stacked bar

forked from Mbrownshoes's block: stacked bar

forked from anonymous's block: stacked bar

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

body {
  font: 14px sans-serif;
}

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

.bar {
  fill: steelblue;
}

.x.axis path {
  display: none;
}

h1 {
  padding-left: 80px;
}

</style>
<body>
<script src="https://cdnjs.cloudflare.com/ajax/libs/d3/3.5.5/d3.min.js"></script>
<h1>Test Data</h1> 
<script>

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

var x = d3.scale.ordinal()
    .rangeRoundBands([0, width], .1);

var y = d3.scale.linear()
    .rangeRound([height, 0]);

var color = d3.scale.category20();
// var color = d3.scale.ordinal()
//     .range(["#98abc5", "#7b6888", "#a05d56", "#ff8c00"]);

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", width + margin.left + margin.right)
    .attr("height", height + margin.top + margin.bottom)
  .append("g")
    .attr("transform", "translate(" + margin.left + "," + margin.top + ")");

d3.csv("views.csv", function(error, data) {
  if (error) throw error;

color.domain(d3.keys(data[0]).filter(function(key) { return key !== "month"; }));
   //console.log(data);
  data.forEach(function(d) {
    var y0 = 0;
    d.ages = color.domain().map(function(name) { 
                    //console.log("name "+name + " y0 "+ y0 + " y1 "+ d[name]); 
                    return {name: name, y0: y0, y1: y0 += +d[name]}; });
    console.log(d.ages);
    d.total = d.ages[d.ages.length - 1].y1;
  });

//data.sort(function(a, b) { return b.total - a.total; });

x.domain(data.map(function(d) { return d.month; }));
  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)
      .append("text")
      //.attr("transform", "rotate(-90)")
      .attr("y", 40)
      .attr("x",width/2)
      .attr("dy", ".71em")
      .style("text-anchor", "end")
      .text("Months");

svg.append("g")
      .attr("class", "y axis")
      .call(yAxis)
    .append("text")
      .attr("transform", "rotate(-90)")
      .attr("y", -53)
      .attr("x",-180)
      .attr("dy", ".71em")
      .style("text-anchor", "end")
      .text("Length Values");

var state = svg.selectAll(".state")
      .data(data)
    .enter().append("g")
      .attr("class", "g")
      .attr("transform", function(d) { return "translate(" + x(d.month) + ",0)"; });

state.selectAll("rect")
      .data(function(d) { return d.ages; })
    .enter().append("rect")
       .on("mouseover", function(d){d3.select(this).style("fill","cyan");})
      .on("mouseout", function(d){d3.select(this).style("fill",color(d.name));})
      .attr("width", x.rangeBand())
      .attr("id",function(d) { return d.name; })
      .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); })
      .append("svg:title")
              .html(function(d) { 
                     var t=  d.name + ":"+ (  (d.y1)-(d.y0));
                     return t; });

var legend = svg.selectAll(".legend")
      .data(color.domain().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)
      .attr("id",function(d) { return d; })
      .style("fill", color)
      .on("mouseover", function(d){
               //d3.select(this).style("fill","cyan");
               d3.selectAll("[id='" + d+ "']").style("fill","cyan");
               //console.log(d3.selectAll("[id='" + "1-100"+ "']") [0] [6]);
//     						var r= d3.selectAll("[id='" + "1-100"+ "']") [0] [6];
//                 console.log(r.style);    
//                 r.attr("fill","cyan");
               
          })
      .on("mouseout", function(d){
    					 //d3.select(this).style("fill",color(d));
               d3.selectAll("[id='" + d+ "']").style("fill",color(d));                 
                                 
                                 });

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

});

</script>

https://cdnjs.cloudflare.com/ajax/libs/d3/3.5.5/d3.min.js