d3 Pareto Chart Example

<!DOCTYPE html>
<meta charset="utf-8">
<style>
  svg {
    font: 10px sans-serif;
  }
  .bar rect {
    fill: steelblue;
    shape-rendering: crispEdges;
  }
  .axis path, .axis line {
    fill: none;
    stroke: #000;
    shape-rendering: crispEdges;
  }
  .line {
    fill: none;
    stroke: purple;
    stroke-width: 1.5px;
  }
</style>
<body>
<script src="//d3js.org/d3.v3.min.js"></script>
<script>
//sample based upon: https://www.pryor.com/blog/creating-a-pareto-chart-in-excel/
//TODO - perhaps add circle "points" on the line to match the reference sample

//Set dimensions
var m = {top: 50, right: 50, bottom: 50, left: 50}
  , h = 500 - m.top - m.bottom
  , w = 960 - m.left - m.right
  , barWidth = 5;

var dataset = null;

d3.csv("pareto_data.csv",function(error,data){
  if (error) return console.log(error);

//typecast Amount to #, calculate total, and cumulative amounts
  var totalAmount = 0;
  for(var i = 0; i < data.length; i++){
    data[i].Amount = +data[i].Amount;
    totalAmount += data[i].Amount;
    if(i > 0){
      data[i]['CumulativeAmount'] = data[i].Amount + data[i-1].CumulativeAmount;
    }else{
      data[i]['CumulativeAmount'] = data[i].Amount;
    }
  }
  //now calculate cumulative % from the cumulative amounts & total, round %
  for(var i = 0; i < data.length; i++){
    data[i]['CumulativePercentage'] = (data[i]['CumulativeAmount'] / totalAmount);
    data[i]['CumulativePercentage'] = parseFloat(data[i]['CumulativePercentage'].toFixed(2));
  }

dataset = data;

//Axes and scales
  var xScale = d3.scale.ordinal().rangeRoundBands([0, w], 0.1);
  xScale.domain(data.map(function(d) { return d.Category; }));

var yhist = d3.scale.linear()
                  .domain([0, d3.max(data, function(d) { return d.Amount; })])
                  .range([h, 0]);

var ycum = d3.scale.linear().domain([0, 1]).range([h, 0]);

var xAxis = d3.svg.axis()
                .scale(xScale)
                .orient('bottom');

var yAxis = d3.svg.axis()
                .scale(yhist)
                .orient('left');

var yAxis2 = d3.svg.axis()
                 .scale(ycum)
                 .orient('right');

//Draw svg
  var svg = d3.select("body").append("svg")
              .attr("width", w + m.left + m.right)
              .attr("height", h + m.top + m.bottom)
              .append("g")
              .attr("transform", "translate(" + m.left + "," + m.top + ")");

//Draw histogram
  var bar = svg.selectAll(".bar")
                .data(data)
                .enter().append("g")
                .attr("class", "bar");

bar.append("rect")
      .attr("x", function(d) { return xScale(d.Category); })
      .attr("width", xScale.rangeBand())
      .attr("y", function(d) { return yhist(d.Amount); })
      .attr("height", function(d) { return h - yhist(d.Amount); });

//Draw CDF line
  var guide = d3.svg.line()
                .x(function(d) { return xScale(d.Category); })
                .y(function(d){ return ycum(d.CumulativePercentage) })
                .interpolate('basis');

var line = svg.append('path')
                .datum(data)
                .attr('d', guide)
                .attr('class', 'line');

//Draw axes
  svg.append("g")
      .attr("class", "x axis")
      .attr("transform", "translate(0," + h + ")")
      .call(xAxis);

svg.append("g")
      .attr("class", "y axis")
      .call(yAxis)
      .append("text")
      .attr("transform", "rotate(-90)")
      .attr("y", 6)
      .attr("dy", ".71em")
      .style("text-anchor", "end")
      .text("Amount");

svg.append("g")
      .attr("class", "y axis")
      .attr("transform", "translate(" + [w, 0] + ")")
      .call(yAxis2)
      .append("text")
      .attr("transform", "rotate(-90)")
      .attr("y", 4)
      .attr("dy", "-.71em")
      .style("text-anchor", "end")
      .text("Cumulative %");
});
</script>
</body>

https://d3js.org/d3.v3.min.js