3_category10);
};
- (d3.geo.mercator = function() {
- return d3_geo_projection(d3_geo_mercator).scale(500);
- }).raw = d3_geo_mercator;
- var d3_geo_orthographic = d3_geo_azimuthal(function() {
- return 1;
- }, Math.asin);
- (d3.geo.orthographic = function() {
- return d3_geo_projection(d3_geo_orthographic);
- }).raw = d3_geo_orthographic;
- d3.geo.path = function() {
- var pointRadius = 4.5, projection, context, projectStream, contextStream;
- function path(object) {
- if (object) d3.geo.stream(object, projectStream(contextStream.pointRadius(typeof pointRadius === "function" ? +pointRadius.apply(this, arguments) : pointRadius)));
- return contextStream.result();
+ d3.scale.category20 = function() {
+ return d3.scale.ordinal().range(d3_category20);
+ };
+ d3.scale.category20b = function() {
+ return d3.scale.ordinal().range(d3_category20b);
+ };
+ d3.scale.category20c = function() {
+ return d3.scale.ordinal().range(d3_category20c);
+ };
+ var d3_category10 = [ "#1f77b4", "#ff7f0e", "#2ca02c", "#d62728", "#9467bd", "#8c564b", "#e377c2", "#7f7f7f", "#bcbd22", "#17becf" ];
+ var d3_category20 = [ "#1f77b4", "#aec7e8", "#ff7f0e", "#ffbb78", "#2ca02c", "#98df8a", "#d62728", "#ff9896", "#9467bd", "#c5b0d5", "#8c564b", "#c49c94", "#e377c2", "#f7b6d2", "#7f7f7f", "#c7c7c7", "#bcbd22", "#dbdb8d", "#17becf", "#9edae5" ];
+ var d3_category20b = [ "#393b79", "#5254a3", "#6b6ecf", "#9c9ede", "#637939", "#8ca252", "#b5cf6b", "#cedb9c", "#8c6d31", "#bd9e39", "#e7ba52", "#e7cb94", "#843c39", "#ad494a", "#d6616b", "#e7969c", "#7b4173", "#a55194", "#ce6dbd", "#de9ed6" ];
+ var d3_category20c = [ "#3182bd", "#6baed6", "#9ecae1", "#c6dbef", "#e6550d", "#fd8d3c", "#fdae6b", "#fdd0a2", "#31a354", "#74c476", "#a1d99b", "#c7e9c0", "#756bb1", "#9e9ac8", "#bcbddc", "#dadaeb", "#636363", "#969696", "#bdbdbd", "#d9d9d9" ];
+ d3.scale.quantile = function() {
+ return d3_scale_quantile([], []);
+ };
+ function d3_scale_quantile(domain, range) {
+ var thresholds;
+ function rescale() {
+ var k = 0, q = range.length;
+ thresholds = [];
+ while (++k < q) thresholds[k - 1] = d3.quantile(domain, k / q);
+ return scale;
}
- path.area = function(object) {
- d3_geo_pathAreaSum = 0;
- d3.geo.stream(object, projectStream(d3_geo_pathArea));
- return d3_geo_pathAreaSum;
- };
- path.centroid = function(object) {
- d3_geo_centroidDimension = d3_geo_centroidX = d3_geo_centroidY = d3_geo_centroidZ = 0;
- d3.geo.stream(object, projectStream(d3_geo_pathCentroid));
- return d3_geo_centroidZ ? [ d3_geo_centroidX / d3_geo_centroidZ, d3_geo_centroidY / d3_geo_centroidZ ] : undefined;
- };
- path.bounds = function(object) {
- return d3_geo_bounds(projectStream)(object);
- };
- path.projection = function(_) {
- if (!arguments.length) return projection;
- projectStream = (projection = _) ? _.stream || d3_geo_pathProjectStream(_) : d3_identity;
- return path;
- };
- path.context = function(_) {
- if (!arguments.length) return context;
- contextStream = (context = _) == null ? new d3_geo_pathBuffer() : new d3_geo_pathContext(_);
- return path;
+ function scale(x) {
+ if (isNaN(x = +x)) return NaN;
+ return range[d3.bisect(thresholds, x)];
+ }
+ scale.domain = function(x) {
+ if (!arguments.length) return domain;
+ domain = x.filter(function(d) {
+ return !isNaN(d);
+ }).sort(d3.ascending);
+ return rescale();
};
- path.pointRadius = function(_) {
- if (!arguments.length) return pointRadius;
- pointRadius = typeof _ === "function" ? _ : +_;
- return path;
+ scale.range = function(x) {
+ if (!arguments.length) return range;
+ range = x;
+ return rescale();
};
- return path.projection(d3.geo.albersUsa()).context(null);
- };
- function d3_geo_pathCircle(radius) {
- return "m0," + radius + "a" + radius + "," + radius + " 0 1,1 0," + -2 * radius + "a" + radius + "," + radius + " 0 1,1 0," + +2 * radius + "z";
- }
- function d3_geo_pathProjectStream(project) {
- var resample = d3_geo_resample(function(λ, φ) {
- return project([ λ * d3_degrees, φ * d3_degrees ]);
- });
- return function(stream) {
- stream = resample(stream);
- return {
- point: function(λ, φ) {
- stream.point(λ * d3_radians, φ * d3_radians);
- },
- sphere: function() {
- stream.sphere();
- },
- lineStart: function() {
- stream.lineStart();
- },
- lineEnd: function() {
- stream.lineEnd();
- },
- polygonStart: function() {
- stream.polygonStart();
- },
- polygonEnd: function() {
- stream.polygonEnd();
- }
- };
+ scale.quantiles = function() {
+ return thresholds;
};
- }
- function d3_geo_pathBuffer() {
- var pointCircle = d3_geo_pathCircle(4.5), buffer = [];
- var stream = {
- point: point,
- lineStart: function() {
- stream.point = pointLineStart;
- },
- lineEnd: lineEnd,
- polygonStart: function() {
- stream.lineEnd = lineEndPolygon;
- },
- polygonEnd: function() {
- stream.lineEnd = lineEnd;
- stream.point = point;
- },
- pointRadius: function(_) {
- pointCircle = d3_geo_pathCircle(_);
- return stream;
- },
- result: function() {
- if (buffer.length) {
- var result = buffer.join("");
- buffer = [];
- return result;
- }
- }
+ scale.copy = function() {
+ return d3_scale_quantile(domain, range);
};
- function point(x, y) {
- buffer.push("M", x, ",", y, pointCircle);
- }
- function pointLineStart(x, y) {
- buffer.push("M", x, ",", y);
- stream.point = pointLine;
- }
- function pointLine(x, y) {
- buffer.push("L", x, ",", y);
- }
- function lineEnd() {
- stream.point = point;
- }
- function lineEndPolygon() {
- buffer.push("Z");
- }
- return stream;
+ return rescale();
}
- function d3_geo_pathContext(context) {
- var pointRadius = 4.5;
- var stream = {
- point: point,
- lineStart: function() {
- stream.point = pointLineStart;
- },
- lineEnd: lineEnd,
- polygonStart: function() {
- stream.lineEnd = lineEndPolygon;
- },
- polygonEnd: function() {
- stream.lineEnd = lineEnd;
- stream.point = point;
- },
- pointRadius: function(_) {
- pointRadius = _;
- return stream;
- },
- result: d3_noop
- };
- function point(x, y) {
- context.moveTo(x, y);
- context.arc(x, y, pointRadius, 0, 2 * π);
- }
- function pointLineStart(x, y) {
- context.moveTo(x, y);
- stream.point = pointLine;
- }
- function pointLine(x, y) {
- context.lineTo(x, y);
- }
- function lineEnd() {
- stream.point = point;
- }
- function lineEndPolygon() {
- context.closePath();
+ d3.scale.quantize = function() {
+ return d3_scale_quantize(0, 1, [ 0, 1 ]);
+ };
+ function d3_scale_quantize(x0, x1, range) {
+ var kx, i;
+ function scale(x) {
+ return range[Math.max(0, Math.min(i, Math.floor(kx * (x - x0))))];
}
- return stream;
- }
- var d3_geo_pathAreaSum, d3_geo_pathAreaPolygon, d3_geo_pathArea = {
- point: d3_noop,
- lineStart: d3_noop,
- lineEnd: d3_noop,
- polygonStart: function() {
- d3_geo_pathAreaPolygon = 0;
- d3_geo_pathArea.lineStart = d3_geo_pathAreaRingStart;
- },
- polygonEnd: function() {
- d3_geo_pathArea.lineStart = d3_geo_pathArea.lineEnd = d3_geo_pathArea.point = d3_noop;
- d3_geo_pathAreaSum += Math.abs(d3_geo_pathAreaPolygon / 2);
+ function rescale() {
+ kx = range.length / (x1 - x0);
+ i = range.length - 1;
+ return scale;
}
- };
- function d3_geo_pathAreaRingStart() {
- var x00, y00, x0, y0;
- d3_geo_pathArea.point = function(x, y) {
- d3_geo_pathArea.point = nextPoint;
- x00 = x0 = x, y00 = y0 = y;
+ scale.domain = function(x) {
+ if (!arguments.length) return [ x0, x1 ];
+ x0 = +x[0];
+ x1 = +x[x.length - 1];
+ return rescale();
};
- function nextPoint(x, y) {
- d3_geo_pathAreaPolygon += y0 * x - x0 * y;
- x0 = x, y0 = y;
- }
- d3_geo_pathArea.lineEnd = function() {
- nextPoint(x00, y00);
+ scale.range = function(x) {
+ if (!arguments.length) return range;
+ range = x;
+ return rescale();
+ };
+ scale.copy = function() {
+ return d3_scale_quantize(x0, x1, range);
};
+ return rescale();
}
- var d3_geo_pathCentroid = {
- point: d3_geo_pathCentroidPoint,
- lineStart: d3_geo_pathCentroidLineStart,
- lineEnd: d3_geo_pathCentroidLineEnd,
- polygonStart: function() {
- d3_geo_pathCentroid.lineStart = d3_geo_pathCentroidRingStart;
- },
- polygonEnd: function() {
- d3_geo_pathCentroid.point = d3_geo_pathCentroidPoint;
- d3_geo_pathCentroid.lineStart = d3_geo_pathCentroidLineStart;
- d3_geo_pathCentroid.lineEnd = d3_geo_pathCentroidLineEnd;
- }
+ d3.scale.threshold = function() {
+ return d3_scale_threshold([ .5 ], [ 0, 1 ]);
};
- function d3_geo_pathCentroidPoint(x, y) {
- if (d3_geo_centroidDimension) return;
- d3_geo_centroidX += x;
- d3_geo_centroidY += y;
- ++d3_geo_centroidZ;
+ function d3_scale_threshold(domain, range) {
+ function scale(x) {
+ return range[d3.bisect(domain, x)];
+ }
+ scale.domain = function(_) {
+ if (!arguments.length) return domain;
+ domain = _;
+ return scale;
+ };
+ scale.range = function(_) {
+ if (!arguments.length) return range;
+ range = _;
+ return scale;
+ };
+ scale.copy = function() {
+ return d3_scale_threshold(domain, range);
+ };
+ return scale;
}
- function d3_geo_pathCentroidLineStart() {
- var x0, y0;
- if (d3_geo_centroidDimension !== 1) {
- if (d3_geo_centroidDimension < 1) {
- d3_geo_centroidDimension = 1;
- d3_geo_centroidX = d3_geo_centroidY = d3_geo_centroidZ = 0;
- } else return;
+ d3.scale.identity = function() {
+ return d3_scale_identity([ 0, 1 ]);
+ };
+ function d3_scale_identity(domain) {
+ function identity(x) {
+ return +x;
}
- d3_geo_pathCentroid.point = function(x, y) {
- d3_geo_pathCentroid.point = nextPoint;
- x0 = x, y0 = y;
+ identity.invert = identity;
+ identity.domain = identity.range = function(x) {
+ if (!arguments.length) return domain;
+ domain = x.map(identity);
+ return identity;
};
- function nextPoint(x, y) {
- var dx = x - x0, dy = y - y0, z = Math.sqrt(dx * dx + dy * dy);
- d3_geo_centroidX += z * (x0 + x) / 2;
- d3_geo_centroidY += z * (y0 + y) / 2;
- d3_geo_centroidZ += z;
- x0 = x, y0 = y;
+ identity.ticks = function(m) {
+ return d3_scale_linearTicks(domain, m);
+ };
+ identity.tickFormat = function(m, format) {
+ return d3_scale_linearTickFormat(domain, m, format);
+ };
+ identity.copy = function() {
+ return d3_scale_identity(domain);
+ };
+ return identity;
+ }
+ d3.svg.arc = function() {
+ var innerRadius = d3_svg_arcInnerRadius, outerRadius = d3_svg_arcOuterRadius, startAngle = d3_svg_arcStartAngle, endAngle = d3_svg_arcEndAngle;
+ function arc() {
+ var r0 = innerRadius.apply(this, arguments), r1 = outerRadius.apply(this, arguments), a0 = startAngle.apply(this, arguments) + d3_svg_arcOffset, a1 = endAngle.apply(this, arguments) + d3_svg_arcOffset, da = (a1 < a0 && (da = a0,
