D3 Examples - simple scatterplot

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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 data = [{x:17, y:61},
               {x:19, y:25},
               {x:26, y:22},
               {x:39, y:31},
               {x:34, y:26},
               {x:25, y:47},
               {x:14, y:34}]
    var xscale =    d3.scaleLinear().domain([10,50]).range([20,400])
    
    var yscale = d3.scaleLinear().domain([10,70]).range([400,20])
 
    var xaxis = d3.axisBottom().scale(xscale)
    var yaxis = d3.axisLeft().scale(yscale)
​
    var svg = d3.select("body").append("svg")
      .attr("width", 980)
      .attr("height", 500)
​
        svg.selectAll('circle')
    .data(data)
    .enter().append('circle')
    .attr('cx', d=>xscale(d.x))
    .attr('cy', d=>yscale(d.y))
    .attr('r', (d,i)=>i+5)
    .attr('fill',(d,i)=>"#85"+(i*3))
​
    svg.append('g')
      .attr('transform', 'translate(0,' +400+ ')')
      .call(xaxis)
    
    svg.append('g')
      .attr('transform', 'translate(20,0)')
      .call(yaxis)
  </script>
</body>
​
    