1
|
function angle(t){var e=90*(t.startAngle+t.endAngle)/Math.PI-90;return e>90?e-180:e}function arcTween(t,e){return function(){d3.select(this).transition().delay(e).attrTween("d",function(e){var r=d3.interpolate(e.outerRadius,t);return function(t){return e.outerRadius=r(t),arc(e)}})}}var arc=d3.svg.arc().padRadius(outerRadius).innerRadius(innerRadius),pie=d3.layout.pie().sort(null).padAngle(.02).value(function(t){return t.performance});d3.csv(dataURL,function(t,e){color.domain(d3.keys(e[0]).filter(function(t){return"YEARMONTH"!==t})),e.forEach(function(t){t.performance=color.domain().map(function(e){return{name:e,performance:+t[e]}})});var r=d3.select("body").append("svg").attr("class","legend").attr("width",radius).attr("height",2*radius).selectAll("g").data(color.domain().slice().reverse()).enter().append("g").attr("transform",function(t,e){return"translate(0,"+20*e+")"});r.append("rect").attr("width",18).attr("height",18).style("fill",color),r.append("text").attr("x",24).attr("y",9).attr("dy",".35em").text(function(t){return t});var a=d3.select("body").append("svg").attr("width",width).attr("height",height).data(e).append("g").attr("transform","translate("+radius+","+height/2+")"),n=a.selectAll("g.slice").data(function(t){return pie(t.performance)}).enter().append("g").attr("class","slice");n.append("path").each(function(t){t.outerRadius=outerRadius-10}).attr("class","arc").attr("d",arc).style("fill",function(t){return color(t.data.name)}).on("mouseover",arcTween(outerRadius,0)).on("mouseout",arcTween(outerRadius-10,150)),n.append("text").attr("dy",".35em").attr("transform",function(t){return t.outerRadius=outerRadius,t.innerRadius=outerRadius/2,"translate("+arc.centroid(t)+")rotate("+angle(t)+")"}).attr("text-anchor","middle").style("fill","white").style("font","bold 12px Arial").text(function(t){return t.value}),a.append("text").attr("dy",".35em").style("text-anchor","middle").text(function(t){return t.YEARMONTH})});
|
