D3 Examples - V7666

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<!DOCTYPE html>
<html>
<meta charset="utf-8">
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<!-- Example based on https://bl.ocks.org/weiglemc/bdc0474429e6567bc320 -->
​
​
<style>
body {
  font: 11px sans-serif;
}
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.axis path,
.axis line {
  fill: none;
  stroke: #000;
  shape-rendering: crispEdges;
}
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.dot {
  stroke: #000;
}
​
</style>
<body>
<script src="https://d3js.org/d3.v3.min.js"></script>
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<script>
var margin = {top: 25, right: 50, bottom: 30, left: 40},
    width = 960 - margin.left - margin.right,
    height = 500 - margin.top - margin.bottom;
​
​
// Create x 
var xVal = function(d) { return d["PassingRate"];}, 
    xScale = d3.scale.linear().range([0, width]), 
    xMap = function(d) { return xScale(xVal(d));}, 
    xAxis = d3.svg.axis().scale(xScale).orient("bottom");
​
// Create y
var yVal = function(d) { return d["Passcompletions"];}, 
    yScale = d3.scale.linear().range([height, 0]), 
    yMap = function(d) { return yScale(yVal(d));}, 
    yAxis = d3.svg.axis().scale(yScale).orient("left");
​
var cVal = function(d) { return d.Conf;},
    color = d3.scale.category10();
​
​
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 + ")");
​
​
// load data in .csv format
d3.csv("football.csv", function(error, data) {
​
  
  data.forEach(function(d) {
    d["Passcompletions"] = +d["Passcompletions"];
    d["PassingRate"] = +d["PassingRate"];
​
  });
​
 
  xScale.domain([d3.min(data, xVal)-2, d3.max(data, xVal)+2]);
  yScale.domain([d3.min(data, yVal)-5, d3.max(data, yVal)+5]);
var rScale = d3.scale.linear()
                                 .domain([0, d3.max(data, function(d) { return yVal(d); })])
                                 .range([1, 10]);
​
  // define x axis
  svg.append("g")
      .attr("class", "x axis")
      .attr("transform", "translate(0," + height + ")")
      .call(xAxis)
    .append("text")
      .attr("class", "label")
      .attr("x", width)
      .attr("y", -6)
      .style("text-anchor", "end")
      .text("Passing Rate");
​
  // define y axis
  svg.append("g")
      .attr("class", "y axis")
      .call(yAxis)
    .append("text")
      .attr("class", "label")
      .attr("transform", "rotate(-90)")
      .attr("y", -40)
      .attr("dy", ".71em")
      .style("text-anchor", "end")
      .text("Pass Completions");
​
 
  svg.selectAll(".dot")
      .data(data)
    .enter().append("circle")
      .attr("class", "dot")
      .attr("r", function(d) {return rScale(yVal(d))})
      .attr("cx", xMap)
      .attr("cy", yMap)
      .style("fill", function(d) { return color(cVal(d));}) 
  
  // legend
  var legend = svg.selectAll(".legend")
      .data(color.domain())
    .enter().append("g")
      .attr("class", "legend")
      .attr("transform", function(d, i) { return "translate(10," + (i+7) * 20 + ")"; });
​
  // legend colored rectangles
  legend.append("rect")
      .attr("x", width - 20)
      .attr("width", 20)
      .attr("height", 20)
      .style("fill", color);
​
  // legend text
  legend.append("text")
      .attr("x", width - 24)
      .attr("y", 9)
      .attr("dy", ".30em")
      .style("text-anchor", "end")
      .text(function(d) { return d;})
});
​
</script>
</body>
</html>
    