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May 4, 2020 03:10
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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 { margin:0;position:fixed;top:0;right:0;bottom:0;left:0; } | |
| </style> | |
| </head> | |
| <body> | |
| <script> | |
| let data = [{ | |
| value: 30, | |
| key: "Alta" | |
| }, { | |
| value: 37, | |
| key: "Media" | |
| }, { | |
| value: 15, | |
| key: "Moderada" | |
| }, { | |
| value: 8, | |
| key: "Baja" | |
| }, | |
| { | |
| value: 13, | |
| key: "Muy baja" | |
| }, | |
| ] | |
| var margin = {top: 20, right: 20, bottom: 20, left: 20}, | |
| width = 500 - margin.right - margin.left, | |
| height = 500 - margin.top - margin.bottom, | |
| radius = width/2; | |
| var color = d3.scaleOrdinal() | |
| .range(["#B4DC70", "#FEFE2B", "#FE8E2B", "#FE2B2B", "#2B5EFE"]); | |
| // arc generator | |
| var arc = d3.arc() | |
| .outerRadius(radius - 10) | |
| .innerRadius(radius - 70); | |
| // generate pie chart and donut chart | |
| var pie = d3.pie() | |
| .sort(null) | |
| .value(function(d) { return d.value; }); | |
| // define the svg for pie chart | |
| var svg = d3.select("body").append("svg") | |
| .attr("width", width) | |
| .attr("height", height) | |
| .append("g") | |
| .attr("transform", "translate(" + width / 2 + "," + height / 2 + ")"); | |
| var amenazasCount = d3.nest() | |
| .key(function(d) { return d.TEXTO_AMENAZA; }) | |
| .rollup(function(v) { return v.length; }) | |
| .entries(data); | |
| amenazasCount.forEach(function(d) { | |
| d.value = +d.value; | |
| }); | |
| var g = svg.selectAll(".arc") | |
| .data(pie(amenazasCount)) | |
| .enter().append("g") | |
| .attr("class", "arc"); | |
| // append path | |
| g.append("path") | |
| .attr("d", arc) | |
| .style("fill", function(d) { return color(d.data.key); }); | |
| var legendG = svg.selectAll(".legend") | |
| .data(pie(amenazasCount)) | |
| .enter().append("g") | |
| .attr("transform", function(d,i){ | |
| return "translate(" + (width - 110) + "," + (i * 15 + 20) + ")"; | |
| }) | |
| .attr("class", "legend"); | |
| legendG.append("rect") | |
| .attr("width", 10) | |
| .attr("height", 10) | |
| .attr("fill", function(d) { return color(d.data.key); }); | |
| legendG.append("text") | |
| .text(function(d){ | |
| return d.value + " " + d.data.key; | |
| }) | |
| .style("font-size", 12) | |
| .attr("y", 10) | |
| .attr("x", 11); | |
| </script> | |
| </body> |
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