JSFiddle - React, Tailwind, and code Playground

by chrisloughnane

HTML

<script src="http://d3js.org/d3.v3.min.js"></script>
<form>
  <label><input type="radio" name="mode" value="multiples" checked> Multiples</label>
  <label><input type="radio" name="mode" value="stacked"> Stacked</label>
</form>

CSS

body {
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  margin: auto;
  position: relative;
  width: 960px;
}

text {
  font: 10px sans-serif;
}

.axis path {
  display: none;
}

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

.group-label {
  font-weight: bold;
  text-anchor: end;
}

form {
  position: absolute;
  right: 10px;
  top: 10px;
}

JavaScript

var parseDate = d3.time.format("%Y-%m").parse,
    formatYear = d3.format("02d"),
    formatDate = function(d) { return "Q" + ((d.getMonth() / 3 | 0) + 1) + formatYear(d.getFullYear() % 100); };

var margin = {top: 10, right: 20, bottom: 20, left: 60},
    width = 960 - margin.left - margin.right,
    height = 500 - margin.top - margin.bottom;

var y0 = d3.scale.ordinal()
    .rangeRoundBands([height, 0], .2);

var y1 = d3.scale.linear();

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

var xAxis = d3.svg.axis()
    .scale(x)
    .orient("bottom")
    .tickFormat(formatDate);

var nest = d3.nest()
    .key(function(d) { return d.group; });

var stack = d3.layout.stack()
    .values(function(d) { return d.values; })
    .x(function(d) { return d.date; })
    .y(function(d) { return d.value; })
    .out(function(d, y0) { d.valueOffset = y0; });

var color = d3.scale.category10();

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.tsv("data.tsv", function(error, data) {

  data.forEach(function(d) {
    d.date = parseDate(d.date);
    d.value = +d.value;
  });

  var dataByGroup = nest.entries(data);

  stack(dataByGroup);
  x.domain(dataByGroup[0].values.map(function(d) { return d.date; }));
  y0.domain(dataByGroup.map(function(d) { return d.key; }));
  y1.domain([0, d3.max(data, function(d) { return d.value; })]).range([y0.rangeBand(), 0]);

  var group = svg.selectAll(".group")
      .data(dataByGroup)
    .enter().append("g")
      .attr("class", "group")
      .attr("transform", function(d) { return "translate(0," + y0(d.key) + ")"; });

  group.append("text")
      .attr("class", "group-label")
      .attr("x", -6)
      .attr("y", function(d) { return y1(d.values[0].value / 2); })
      .attr("dy", ".35em")
      .text(function(d) { return...