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74 lines
2.0 KiB
74 lines
2.0 KiB
/* ------------------------------------------------------------------------------ |
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* |
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* # D3.js - multiple pie charts |
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* |
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* Demo d3.js multiple pie charts setup |
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* |
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* Version: 1.0 |
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* Latest update: August 1, 2015 |
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* |
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* ---------------------------------------------------------------------------- */ |
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$(function () { |
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// Initialize chart |
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pieMultiple('#d3-pie-multiple', 110, 10); |
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// Chart setup |
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function pieMultiple(element, radius, margin) { |
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// Basic setup |
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// ------------------------------ |
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// Define the data as a two-dimensional array of numbers |
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var data = [ |
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[11975, 5871, 8916, 2868], |
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[ 1951, 10048, 2060, 6171], |
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[ 8010, 16145, 8090, 8045], |
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[ 1013, 990, 940, 6907] |
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]; |
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// Colors |
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var colors = d3.scale.category10(); |
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// Create chart |
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// ------------------------------ |
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// Insert an svg element (with margin) for each row in our dataset |
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var svg = d3.select(element) |
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.selectAll("svg") |
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.data(data) |
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.enter() |
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.append("svg") |
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.attr("width", (radius + margin) * 2) |
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.attr("height", (radius + margin) * 2) |
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.append("g") |
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.attr("class", "d3-arc") |
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.attr("transform", "translate(" + (radius + margin) + "," + (radius + margin) + ")"); |
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// Construct chart layout |
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// ------------------------------ |
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// Arc |
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var arc = d3.svg.arc() |
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.innerRadius(0) |
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.outerRadius(radius); |
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// |
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// Append chart elements |
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// |
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// The data for each svg element is a row of numbers (an array) |
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svg.selectAll("path") |
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.data(d3.layout.pie()) |
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.enter() |
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.append("path") |
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.attr("d", arc) |
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.style("stroke", "#fff") |
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.style("fill", function(d, i) { return colors(i); }); |
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} |
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});
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