D3 v3 Grouped Stacked Chart

forked from gencay's block: Grouped Stacked Chart

<!DOCTYPE html>
<h1> Example of a grouped chart using D3 v3 </h1>
<meta charset="utf-8">
<style>
 
body {
  font: 10px sans-serif;
}

rect {
    stroke: #fff;
}
.axis path,
.axis line {
  fill: none;
  stroke: #000;
  shape-rendering: crispEdges;
}
 
</style>
<body>
<script src="https://d3js.org/d3.v3.min.js"></script>
<script src="//ajax.googleapis.com/ajax/libs/jquery/1.9.0/jquery.min.js"></script>
<script>
var margin = {top: 20, right: 20, bottom: 30, left: 40},
    width = 1000 - margin.left - margin.right,
    height = 400 - margin.top - margin.bottom;
 
var x0 = d3.scale.ordinal()
    .rangeRoundBands([0, width], 0.4);
 
var x1 = d3.scale.ordinal();
 
var y = d3.scale.linear()
    .range([height, 0]);
 
var xAxis = d3.svg.axis()
    .scale(x0)
    .orient("bottom");
 
var yAxis = d3.svg.axis()
    .scale(y)
    .orient("left")
    .tickFormat(d3.format(".2s"));
 
var color = d3.scale.ordinal()
    .range(["#D8666A","#F4865F","#FFD774","#C9E068","#5DB575"]);
 
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 + ")");
 
var yBegin;
 
var innerColumns = {
  "column1" : ["Well Below Basic","Below Basic","Basic","Proficient", "Advanced"],
  "column2" : ["Well Below Basic2","Below Basic2", "Basic2", "Proficient2", "Advanced2"]
}
 
d3.csv("data.csv", function(error, data) {
  var columnHeaders = d3.keys(data[0]).filter(function(key) { return key !== "PerformanceBand"; });
  color.domain(d3.keys(data[0]).filter(function(key) { return key !== "PerformanceBand"; }));
  data.forEach(function(d) {
    var yColumn = new Array();
    d.columnDetails = columnHeaders.map(function(name) {
      for (ic in innerColumns) {
        if($.inArray(name, innerColumns[ic]) >= 0){
          if (!yColumn[ic]){
            yColumn[ic] = 0;
          }
          yBegin = yColumn[ic];
          yColumn[ic] += +d[name];
          return {name: name, column: ic, yBegin: yBegin, yEnd: +d[name] + yBegin,};
        }
      }
    });
    d.total = d3.max(d.columnDetails, function(d) { 
      return d.yEnd; 
    });
  });
 
  x0.domain(data.map(function(d) { return d.PerformanceBand; }));
  x1.domain(d3.keys(innerColumns)).rangeRoundBands([0, x0.rangeBand()]);
 
  y.domain([0, d3.max(data, function(d) { 
    return d.total; 
  })]);
 
  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", ".7em")
      .style("text-anchor", "end")
      .text("");
 
  var project_stackedbar = svg.selectAll(".project_stackedbar")
      .data(data)
    .enter().append("g")
      .attr("class", "g")
      .attr("transform", function(d) { return "translate(" + x0(d.PerformanceBand) + ",0)"; });
 
  project_stackedbar.selectAll("rect")
      .data(function(d) { return d.columnDetails; })
    .enter().append("rect")
      .attr("width", x1.rangeBand())
      .attr("x", function(d) { 
        return x1(d.column);
         })
      .attr("y", function(d) { 
        return y(d.yEnd); 
      })
      .attr("height", function(d) { 
        return y(d.yBegin) - y(d.yEnd); 
      })
      .style("fill", function(d) { return color(d.name); });
 
 
});
 
</script>

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

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

https://ajax.googleapis.com/ajax/libs/jquery/1.9.0/jquery.min.js