+ a0 = a1, a1 = da), a1 - a0), df = da < π ? "0" : "1", c0 = Math.cos(a0), s0 = Math.sin(a0), c1 = Math.cos(a1), s1 = Math.sin(a1);
+ return da >= d3_svg_arcMax ? r0 ? "M0," + r1 + "A" + r1 + "," + r1 + " 0 1,1 0," + -r1 + "A" + r1 + "," + r1 + " 0 1,1 0," + r1 + "M0," + r0 + "A" + r0 + "," + r0 + " 0 1,0 0," + -r0 + "A" + r0 + "," + r0 + " 0 1,0 0," + r0 + "Z" : "M0," + r1 + "A" + r1 + "," + r1 + " 0 1,1 0," + -r1 + "A" + r1 + "," + r1 + " 0 1,1 0," + r1 + "Z" : r0 ? "M" + r1 * c0 + "," + r1 * s0 + "A" + r1 + "," + r1 + " 0 " + df + ",1 " + r1 * c1 + "," + r1 * s1 + "L" + r0 * c1 + "," + r0 * s1 + "A" + r0 + "," + r0 + " 0 " + df + ",0 " + r0 * c0 + "," + r0 * s0 + "Z" : "M" + r1 * c0 + "," + r1 * s0 + "A" + r1 + "," + r1 + " 0 " + df + ",1 " + r1 * c1 + "," + r1 * s1 + "L0,0" + "Z";
}
+ arc.innerRadius = function(v) {
+ if (!arguments.length) return innerRadius;
+ innerRadius = d3_functor(v);
+ return arc;
+ };
+ arc.outerRadius = function(v) {
+ if (!arguments.length) return outerRadius;
+ outerRadius = d3_functor(v);
+ return arc;
+ };
+ arc.startAngle = function(v) {
+ if (!arguments.length) return startAngle;
+ startAngle = d3_functor(v);
+ return arc;
+ };
+ arc.endAngle = function(v) {
+ if (!arguments.length) return endAngle;
+ endAngle = d3_functor(v);
+ return arc;
+ };
+ arc.centroid = function() {
+ var r = (innerRadius.apply(this, arguments) + outerRadius.apply(this, arguments)) / 2, a = (startAngle.apply(this, arguments) + endAngle.apply(this, arguments)) / 2 + d3_svg_arcOffset;
+ return [ Math.cos(a) * r, Math.sin(a) * r ];
+ };
+ return arc;
+ };
+ var d3_svg_arcOffset = -π / 2, d3_svg_arcMax = 2 * π - 1e-6;
+ function d3_svg_arcInnerRadius(d) {
+ return d.innerRadius;
}
- function d3_geo_pathCentroidLineEnd() {
- d3_geo_pathCentroid.point = d3_geo_pathCentroidPoint;
+ function d3_svg_arcOuterRadius(d) {
+ return d.outerRadius;
}
- function d3_geo_pathCentroidRingStart() {
- var x00, y00, x0, y0;
- if (d3_geo_centroidDimension < 2) {
- d3_geo_centroidDimension = 2;
- d3_geo_centroidX = d3_geo_centroidY = d3_geo_centroidZ = 0;
+ function d3_svg_arcStartAngle(d) {
+ return d.startAngle;
+ }
+ function d3_svg_arcEndAngle(d) {
+ return d.endAngle;
+ }
+ d3.svg.line.radial = function() {
+ var line = d3_svg_line(d3_svg_lineRadial);
+ line.radius = line.x, delete line.x;
+ line.angle = line.y, delete line.y;
+ return line;
+ };
+ function d3_svg_lineRadial(points) {
+ var point, i = -1, n = points.length, r, a;
+ while (++i < n) {
+ point = points[i];
+ r = point[0];
+ a = point[1] + d3_svg_arcOffset;
+ point[0] = r * Math.cos(a);
+ point[1] = r * Math.sin(a);
}
- d3_geo_pathCentroid.point = function(x, y) {
- d3_geo_pathCentroid.point = nextPoint;
- x00 = x0 = x, y00 = y0 = y;
- };
- function nextPoint(x, y) {
- var z = y0 * x - x0 * y;
- d3_geo_centroidX += z * (x0 + x);
- d3_geo_centroidY += z * (y0 + y);
- d3_geo_centroidZ += z * 3;
- x0 = x, y0 = y;
+ return points;
+ }
+ function d3_svg_area(projection) {
+ var x0 = d3_svg_lineX, x1 = d3_svg_lineX, y0 = 0, y1 = d3_svg_lineY, defined = d3_true, interpolate = d3_svg_lineLinear, interpolateKey = interpolate.key, interpolateReverse = interpolate, L = "L", tension = .7;
+ function area(data) {
+ var segments = [], points0 = [], points1 = [], i = -1, n = data.length, d, fx0 = d3_functor(x0), fy0 = d3_functor(y0), fx1 = x0 === x1 ? function() {
+ return x;
+ } : d3_functor(x1), fy1 = y0 === y1 ? function() {
+ return y;
+ } : d3_functor(y1), x, y;
+ function segment() {
+ segments.push("M", interpolate(projection(points1), tension), L, interpolateReverse(projection(points0.reverse()), tension), "Z");
+ }
+ while (++i < n) {
+ if (defined.call(this, d = data[i], i)) {
+ points0.push([ x = +fx0.call(this, d, i), y = +fy0.call(this, d, i) ]);
+ points1.push([ +fx1.call(this, d, i), +fy1.call(this, d, i) ]);
+ } else if (points0.length) {
+ segment();
+ points0 = [];
+ points1 = [];
+ }
+ }
+ if (points0.length) segment();
+ return segments.length ? segments.join("") : null;
}
- d3_geo_pathCentroid.lineEnd = function() {
- nextPoint(x00, y00);
+ area.x = function(_) {
+ if (!arguments.length) return x1;
+ x0 = x1 = _;
+ return area;
+ };
+ area.x0 = function(_) {
+ if (!arguments.length) return x0;
+ x0 = _;
+ return area;
+ };
+ area.x1 = function(_) {
+ if (!arguments.length) return x1;
+ x1 = _;
+ return area;
+ };
+ area.y = function(_) {
+ if (!arguments.length) return y1;
+ y0 = y1 = _;
+ return area;
+ };
+ area.y0 = function(_) {
+ if (!arguments.length) return y0;
+ y0 = _;
+ return area;
+ };
+ area.y1 = function(_) {
+ if (!arguments.length) return y1;
+ y1 = _;
+ return area;
+ };
+ area.defined = function(_) {
+ if (!arguments.length) return defined;
+ defined = _;
+ return area;
+ };
+ area.interpolate = function(_) {
+ if (!arguments.length) return interpolateKey;
+ if (typeof _ === "function") interpolateKey = interpolate = _; else interpolateKey = (interpolate = d3_svg_lineInterpolators.get(_) || d3_svg_lineLinear).key;
+ interpolateReverse = interpolate.reverse || interpolate;
+ L = interpolate.closed ? "M" : "L";
+ return area;
+ };
+ area.tension = function(_) {
+ if (!arguments.length) return tension;
+ tension = _;
+ return area;
};
+ return area;
}
- d3.geo.area = function(object) {
- d3_geo_areaSum = 0;
- d3.geo.stream(object, d3_geo_area);
- return d3_geo_areaSum;
+ d3_svg_lineStepBefore.reverse = d3_svg_lineStepAfter;
+ d3_svg_lineStepAfter.reverse = d3_svg_lineStepBefore;
+ d3.svg.area = function() {
+ return d3_svg_area(d3_identity);
};
- var d3_geo_areaSum, d3_geo_areaRingU, d3_geo_areaRingV;
- var d3_geo_area = {
- sphere: function() {
- d3_geo_areaSum += 4 * π;
- },
- point: d3_noop,
- lineStart: d3_noop,
- lineEnd: d3_noop,
- polygonStart: function() {
- d3_geo_areaRingU = 1, d3_geo_areaRingV = 0;
- d3_geo_area.lineStart = d3_geo_areaRingStart;
- },
- polygonEnd: function() {
- var area = 2 * Math.atan2(d3_geo_areaRingV, d3_geo_areaRingU);
- d3_geo_areaSum += area < 0 ? 4 * π + area : area;
- d3_geo_area.lineStart = d3_geo_area.lineEnd = d3_geo_area.point = d3_noop;
- }
+ d3.svg.area.radial = function() {
+ var area = d3_svg_area(d3_svg_lineRadial);
+ area.radius = area.x, delete area.x;
+ area.innerRadius = area.x0, delete area.x0;
+ area.outerRadius = area.x1, delete area.x1;
+ area.angle = area.y, delete area.y;
+ area.startAngle = area.y0, delete area.y0;
+ area.endAngle = area.y1, delete area.y1;
+ return area;
};
- function d3_geo_areaRingStart() {
- var λ00, φ00, λ0, cosφ0, sinφ0;
- d3_geo_area.point = function(λ, φ) {
- d3_geo_area.point = nextPoint;
- λ0 = (λ00 = λ) * d3_radians, cosφ0 = Math.cos(φ = (φ00 = φ) * d3_radians / 2 + π / 4),
- sinφ0 = Math.sin(φ);
- };
- function nextPoint(λ, φ) {
- λ *= d3_radians;
- φ = φ * d3_radians / 2 + π / 4;
- var dλ = λ - λ0, cosφ = Math.cos(φ), sinφ = Math.sin(φ), k = sinφ0 * sinφ, u0 = d3_geo_areaRingU, v0 = d3_geo_areaRingV, u = cosφ0 * cosφ + k * Math.cos(dλ), v = k * Math.sin(dλ);
- d3_geo_areaRingU = u0 * u - v0 * v;
- d3_geo_areaRingV = v0 * u + u0 * v;
- λ0 = λ, cosφ0 = cosφ, sinφ0 = sinφ;
+ d3.svg.chord = function() {
+ var source = d3_source, target = d3_target, radius = d3_svg_chordRadius, startAngle = d3_svg_arcStartAngle, endAngle = d3_svg_arcEndAngle;
+ function chord(d, i) {
+ var s = subgroup(this, source, d, i), t = subgroup(this, target, d, i);
+ return "M" + s.p0 + arc(s.r, s.p1, s.a1 - s.a0) + (equals(s, t) ? curve(s.r, s.p1, s.r, s.p0) : curve(s.r, s.p1, t.r, t.p0) + arc(t.r, t.p1, t.a1 - t.a0) + curve(t.r, t.p1, s.r, s.p0)) + "Z";
}
- d3_geo_area.lineEnd = function() {
- nextPoint(λ00, φ00);
- };
- }
- d3.geo.projection = d3_geo_projection;
- d3.geo.projectionMutator = d3_geo_projectionMutator;
- function d3_geo_projection(project) {
- return d3_geo_projectionMutator(function() {
- return project;
- })();
- }
- function d3_geo_projectionMutator(projectAt) {
- var project, rotate, projectRotate, projectResample = d3_geo_resample(function(x, y) {
- x = project(x, y);
- return [ x[0] * k + δx, δy - x[1] * k ];
- }), k = 150, x = 480, y = 250, λ = 0, φ = 0, δλ = 0, δφ = 0, δγ = 0, δx, δy, clip = d3_geo_clipAntimeridian, clipAngle = null;
- function projection(point) {
- point = projectRotate(point[0] * d3_radians, point[1] * d3_radians);
- return [ point[0] * k + δx, δy - point[1] * k ];
+ function subgroup(self, f, d, i) {
+ var subgroup = f.call(self, d, i), r = radius.call(self, subgroup, i), a0 = startAngle.call(self, subgroup, i) + d3_svg_arcOffset, a1 = endAngle.call(self, subgroup, i) + d3_svg_arcOffset;
+ return {
+ r: r,
+ a0: a0,
+ a1: a1,
+ p0: [ r * Math.cos(a0), r * Math.sin(a0) ],
+ p1: [ r * Math.cos(a1), r * Math.sin(a1) ]
+ };
}
- function invert(point) {
- point = projectRotate.invert((point[0] - δx) / k, (δy - point[1]) / k);
- return point && [ point[0] * d3_degrees, point[1] * d3_degrees ];
+ function equals(a, b) {
+ return a.a0 == b.a0 && a.a1 == b.a1;
}
- projection.stream = function(stream) {
- return d3_geo_projectionRadiansRotate(rotate, clip(projectResample(stream)));
- };
- projection.clipAngle = function(_) {
- if (!arguments.length) return clipAngle;
- clip = _ == null ? (clipAngle = _, d3_geo_clipAntimeridian) : d3_geo_clipCircle(clipAngle = +_);
- return projection;
+ function arc(r, p, a) {
+ return "A" + r + "," + r + " 0 " + +(a > π) + ",1 " + p;
+ }
+ function curve(r0, p0, r1, p1) {
+ return "Q 0,0 " + p1;
+ }
+ chord.radius = function(v) {
+ if (!arguments.length) return radius;
+ radius = d3_functor(v);
+ return chord;
};
- projection.scale = function(_) {
- if (!arguments.length) return k;
- k = +_;
- return reset();
+ chord.source = function(v) {
+ if (!arguments.length) return source;
+ source = d3_functor(v);
+ return chord;
};
- projection.translate = function(_) {
- if (!arguments.length) return [ x, y ];
- x = +_[0];
- y = +_[1];
- return reset();
+ chord.target = function(v) {
+ if (!arguments.length) return target;
+ target = d3_functor(v);
+ return chord;
};
- projection.center = function(_) {
- if (!arguments.length) return [ λ * d3_degrees, φ * d3_degrees ];
- λ = _[0] % 360 * d3_radians;
- φ = _[1] % 360 * d3_radians;
- return reset();
+ chord.startAngle = function(v) {
+ if (!arguments.length) return startAngle;
+ startAngle = d3_functor(v);
+ return chord;
};
- projection.rotate = function(_) {
