madfriend/data.csv

## data.csv
Stage, Ref L max, Ref L avg, Ref D max, Ref D avg, MT L max, MT L avg, MT D max, MT D avg,
Role id, 0.959, 0.803, 0.778, 0.582, 0.956, 0.795, 0.667, 0.501,
Role class, 0.862, 0.715, 0.574, 0.466, 0.881, 0.721, 0.525, 0.434,
Actions, 0.979, 0.821, 0.917, 0.650, 0.971, 0.839, 0.700, 0.577,
Actions align, 0.908, 0.737, 0.429, 0.332,
Role align, 0.709, 0.523, 0.378, 0.266,

## index.html
<!DOCTYPE html>
<meta charset="utf-8">
<style>

body {
  font: 10px sans-serif;
}

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

.bar {
  fill: steelblue;
}

.x.axis path {
  display: none;
}

</style>
<body>
<script src="http://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 = 960 - margin.left - margin.right,
    height = 500 - margin.top - margin.bottom;

var x0 = d3.scale.ordinal()
    .rangeRoundBands([0, width], 0.1);

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(["#98abc5", "#8a89a6", "#7b6888", "#6b486b", "#a05d56", "#d0743c", "#ff8c00"]);

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" : ["Under 5 Years","5 to 13 Years","14 to 17 Years"],
  "column2" : ["18 to 24 Years"],
  "column3" : ["25 to 44 Years"],
  "column4" : ["45 to 64 Years", "65 Years and Over"]
}

d3.csv("data.csv", function(error, data) {
  var columnHeaders = d3.keys(data[0]).filter(function(key) { return key !== "Stage"; });
  color.domain(d3.keys(data[0]).filter(function(key) { return key !== "Stage"; }));
  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.State; }));
  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.State) + ",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); });

  var legend = svg.selectAll(".legend")
      .data(columnHeaders.slice().reverse())
    .enter().append("g")
      .attr("class", "legend")
      .attr("transform", function(d, i) { return "translate(0," + i * 20 + ")"; });

  legend.append("rect")
      .attr("x", width - 18)
      .attr("width", 18)
      .attr("height", 18)
      .style("fill", color);

  legend.append("text")
      .attr("x", width - 24)
      .attr("y", 9)
      .attr("dy", ".35em")
      .style("text-anchor", "end")
      .text(function(d) { return d; });

});

</script>
	Stage, Ref L max, Ref L avg, Ref D max, Ref D avg, MT L max, MT L avg, MT D max, MT D avg,
	Role id, 0.959, 0.803, 0.778, 0.582, 0.956, 0.795, 0.667, 0.501,
	Role class, 0.862, 0.715, 0.574, 0.466, 0.881, 0.721, 0.525, 0.434,
	Actions, 0.979, 0.821, 0.917, 0.650, 0.971, 0.839, 0.700, 0.577,
	Actions align, 0.908, 0.737, 0.429, 0.332,
	Role align, 0.709, 0.523, 0.378, 0.266,
	<!DOCTYPE html>
	<meta charset="utf-8">
	<style>

	body {
	font: 10px sans-serif;
	}

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

	.bar {
	fill: steelblue;
	}

	.x.axis path {
	display: none;
	}

	</style>
	<body>
	<script src="http://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 = 960 - margin.left - margin.right,
	height = 500 - margin.top - margin.bottom;

	var x0 = d3.scale.ordinal()
	.rangeRoundBands([0, width], 0.1);

	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(["#98abc5", "#8a89a6", "#7b6888", "#6b486b", "#a05d56", "#d0743c", "#ff8c00"]);

	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" : ["Under 5 Years","5 to 13 Years","14 to 17 Years"],
	"column2" : ["18 to 24 Years"],
	"column3" : ["25 to 44 Years"],
	"column4" : ["45 to 64 Years", "65 Years and Over"]
	}

	d3.csv("data.csv", function(error, data) {
	var columnHeaders = d3.keys(data[0]).filter(function(key) { return key !== "Stage"; });
	color.domain(d3.keys(data[0]).filter(function(key) { return key !== "Stage"; }));
	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.State; }));
	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.State) + ",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); });

	var legend = svg.selectAll(".legend")
	.data(columnHeaders.slice().reverse())
	.enter().append("g")
	.attr("class", "legend")
	.attr("transform", function(d, i) { return "translate(0," + i * 20 + ")"; });

	legend.append("rect")
	.attr("x", width - 18)
	.attr("width", 18)
	.attr("height", 18)
	.style("fill", color);

	legend.append("text")
	.attr("x", width - 24)
	.attr("y", 9)
	.attr("dy", ".35em")
	.style("text-anchor", "end")
	.text(function(d) { return d; });

	});

	</script>