JSFiddle - React, Tailwind, and code Playground

by Ryan Bentham

HTML

<div id="chart" ></div>

CSS

/* set the CSS */

body { font: 12px Arial;}

path { 
    stroke: steelblue;
    stroke-width: 2;
    fill: none;
}

.axis path,
.axis line {
    fill: none;
    stroke: grey;
    stroke-width: 1;
    shape-rendering: crispEdges;
}

JavaScript

var margin = {top: 20, right: 10, bottom: 60, left: 50},
    width = 960 - margin.left - margin.right,
    height = 500 - margin.top - margin.bottom;

var x0 = d3.scale.ordinal()
    .rangeRoundBands([0, width], 0.4);

var x1 = d3.scale.ordinal();

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

var color = d3.scale.ordinal()
    .range(["#FC654C", "#CCCCCC"]);

var xAxis = d3.svg.axis()
    .scale(x0)
    .orient("bottom");

var yAxis = d3.svg.axis()
    .scale(y)
    .orient("left")
    .tickFormat(d3.format(".2s"));
    
  
var svg = d3.select("#chart").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 data = [
  { xx: "A", A: "10", B: "15", C: "19" },
  { xx: "B", A: "12", B: "18", C: "9" },
  { xx: "C", A: "05", B: "20", C: "5" },
  { xx: "D", A: "01", B: "15", C: "7" },
  { xx: "E", A: "02", B: "10", C: "13" }
];


var data2 = d3.keys(data[0]).filter(function(key) { return key == "A" || key == "B"   ; });

data.forEach(function(d) {
    d.dataNew = data2.map(function(name) {
        //console.log(name + ':' + d[name]);
        return {
            name: name,
            value: +d[name]
        };
    });
});


  x0.domain(data.map(function(d) { return d.xx; }));
  x1.domain(data2).rangeRoundBands([0, x0.rangeBand()]);
  y.domain([0, d3.max(data, function(d) { return d3.max(d.dataNew, function(d) { return d.value; }); })]);

  // add y-axis title
   svg.append("text")
       .attr("text-anchor", "middle")
       .attr('class', 'axis')
       .attr("transform", "translate("+ (-margin.left/1.75) +","+(height/2)+")rotate(-90)")
       .text("Share(%)");
       
       
   // add y-axis label
   svg.append("g")
        .attr("class", "y axis")
        .call(d3.svg.axis().scale(y).orient("left"));
    
  // add x-axis title    
   svg.append("text")
        .attr('class', 'axis')
       ...