- if (!arguments.length) return [ δλ * d3_degrees, δφ * d3_degrees, δγ * d3_degrees ];
- δλ = _[0] % 360 * d3_radians;
- δφ = _[1] % 360 * d3_radians;
- δγ = _.length > 2 ? _[2] % 360 * d3_radians : 0;
- return reset();
+ chord.endAngle = function(v) {
+ if (!arguments.length) return endAngle;
+ endAngle = d3_functor(v);
+ return chord;
};
- d3.rebind(projection, projectResample, "precision");
- function reset() {
- projectRotate = d3_geo_compose(rotate = d3_geo_rotation(δλ, δφ, δγ), project);
- var center = project(λ, φ);
- δx = x - center[0] * k;
- δy = y + center[1] * k;
- return projection;
+ return chord;
+ };
+ function d3_svg_chordRadius(d) {
+ return d.radius;
+ }
+ d3.svg.diagonal = function() {
+ var source = d3_source, target = d3_target, projection = d3_svg_diagonalProjection;
+ function diagonal(d, i) {
+ var p0 = source.call(this, d, i), p3 = target.call(this, d, i), m = (p0.y + p3.y) / 2, p = [ p0, {
+ x: p0.x,
+ y: m
+ }, {
+ x: p3.x,
+ y: m
+ }, p3 ];
+ p = p.map(projection);
+ return "M" + p[0] + "C" + p[1] + " " + p[2] + " " + p[3];
}
- return function() {
- project = projectAt.apply(this, arguments);
- projection.invert = project.invert && invert;
- return reset();
+ diagonal.source = function(x) {
+ if (!arguments.length) return source;
+ source = d3_functor(x);
+ return diagonal;
};
- }
- function d3_geo_projectionRadiansRotate(rotate, stream) {
- return {
- point: function(x, y) {
- y = rotate(x * d3_radians, y * d3_radians), x = y[0];
- stream.point(x > π ? x - 2 * π : x < -π ? x + 2 * π : x, y[1]);
- },
- sphere: function() {
- stream.sphere();
- },
- lineStart: function() {
- stream.lineStart();
- },
- lineEnd: function() {
- stream.lineEnd();
- },
- polygonStart: function() {
- stream.polygonStart();
- },
- polygonEnd: function() {
- stream.polygonEnd();
- }
+ diagonal.target = function(x) {
+ if (!arguments.length) return target;
+ target = d3_functor(x);
+ return diagonal;
};
- }
- function d3_geo_rotation(δλ, δφ, δγ) {
- return δλ ? δφ || δγ ? d3_geo_compose(d3_geo_rotationλ(δλ), d3_geo_rotationφγ(δφ, δγ)) : d3_geo_rotationλ(δλ) : δφ || δγ ? d3_geo_rotationφγ(δφ, δγ) : d3_geo_equirectangular;
- }
- function d3_geo_forwardRotationλ(δλ) {
- return function(λ, φ) {
- return λ += δλ, [ λ > π ? λ - 2 * π : λ < -π ? λ + 2 * π : λ, φ ];
+ diagonal.projection = function(x) {
+ if (!arguments.length) return projection;
+ projection = x;
+ return diagonal;
};
+ return diagonal;
+ };
+ function d3_svg_diagonalProjection(d) {
+ return [ d.x, d.y ];
}
- function d3_geo_rotationλ(δλ) {
- var rotation = d3_geo_forwardRotationλ(δλ);
- rotation.invert = d3_geo_forwardRotationλ(-δλ);
- return rotation;
- }
- function d3_geo_rotationφγ(δφ, δγ) {
- var cosδφ = Math.cos(δφ), sinδφ = Math.sin(δφ), cosδγ = Math.cos(δγ), sinδγ = Math.sin(δγ);
- function rotation(λ, φ) {
- var cosφ = Math.cos(φ), x = Math.cos(λ) * cosφ, y = Math.sin(λ) * cosφ, z = Math.sin(φ), k = z * cosδφ + x * sinδφ;
- return [ Math.atan2(y * cosδγ - k * sinδγ, x * cosδφ - z * sinδφ), Math.asin(Math.max(-1, Math.min(1, k * cosδγ + y * sinδγ))) ];
- }
- rotation.invert = function(λ, φ) {
- var cosφ = Math.cos(φ), x = Math.cos(λ) * cosφ, y = Math.sin(λ) * cosφ, z = Math.sin(φ), k = z * cosδγ - y * sinδγ;
- return [ Math.atan2(y * cosδγ + z * sinδγ, x * cosδφ + k * sinδφ), Math.asin(Math.max(-1, Math.min(1, k * cosδφ - x * sinδφ))) ];
+ d3.svg.diagonal.radial = function() {
+ var diagonal = d3.svg.diagonal(), projection = d3_svg_diagonalProjection, projection_ = diagonal.projection;
+ diagonal.projection = function(x) {
+ return arguments.length ? projection_(d3_svg_diagonalRadialProjection(projection = x)) : projection;
+ };
+ return diagonal;
+ };
+ function d3_svg_diagonalRadialProjection(projection) {
+ return function() {
+ var d = projection.apply(this, arguments), r = d[0], a = d[1] + d3_svg_arcOffset;
+ return [ r * Math.cos(a), r * Math.sin(a) ];
};
- return rotation;
}
- var d3_geo_stereographic = d3_geo_azimuthal(function(cosλcosφ) {
- return 1 / (1 + cosλcosφ);
- }, function(ρ) {
- return 2 * Math.atan(ρ);
- });
- (d3.geo.stereographic = function() {
- return d3_geo_projection(d3_geo_stereographic);
- }).raw = d3_geo_stereographic;
- function d3_geo_azimuthal(scale, angle) {
- function azimuthal(λ, φ) {
- var cosλ = Math.cos(λ), cosφ = Math.cos(φ), k = scale(cosλ * cosφ);
- return [ k * cosφ * Math.sin(λ), k * Math.sin(φ) ];
+ d3.svg.symbol = function() {
+ var type = d3_svg_symbolType, size = d3_svg_symbolSize;
+ function symbol(d, i) {
+ return (d3_svg_symbols.get(type.call(this, d, i)) || d3_svg_symbolCircle)(size.call(this, d, i));
}
- azimuthal.invert = function(x, y) {
- var ρ = Math.sqrt(x * x + y * y), c = angle(ρ), sinc = Math.sin(c), cosc = Math.cos(c);
- return [ Math.atan2(x * sinc, ρ * cosc), Math.asin(ρ && y * sinc / ρ) ];
+ symbol.type = function(x) {
+ if (!arguments.length) return type;
+ type = d3_functor(x);
+ return symbol;
};
- return azimuthal;
+ symbol.size = function(x) {
+ if (!arguments.length) return size;
+ size = d3_functor(x);
+ return symbol;
+ };
+ return symbol;
+ };
+ function d3_svg_symbolSize() {
+ return 64;
}
- d3.geom = {};
- d3.geom.hull = function(vertices) {
- if (vertices.length < 3) return [];
- var len = vertices.length, plen = len - 1, points = [], stack = [], i, j, h = 0, x1, y1, x2, y2, u, v, a, sp;
- for (i = 1; i < len; ++i) {
- if (vertices[i][1] < vertices[h][1]) {
- h = i;
- } else if (vertices[i][1] == vertices[h][1]) {
- h = vertices[i][0] < vertices[h][0] ? i : h;
- }
- }
- for (i = 0; i < len; ++i) {
- if (i === h) continue;
- y1 = vertices[i][1] - vertices[h][1];
- x1 = vertices[i][0] - vertices[h][0];
- points.push({
- angle: Math.atan2(y1, x1),
- index: i
- });
+ function d3_svg_symbolType() {
+ return "circle";
+ }
+ function d3_svg_symbolCircle(size) {
+ var r = Math.sqrt(size / π);
+ return "M0," + r + "A" + r + "," + r + " 0 1,1 0," + -r + "A" + r + "," + r + " 0 1,1 0," + r + "Z";
+ }
+ var d3_svg_symbols = d3.map({
+ circle: d3_svg_symbolCircle,
+ cross: function(size) {
+ var r = Math.sqrt(size / 5) / 2;
+ return "M" + -3 * r + "," + -r + "H" + -r + "V" + -3 * r + "H" + r + "V" + -r + "H" + 3 * r + "V" + r + "H" + r + "V" + 3 * r + "H" + -r + "V" + r + "H" + -3 * r + "Z";
+ },
+ diamond: function(size) {
+ var ry = Math.sqrt(size / (2 * d3_svg_symbolTan30)), rx = ry * d3_svg_symbolTan30;
+ return "M0," + -ry + "L" + rx + ",0" + " 0," + ry + " " + -rx + ",0" + "Z";
+ },
+ square: function(size) {
+ var r = Math.sqrt(size) / 2;
+ return "M" + -r + "," + -r + "L" + r + "," + -r + " " + r + "," + r + " " + -r + "," + r + "Z";
+ },
+ "triangle-down": function(size) {
+ var rx = Math.sqrt(size / d3_svg_symbolSqrt3), ry = rx * d3_svg_symbolSqrt3 / 2;
+ return "M0," + ry + "L" + rx + "," + -ry + " " + -rx + "," + -ry + "Z";
+ },
+ "triangle-up": function(size) {
+ var rx = Math.sqrt(size / d3_svg_symbolSqrt3), ry = rx * d3_svg_symbolSqrt3 / 2;
+ return "M0," + -ry + "L" + rx + "," + ry + " " + -rx + "," + ry + "Z";
}
- points.sort(function(a, b) {
- return a.angle - b.angle;
- });
- a = points[0].angle;
- v = points[0].index;
- u = 0;
- for (i = 1; i < plen; ++i) {
- j = points[i].index;
- if (a == points[i].angle) {
- x1 = vertices[v][0] - vertices[h][0];
- y1 = vertices[v][1] - vertices[h][1];
- x2 = vertices[j][0] - vertices[h][0];
- y2 = vertices[j][1] - vertices[h][1];
- if (x1 * x1 + y1 * y1 >= x2 * x2 + y2 * y2) {
- points[i].index = -1;
+ });
+ d3.svg.symbolTypes = d3_svg_symbols.keys();
+ var d3_svg_symbolSqrt3 = Math.sqrt(3), d3_svg_symbolTan30 = Math.tan(30 * d3_radians);
+ function d3_transition(groups, id) {
+ d3_arraySubclass(groups, d3_transitionPrototype);
+ groups.id = id;
+ return groups;
+ }
+ var d3_transitionPrototype = [], d3_transitionId = 0, d3_transitionInheritId, d3_transitionInherit = {
+ ease: d3_ease_cubicInOut,
+ delay: 0,
+ duration: 250
+ };
+ d3_transitionPrototype.call = d3_selectionPrototype.call;
+ d3_transitionPrototype.empty = d3_selectionPrototype.empty;
+ d3_transitionPrototype.node = d3_selectionPrototype.node;
+ d3.transition = function(selection) {
+ return arguments.length ? d3_transitionInheritId ? selection.transition() : selection : d3_selectionRoot.transition();
+ };
+ d3.transition.prototype = d3_transitionPrototype;
+ d3_transitionPrototype.select = function(selector) {
+ var id = this.id, subgroups = [], subgroup, subnode, node;
+ if (typeof selector !== "function") selector = d3_selection_selector(selector);
+ for (var j = -1, m = this.length; ++j < m; ) {
+ subgroups.push(subgroup = []);
+ for (var group = this[j], i = -1, n = group.length; ++i < n; ) {
+ if ((node = group[i]) && (subnode = selector.call(node, node.__data__, i))) {
+ if ("__data__" in node) subnode.__data__ = node.__data__;
+ d3_transitionNode(subnode, i, id, node.__transition__[id]);
+ subgroup.push(subnode);
} else {
- points[u].index = -1;
- a = points[i].angle;
- u = i;
- v = j;
+ subgroup.push(null);
}
- } else {
- a = points[i].angle;
- u = i;
- v = j;
}
}
- stack.push(h);
- for (i = 0, j = 0; i < 2; ++j) {
- if (points[j].index !== -1) {
- stack.push(points[j].index);
- i++;
+ return d3_transition(subgroups, id);
+ };
+ d3_transitionPrototype.selectAll = function(selector) {
+ var id = this.id, subgroups = [], subgroup, subnodes, node, subnode, transition;
+ if (typeof selector !== "function") selector = d3_selection_selectorAll(selector);
+ for (var j = -1, m = this.length; ++j < m; ) {
+ for (var group = this[j], i = -1, n = group.length; ++i < n; ) {
+ if (node = group[i]) {
+ transition = node.__transition__[id];
+ subnodes = selector.call(node, node.__data__, i);
+ subgroups.push(subgroup = []);
+ for (var k = -1, o = subnodes.length; ++k < o; ) {
+ d3_transitionNode(subnode = subnodes[k], k, id, transition);
+ subgroup.push(subnode);
+ }
+ }
}
}
- sp = stack.length;
- for (;j < plen; ++j) {
- if (points[j].index === -1) continue;
- while (!d3_geom_hullCCW(stack[sp - 2], stack[sp - 1], points[j].index, vertices)) {
- --sp;
+ return d3_transition(subgroups, id);
+ };
+ d3_transitionPrototype.filter = function(filter) {
+ var subgroups = [], subgroup, group, node;
+ if (typeof filter !== "function") filter = d3_selection_filter(filter);
+ for (var j = 0, m = this.length; j < m; j++) {
+ subgroups.push(subgroup = []);
+ for (var group = this[j], i = 0, n = group.length; i < n; i++) {
+ if ((node = group[i]) && filter.call(node, node.__data__, i)) {
