D3 Examples - Horizontal stacked bar chart implementation in d3.v4

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<!DOCTYPE html>
<meta charset="utf-8">
<style>
.axis text {
  font: 10px sans-serif;
}
.axis line,
.axis path {
  fill: none;
  stroke: #000;
  shape-rendering: crispEdges;
}
.path-line {
  fill: none;
  stroke: yellow;
  stroke-width: 1.5px;
}
svg {
  background: #f0f0f0;
}
</style>
<body>
<h2>Stacked Bar Chart - d3.v4 implementation</h2>
<div id='stacked-bar'></div>
<script src="//d3js.org/d3.v4.min.js"></script>
<script>
var initStackedBarChart = {
    draw: function(config) {
        me = this,
        domEle = config.element,
        stackKey = config.key,
        data = config.data,
        margin = {top: 20, right: 20, bottom: 30, left: 50},
        width = 960 - margin.left - margin.right,
        height = 500 - margin.top - margin.bottom,
        xScale = d3.scaleLinear().rangeRound([0, width]),
        yScale = d3.scaleBand().rangeRound([height, 0]).padding(0.1),
        color = d3.scaleOrdinal(d3.schemeCategory20),
        xAxis = d3.axisBottom(xScale),
        yAxis =  d3.axisLeft(yScale),
        svg = d3.select("#"+domEle).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 stack = d3.stack()
            .keys(stackKey)
            /*.order(d3.stackOrder)*/
            .offset(d3.stackOffsetNone);
    
        var layers= stack(data);
            yScale.domain(data.map(function(d) { return d.date; }));
            xScale.domain([0, 999 ]).nice();
​
        var layer = svg.selectAll(".layer")
            .data(layers)
            .enter().append("g")
            .attr("class", "layer")
            .style("fill", function(d, i) { return color(i); });
​
          layer.selectAll("rect")
              .data(function(d) { return d; })
            .enter().append("rect")
              .attr("y", function(d) { return yScale(d.data.date); })
              .attr("x", function(d) { return xScale(d[0]); })
              .attr("height", yScale.bandwidth())
              .attr("width", function(d) { return xScale(d[1]) - xScale(d[0]) });
​
   /*        layer.append("text")
            .attr("class", "label")
            //y position of the label is halfway down the bar
            //x position is 3 pixels to the right of the bar
            .attr("x", function (d) {
     
//console.log(d[0].data.other)
                return xScale(d[0].data.other) + 77;
            })
           
            .text(function (d) {
                return d[0].data.other;
            }); 
    
  */  
    
            svg.append("g")
            .attr("class", "axis axis--x")
            .attr("transform", "translate(0," + (height+5) + ")")
            .call(xAxis);
​
            svg.append("g")
            .attr("class", "axis axis--y")
            .attr("transform", "translate(0,0)")
            .call(yAxis);                           
    }
}
​
​
var data = [{"date":"TEXT","01":59,"03":33,"04":23},{"date":"DIFF","02":88,"03":1,"04":30},{"date":"ETCH","02":78,"03":81,"04":70},{"date":"ANNL","01":53,"03":12,"05":18},{"date":"FCOT","01":84,"02":27,"05":16},{"date":"PRNT","01A":72,"01A":14,"04B":42}];
​
//var data = [{"date":"TEXT","TEXT01":59,"TEXT03":33,"TEXT04":23},{"date":"DIFF","DIFF02":88,"DIFF03":1,"DIFF04":30},{"date":"ETCH","ETCH02":78,"ETCH03":81,"ETCH04":70},{"date":"ANNL","ANNL01":53,"ANNL03":12,"ANNL05":18},{"date":"FCOT","FCOT01":84,"FCOT02":27,"FCOT05":16},{"date":"PRNT","PRNT01A":72,"PRNT01A":14,"PRNT04B":42}];
//var key = ["TEXT01","TEXT02", "TEXT03", "TEXT04","DIFF01","DIFF02", "DIFF03", "DIFF04","DIFF05","ETCH01","ETCH02", "ETCH03", "ETCH04", "ETCH05","ANNL01","ANNL02", "ANNL03", "ANNL04", "ANNL05","FCOT01","FCOT02", "FCOT03", "FCOT04", "FCOT05", "PRNT01A", "PRNT01B", "PRNT02A", "PRNT02B", "PRNT01A", "PRNT03B", "PRNT04A", "PRNT04B"];
  
var key = ["01","02", "03", "04","05","01A", "01B", "02A", "02B", "01A", "03B", "04A", "04B"];  
  
initStackedBarChart.draw({
    data: data,
    key: key,
    element: 'stacked-bar'
});
</script>
​
    