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<!DOCTYPE html> |
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<meta charset="utf-8"> |
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<style> |
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text { |
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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: #000; |
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shape-rendering: crispEdges; |
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} |
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.line { |
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fill: none; |
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stroke-width: 1.5px; |
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} |
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.label { |
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text-anchor: middle; |
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} |
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.label rect { |
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fill: white; |
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} |
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.label-key { |
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font-weight: bold; |
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} |
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</style> |
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<svg width="960" height="500"></svg> |
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<script src="//d3js.org/d3.v4.0.0-alpha.9.min.js"></script> |
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<script> |
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var parseTime = d3.timeParse("%Y"); |
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var svg = d3.select("svg"); |
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var margin = {top: 30, right: 50, bottom: 30, left: 30}, |
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width = +svg.attr("width") - margin.left - margin.right, |
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height = +svg.attr("height") - margin.top - margin.bottom, |
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labelPadding = 3; |
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var g = svg.append("g") |
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.attr("transform", "translate(" + margin.left + "," + margin.top + ")"); |
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d3.requestTsv("data.tsv", function(d) { |
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d.date = parseTime(d.date); |
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for (var k in d) if (k !== "date") d[k] = +d[k]; |
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return d; |
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}, function(error, data) { |
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if (error) throw error; |
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var series = data.columns.slice(1).map(function(key) { |
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return data.map(function(d) { |
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return { |
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key: key, |
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date: d.date, |
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value: d[key] |
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}; |
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}); |
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}); |
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var x = d3.scaleTime() |
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.domain([data[0].date, data[data.length - 1].date]) |
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.range([0, width]); |
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var y = d3.scaleLinear() |
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.domain([0, d3.max(series, function(s) { return d3.max(s, function(d) { return d.value; }); })]) |
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.range([height, 0]); |
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var z = d3.scaleCategory10(); |
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g.append("g") |
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.attr("class", "axis axis--x") |
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.attr("transform", "translate(0," + height + ")") |
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.call(d3.axisBottom(x)); |
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var serie = g.selectAll(".serie") |
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.data(series) |
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.enter().append("g") |
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.attr("class", "serie"); |
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serie.append("path") |
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.attr("class", "line") |
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.style("stroke", function(d) { return z(d[0].key); }) |
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.attr("d", d3.line() |
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.x(function(d) { return x(d.date); }) |
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.y(function(d) { return y(d.value); })); |
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var label = serie.selectAll(".label") |
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.data(function(d) { return d; }) |
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.enter().append("g") |
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.attr("class", "label") |
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.attr("transform", function(d, i) { return "translate(" + x(d.date) + "," + y(d.value) + ")"; }); |
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label.append("text") |
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.attr("dy", ".35em") |
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.text(function(d) { return d.value; }) |
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.filter(function(d, i) { return i === data.length - 1; }) |
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.append("tspan") |
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.attr("class", "label-key") |
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.text(function(d) { return " " + d.key; }); |
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label.append("rect", "text") |
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.datum(function() { return this.nextSibling.getBBox(); }) |
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.attr("x", function(d) { return d.x - labelPadding; }) |
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.attr("y", function(d) { return d.y - labelPadding; }) |
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.attr("width", function(d) { return d.width + 2 * labelPadding; }) |
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.attr("height", function(d) { return d.height + 2 * labelPadding; }); |
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}); |
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</script> |
Did you fix this? I'd like to see the solution.