+ subgroup.push(node);
+ }
}
- stack[sp++] = points[j].index;
- }
- var poly = [];
- for (i = 0; i < sp; ++i) {
- poly.push(vertices[stack[i]]);
}
- return poly;
+ return d3_transition(subgroups, this.id, this.time).ease(this.ease());
};
- function d3_geom_hullCCW(i1, i2, i3, v) {
- var t, a, b, c, d, e, f;
- t = v[i1];
- a = t[0];
- b = t[1];
- t = v[i2];
- c = t[0];
- d = t[1];
- t = v[i3];
- e = t[0];
- f = t[1];
- return (f - b) * (c - a) - (d - b) * (e - a) > 0;
+ d3_transitionPrototype.tween = function(name, tween) {
+ var id = this.id;
+ if (arguments.length < 2) return this.node().__transition__[id].tween.get(name);
+ return d3_selection_each(this, tween == null ? function(node) {
+ node.__transition__[id].tween.remove(name);
+ } : function(node) {
+ node.__transition__[id].tween.set(name, tween);
+ });
+ };
+ function d3_transition_tween(groups, name, value, tween) {
+ var id = groups.id;
+ return d3_selection_each(groups, typeof value === "function" ? function(node, i, j) {
+ node.__transition__[id].tween.set(name, tween(value.call(node, node.__data__, i, j)));
+ } : (value = tween(value), function(node) {
+ node.__transition__[id].tween.set(name, value);
+ }));
}
- d3.geom.polygon = function(coordinates) {
- coordinates.area = function() {
- var i = 0, n = coordinates.length, area = coordinates[n - 1][1] * coordinates[0][0] - coordinates[n - 1][0] * coordinates[0][1];
- while (++i < n) {
- area += coordinates[i - 1][1] * coordinates[i][0] - coordinates[i - 1][0] * coordinates[i][1];
- }
- return area * .5;
- };
- coordinates.centroid = function(k) {
- var i = -1, n = coordinates.length, x = 0, y = 0, a, b = coordinates[n - 1], c;
- if (!arguments.length) k = -1 / (6 * coordinates.area());
- while (++i < n) {
- a = b;
- b = coordinates[i];
- c = a[0] * b[1] - b[0] * a[1];
- x += (a[0] + b[0]) * c;
- y += (a[1] + b[1]) * c;
- }
- return [ x * k, y * k ];
- };
- coordinates.clip = function(subject) {
- var input, i = -1, n = coordinates.length, j, m, a = coordinates[n - 1], b, c, d;
- while (++i < n) {
- input = subject.slice();
- subject.length = 0;
- b = coordinates[i];
- c = input[(m = input.length) - 1];
- j = -1;
- while (++j < m) {
- d = input[j];
- if (d3_geom_polygonInside(d, a, b)) {
- if (!d3_geom_polygonInside(c, a, b)) {
- subject.push(d3_geom_polygonIntersect(c, d, a, b));
- }
- subject.push(d);
- } else if (d3_geom_polygonInside(c, a, b)) {
- subject.push(d3_geom_polygonIntersect(c, d, a, b));
- }
- c = d;
- }
- a = b;
+ d3_transitionPrototype.attr = function(nameNS, value) {
+ if (arguments.length < 2) {
+ for (value in nameNS) this.attr(value, nameNS[value]);
+ return this;
+ }
+ var interpolate = d3_interpolateByName(nameNS), name = d3.ns.qualify(nameNS);
+ function attrNull() {
+ this.removeAttribute(name);
+ }
+ function attrNullNS() {
+ this.removeAttributeNS(name.space, name.local);
+ }
+ function attrTween(b) {
+ return b == null ? attrNull : (b += "", function() {
+ var a = this.getAttribute(name), i;
+ return a !== b && (i = interpolate(a, b), function(t) {
+ this.setAttribute(name, i(t));
+ });
+ });
+ }
+ function attrTweenNS(b) {
+ return b == null ? attrNullNS : (b += "", function() {
+ var a = this.getAttributeNS(name.space, name.local), i;
+ return a !== b && (i = interpolate(a, b), function(t) {
+ this.setAttributeNS(name.space, name.local, i(t));
+ });
+ });
+ }
+ return d3_transition_tween(this, "attr." + nameNS, value, name.local ? attrTweenNS : attrTween);
+ };
+ d3_transitionPrototype.attrTween = function(nameNS, tween) {
+ var name = d3.ns.qualify(nameNS);
+ function attrTween(d, i) {
+ var f = tween.call(this, d, i, this.getAttribute(name));
+ return f && function(t) {
+ this.setAttribute(name, f(t));
+ };
+ }
+ function attrTweenNS(d, i) {
+ var f = tween.call(this, d, i, this.getAttributeNS(name.space, name.local));
+ return f && function(t) {
+ this.setAttributeNS(name.space, name.local, f(t));
+ };
+ }
+ return this.tween("attr." + nameNS, name.local ? attrTweenNS : attrTween);
+ };
+ d3_transitionPrototype.style = function(name, value, priority) {
+ var n = arguments.length;
+ if (n < 3) {
+ if (typeof name !== "string") {
+ if (n < 2) value = "";
+ for (priority in name) this.style(priority, name[priority], value);
+ return this;
}
- return subject;
- };
- return coordinates;
+ priority = "";
+ }
+ var interpolate = d3_interpolateByName(name);
+ function styleNull() {
+ this.style.removeProperty(name);
+ }
+ function styleString(b) {
+ return b == null ? styleNull : (b += "", function() {
+ var a = d3_window.getComputedStyle(this, null).getPropertyValue(name), i;
+ return a !== b && (i = interpolate(a, b), function(t) {
+ this.style.setProperty(name, i(t), priority);
+ });
+ });
+ }
+ return d3_transition_tween(this, "style." + name, value, styleString);
};
- function d3_geom_polygonInside(p, a, b) {
- return (b[0] - a[0]) * (p[1] - a[1]) < (b[1] - a[1]) * (p[0] - a[0]);
- }
- function d3_geom_polygonIntersect(c, d, a, b) {
- var x1 = c[0], x3 = a[0], x21 = d[0] - x1, x43 = b[0] - x3, y1 = c[1], y3 = a[1], y21 = d[1] - y1, y43 = b[1] - y3, ua = (x43 * (y1 - y3) - y43 * (x1 - x3)) / (y43 * x21 - x43 * y21);
- return [ x1 + ua * x21, y1 + ua * y21 ];
+ d3_transitionPrototype.styleTween = function(name, tween, priority) {
+ if (arguments.length < 3) priority = "";
+ function styleTween(d, i) {
+ var f = tween.call(this, d, i, d3_window.getComputedStyle(this, null).getPropertyValue(name));
+ return f && function(t) {
+ this.style.setProperty(name, f(t), priority);
+ };
+ }
+ return this.tween("style." + name, styleTween);
+ };
+ d3_transitionPrototype.text = function(value) {
+ return d3_transition_tween(this, "text", value, d3_transition_text);
+ };
+ function d3_transition_text(b) {
+ if (b == null) b = "";
+ return function() {
+ this.textContent = b;
+ };
}
- d3.geom.voronoi = function(vertices) {
- var polygons = vertices.map(function() {
- return [];
- }), Z = 1e6;
- d3_voronoi_tessellate(vertices, function(e) {
- var s1, s2, x1, x2, y1, y2;
- if (e.a === 1 && e.b >= 0) {
- s1 = e.ep.r;
- s2 = e.ep.l;
- } else {
- s1 = e.ep.l;
- s2 = e.ep.r;
- }
- if (e.a === 1) {
- y1 = s1 ? s1.y : -Z;
- x1 = e.c - e.b * y1;
- y2 = s2 ? s2.y : Z;
- x2 = e.c - e.b * y2;
- } else {
- x1 = s1 ? s1.x : -Z;
- y1 = e.c - e.a * x1;
- x2 = s2 ? s2.x : Z;
- y2 = e.c - e.a * x2;
- }
- var v1 = [ x1, y1 ], v2 = [ x2, y2 ];
- polygons[e.region.l.index].push(v1, v2);
- polygons[e.region.r.index].push(v1, v2);
+ d3_transitionPrototype.remove = function() {
+ return this.each("end.transition", function() {
+ var p;
+ if (!this.__transition__ && (p = this.parentNode)) p.removeChild(this);
+ });
+ };
+ d3_transitionPrototype.ease = function(value) {
+ var id = this.id;
+ if (arguments.length < 1) return this.node().__transition__[id].ease;
+ if (typeof value !== "function") value = d3.ease.apply(d3, arguments);
+ return d3_selection_each(this, function(node) {
+ node.__transition__[id].ease = value;
});
- polygons = polygons.map(function(polygon, i) {
- var cx = vertices[i][0], cy = vertices[i][1], angle = polygon.map(function(v) {
- return Math.atan2(v[0] - cx, v[1] - cy);
- }), order = d3.range(polygon.length).sort(function(a, b) {
- return angle[a] - angle[b];
+ };
+ d3_transitionPrototype.delay = function(value) {
+ var id = this.id;
+ return d3_selection_each(this, typeof value === "function" ? function(node, i, j) {
+ node.__transition__[id].delay = value.call(node, node.__data__, i, j) | 0;
+ } : (value |= 0, function(node) {
+ node.__transition__[id].delay = value;
+ }));
+ };
+ d3_transitionPrototype.duration = function(value) {
+ var id = this.id;
+ return d3_selection_each(this, typeof value === "function" ? function(node, i, j) {
+ node.__transition__[id].duration = Math.max(1, value.call(node, node.__data__, i, j) | 0);
+ } : (value = Math.max(1, value | 0), function(node) {
+ node.__transition__[id].duration = value;
+ }));
+ };
+ d3_transitionPrototype.each = function(type, listener) {
+ var id = this.id;
+ if (arguments.length < 2) {
+ var inherit = d3_transitionInherit, inheritId = d3_transitionInheritId;
+ d3_transitionInheritId = id;
+ d3_selection_each(this, function(node, i, j) {
+ d3_transitionInherit = node.__transition__[id];
+ type.call(node, node.__data__, i, j);
});
- return order.filter(function(d, i) {
- return !i || angle[d] - angle[order[i - 1]] > ε;
- }).map(function(d) {
- return polygon[d];
+ d3_transitionInherit = inherit;
+ d3_transitionInheritId = inheritId;
+ } else {
+ d3_selection_each(this, function(node) {
+ node.__transition__[id].event.on(type, listener);
});
- });
- polygons.forEach(function(polygon, i) {
- var n = polygon.length;
- if (!n) return polygon.push([ -Z, -Z ], [ -Z, Z ], [ Z, Z ], [ Z, -Z ]);
- if (n > 2) return;
- var p0 = vertices[i], p1 = polygon[0], p2 = polygon[1], x0 = p0[0], y0 = p0[1], x1 = p1[0], y1 = p1[1], x2 = p2[0], y2 = p2[1], dx = Math.abs(x2 - x1), dy = y2 - y1;
- if (Math.abs(dy) < ε) {
- var y = y0 < y1 ? -Z : Z;
- polygon.push([ -Z, y ], [ Z, y ]);
- } else if (dx < ε) {
- var x = x0 < x1 ? -Z : Z;
- polygon.push([ x, -Z ], [ x, Z ]);
- } else {
- var y = (x2 - x1) * (y1 - y0) < (x1 - x0) * (y2 - y1) ? Z : -Z, z = Math.abs(dy) - dx;
- if (Math.abs(z) < ε) {
- polygon.push([ dy < 0 ? y : -y, y ]);
- } else {
- if (z > 0) y *= -1;
- polygon.push([ -Z, y ], [ Z, y ]);
+ }
+ return this;
+ };
+ d3_transitionPrototype.transition = function() {
+ var id0 = this.id, id1 = ++d3_transitionId, subgroups = [], subgroup, group, node, transition;
+ for (var j = 0, m = this.length; j < m; j++) {
+ subgroups.push(subgroup = []);
+ for (var group = this[j], i = 0, n = group.length; i < n; i++) {
+ if (node = group[i]) {
+ transition = Object.create(node.__transition__[id0]);
+ transition.delay += transition.duration;
+ d3_transitionNode(node, i, id1, transition);
}
+ subgroup.push(node);
}
- });
- return polygons;
- };
- var d3_voronoi_opposite = {
- l: "r",
- r: "l"
+ }
+ return d3_transition(subgroups, id1);
};
- function d3_voronoi_tessellate(vertices, callback) {
- var Sites = {
- list: vertices.map(function(v, i) {
- return {
- index: i,
- x: v[0],
- y: v[1]
- };
- }).sort(function(a, b) {
- return a.y < b.y ? -1 : a.y > b.y ? 1 : a.x < b.x ? -1 : a.x > b.x ? 1 : 0;
- }),
- bottomSite: null
- };
- var EdgeList = {
- list: [],
- leftEnd: null,
- rightEnd: null,
- init: function() {
- EdgeList.leftEnd = EdgeList.createHalfEdge(null, "l");
