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<!DOCTYPE html> |
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<meta charset="utf-8"> |
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<style> |
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body { |
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font: 10px sans-serif; |
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} |
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.axis path, |
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.axis line { |
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fill: none; |
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stroke: #F7F7F7; |
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shape-rendering: crispEdges; |
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} |
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.axis path { |
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display: none; |
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} |
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.line, .lineNL { |
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fill: none; |
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} |
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</style> |
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<body> |
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<script src="//d3js.org/d3.v3.min.js"></script> |
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<script> |
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var margin = {top: 60, right: 80, bottom: 60, left: 80}, |
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width = 900 - margin.left - margin.right, |
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height = 460 - margin.top - margin.bottom; |
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var x = d3.scale.linear() |
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.range([0, width]) |
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.domain([2005,2014]); |
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var y = d3.scale.linear() |
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.range([height, 0]) |
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.domain([40,140]); |
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var greenColors = ["#769D0C", "#89B41C", "#50972F", "#356B13", "#466100"]; |
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var redColors = ["#CE6B5D","#941F1F","#7F0000","#CC0000","#8C0000"]; |
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var xAxis = d3.svg.axis() |
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.scale(x) |
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.orient("bottom") |
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.tickFormat(d3.format("d")); |
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var yAxis = d3.svg.axis() |
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.scale(y) |
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.orient("left") |
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.ticks(5) |
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.tickSize(-width, 0, 0); |
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var line = d3.svg.line() |
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.interpolate("cardinal") |
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.x(function(d) { return x(d.year); }) |
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.y(function(d) { return y(d.region); }); |
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var svg = d3.select("body").append("svg") |
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.attr("width", width + margin.left + margin.right) |
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.attr("height", height + margin.top + margin.bottom) |
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.append("g") |
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.attr("transform", "translate(" + margin.left + "," + margin.top + ")"); |
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d3.csv("criminality.csv", function(error, data) { |
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if (error) throw error; |
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var keys = d3.keys(data[0]).filter(function(key) { return key !== "year"; }); |
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var regionLines = keys.map(function(name) { |
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return { |
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name: name, |
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values: data.map(function(d) { |
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return { |
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year: +d.year, |
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region: +d[name]}; |
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}) |
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}; |
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}); |
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//Append axes |
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svg.append("g") |
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.attr("class", "x axis") |
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.attr("transform", "translate(0," + height + ")") |
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.call(xAxis); |
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svg.append("g") |
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.attr("class", "y axis") |
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.call(yAxis); |
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//Append the region lines |
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var lines = svg.selectAll(".lines") |
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.data(regionLines.filter(function(d) { |
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return d.name !== "Nederland"; |
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})) |
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.enter().append("g") |
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.attr("class", "lines"); |
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//Append some random circles |
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var circles = svg.selectAll(".circles") |
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.data(data) |
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.enter().append("g") |
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.attr("class", "circles"); |
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keys.forEach(function(key) { |
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circles.append("circle") |
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.attr("class", "circleRegion") |
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.attr("cx", function(d) { |
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return x(d.year) + randomFloat(-25,25); |
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}) |
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.attr("cy", function(d) { |
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return y(d[key]) + randomFloat(-25,25); |
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}) |
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.attr("r", function(d) { |
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return Math.round( randomFloat(2,10) ); |
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}) |
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.style("fill", function(d) { |
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return greenColors[randomIntFromInterval(0,greenColors.length-1)]; |
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}) |
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.style("opacity", function(d) { |
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return randomFloat(0.05,0.3); |
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}); |
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}); |
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//Place all regions except the Netherlands as a whole |
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lines |
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.append("path") |
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.attr("class", "line") |
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.attr("d", function(d) { return line(d.values); }) |
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.style("stroke-width", 14) |
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.style("stroke", function(d) { |
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return greenColors[randomIntFromInterval(0,greenColors.length-1)]; |
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}) |
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.style("opacity", 0.05); |
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lines |
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.append("path") |
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.attr("class", "line") |
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.attr("d", function(d) { return line(d.values); }) |
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.style("stroke-width", 4) |
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.style("stroke", function(d) { |
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return greenColors[randomIntFromInterval(0,greenColors.length-1)]; |
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}) |
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.style("opacity", 0.1); |
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lines |
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.append("path") |
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.attr("class", "line") |
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.attr("d", function(d) { return line(d.values); }) |
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.style("stroke-width", 1) |
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.style("stroke", function(d) { |
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return greenColors[randomIntFromInterval(0,greenColors.length-1)]; |
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}) |
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.style("opacity", 0.3); |
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// //Add labels |
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// lines.append("text") |
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// .datum(function(d) { return {name: d.name, value: d.values[d.values.length - 1]}; }) |
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// .attr("transform", function(d) { |
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// return "translate(" + x(d.value.year) + "," + y(d.value.region) + ")"; |
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// }) |
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// .attr("x", 3) |
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// .attr("dy", ".35em") |
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// .text(function(d) { return d.name; }); |
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//Place some random circles around the Netherlands line |
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circles.append("circle") |
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.attr("class", "circleNL") |
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.attr("cx", function(d) { |
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return x(d.year) + randomFloat(-25,25); |
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}) |
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.attr("cy", function(d) { |
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return y(d["Nederland"]) + randomFloat(-25,25); |
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}) |
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.attr("r", function(d) { |
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return randomFloat(2,12); |
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}) |
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.style("fill", function(d) { |
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return redColors[randomIntFromInterval(0,redColors.length-1)]; |
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}) |
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.style("opacity", function(d) { |
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return randomFloat(0.4,0.8); |
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}); |
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//Place the Netherlands as a total line on top |
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var lineNL = svg.selectAll(".linesNL") |
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.data(regionLines.filter(function(d) { |
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return d.name === "Nederland"; |
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})) |
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.enter().append("g") |
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.attr("class", "linesNL"); |
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lineNL |
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.append("path") |
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.attr("class", "lineNL") |
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.attr("d", function(d) { return line(d.values); }) |
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.style("stroke","#CE6B5D") |
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.style("opacity", 0.3) |
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.style("stroke-width", 18); |
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lineNL |
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.append("path") |
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.attr("class", "lineNL") |
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.attr("d", function(d) { return line(d.values); }) |
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.style("stroke","#CE6B5D") |
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.style("opacity", 0.5) |
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.style("stroke-width", 10); |
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lineNL |
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.append("path") |
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.attr("class", "lineNL") |
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.attr("d", function(d) { return line(d.values); }) |
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.style("stroke", "#941F1F") |
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.style("stroke-width", 3); |
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}); |
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function randomFloat(min, max) { |
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return Math.random() * (min - max) + max; |
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} |
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function randomIntFromInterval(min,max) { |
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return Math.floor(Math.random()*(max-min+1)+min); |
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} |
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</script> |