basic d3 scatter plot

forked from scottlittle's block: basic d3 bar chart

<!DOCTYPE html>
<head>
  <meta charset="utf-8">
  <script src="https://d3js.org/d3.v3.min.js"></script>
  <style>
    body { margin:0;position:fixed;top:0;right:0;bottom:0;left:0; }
  </style>
</head>

var dataset = [
      [5, 20], [480, 90], [250, 50], [100, 33], [330, 95],
      [410, 12], [475, 44], [25, 67], [85, 21], [220, 88]
    ];
    
//Width and height
var w = 500;
var h = 100;
var barPadding = 1;
    
var vscale = d3.scale.linear()
    	.domain([0, d3.max(dataset)])
    	.range([0, h]);

var vscale = d3.scale.linear()
    	.domain([0, d3.max(dataset)])
    	.range([0, w]);

//Create SVG element
var svg = d3.select("body")
            .append("svg")
            .attr("width", w)
            .attr("height", h);

svg.selectAll("circle")
   .data(dataset)
   .enter()
   .append("circle")
   .attr("cx", function(d) {
        return d[0];
   })
   .attr("cy", function(d) {
        return d[1];
   })
   .attr("r", function(d) {
    return Math.sqrt(h - d[1]);
});

svg.selectAll("text")
   .data(dataset)
   .enter()
   .append("text")
	 .text(function(d) {
        return d[0] + "," + d[1];
   })
   .attr("x", function(d) {
        return d[0];
   })
   .attr("y", function(d) {
        return d[1];
   })
   .attr("font-family", "sans-serif")
   .attr("font-size", "11px")
   .attr("fill", "red");

</script>
</body>

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