Kobe Bryant 2012-13 Game Log Line Graph

This graph shows a multi series line graph for the game log of Kobe Bryant's 2012-2013 season using D3.js.

Different stats can be toggled on and off by clicking the legend boxes on the right and the y axis will adjust accordingly.

See graph here

###Credits:

Data via basketball-reference
Adapted from Mike Bostock's Multi-Series Line Chart and Jason Ng's MPF Graph

<!DOCTYPE html>
<head>
<meta charset="utf-8">
<title>Kobe Bryant 2012-13 Game Log Line Graph</title>
<style>
body {
  font: 10px sans-serif;
}

.axis path,
.axis line {
  fill: none;
  stroke: #000;
  shape-rendering: crispEdges;
}

.legend-box {
  cursor: pointer;  
}

.line {
  fill: none;
  stroke: steelblue;
  stroke-width: 1.5px;
}

</style>
</head>
<body>
<script src="https://d3js.org/d3.v3.js"></script>
<script>

var margin = {top: 20, right: 80, bottom: 30, left: 50},
    width = 960 - margin.left - margin.right,
    height = 500 - margin.top - margin.bottom;

var parseDate = d3.time.format("%Y-%m-%d").parse;

var xScale = d3.time.scale()
    .range([0, width]);

var yScale = d3.scale.linear()
    .range([height, 0]);

var color = d3.scale.category20();

var xAxis = d3.svg.axis()
    .scale(xScale)
    .orient("bottom");

var yAxis = d3.svg.axis()
    .scale(yScale)
    .orient("left");

var line = d3.svg.line()
    .interpolate("monotone")
    .x(function(d) { return xScale(d.date); })
    .y(function(d) { return yScale(d.stat); });

var maxY;

var svg = d3.select("body").append("svg")
    .attr("width", width + margin.left + margin.right)
    .attr("height", height + margin.top + margin.bottom)
  .append("g")
    .attr("transform", "translate(" + margin.left + "," + margin.top + ")");

d3.csv("kobegamelog.csv", function(error, data) {
  color.domain(d3.keys(data[0]).filter(function(key) { 
    var exclude = ["Rk","G","Date","Age","Tm","","Opp","","GS"], // blacklist
        include = ["MP","FG","FGA","FG%","3P","3PA","FT","FTA",
                  "ORB","DRB","TRB","AST","STL","BLK","TOV","PF","PTS","GmSc"]; // whitelist
    return (include.indexOf(key) >= 0); 
  }));

data.forEach(function(d) {
    d.Date = parseDate(d.Date);
  });

xScale.domain(d3.extent(data, function(d) { return d.Date; }));

yScale.domain([0,
    d3.max(categories, function(c) { return d3.max(c.values, function(v) { return v.stat; }); })
  ]);

// draw line graph
  svg.append("g")
      .attr("class", "x axis")
      .attr("transform", "translate(0," + height + ")")
      .call(xAxis);

svg.append("g")
      .attr("class", "y axis")
      .call(yAxis)
    .append("text")
      .attr("transform", "rotate(-90)")
      .attr("y", 6)
      .attr("dy", ".71em")
      .style("text-anchor", "end")
      .text("Stat");

var statistic = svg.selectAll(".statistic")
      .data(categories)
    .enter().append("g")
      .attr("class", "statistic");

statistic.append("path")
      .attr("class", "line")
      .attr("id", function(d) {
        return "line-" + d.name.replace("%", "P");
      })
      .attr("d", function(d) { 
        return d.visible ? line(d.values) : null; 
      })
      .style("stroke", function(d) { return color(d.name); });

// draw legend
  statistic.append("rect")
      .attr("height",10)
      .attr("width", 25)
      .attr("x",width+10)
      .attr("y",function(d,i) {return i * 20 - 8;})
      .attr("stroke", function(d) { return color(d.name); })
      .attr("fill",function(d) {
        return d.visible ? color(d.name) : "white";
      })
      .attr("class", "legend-box")

.on("click", function(d){
        d.visible = !d.visible;

maxY = findMaxY(categories);
        yScale.domain([0,maxY]);
        svg.select(".y.axis")
          .transition()
          .call(yAxis);

statistic.select("path").transition()
          .attr("d", function(d){
            return d.visible ? line(d.values) : null;
          })

statistic.select("rect")
          .transition()
          .attr("fill", function(d) {
          return d.visible ? color(d.name) : "white";
        });
      })

.on("mouseover", function(d){
        d3.select("#line-" + d.name.replace("%", "P"))
          .transition()
          .style("stroke-width", 3);
      })

.on("mouseout", function(d){
        d3.select("#line-" + d.name.replace("%", "P"))
          .transition()
          .style("stroke-width", 1.5);
      })

statistic.append("text")
      .attr("x", function (d) {
        return width + 25 + 15
      })
      .attr("y", function(d,i) { 
        return i * 20; 
      })
      .text(function(d) { return d.name; })

});
  
  function findMaxY(data){
    var maxValues = data.map(function(d) {
      if (d.visible){
        return d3.max(d.values, function(value) { 
          return value.stat; })
      }
    });
    return d3.max(maxValues);
  }

</script>
</html>

Modified http://d3js.org/d3.v3.js to a secure url

https://d3js.org/d3.v3.js