simple stacked bar

https://bl.ocks.org/mbostock/1134768

by Justin Maat

HTML

<body></body>

CSS

.axis text {
  font: 10px sans-serif;
}

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

.axis--x path {
  display: none;
}

JavaScript

var causes = ["wounds", "other", "disease"];

var parseDate = d3.time.format("%m/%Y").parse;

var margin = {top: 20, right: 50, bottom: 30, left: 20},
        width = 960 - margin.left - margin.right,
        height = 500 - margin.top - margin.bottom;

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

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

var z = d3.scale.category10();

var xAxis = d3.svg.axis()
        .scale(x)
        .orient("bottom")
        .tickFormat(d3.time.format("%b"));

var yAxis = d3.svg.axis()
        .scale(y)
        .orient("right");

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 layers = d3.layout.stack()(causes.map(function(c) {
    return crimea.map(function(d) {
        return {x: d.date, y: d[c]};
    });
}));

x.domain(layers[0].map(function(d) { return d.x; }));
y.domain([0, d3.max(layers[layers.length - 1], function(d) { return d.y0 + d.y; })]).nice();

var layer = svg.selectAll(".layer")
        .data(layers)
        .enter().append("g")
        .attr("class", "layer")
        .style("fill", function(d, i) { return z(i); });

layer.selectAll("rect")
        .data(function(d) { return d; })
        .enter().append("rect")
        .attr("x", function(d) { return x(d.x); })
        .attr("y", function(d) { return y(d.y + d.y0); })
        .attr("height", function(d) { return y(d.y0) - y(d.y + d.y0); })
        .attr("width", x.rangeBand() - 1);

svg.append("g")
        .attr("class", "axis axis--x")
        .attr("transform", "translate(0," + height + ")")
        .call(xAxis);

svg.append("g")
        .attr("class", "axis axis--y")
        .attr("transform", "translate(" + width + ",0)")
        .call(yAxis);

function type(d) {
    d.date = parseDate(d.date);
   ...