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Pyramid Pie Chart
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| license: mit |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
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| <!DOCTYPE html> | |
| <head> | |
| <meta charset="utf-8"> | |
| <script src="https://d3js.org/d3.v4.min.js"></script> | |
| <style> | |
| body { | |
| background-color: lightgrey; | |
| } | |
| svg { | |
| width: 100%; | |
| height: 100%; | |
| position: center; | |
| } | |
| .slice:hover{ | |
| fill:red; | |
| } | |
| </style> | |
| </head> | |
| <body> | |
| <svg width="960" height="500"></svg> | |
| <script> | |
| var margin = {top: 30, right: 30, bottom: 50, left: 30}; | |
| var width = 960 - margin.left - margin.right; | |
| var height = 500 - margin.top - margin.bottom; | |
| var radius = Math.min(width, height) / 2; | |
| var color = d3.scaleOrdinal(["#0095D9", "#9C9536", "#F5E837"]); | |
| var data = [ | |
| {"type":"Sky","pop":0.75}, | |
| {"type":"Shady side of pyramid","pop":0.07}, | |
| {"type":"Sunny side of pyramid","pop":0.18} | |
| ]; | |
| var g = d3.select("svg") | |
| .append("g") | |
| .attr("transform", "translate(" + width / 1.8 + "," + height / 1.6 + ")"); | |
| var pie = d3.pie().sort(null) | |
| .value(function(d) { return d.pop; })(data); | |
| var arc = d3.arc() | |
| .outerRadius(radius - 10) | |
| .innerRadius(0) | |
| .startAngle(function(d) { return d.startAngle + Math.PI*1.2; }) | |
| .endAngle(function(d) { return d.endAngle + Math.PI*1.2; }); | |
| var pyramid = g.selectAll(".arc") | |
| .data(pie) | |
| .enter() | |
| .append("g") | |
| .attr("class", "arc"); | |
| pyramid.append("path") | |
| .attr("d", arc) | |
| .style("fill", function(d) { return color(d.data.type);}); | |
| var legend = g.append("g") | |
| .attr("class", "legend") | |
| .attr("font-family", "sans-serif") | |
| .attr("font-size", 20) | |
| .attr("text-anchor", "start") | |
| .attr("transform", "translate(-40,100)") | |
| .selectAll("g") | |
| .data(pie) | |
| .enter().append("g") | |
| .attr("transform", function(d, i) { return "translate(20," + i * 20 + ")"; }); | |
| legend.append("text") | |
| .attr("x", radius + 10) | |
| .attr("y", 9) | |
| .attr("dy", "0.32em") | |
| .text(function(d) { return d.data.type; }); | |
| legend.append("rect") | |
| .attr("x", radius - 10) | |
| .attr("width", 19) | |
| .attr("height", 19) | |
| .attr("fill", function(d) { return color(d.data.type);}); | |
| </script> | |
| </body> |
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