- EdgeList.rightEnd = EdgeList.createHalfEdge(null, "l");
- EdgeList.leftEnd.r = EdgeList.rightEnd;
- EdgeList.rightEnd.l = EdgeList.leftEnd;
- EdgeList.list.unshift(EdgeList.leftEnd, EdgeList.rightEnd);
- },
- createHalfEdge: function(edge, side) {
- return {
- edge: edge,
- side: side,
- vertex: null,
- l: null,
- r: null
- };
- },
- insert: function(lb, he) {
- he.l = lb;
- he.r = lb.r;
- lb.r.l = he;
- lb.r = he;
- },
- leftBound: function(p) {
- var he = EdgeList.leftEnd;
- do {
- he = he.r;
- } while (he != EdgeList.rightEnd && Geom.rightOf(he, p));
- he = he.l;
- return he;
- },
- del: function(he) {
- he.l.r = he.r;
- he.r.l = he.l;
- he.edge = null;
- },
- right: function(he) {
- return he.r;
- },
- left: function(he) {
- return he.l;
- },
- leftRegion: function(he) {
- return he.edge == null ? Sites.bottomSite : he.edge.region[he.side];
- },
- rightRegion: function(he) {
- return he.edge == null ? Sites.bottomSite : he.edge.region[d3_voronoi_opposite[he.side]];
- }
- };
- var Geom = {
- bisect: function(s1, s2) {
- var newEdge = {
- region: {
- l: s1,
- r: s2
- },
- ep: {
- l: null,
- r: null
+ function d3_transitionNode(node, i, id, inherit) {
+ var lock = node.__transition__ || (node.__transition__ = {
+ active: 0,
+ count: 0
+ }), transition = lock[id];
+ if (!transition) {
+ var time = inherit.time;
+ transition = lock[id] = {
+ tween: new d3_Map(),
+ event: d3.dispatch("start", "end"),
+ time: time,
+ ease: inherit.ease,
+ delay: inherit.delay,
+ duration: inherit.duration
+ };
+ ++lock.count;
+ d3.timer(function(elapsed) {
+ var d = node.__data__, ease = transition.ease, event = transition.event, delay = transition.delay, duration = transition.duration, tweened = [];
+ return delay <= elapsed ? start(elapsed) : d3.timer(start, delay, time), 1;
+ function start(elapsed) {
+ if (lock.active > id) return stop();
+ lock.active = id;
+ event.start.call(node, d, i);
+ transition.tween.forEach(function(key, value) {
+ if (value = value.call(node, d, i)) {
+ tweened.push(value);
+ }
+ });
+ if (!tick(elapsed)) d3.timer(tick, 0, time);
+ return 1;
+ }
+ function tick(elapsed) {
+ if (lock.active !== id) return stop();
+ var t = (elapsed - delay) / duration, e = ease(t), n = tweened.length;
+ while (n > 0) {
+ tweened[--n].call(node, e);
+ }
+ if (t >= 1) {
+ stop();
+ event.end.call(node, d, i);
+ return 1;
+ }
+ }
+ function stop() {
+ if (--lock.count) delete lock[id]; else delete node.__transition__;
+ return 1;
+ }
+ }, 0, time);
+ return transition;
+ }
+ }
+ d3.svg.axis = function() {
+ var scale = d3.scale.linear(), orient = d3_svg_axisDefaultOrient, tickMajorSize = 6, tickMinorSize = 6, tickEndSize = 6, tickPadding = 3, tickArguments_ = [ 10 ], tickValues = null, tickFormat_, tickSubdivide = 0;
+ function axis(g) {
+ g.each(function() {
+ var g = d3.select(this);
+ var ticks = tickValues == null ? scale.ticks ? scale.ticks.apply(scale, tickArguments_) : scale.domain() : tickValues, tickFormat = tickFormat_ == null ? scale.tickFormat ? scale.tickFormat.apply(scale, tickArguments_) : String : tickFormat_;
+ var subticks = d3_svg_axisSubdivide(scale, ticks, tickSubdivide), subtick = g.selectAll(".tick.minor").data(subticks, String), subtickEnter = subtick.enter().insert("line", ".tick").attr("class", "tick minor").style("opacity", 1e-6), subtickExit = d3.transition(subtick.exit()).style("opacity", 1e-6).remove(), subtickUpdate = d3.transition(subtick).style("opacity", 1);
+ var tick = g.selectAll(".tick.major").data(ticks, String), tickEnter = tick.enter().insert("g", "path").attr("class", "tick major").style("opacity", 1e-6), tickExit = d3.transition(tick.exit()).style("opacity", 1e-6).remove(), tickUpdate = d3.transition(tick).style("opacity", 1), tickTransform;
+ var range = d3_scaleRange(scale), path = g.selectAll(".domain").data([ 0 ]), pathUpdate = (path.enter().append("path").attr("class", "domain"),
+ d3.transition(path));
+ var scale1 = scale.copy(), scale0 = this.__chart__ || scale1;
+ this.__chart__ = scale1;
+ tickEnter.append("line");
+ tickEnter.append("text");
+ var lineEnter = tickEnter.select("line"), lineUpdate = tickUpdate.select("line"), text = tick.select("text").text(tickFormat), textEnter = tickEnter.select("text"), textUpdate = tickUpdate.select("text");
+ switch (orient) {
+ case "bottom":
+ {
+ tickTransform = d3_svg_axisX;
+ subtickEnter.attr("y2", tickMinorSize);
+ subtickUpdate.attr("x2", 0).attr("y2", tickMinorSize);
+ lineEnter.attr("y2", tickMajorSize);
+ textEnter.attr("y", Math.max(tickMajorSize, 0) + tickPadding);
+ lineUpdate.attr("x2", 0).attr("y2", tickMajorSize);
+ textUpdate.attr("x", 0).attr("y", Math.max(tickMajorSize, 0) + tickPadding);
+ text.attr("dy", ".71em").style("text-anchor", "middle");
+ pathUpdate.attr("d", "M" + range[0] + "," + tickEndSize + "V0H" + range[1] + "V" + tickEndSize);
+ break;
+ }
+
+ case "top":
+ {
+ tickTransform = d3_svg_axisX;
+ subtickEnter.attr("y2", -tickMinorSize);
+ subtickUpdate.attr("x2", 0).attr("y2", -tickMinorSize);
+ lineEnter.attr("y2", -tickMajorSize);
+ textEnter.attr("y", -(Math.max(tickMajorSize, 0) + tickPadding));
+ lineUpdate.attr("x2", 0).attr("y2", -tickMajorSize);
+ textUpdate.attr("x", 0).attr("y", -(Math.max(tickMajorSize, 0) + tickPadding));
+ text.attr("dy", "0em").style("text-anchor", "middle");
+ pathUpdate.attr("d", "M" + range[0] + "," + -tickEndSize + "V0H" + range[1] + "V" + -tickEndSize);
+ break;
+ }
+
+ case "left":
+ {
+ tickTransform = d3_svg_axisY;
+ subtickEnter.attr("x2", -tickMinorSize);
+ subtickUpdate.attr("x2", -tickMinorSize).attr("y2", 0);
+ lineEnter.attr("x2", -tickMajorSize);
+ textEnter.attr("x", -(Math.max(tickMajorSize, 0) + tickPadding));
+ lineUpdate.attr("x2", -tickMajorSize).attr("y2", 0);
+ textUpdate.attr("x", -(Math.max(tickMajorSize, 0) + tickPadding)).attr("y", 0);
+ text.attr("dy", ".32em").style("text-anchor", "end");
+ pathUpdate.attr("d", "M" + -tickEndSize + "," + range[0] + "H0V" + range[1] + "H" + -tickEndSize);
+ break;
+ }
+
+ case "right":
+ {
+ tickTransform = d3_svg_axisY;
+ subtickEnter.attr("x2", tickMinorSize);
+ subtickUpdate.attr("x2", tickMinorSize).attr("y2", 0);
+ lineEnter.attr("x2", tickMajorSize);
+ textEnter.attr("x", Math.max(tickMajorSize, 0) + tickPadding);
+ lineUpdate.attr("x2", tickMajorSize).attr("y2", 0);
+ textUpdate.attr("x", Math.max(tickMajorSize, 0) + tickPadding).attr("y", 0);
+ text.attr("dy", ".32em").style("text-anchor", "start");
+ pathUpdate.attr("d", "M" + tickEndSize + "," + range[0] + "H0V" + range[1] + "H" + tickEndSize);
+ break;
}
- };
- var dx = s2.x - s1.x, dy = s2.y - s1.y, adx = dx > 0 ? dx : -dx, ady = dy > 0 ? dy : -dy;
- newEdge.c = s1.x * dx + s1.y * dy + (dx * dx + dy * dy) * .5;
- if (adx > ady) {
- newEdge.a = 1;
- newEdge.b = dy / dx;
- newEdge.c /= dx;
- } else {
- newEdge.b = 1;
- newEdge.a = dx / dy;
- newEdge.c /= dy;
- }
- return newEdge;
- },
- intersect: function(el1, el2) {
- var e1 = el1.edge, e2 = el2.edge;
- if (!e1 || !e2 || e1.region.r == e2.region.r) {
- return null;
- }
- var d = e1.a * e2.b - e1.b * e2.a;
- if (Math.abs(d) < 1e-10) {
- return null;
}
- var xint = (e1.c * e2.b - e2.c * e1.b) / d, yint = (e2.c * e1.a - e1.c * e2.a) / d, e1r = e1.region.r, e2r = e2.region.r, el, e;
- if (e1r.y < e2r.y || e1r.y == e2r.y && e1r.x < e2r.x) {
- el = el1;
- e = e1;
+ if (scale.ticks) {
+ tickEnter.call(tickTransform, scale0);
+ tickUpdate.call(tickTransform, scale1);
+ tickExit.call(tickTransform, scale1);
+ subtickEnter.call(tickTransform, scale0);
+ subtickUpdate.call(tickTransform, scale1);
+ subtickExit.call(tickTransform, scale1);
} else {
- el = el2;
- e = e2;
- }
- var rightOfSite = xint >= e.region.r.x;
- if (rightOfSite && el.side === "l" || !rightOfSite && el.side === "r") {
- return null;
- }
- return {
- x: xint,
- y: yint
- };
- },
- rightOf: function(he, p) {
- var e = he.edge, topsite = e.region.r, rightOfSite = p.x > topsite.x;
- if (rightOfSite && he.side === "l") {
- return 1;
- }
- if (!rightOfSite && he.side === "r") {
- return 0;
+ var dx = scale1.rangeBand() / 2, x = function(d) {
+ return scale1(d) + dx;
+ };
+ tickEnter.call(tickTransform, x);
+ tickUpdate.call(tickTransform, x);
}
- if (e.a === 1) {
- var dyp = p.y - topsite.y, dxp = p.x - topsite.x, fast = 0, above = 0;
- if (!rightOfSite && e.b < 0 || rightOfSite && e.b >= 0) {
- above = fast = dyp >= e.b * dxp;
- } else {
- above = p.x + p.y * e.b > e.c;
- if (e.b < 0) {
- above = !above;
- }
- if (!above) {
- fast = 1;
- }
- }
- if (!fast) {
- var dxs = topsite.x - e.region.l.x;
- above = e.b * (dxp * dxp - dyp * dyp) < dxs * dyp * (1 + 2 * dxp / dxs + e.b * e.b);
- if (e.b < 0) {
- above = !above;
- }
+ });
+ }
+ axis.scale = function(x) {
+ if (!arguments.length) return scale;
+ scale = x;
+ return axis;
+ };
+ axis.orient = function(x) {
+ if (!arguments.length) return orient;
+ orient = x in d3_svg_axisOrients ? x + "" : d3_svg_axisDefaultOrient;
+ return axis;
+ };
+ axis.ticks = function() {
+ if (!arguments.length) return tickArguments_;
+ tickArguments_ = arguments;
+ return axis;
+ };
+ axis.tickValues = function(x) {
+ if (!arguments.length) return tickValues;
+ tickValues = x;
+ return axis;
+ };
+ axis.tickFormat = function(x) {
+ if (!arguments.length) return tickFormat_;
+ tickFormat_ = x;
+ return axis;
+ };
+ axis.tickSize = function(x, y) {
+ if (!arguments.length) return tickMajorSize;
+ var n = arguments.length - 1;
+ tickMajorSize = +x;
+ tickMinorSize = n > 1 ? +y : tickMajorSize;
+ tickEndSize = n > 0 ? +arguments[n] : tickMajorSize;
+ return axis;
+ };
+ axis.tickPadding = function(x) {
+ if (!arguments.length) return tickPadding;
+ tickPadding = +x;
+ return axis;
+ };
+ axis.tickSubdivide = function(x) {
+ if (!arguments.length) return tickSubdivide;
+ tickSubdivide = +x;
+ return axis;
+ };
+ return axis;
+ };
+ var d3_svg_axisDefaultOrient = "bottom", d3_svg_axisOrients = {
+ top: 1,
+ right: 1,
+ bottom: 1,
+ left: 1
+ };
+ function d3_svg_axisX(selection, x) {
+ selection.attr("transform", function(d) {
+ return "translate(" + x(d) + ",0)";
+ });
+ }
+ function d3_svg_axisY(selection, y) {
+ selection.attr("transform", function(d) {
+ return "translate(0," + y(d) + ")";
+ });
+ }
+ function d3_svg_axisSubdivide(scale, ticks, m) {
+ subticks = [];
+ if (m && ticks.length > 1) {
+ var extent = d3_scaleExtent(scale.domain()), subticks, i = -1, n = ticks.length, d = (ticks[1] - ticks[0]) / ++m, j, v;
