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<!DOCTYPE html> |
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<head> |
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<meta charset="utf-8"> |
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<title>Kobe Bryant 2012-13 Game Log Line Graph</title> |
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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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.legend-box { |
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cursor: pointer; |
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} |
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.line { |
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fill: none; |
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stroke: steelblue; |
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stroke-width: 1.5px; |
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} |
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</style> |
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</head> |
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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: 80, 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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var parseDate = d3.time.format("%Y-%m-%d").parse; |
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var xScale = d3.time.scale() |
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.range([0, width]); |
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var yScale = d3.scale.linear() |
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.range([height, 0]); |
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var color = d3.scale.category20(); |
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var xAxis = d3.svg.axis() |
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.scale(xScale) |
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.orient("bottom"); |
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var yAxis = d3.svg.axis() |
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.scale(yScale) |
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.orient("left"); |
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var line = d3.svg.line() |
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.interpolate("monotone") |
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.x(function(d) { return xScale(d.date); }) |
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.y(function(d) { return yScale(d.stat); }); |
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var maxY; |
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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("kobegamelog.csv", function(error, data) { |
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color.domain(d3.keys(data[0]).filter(function(key) { |
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var exclude = ["Rk","G","Date","Age","Tm","","Opp","","GS"], // blacklist |
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include = ["MP","FG","FGA","FG%","3P","3PA","FT","FTA", |
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"ORB","DRB","TRB","AST","STL","BLK","TOV","PF","PTS","GmSc"]; // whitelist |
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return (include.indexOf(key) >= 0); |
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})); |
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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 categories = color.domain().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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date: d.Date, |
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stat: parseFloat(d[name]), |
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result: d.Res, |
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opponent: d.Opp, |
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}; |
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}), |
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visible: (name === "PTS" ? true : false) |
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}; |
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}); |
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xScale.domain(d3.extent(data, function(d) { return d.Date; })); |
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yScale.domain([0, |
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d3.max(categories, function(c) { return d3.max(c.values, function(v) { return v.stat; }); }) |
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]); |
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// draw line graph |
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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("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("Stat"); |
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var statistic = svg.selectAll(".statistic") |
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.data(categories) |
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.enter().append("g") |
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.attr("class", "statistic"); |
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statistic.append("path") |
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.attr("class", "line") |
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.attr("id", function(d) { |
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return "line-" + d.name.replace("%", "P"); |
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}) |
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.attr("d", function(d) { |
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return d.visible ? line(d.values) : null; |
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}) |
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.style("stroke", function(d) { return color(d.name); }); |
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// draw legend |
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statistic.append("rect") |
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.attr("height",10) |
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.attr("width", 25) |
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.attr("x",width+10) |
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.attr("y",function(d,i) {return i * 20 - 8;}) |
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.attr("stroke", function(d) { return color(d.name); }) |
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.attr("fill",function(d) { |
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return d.visible ? color(d.name) : "white"; |
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}) |
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.attr("class", "legend-box") |
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.on("click", function(d){ |
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d.visible = !d.visible; |
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maxY = findMaxY(categories); |
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yScale.domain([0,maxY]); |
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svg.select(".y.axis") |
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.transition() |
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.call(yAxis); |
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statistic.select("path").transition() |
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.attr("d", function(d){ |
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return d.visible ? line(d.values) : null; |
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}) |
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statistic.select("rect") |
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.transition() |
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.attr("fill", function(d) { |
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return d.visible ? color(d.name) : "white"; |
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}); |
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}) |
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.on("mouseover", function(d){ |
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d3.select("#line-" + d.name.replace("%", "P")) |
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.transition() |
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.style("stroke-width", 3); |
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}) |
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.on("mouseout", function(d){ |
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d3.select("#line-" + d.name.replace("%", "P")) |
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.transition() |
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.style("stroke-width", 1.5); |
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}) |
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statistic.append("text") |
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.attr("x", function (d) { |
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return width + 25 + 15 |
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}) |
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.attr("y", function(d,i) { |
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return i * 20; |
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}) |
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.text(function(d) { return d.name; }) |
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}); |
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function findMaxY(data){ |
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var maxValues = data.map(function(d) { |
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if (d.visible){ |
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return d3.max(d.values, function(value) { |
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return value.stat; }) |
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} |
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}); |
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return d3.max(maxValues); |
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} |
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</script> |
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</html> |