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<!DOCTYPE html>
<head>
  <meta charset="utf-8">
  <script src="https://d3js.org/d3.v4.min.js"></script>
  <style>
    body { margin:0;position:fixed;top:0;right:0;bottom:0;left:0; }
  </style>
</head>

<body>
  <script>
    // Feel free to change or delete any of the code you see in this editor!
    var svg = d3.select("body").append("svg")
      .attr("width", 960)
      .attr("height", 500)

var sum,
    max,
    min,
    svgContainer = d3.select("svg")
      .attr("width", 1300)
      .attr("height", 10500)
      .style("background", "white");

var data = d3.data;

d3.json(function (d) {
        sum += +d.consumption_gj_;
    });
    var max = d3.max(data, function (d) {
        return +d.consumption_gj_;
    });
    var min = d3.min(data, function (d) {
        return +d.consumption_gj_;
    });

//here I am declaring the domain and range by passing the max, min as paramters
    var rScale = d3.scale.linear()
        .domain([min, max])
        .range([10, 150]);

data.forEach(function(d,i){
  d.radius = rScale(d.consumption_gj_);
  if (i !== 0){
	d.ypos = d.radius*2 + data[i-1].ypos;
  }
  else {
    d.ypos = d.radius*2;
  }
})

var circles = svgContainer.selectAll("circle")
        .data(data)
        .enter()
        .append("circle");

https://d3js.org/d3.v4.min.js