+ while (++i < n) {
+ for (j = m; --j > 0; ) {
+ if ((v = +ticks[i] - j * d) >= extent[0]) {
+ subticks.push(v);
}
- } else {
- var yl = e.c - e.a * p.x, t1 = p.y - yl, t2 = p.x - topsite.x, t3 = yl - topsite.y;
- above = t1 * t1 > t2 * t2 + t3 * t3;
}
- return he.side === "l" ? above : !above;
- },
- endPoint: function(edge, side, site) {
- edge.ep[side] = site;
- if (!edge.ep[d3_voronoi_opposite[side]]) return;
- callback(edge);
- },
- distance: function(s, t) {
- var dx = s.x - t.x, dy = s.y - t.y;
- return Math.sqrt(dx * dx + dy * dy);
}
- };
- var EventQueue = {
- list: [],
- insert: function(he, site, offset) {
- he.vertex = site;
- he.ystar = site.y + offset;
- for (var i = 0, list = EventQueue.list, l = list.length; i < l; i++) {
- var next = list[i];
- if (he.ystar > next.ystar || he.ystar == next.ystar && site.x > next.vertex.x) {
- continue;
- } else {
- break;
+ for (--i, j = 0; ++j < m && (v = +ticks[i] + j * d) < extent[1]; ) {
+ subticks.push(v);
+ }
+ }
+ return subticks;
+ }
+ d3.svg.brush = function() {
+ var event = d3_eventDispatch(brush, "brushstart", "brush", "brushend"), x = null, y = null, resizes = d3_svg_brushResizes[0], extent = [ [ 0, 0 ], [ 0, 0 ] ], extentDomain;
+ function brush(g) {
+ g.each(function() {
+ var g = d3.select(this), bg = g.selectAll(".background").data([ 0 ]), fg = g.selectAll(".extent").data([ 0 ]), tz = g.selectAll(".resize").data(resizes, String), e;
+ g.style("pointer-events", "all").on("mousedown.brush", brushstart).on("touchstart.brush", brushstart);
+ bg.enter().append("rect").attr("class", "background").style("visibility", "hidden").style("cursor", "crosshair");
+ fg.enter().append("rect").attr("class", "extent").style("cursor", "move");
+ tz.enter().append("g").attr("class", function(d) {
+ return "resize " + d;
+ }).style("cursor", function(d) {
+ return d3_svg_brushCursor[d];
+ }).append("rect").attr("x", function(d) {
+ return /[ew]$/.test(d) ? -3 : null;
+ }).attr("y", function(d) {
+ return /^[ns]/.test(d) ? -3 : null;
+ }).attr("width", 6).attr("height", 6).style("visibility", "hidden");
+ tz.style("display", brush.empty() ? "none" : null);
+ tz.exit().remove();
+ if (x) {
+ e = d3_scaleRange(x);
+ bg.attr("x", e[0]).attr("width", e[1] - e[0]);
+ redrawX(g);
+ }
+ if (y) {
+ e = d3_scaleRange(y);
+ bg.attr("y", e[0]).attr("height", e[1] - e[0]);
+ redrawY(g);
+ }
+ redraw(g);
+ });
+ }
+ function redraw(g) {
+ g.selectAll(".resize").attr("transform", function(d) {
+ return "translate(" + extent[+/e$/.test(d)][0] + "," + extent[+/^s/.test(d)][1] + ")";
+ });
+ }
+ function redrawX(g) {
+ g.select(".extent").attr("x", extent[0][0]);
+ g.selectAll(".extent,.n>rect,.s>rect").attr("width", extent[1][0] - extent[0][0]);
+ }
+ function redrawY(g) {
+ g.select(".extent").attr("y", extent[0][1]);
+ g.selectAll(".extent,.e>rect,.w>rect").attr("height", extent[1][1] - extent[0][1]);
+ }
+ function brushstart() {
+ var target = this, eventTarget = d3.select(d3.event.target), event_ = event.of(target, arguments), g = d3.select(target), resizing = eventTarget.datum(), resizingX = !/^(n|s)$/.test(resizing) && x, resizingY = !/^(e|w)$/.test(resizing) && y, dragging = eventTarget.classed("extent"), center, origin = mouse(), offset;
+ var w = d3.select(d3_window).on("mousemove.brush", brushmove).on("mouseup.brush", brushend).on("touchmove.brush", brushmove).on("touchend.brush", brushend).on("keydown.brush", keydown).on("keyup.brush", keyup);
+ if (dragging) {
+ origin[0] = extent[0][0] - origin[0];
+ origin[1] = extent[0][1] - origin[1];
+ } else if (resizing) {
+ var ex = +/w$/.test(resizing), ey = +/^n/.test(resizing);
+ offset = [ extent[1 - ex][0] - origin[0], extent[1 - ey][1] - origin[1] ];
+ origin[0] = extent[ex][0];
+ origin[1] = extent[ey][1];
+ } else if (d3.event.altKey) center = origin.slice();
+ g.style("pointer-events", "none").selectAll(".resize").style("display", null);
+ d3.select("body").style("cursor", eventTarget.style("cursor"));
+ event_({
+ type: "brushstart"
+ });
+ brushmove();
+ d3_eventCancel();
+ function mouse() {
+ var touches = d3.event.changedTouches;
+ return touches ? d3.touches(target, touches)[0] : d3.mouse(target);
+ }
+ function keydown() {
+ if (d3.event.keyCode == 32) {
+ if (!dragging) {
+ center = null;
+ origin[0] -= extent[1][0];
+ origin[1] -= extent[1][1];
+ dragging = 2;
}
+ d3_eventCancel();
}
- list.splice(i, 0, he);
- },
- del: function(he) {
- for (var i = 0, ls = EventQueue.list, l = ls.length; i < l && ls[i] != he; ++i) {}
- ls.splice(i, 1);
- },
- empty: function() {
- return EventQueue.list.length === 0;
- },
- nextEvent: function(he) {
- for (var i = 0, ls = EventQueue.list, l = ls.length; i < l; ++i) {
- if (ls[i] == he) return ls[i + 1];
- }
- return null;
- },
- min: function() {
- var elem = EventQueue.list[0];
- return {
- x: elem.vertex.x,
- y: elem.ystar
- };
- },
- extractMin: function() {
- return EventQueue.list.shift();
}
- };
- EdgeList.init();
- Sites.bottomSite = Sites.list.shift();
- var newSite = Sites.list.shift(), newIntStar;
- var lbnd, rbnd, llbnd, rrbnd, bisector;
- var bot, top, temp, p, v;
- var e, pm;
- while (true) {
- if (!EventQueue.empty()) {
- newIntStar = EventQueue.min();
+ function keyup() {
+ if (d3.event.keyCode == 32 && dragging == 2) {
+ origin[0] += extent[1][0];
+ origin[1] += extent[1][1];
+ dragging = 0;
+ d3_eventCancel();
+ }
}
- if (newSite && (EventQueue.empty() || newSite.y < newIntStar.y || newSite.y == newIntStar.y && newSite.x < newIntStar.x)) {
- lbnd = EdgeList.leftBound(newSite);
- rbnd = EdgeList.right(lbnd);
- bot = EdgeList.rightRegion(lbnd);
- e = Geom.bisect(bot, newSite);
- bisector = EdgeList.createHalfEdge(e, "l");
- EdgeList.insert(lbnd, bisector);
- p = Geom.intersect(lbnd, bisector);
- if (p) {
- EventQueue.del(lbnd);
- EventQueue.insert(lbnd, p, Geom.distance(p, newSite));
+ function brushmove() {
+ var point = mouse(), moved = false;
+ if (offset) {
+ point[0] += offset[0];
+ point[1] += offset[1];
}
- lbnd = bisector;
- bisector = EdgeList.createHalfEdge(e, "r");
- EdgeList.insert(lbnd, bisector);
- p = Geom.intersect(bisector, rbnd);
- if (p) {
- EventQueue.insert(bisector, p, Geom.distance(p, newSite));
+ if (!dragging) {
+ if (d3.event.altKey) {
+ if (!center) center = [ (extent[0][0] + extent[1][0]) / 2, (extent[0][1] + extent[1][1]) / 2 ];
+ origin[0] = extent[+(point[0] < center[0])][0];
+ origin[1] = extent[+(point[1] < center[1])][1];
+ } else center = null;
}
- newSite = Sites.list.shift();
- } else if (!EventQueue.empty()) {
- lbnd = EventQueue.extractMin();
- llbnd = EdgeList.left(lbnd);
- rbnd = EdgeList.right(lbnd);
- rrbnd = EdgeList.right(rbnd);
- bot = EdgeList.leftRegion(lbnd);
- top = EdgeList.rightRegion(rbnd);
- v = lbnd.vertex;
- Geom.endPoint(lbnd.edge, lbnd.side, v);
- Geom.endPoint(rbnd.edge, rbnd.side, v);
- EdgeList.del(lbnd);
- EventQueue.del(rbnd);
- EdgeList.del(rbnd);
- pm = "l";
- if (bot.y > top.y) {
- temp = bot;
- bot = top;
- top = temp;
- pm = "r";
+ if (resizingX && move1(point, x, 0)) {
+ redrawX(g);
+ moved = true;
}
- e = Geom.bisect(bot, top);
- bisector = EdgeList.createHalfEdge(e, pm);
- EdgeList.insert(llbnd, bisector);
- Geom.endPoint(e, d3_voronoi_opposite[pm], v);
- p = Geom.intersect(llbnd, bisector);
- if (p) {
- EventQueue.del(llbnd);
- EventQueue.insert(llbnd, p, Geom.distance(p, bot));
+ if (resizingY && move1(point, y, 1)) {
+ redrawY(g);
+ moved = true;
}
- p = Geom.intersect(bisector, rrbnd);
- if (p) {
- EventQueue.insert(bisector, p, Geom.distance(p, bot));
+ if (moved) {
+ redraw(g);
+ event_({
+ type: "brush",
+ mode: dragging ? "move" : "resize"
+ });
}
- } else {
- break;
- }
- }
- for (lbnd = EdgeList.right(EdgeList.leftEnd); lbnd != EdgeList.rightEnd; lbnd = EdgeList.right(lbnd)) {
- callback(lbnd.edge);
- }
- }
- d3.geom.delaunay = function(vertices) {
- var edges = vertices.map(function() {
- return [];
- }), triangles = [];
- d3_voronoi_tessellate(vertices, function(e) {
- edges[e.region.l.index].push(vertices[e.region.r.index]);
- });
- edges.forEach(function(edge, i) {
- var v = vertices[i], cx = v[0], cy = v[1];
- edge.forEach(function(v) {
- v.angle = Math.atan2(v[0] - cx, v[1] - cy);
- });
- edge.sort(function(a, b) {
- return a.angle - b.angle;
- });
- for (var j = 0, m = edge.length - 1; j < m; j++) {
- triangles.push([ v, edge[j], edge[j + 1] ]);
}
- });
- return triangles;
- };
- d3.geom.quadtree = function(points, x1, y1, x2, y2) {
- var p, i = -1, n = points.length;
- if (arguments.length < 5) {
- if (arguments.length === 3) {
- y2 = y1;
- x2 = x1;
- y1 = x1 = 0;
- } else {
- x1 = y1 = Infinity;
- x2 = y2 = -Infinity;
- while (++i < n) {
- p = points[i];
- if (p.x < x1) x1 = p.x;
- if (p.y < y1) y1 = p.y;
- if (p.x > x2) x2 = p.x;
- if (p.y > y2) y2 = p.y;
- }
- }
- }
- var dx = x2 - x1, dy = y2 - y1;
- if (dx > dy) y2 = y1 + dx; else x2 = x1 + dy;
- function insert(n, p, x1, y1, x2, y2) {
- if (isNaN(p.x) || isNaN(p.y)) return;
- if (n.leaf) {
- var v = n.point;
- if (v) {
- if (Math.abs(v.x - p.x) + Math.abs(v.y - p.y) < .01) {
- insertChild(n, p, x1, y1, x2, y2);
+ function move1(point, scale, i) {
+ var range = d3_scaleRange(scale), r0 = range[0], r1 = range[1], position = origin[i], size = extent[1][i] - extent[0][i], min, max;
+ if (dragging) {
+ r0 -= position;
+ r1 -= size + position;
+ }
+ min = Math.max(r0, Math.min(r1, point[i]));
+ if (dragging) {
+ max = (min += position) + size;
+ } else {
+ if (center) position = Math.max(r0, Math.min(r1, 2 * center[i] - min));
+ if (position < min) {
+ max = min;
+ min = position;
} else {
- n.point = null;
- insertChild(n, v, x1, y1, x2, y2);
- insertChild(n, p, x1, y1, x2, y2);
+ max = position;
}
- } else {
- n.point = p;
}
- } else {
- insertChild(n, p, x1, y1, x2, y2);
+ if (extent[0][i] !== min || extent[1][i] !== max) {
+ extentDomain = null;
+ extent[0][i] = min;
+ extent[1][i] = max;
+ return true;
+ }
+ }
+ function brushend() {
+ brushmove();
+ g.style("pointer-events", "all").selectAll(".resize").style("display", brush.empty() ? "none" : null);
+ d3.select("body").style("cursor", null);
+ w.on("mousemove.brush", null).on("mouseup.brush", null).on("touchmove.brush", null).on("touchend.brush", null).on("keydown.brush", null).on("keyup.brush", null);
+ event_({
+ type: "brushend"
+ });
+ d3_eventCancel();
}
}
- function insertChild(n, p, x1, y1, x2, y2) {
