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Pie Chart (d3js v4)
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| <!DOCTYPE html> | |
| <meta charset="utf-8"> | |
| <style> | |
| .arc text { | |
| font: 10px sans-serif; | |
| text-anchor: middle; | |
| } | |
| .arc path { | |
| stroke: #fff; | |
| } | |
| </style> | |
| <body> | |
| <script src="https://d3js.org/d3.v4.min.js"></script> | |
| <script> | |
| var data = [10, 20, 100]; | |
| var width = 960, | |
| height = 500, | |
| radius = Math.min(width, height) / 2; | |
| var color = d3.scaleOrdinal() | |
| .range(["#98abc5", "#8a89a6", "#7b6888"]); | |
| var arc = d3.arc() | |
| .outerRadius(radius - 10) | |
| .innerRadius(0); | |
| var labelArc = d3.arc() | |
| .outerRadius(radius - 40) | |
| .innerRadius(radius - 40); | |
| var pie = d3.pie() | |
| .sort(null) | |
| .value(function(d) { return d; }); | |
| var svg = d3.select("body").append("svg") | |
| .attr("width", width) | |
| .attr("height", height) | |
| .append("g") | |
| .attr("transform", "translate(" + width / 2 + "," + height / 2 + ")"); | |
| var g = svg.selectAll(".arc") | |
| .data(pie(data)) | |
| .enter().append("g") | |
| .attr("class", "arc"); | |
| g.append("path") | |
| .attr("d", arc) | |
| .style("fill", function(d) { return color(d.data); }); | |
| g.append("text") | |
| .attr("transform", function(d) { return "translate(" + labelArc.centroid(d) + ")"; }) | |
| .attr("dy", ".35em") | |
| .text(function(d) { return d.data; }); | |
| </script> |
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