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<!DOCTYPE html> |
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<html> |
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<head> |
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<meta charset="utf-8"> |
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<meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1"> |
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<title>Bubble Chart</title> |
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<meta name="description" content=""> |
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<meta name="keywords" content=""> |
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<link href="" rel="stylesheet"> |
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<style type="text/css"> |
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.axis path, .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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text { |
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font-family: sans-serif; |
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font-size: 12px; |
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} |
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.circles { |
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opacity: 0.6; |
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} |
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</style> |
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<script src="http://d3js.org/d3.v3.min.js" charset="utf-8" type="text/javascript"></script> |
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</head> |
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<body> |
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<div id="chart"></div> |
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<div id="legend"></div> |
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</body> |
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<script type="text/javascript"> |
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var margin = { |
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top: 30, |
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right: 250, |
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bottom: 40, |
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left: 70 |
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}, |
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w = 900 - margin.left - margin.right, |
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h = 500 - margin.top - margin.bottom; |
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var svg = d3.select("#chart") |
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.append("svg") |
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.attr("width", w + margin.left + margin.right) |
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.attr("height", h + 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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var formatPercentage = d3.format(".2%"); |
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var formatDollars = d3.format("$,.2r"); |
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var formatVelocity = d3.format(".3r"); |
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var x = d3.scale.linear() |
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.range([0, w]), |
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y = d3.scale.linear() |
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.range([h, 0]); |
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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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yAxis = d3.svg.axis() |
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.scale(y) |
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.tickFormat(formatPercentage) |
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.orient("left"); |
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var r = d3.scale.linear() |
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.range([4, 20]); |
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var colours = d3.scale.category10(); |
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d3.csv("data.csv", function(error, data) { |
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var channelNames = []; |
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data.forEach(function(d, i) { |
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channelNames[i] = d.Channel; |
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d.Velocity = +d.Velocity; |
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d.Conversion = +d.Conversion / 100; |
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d.Value = +d.Value; |
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}); |
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var xDomain = [0, d3.max(data, function(d, i) { |
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return +d.Velocity; |
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})], |
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yDomain = [0, d3.max(data, function(d, i) { |
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return +d.Conversion; |
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})], |
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rDomain = d3.extent(data, function(d, i) { |
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return +d.Value; |
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}); |
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x.domain(xDomain); |
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y.domain(yDomain); |
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r.domain(rDomain); |
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var pointsContainer = svg.append("g"); |
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var points = pointsContainer.selectAll("circles") |
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.data(data); |
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points.enter() |
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.append("circle") |
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.attr("class", "circles") |
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.attr("id", function(d, i) { |
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return spliter(d.Channel); |
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}) |
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.attr("r", function(d, i) { |
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return r(+d.Value); |
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}) |
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.attr("cx", function(d, i) { |
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return x(+d.Velocity); |
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}) |
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.attr("cy", function(d, i) { |
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return y(+d.Conversion); |
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}) |
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.style("fill", function(d, i) { |
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return colours(i); |
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}) |
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.append("title") |
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.text(function(d, i) { |
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return "Channel: " + d.Channel + ", Velocity: " + formatVelocity(d.Velocity) + ", Conversion Rate: " + formatPercentage(d.Conversion) + ", Value: " + formatDollars(d.Value); |
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}); |
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svg.append("g") |
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.attr("class", "x axis") |
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.attr("transform", "translate(0," + h + ")") |
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.call(xAxis) |
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.append("text") |
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.attr("y", 25) |
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.attr("dy", ".71em") |
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.attr("x", w / 2) |
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.style("text-anchor", "middle") |
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.text("Velocity"); |
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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("text") |
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.attr("transform", "rotate(-90)") |
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.attr("x", -h / 2) |
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.attr("dy", ".71em") |
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.attr("y", -55) |
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.style("text-anchor", "middle") |
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.text("Conversion Rate"); |
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var lExtents = legendCircles(rDomain); |
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svg.append("g") |
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.selectAll("lCircles") |
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.data(lExtents) |
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.enter() |
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.append("circle") |
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.attr("class", "circles") |
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.attr("r", function(d, i) { |
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return d.radius; |
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}) |
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.attr("cx", (w + 100)) |
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.attr("cy", function(d, i) { |
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if (i > 0) { |
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return legendSpacing(i, lExtents) + i * 5; |
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} else { |
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return 10; |
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} |
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}) |
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.style("fill", "grey"); |
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svg.append("g") |
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.selectAll("text") |
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.data(lExtents) |
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.enter() |
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.append("text") |
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.text(function(d, i) { |
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return formatDollars(d.price); |
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}) |
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.attr("x", (w + 130)) |
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.attr("y", function(d, i) { |
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if (i > 0) { |
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return legendSpacing(i, lExtents) + i * 5; |
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} else { |
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return 10; |
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} |
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}) |
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.attr("dy", 5); |
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svg.append("g") |
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.selectAll("cCircles") |
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.data(channelNames).enter() |
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.append("circle") |
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.attr("class", "circles") |
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.attr("r", "5px") |
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.attr("cx", (w + 100)) |
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.attr("cy", function(d, i) { |
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return i * 20 + 200; |
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}) |
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.style("fill", function(d, i) { |
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return colours(i); |
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}) |
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.on("mouseover", function(d, i) { |
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console.log(d); |
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highlight(spliter(d)); |
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}) |
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.on("mouseout", function(d, i) { |
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unhighlight(spliter(d)); |
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}); |
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svg.append("g") |
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.selectAll("text") |
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.data(channelNames).enter() |
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.append("text") |
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.text(function(d, i) { |
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return channelNames[i]; |
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}) |
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.attr("x", (w + 115)) |
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.attr("y", function(d, i) { |
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return i * 20 + 200; |
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}) |
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.attr("dy", 5) |
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.on("mouseover", function(d, i) { |
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console.log(d); |
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highlight(spliter(d)); |
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}) |
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.on("mouseout", function(d, i) { |
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unhighlight(spliter(d)); |
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}); |
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function legendCircles(x) { |
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var range = (x[1] - x[0]); |
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var returner = []; |
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for (var i = 0; i < 5; i++) { |
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var el = x[1] - i * (range / 4); |
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returner[i] = { |
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radius: r(el), |
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price: el |
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} |
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}; |
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return returner; |
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} |
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function legendSpacing(x, y) { |
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var sum = 0; |
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for (var i = 0; i <= x; i++) { |
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sum = (sum + y[i].radius); |
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}; |
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return 2 * sum - y[i - 1].radius - 10; |
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} |
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function highlight(x) { |
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console.log(x) |
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d3.select("#" + x) |
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.style("opacity", 1.0); |
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} |
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function unhighlight(x) { |
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console.log(x) |
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d3.select("#" + x) |
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.style("opacity", 0.6); |
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} |
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function spliter(x) { |
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var temp = x.split(" "); |
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return temp[0]; |
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} |
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}) |
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</script> |
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</html> |