- var sx = (x1 + x2) * .5, sy = (y1 + y2) * .5, right = p.x >= sx, bottom = p.y >= sy, i = (bottom << 1) + right;
- n.leaf = false;
- n = n.nodes[i] || (n.nodes[i] = d3_geom_quadtreeNode());
- if (right) x1 = sx; else x2 = sx;
- if (bottom) y1 = sy; else y2 = sy;
- insert(n, p, x1, y1, x2, y2);
- }
- var root = d3_geom_quadtreeNode();
- root.add = function(p) {
- insert(root, p, x1, y1, x2, y2);
+ brush.x = function(z) {
+ if (!arguments.length) return x;
+ x = z;
+ resizes = d3_svg_brushResizes[!x << 1 | !y];
+ return brush;
};
- root.visit = function(f) {
- d3_geom_quadtreeVisit(f, root, x1, y1, x2, y2);
+ brush.y = function(z) {
+ if (!arguments.length) return y;
+ y = z;
+ resizes = d3_svg_brushResizes[!x << 1 | !y];
+ return brush;
+ };
+ brush.extent = function(z) {
+ var x0, x1, y0, y1, t;
+ if (!arguments.length) {
+ z = extentDomain || extent;
+ if (x) {
+ x0 = z[0][0], x1 = z[1][0];
+ if (!extentDomain) {
+ x0 = extent[0][0], x1 = extent[1][0];
+ if (x.invert) x0 = x.invert(x0), x1 = x.invert(x1);
+ if (x1 < x0) t = x0, x0 = x1, x1 = t;
+ }
+ }
+ if (y) {
+ y0 = z[0][1], y1 = z[1][1];
+ if (!extentDomain) {
+ y0 = extent[0][1], y1 = extent[1][1];
+ if (y.invert) y0 = y.invert(y0), y1 = y.invert(y1);
+ if (y1 < y0) t = y0, y0 = y1, y1 = t;
+ }
+ }
+ return x && y ? [ [ x0, y0 ], [ x1, y1 ] ] : x ? [ x0, x1 ] : y && [ y0, y1 ];
+ }
+ extentDomain = [ [ 0, 0 ], [ 0, 0 ] ];
+ if (x) {
+ x0 = z[0], x1 = z[1];
+ if (y) x0 = x0[0], x1 = x1[0];
+ extentDomain[0][0] = x0, extentDomain[1][0] = x1;
+ if (x.invert) x0 = x(x0), x1 = x(x1);
+ if (x1 < x0) t = x0, x0 = x1, x1 = t;
+ extent[0][0] = x0 | 0, extent[1][0] = x1 | 0;
+ }
+ if (y) {
+ y0 = z[0], y1 = z[1];
+ if (x) y0 = y0[1], y1 = y1[1];
+ extentDomain[0][1] = y0, extentDomain[1][1] = y1;
+ if (y.invert) y0 = y(y0), y1 = y(y1);
+ if (y1 < y0) t = y0, y0 = y1, y1 = t;
+ extent[0][1] = y0 | 0, extent[1][1] = y1 | 0;
+ }
+ return brush;
+ };
+ brush.clear = function() {
+ extentDomain = null;
+ extent[0][0] = extent[0][1] = extent[1][0] = extent[1][1] = 0;
+ return brush;
+ };
+ brush.empty = function() {
+ return x && extent[0][0] === extent[1][0] || y && extent[0][1] === extent[1][1];
};
- points.forEach(root.add);
- return root;
+ return d3.rebind(brush, event, "on");
+ };
+ var d3_svg_brushCursor = {
+ n: "ns-resize",
+ e: "ew-resize",
+ s: "ns-resize",
+ w: "ew-resize",
+ nw: "nwse-resize",
+ ne: "nesw-resize",
+ se: "nwse-resize",
+ sw: "nesw-resize"
};
- function d3_geom_quadtreeNode() {
- return {
- leaf: true,
- nodes: [],
- point: null
- };
- }
- function d3_geom_quadtreeVisit(f, node, x1, y1, x2, y2) {
- if (!f(node, x1, y1, x2, y2)) {
- var sx = (x1 + x2) * .5, sy = (y1 + y2) * .5, children = node.nodes;
- if (children[0]) d3_geom_quadtreeVisit(f, children[0], x1, y1, sx, sy);
- if (children[1]) d3_geom_quadtreeVisit(f, children[1], sx, y1, x2, sy);
- if (children[2]) d3_geom_quadtreeVisit(f, children[2], x1, sy, sx, y2);
- if (children[3]) d3_geom_quadtreeVisit(f, children[3], sx, sy, x2, y2);
- }
- }
+ var d3_svg_brushResizes = [ [ "n", "e", "s", "w", "nw", "ne", "se", "sw" ], [ "e", "w" ], [ "n", "s" ], [] ];
d3.time = {};
var d3_time = Date, d3_time_daySymbols = [ "Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday" ];
function d3_time_utc() {
@@ -7243,6 +8022,115 @@ d3 = function() {
var d3_time_prototype = Date.prototype;
var d3_time_formatDateTime = "%a %b %e %X %Y", d3_time_formatDate = "%m/%d/%Y", d3_time_formatTime = "%H:%M:%S";
var d3_time_days = [ "Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday" ], d3_time_dayAbbreviations = [ "Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat" ], d3_time_months = [ "January", "February", "March", "April", "May", "June", "July", "August", "September", "October", "November", "December" ], d3_time_monthAbbreviations = [ "Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec" ];
+ function d3_time_interval(local, step, number) {
+ function round(date) {
+ var d0 = local(date), d1 = offset(d0, 1);
+ return date - d0 < d1 - date ? d0 : d1;
+ }
+ function ceil(date) {
+ step(date = local(new d3_time(date - 1)), 1);
+ return date;
+ }
+ function offset(date, k) {
+ step(date = new d3_time(+date), k);
+ return date;
+ }
+ function range(t0, t1, dt) {
+ var time = ceil(t0), times = [];
+ if (dt > 1) {
+ while (time < t1) {
+ if (!(number(time) % dt)) times.push(new Date(+time));
+ step(time, 1);
+ }
+ } else {
+ while (time < t1) times.push(new Date(+time)), step(time, 1);
+ }
+ return times;
+ }
+ function range_utc(t0, t1, dt) {
+ try {
+ d3_time = d3_time_utc;
+ var utc = new d3_time_utc();
+ utc._ = t0;
+ return range(utc, t1, dt);
+ } finally {
+ d3_time = Date;
+ }
+ }
+ local.floor = local;
+ local.round = round;
+ local.ceil = ceil;
+ local.offset = offset;
+ local.range = range;
+ var utc = local.utc = d3_time_interval_utc(local);
+ utc.floor = utc;
+ utc.round = d3_time_interval_utc(round);
+ utc.ceil = d3_time_interval_utc(ceil);
+ utc.offset = d3_time_interval_utc(offset);
+ utc.range = range_utc;
+ return local;
+ }
+ function d3_time_interval_utc(method) {
+ return function(date, k) {
+ try {
+ d3_time = d3_time_utc;
+ var utc = new d3_time_utc();
+ utc._ = date;
+ return method(utc, k)._;
+ } finally {
+ d3_time = Date;
+ }
+ };
+ }
+ d3.time.year = d3_time_interval(function(date) {
+ date = d3.time.day(date);
+ date.setMonth(0, 1);
+ return date;
+ }, function(date, offset) {
+ date.setFullYear(date.getFullYear() + offset);
+ }, function(date) {
+ return date.getFullYear();
+ });
+ d3.time.years = d3.time.year.range;
+ d3.time.years.utc = d3.time.year.utc.range;
+ d3.time.day = d3_time_interval(function(date) {
+ var day = new d3_time(1970, 0);
+ day.setFullYear(date.getFullYear(), date.getMonth(), date.getDate());
+ return day;
+ }, function(date, offset) {
+ date.setDate(date.getDate() + offset);
+ }, function(date) {
+ return date.getDate() - 1;
+ });
+ d3.time.days = d3.time.day.range;
+ d3.time.days.utc = d3.time.day.utc.range;
+ d3.time.dayOfYear = function(date) {
+ var year = d3.time.year(date);
+ return Math.floor((date - year - (date.getTimezoneOffset() - year.getTimezoneOffset()) * 6e4) / 864e5);
+ };
+ d3_time_daySymbols.forEach(function(day, i) {
+ day = day.toLowerCase();
+ i = 7 - i;
+ var interval = d3.time[day] = d3_time_interval(function(date) {
+ (date = d3.time.day(date)).setDate(date.getDate() - (date.getDay() + i) % 7);
+ return date;
+ }, function(date, offset) {
+ date.setDate(date.getDate() + Math.floor(offset) * 7);
+ }, function(date) {
+ var day = d3.time.year(date).getDay();
+ return Math.floor((d3.time.dayOfYear(date) + (day + i) % 7) / 7) - (day !== i);
+ });
+ d3.time[day + "s"] = interval.range;
+ d3.time[day + "s"].utc = interval.utc.range;
+ d3.time[day + "OfYear"] = function(date) {
+ var day = d3.time.year(date).getDay();
+ return Math.floor((d3.time.dayOfYear(date) + (day + i) % 7) / 7);
+ };
+ });
+ d3.time.week = d3.time.sunday;
+ d3.time.weeks = d3.time.sunday.range;
+ d3.time.weeks.utc = d3.time.sunday.utc.range;
+ d3.time.weekOfYear = d3.time.sundayOfYear;
d3.time.format = function(template) {
var n = template.length;
function format(date) {
@@ -7510,7 +8398,7 @@ d3 = function() {
return format;
};
var d3_time_formatIso = d3.time.format.utc("%Y-%m-%dT%H:%M:%S.%LZ");
- d3.time.format.iso = Date.prototype.toISOString ? d3_time_formatIsoNative : d3_time_formatIso;
+ d3.time.format.iso = Date.prototype.toISOString && +new Date("2000-01-01T00:00:00.000Z") ? d3_time_formatIsoNative : d3_time_formatIso;
function d3_time_formatIsoNative(date) {
return date.toISOString();
}
@@ -7519,66 +8407,6 @@ d3 = function() {
return isNaN(date) ? null : date;
};
d3_time_formatIsoNative.toString = d3_time_formatIso.toString;
- function d3_time_interval(local, step, number) {
- function round(date) {
- var d0 = local(date), d1 = offset(d0, 1);
- return date - d0 < d1 - date ? d0 : d1;
- }
- function ceil(date) {
- step(date = local(new d3_time(date - 1)), 1);
- return date;
- }
- function offset(date, k) {
- step(date = new d3_time(+date), k);
- return date;
- }
- function range(t0, t1, dt) {
- var time = ceil(t0), times = [];
- if (dt > 1) {
- while (time < t1) {
- if (!(number(time) % dt)) times.push(new Date(+time));
- step(time, 1);
- }
- } else {
- while (time < t1) times.push(new Date(+time)), step(time, 1);
- }
- return times;
- }
- function range_utc(t0, t1, dt) {
- try {
- d3_time = d3_time_utc;
- var utc = new d3_time_utc();
- utc._ = t0;
- return range(utc, t1, dt);
- } finally {
- d3_time = Date;
- }
- }
- local.floor = local;
- local.round = round;
- local.ceil = ceil;
- local.offset = offset;
- local.range = range;
- var utc = local.utc = d3_time_interval_utc(local);
- utc.floor = utc;
- utc.round = d3_time_interval_utc(round);
- utc.ceil = d3_time_interval_utc(ceil);
- utc.offset = d3_time_interval_utc(offset);
- utc.range = range_utc;
- return local;
- }
- function d3_time_interval_utc(method) {
- return function(date, k) {
- try {
- d3_time = d3_time_utc;
- var utc = new d3_time_utc();
- utc._ = date;
- return method(utc, k)._;
- } finally {
- d3_time = Date;
- }
- };
- }
d3.time.second = d3_time_interval(function(date) {
return new d3_time(Math.floor(date / 1e3) * 1e3);
}, function(date, offset) {
@@ -7607,44 +8435,6 @@ d3 = function() {
});
d3.time.hours = d3.time.hour.range;
d3.time.hours.utc = d3.time.hour.utc.range;
- d3.time.day = d3_time_interval(function(date) {
- var day = new d3_time(1970, 0);
- day.setFullYear(date.getFullYear(), date.getMonth(), date.getDate());
- return day;
- }, function(date, offset) {
- date.setDate(date.getDate() + offset);
- }, function(date) {
- return date.getDate() - 1;
- });
- d3.time.days = d3.time.day.range;
- d3.time.days.utc = d3.time.day.utc.range;
- d3.time.dayOfYear = function(date) {
- var year = d3.time.year(date);
- return Math.floor((date - year - (date.getTimezoneOffset() - year.getTimezoneOffset()) * 6e4) / 864e5);
- };
- d3_time_daySymbols.forEach(function(day, i) {
- day = day.toLowerCase();
- i = 7 - i;
- var interval = d3.time[day] = d3_time_interval(function(date) {
- (date = d3.time.day(date)).setDate(date.getDate() - (date.getDay() + i) % 7);
- return date;
- }, function(date, offset) {
- date.setDate(date.getDate() + Math.floor(offset) * 7);
- }, function(date) {
- var day = d3.time.year(date).getDay();
