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 x_scale = 
d3.scaleLinear().domain([10,50]).range([20,400])
    
    var xAxis = d3.axisBottom().scale(x_scale)
    
    var y_scale = 
d3.scaleLinear().domain([10,70]).range([400,20])
    
    var yAxis = d3.axisLeft().scale(y_scale)
    
    
    var svg = d3.select("body").append("svg")
      .attr("width", 960)
      .attr("height", 500)
​
        svg.selectAll("circle")
    .data(data)
    .enter().append("circle")
    .attr("cx",d=>d.x*5)
    .attr("cy",d=>d.y*5)
    .attr("r", (d,i)=>i+2)
    .attr("fill", (d,i)=> "#66"+i*3)
    
    svg.append("g")
    .attr("transform", "translate(0," + 400 + ")")
    .call(xAxis)
    
    svg.append("g")
      .attr("transform", "translate(20,0)")
      .call(yAxis)
    
  </script>
</body>
​
    