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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: #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: 2px; |
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} |
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.bar-chart line { |
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shape-rendering: crispEdges; |
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stroke-width: 1px; |
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} |
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.bar { |
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shape-rendering: crispEdges; |
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} |
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svg { |
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border: 1px solid #ddd; |
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} |
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</style> |
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<body> |
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<script src="http://d3js.org/d3.v3.js"></script> |
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<script> |
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var margin = {top: 20, right: 40, bottom: 30, left: 50}, |
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width = 960 - margin.left - margin.right, |
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height = 500 - margin.top - margin.bottom, |
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lineChartHeight = 360, |
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barChartHeight = height - lineChartHeight; |
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var parseDate = d3.time.format("%m/%d/%Y").parse; |
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var x = d3.time.scale() |
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.range([0, width]); |
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var y = d3.scale.linear() |
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.range([lineChartHeight, 0]); |
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var color = d3.scale.category10(); |
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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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var yAxis = d3.svg.axis() |
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.scale(y) |
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.orient("left"); |
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var line = d3.svg.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 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.tsv("combined.tsv", function(error, data) { |
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color.domain(d3.keys(data[0]).filter(function(key) { return key !== "date"; })); |
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data.forEach(function(d) { |
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d.date = parseDate(d.date); |
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}); |
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var browsers = color.domain().map(function (name) { |
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var wkends = data.filter(function (d) { return d.date.getDay() == 0 || d.date.getDay() == 6; }), |
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wkdays = data.filter(function (d) { return d.date.getDay() >= 1 && d.date.getDay() <= 5; }); |
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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 { date: d.date, value: +d[name] }; |
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}), |
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ratio: d3.mean(wkends, function (d) { return +d[name]; }) / d3.mean(wkdays, function (d) { return +d[name]; }) |
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}; |
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}); |
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// Line Chart |
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x.domain(d3.extent(data, function(d) { return d.date; })) |
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y.domain([0, 1]); |
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var lineChart = svg.append("g") |
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.attr("class", "line-chart"); |
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lineChart.append("g") |
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.attr("class", "x axis") |
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.attr("transform", "translate(0," + (lineChartHeight) + ")") |
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.call(xAxis); |
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lineChart.append("g") |
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.attr("class", "y axis") |
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.call(yAxis) |
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.append("text") |
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.attr("transform", "rotate(-90)") |
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.attr("y", 6) |
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.attr("dy", ".71em") |
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.style("text-anchor", "end") |
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.text("Normalized Visits"); |
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var browser = lineChart.selectAll(".browser") |
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.data(browsers) |
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.enter().append("g") |
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.attr("class", "browser"); |
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browser.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", function (d) { return color(d.name); }); |
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browser.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) { return "translate(" + x(d.value.date) + "," + y(d.value.value) + ")"; }) |
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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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// Bar Chart |
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var barChart = svg.append("g") |
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.attr("class", "bar-chart") |
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.attr("transform", "translate(0, " + (lineChartHeight + 60) + ")"); |
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var maxWidth = x(browsers[0].values[browsers[0].values.length - 1].date), |
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normCoef = 1 / d3.max(browsers, function (d) { return d.ratio; }), |
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scale = function (d) { return d * normCoef * maxWidth; }; |
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var browser = barChart.selectAll(".browser") |
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.data(browsers) |
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.enter().append("g") |
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.attr("class", "browser"); |
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browser.append("rect") |
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.attr("class", "bar") |
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.attr("y", function (d, i) { return i * 15; }) |
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.attr("width", function (d) { return scale(d.ratio); }) |
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.attr("height", 10) |
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.style("fill", function (d) { return color(d.name); }); |
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browser.append("text") |
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.attr("transform", function (d, i) { return "translate(" + scale(d.ratio) + "," + (i * 15) + ")"; }) |
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.attr("x", 3) |
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.attr("dy", ".8em") |
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.text(function (d) { return d.name; }); |
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barChart.append("line") |
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.attr("y1", 0) |
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.attr("y2", 40) |
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.style("stroke", "#000"); |
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barChart.append("text") |
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.attr("dy", "-0.5em") |
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.text("Desirability Coefficient"); |
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}); |
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</script> |