- return Math.floor((d3.time.dayOfYear(date) + (day + i) % 7) / 7) - (day !== i);
- });
- d3.time[day + "s"] = interval.range;
- d3.time[day + "s"].utc = interval.utc.range;
- d3.time[day + "OfYear"] = function(date) {
- var day = d3.time.year(date).getDay();
- return Math.floor((d3.time.dayOfYear(date) + (day + i) % 7) / 7);
- };
- });
- d3.time.week = d3.time.sunday;
- d3.time.weeks = d3.time.sunday.range;
- d3.time.weeks.utc = d3.time.sunday.utc.range;
- d3.time.weekOfYear = d3.time.sundayOfYear;
d3.time.month = d3_time_interval(function(date) {
date = d3.time.day(date);
date.setDate(1);
@@ -7656,17 +8446,6 @@ d3 = function() {
});
d3.time.months = d3.time.month.range;
d3.time.months.utc = d3.time.month.utc.range;
- d3.time.year = d3_time_interval(function(date) {
- date = d3.time.day(date);
- date.setMonth(0, 1);
- return date;
- }, function(date, offset) {
- date.setFullYear(date.getFullYear() + offset);
- }, function(date) {
- return date.getFullYear();
- });
- d3.time.years = d3.time.year.range;
- d3.time.years.utc = d3.time.year.utc.range;
function d3_time_scale(linear, methods, format) {
function scale(x) {
return linear(x);
@@ -7685,7 +8464,7 @@ d3 = function() {
}));
};
scale.ticks = function(m, k) {
- var extent = d3_time_scaleExtent(scale.domain());
+ var extent = d3_scaleExtent(scale.domain());
if (typeof m !== "function") {
var span = extent[1] - extent[0], target = span / m, i = d3.bisect(d3_time_scaleSteps, target);
if (i == d3_time_scaleSteps.length) return methods.year(extent, m);
@@ -7703,11 +8482,7 @@ d3 = function() {
scale.copy = function() {
return d3_time_scale(linear.copy(), methods, format);
};
- return d3.rebind(scale, linear, "range", "rangeRound", "interpolate", "clamp");
- }
- function d3_time_scaleExtent(domain) {
- var start = domain[0], stop = domain[domain.length - 1];
- return start < stop ? [ start, stop ] : [ stop, start ];
+ return d3_scale_linearRebind(scale, linear);
}
function d3_time_scaleDate(t) {
return new Date(t);
@@ -7786,5 +8561,25 @@ d3 = function() {
d3.time.scale.utc = function() {
return d3_time_scale(d3.scale.linear(), d3_time_scaleUTCMethods, d3_time_scaleUTCFormat);
};
+ d3.text = d3_xhrType(function(request) {
+ return request.responseText;
+ });
+ d3.json = function(url, callback) {
+ return d3_xhr(url, "application/json", d3_json, callback);
+ };
+ function d3_json(request) {
+ return JSON.parse(request.responseText);
+ }
+ d3.html = function(url, callback) {
+ return d3_xhr(url, "text/html", d3_html, callback);
+ };
+ function d3_html(request) {
+ var range = d3_document.createRange();
+ range.selectNode(d3_document.body);
+ return range.createContextualFragment(request.responseText);
+ }
+ d3.xml = d3_xhrType(function(request) {
+ return request.responseXML;
+ });
return d3;
}();
\ No newline at end of file
diff --git a/modules/enterprise/gui/coregui/src/main/webapp/js/d3.v3.min.js b/modules/enterprise/gui/coregui/src/main/webapp/js/d3.v3.min.js
old mode 100644
new mode 100755
index 9b153cd..3ee7054
--- a/modules/enterprise/gui/coregui/src/main/webapp/js/d3.v3.min.js
+++ b/modules/enterprise/gui/coregui/src/main/webapp/js/d3.v3.min.js
@@ -1,4 +1,5 @@
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esponseXML}function M(){}function b(t){function n(){for(var n,r=e,u=-1,i=r.length;i>++u;)(n=r[u].on)&&n.apply(this,arguments);return t}var e=[],r=new i;return n.on=function(n,u){var i,a=r.get(n);return 2>arguments.length?a&&a.on:(a&&(a.on=null,e=e.slice(0,i=e.indexOf(a)).concat(e.slice(i+1)),r.remove(n)),u&&e.push(r.set(n,{on:u})),t)},n}function x(t,n){return n-(t?Math.ceil(Math.log(t)/Math.LN10):1)}function _(t){return t+""}function w(t,n){var e=Math.pow(10,3*Math.abs(8-n));return{scale:n>8?function(t){return t/e}:function(t){return t*e},symbol:t}}function S(t){return function(n){return 0>=n?0:n>=1?1:t(n)}}function k(t){return function(n){return 1-t(1-n)}}function E(t){return function(n){return.5*(.5>n?t(2*n):2-t(2-2*n))}}function A(t){return t*t}function N(t){return t*t*t}function T(t){if(0>=t)return 0;if(t>=1)return 1;var n=t*t,e=n*t;return 4*(.5>t?e:3*(t-n)+e-.75)}function q(t){return function(n){return Math.pow(n,t)}}function C(t){return 1-Math.cos(t*Ni/2)}function z(t)
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h.range,ua.time.months.utc=ua.time.month.utc.range;var Lc=[1e3,5e3,15e3,3e4,6e4,3e5,9e5,18e5,36e5,108e5,216e5,432e5,864e5,1728e5,6048e5,2592e6,7776e6,31536e6],Fc=[[ua.time.second,1],[ua.time.second,5],[ua.time.second,15],[ua.time.second,30],[ua.time.minute,1],[ua.time.minute,5],[ua.time.minute,15],[ua.time.minute,30],[ua.time.hour,1],[ua.time.hour,3],[ua.time.hour,6],[ua.time.hour,12],[ua.time.day,1],[ua.time.day,2],[ua.time.week,1],[ua.time.month,1],[ua.time.month,3],[ua.time.year,1]],Hc=[[ua.time.format("%Y"),Ht],[ua.time.format("%B"),function(n){return n.getMonth()}],[ua.time.format("%b %d"),function(n){return n.getDate()!=1}],[ua.time.format("%a %d"),function(n){return n.getDay()&&n.getDate()!=1}],[ua.time.format("%I %p"),function(n){return n.getHours()}],[ua.time.format("%I:%M"),function(n){return n.getMinutes()}],[ua.time.format(":%S"),function(n){return n.getSeconds()}],[ua.time.format(".%L"),function(n){return n.getMilliseconds()}]],Pc=ua.scale.linear(),Rc=Wu(Hc);Fc.
year=function(n,t){return Pc.domain(n.map(na)).ticks(t).map(Qu)},ua.time.scale=function(){return Gu(ua.scale.linear(),Fc,Rc)};var Oc=Fc.map(function(n){return[n[0].utc,n[1]]}),Yc=[[ua.time.format.utc("%Y"),Ht],[ua.time.format.utc("%B"),function(n){return n.getUTCMonth()}],[ua.time.format.utc("%b %d"),function(n){return n.getUTCDate()!=1}],[ua.time.format.utc("%a %d"),function(n){return n.getUTCDay()&&n.getUTCDate()!=1}],[ua.time.format.utc("%I %p"),function(n){return n.getUTCHours()}],[ua.time.format.utc("%I:%M"),function(n){return n.getUTCMinutes()}],[ua.time.format.utc(":%S"),function(n){return n.getUTCSeconds()}],[ua.time.format.utc(".%L"),function(n){return n.getUTCMilliseconds()}]],Uc=Wu(Yc);return Oc.year=function(n,t){return Pc.domain(n.map(ea)).ticks(t).map(ta)},ua.time.scale.utc=function(){return Gu(ua.scale.linear(),Oc,Uc)},ua.text=st(function(n){return n.responseText}),ua.json=function(n,t){return ht(n,"application/json",ra,t)},ua.html=function(n,t){return ht(n,"t
ext/html",ia,t)},ua.xml=st(function(n){return n.responseXML}),ua}();
\ No newline at end of file
commit 40067107470e7402e599ed2e81f03ae8a1d21fac
Author: Mike Thompson <mithomps at redhat.com>
Date: Thu May 30 09:55:15 2013 -0700
Fix chart size on detail summary graphs as new chart is a bit larger with new date nav controls.
diff --git a/modules/enterprise/gui/coregui/src/main/java/org/rhq/enterprise/gui/coregui/client/inventory/common/detail/summary/AbstractActivityView.java b/modules/enterprise/gui/coregui/src/main/java/org/rhq/enterprise/gui/coregui/client/inventory/common/detail/summary/AbstractActivityView.java
index b876c74..31b1667 100644
--- a/modules/enterprise/gui/coregui/src/main/java/org/rhq/enterprise/gui/coregui/client/inventory/common/detail/summary/AbstractActivityView.java
+++ b/modules/enterprise/gui/coregui/src/main/java/org/rhq/enterprise/gui/coregui/client/inventory/common/detail/summary/AbstractActivityView.java
@@ -634,7 +634,7 @@ public abstract class AbstractActivityView extends EnhancedVLayout implements Re
setIsModal(true);
setShowModalMask(true);
setWidth(950);
- setHeight(370);
+ setHeight(390);
setShowResizer(true);
setCanDragResize(true);
centerInPage();
commit 971dc50de43a893aa7424a3a17dbfb5d53f2d721
Author: Mike Thompson <mithomps at redhat.com>
Date: Thu May 30 09:53:32 2013 -0700
d3 Brush handle modification to represent a physical handle.
diff --git a/modules/enterprise/gui/coregui/src/main/java/org/rhq/enterprise/gui/coregui/client/inventory/common/graph/graphtype/StackedBarMetricGraphImpl.java b/modules/enterprise/gui/coregui/src/main/java/org/rhq/enterprise/gui/coregui/client/inventory/common/graph/graphtype/StackedBarMetricGraphImpl.java
index 364e1d8..21e4774 100644
--- a/modules/enterprise/gui/coregui/src/main/java/org/rhq/enterprise/gui/coregui/client/inventory/common/graph/graphtype/StackedBarMetricGraphImpl.java
+++ b/modules/enterprise/gui/coregui/src/main/java/org/rhq/enterprise/gui/coregui/client/inventory/common/graph/graphtype/StackedBarMetricGraphImpl.java
@@ -540,9 +540,23 @@ public class StackedBarMetricGraphImpl extends AbstractGraph {
}
function createBrush(){
-
- // here is all the brush related stuff
- var brush = $wnd.d3.svg.brush()
+ // slightly modified but originally from crossfilter (http://square.github.com/crossfilter/)
+ var resizePath = function (d) {
+ var e1 = +(d === "e"),
+ e = e1 ? 1 : 0 ,
+ x = e ? 1 : -1,
+ y = height / 3;
+ return "M" + (.5 * x) + "," + y
+ + "A6,6 0 0 " + e + " " + (6.5 * x) + "," + (y + 6)
+ + "V" + (2 * y - 6)
+ + "A6,6 0 0 " + e + " " + (.5 * x) + "," + (2 * y)
+ + "Z"
+ + "M" + (2.5 * x) + "," + (y + 8)
+ + "V" + (2 * y - 8)
+ + "M" + (4.5 * x) + "," + (y + 8)
+ + "V" + (2 * y - 8);
+ },
+ brush = $wnd.d3.svg.brush()
.x(timeScale)
.extent($wnd.d3.extent(chartData, function (d) {
return d.x;
@@ -555,13 +569,10 @@ public class StackedBarMetricGraphImpl extends AbstractGraph {
.call(brush);
brushg.selectAll(".resize").append("path")
- .attr("transform", "translate(0," + height / 2 + ")")
- .attr("opacity", ".3")
- .attr("fill", "#49F9FE")
.attr("d", resizePath);
brushg.selectAll("rect")
- .attr("height", 135);
+ .attr("height", height);
brushstart();
brushmove();
@@ -572,7 +583,6 @@ public class StackedBarMetricGraphImpl extends AbstractGraph {
function brushmove() {
var s = brush.extent();
- //circle.classed("selected", function(d) { return s[0] <= d && d <= s[1]; });
updateDateRangeDisplay($wnd.moment(s[0]), $wnd.moment(s[1]));
}
@@ -588,21 +598,7 @@ public class StackedBarMetricGraphImpl extends AbstractGraph {
$wnd.jQuery('#dateRange').text(formattedDateRange);
}
- // Taken from crossfilter (http://square.github.com/crossfilter/)
- function resizePath(d) {
- var e = +(d == 'e'),
- x = e ? 1 : -1,
- y = height / 3;
- return 'M' + (.5 * x) + ',' + y
- + 'A6,6 0 0 ' + e + ' ' + (6.5 * x) + ',' + (y + 6)
- + 'V' + (2 * y - 6)
- + 'A6,6 0 0 ' + e + ' ' + (.5 * x) + ',' + (2 * y)
- + 'Z'
- + 'M' + (2.5 * x) + ',' + (y + 8)
- + 'V' + (2 * y - 8)
- + 'M' + (4.5 * x) + ',' + (y + 8)
- + 'V' + (2 * y - 8);
- }
+
}
function formatHovers(chartContext, d) {
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