D3 Examples - stacked_bar_charts

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<!DOCTYPE html>
<head>
  <meta charset="utf-8">
  <script src="https://cdnjs.cloudflare.com/ajax/libs/d3/3.5.5/d3.min.js"></script>
<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>
</head>
​
<body>
  <script>
        var margin = {top: 20, right: 20, bottom: 30, left: 40},
          width = 595 - margin.left - margin.right,
          height = 700 - margin.top - margin.bottom;
​
        var x = d3.scale.ordinal()
          .rangeRoundBands([0, width], .1);
​
        var y = d3.scale.linear()
          .rangeRound([600, 550]);
​
        var color = d3.scale.ordinal()
          .range(["#ff0400", "#ff9900", "#fff600", "#cbff00", "#a5b3ce", "#5569d7", "#000689"]);
​
        var xAxis = d3.svg.axis()
          .scale(x)
          .orient("bottom");
​
        var yAxis = d3.svg.axis()
          .scale(y)
          .orient("left")
          .tickFormat(d3.format(".2s"));
​
        var svg = d3.select("body").append("svg")
          .attr("width", 900 + margin.left + margin.right)
          .attr("height", height + margin.top + margin.bottom)
        .append("g")
          .attr("transform", "translate(" + margin.left + "," + margin.top + ")");
​
        d3.csv("dataGolf.csv", function(error, data) {
        if (error) throw error;
​
        color.domain(d3.keys(data[0]).filter(function(key) { return key !== "State"; }));
​
        data.forEach(function(d) {
          var y0 = 0;
          d.ages = color.domain().map(function(name) { return {name: name, y0: y0, y1: y0 += +d[name]}; });
          d.total = d.ages[0].y1;
        });
​
        data.sort(function(a, b) { return b.total - a.total; });
          
          console.log(data)
​
        x.domain(data.map(function(d) { return d.State; }));
        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)
          .selectAll("text")
    .attr("y", -5)
    .attr("x", -50)
    .attr("transform", "rotate(90)")
    .style("text-anchor", "start");;
​
//         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("Scores");
​
        var state = svg.selectAll(".state")
            .data(data)
          .enter().append("g")
            .attr("class", "g")
            .attr("transform", function(d) { return "translate(" + x(d.State) + ",0)"; });
​
        state.selectAll("rect")
            .data(function(d) { return d.ages; })
          .enter().append("rect")
            .attr("width", x.rangeBand())
            .attr("y", function(d) { return y(d.y1); })
            .attr("height", function(d) { return y(d.y0) - y(d.y1); })
            .style("fill", function(d) { return color(d.name); });
​
        var legend = svg.selectAll(".legend")
            .data(color.domain().slice().reverse())
          .enter().append("g")
            .attr("class", "legend")
            .attr("transform", function(d, i) { return "translate(90," + i * 20 + ")"; });
​
        legend.append("rect")
            .attr("x", width - 100)
            .attr("width", 18)
            .attr("height", 18)
            .style("fill", color);
​
        legend.append("text")
            .attr("x", 595 - 24)
            .attr("y", 9)
            .attr("dy", ".35em")
            .style("text-anchor", "end")
            .text(function(d) { return d; });
​
        });
  </script>
</body>
​
    