D3 Examples - scatterplot in progress

xxxxxxxxxx
 
<!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; }
    
    circle {
      fill: black;
    }
  </style>
</head>
​
<body>
  <script>
  var margin = {top: 20, right: 10, bottom: 20, left: 30};
​
  var width = 960 - margin.left - margin.right,
      height = 500 - margin.top - margin.bottom;
​
  var svg = d3.select("body").append("svg")
      .attr("width", width + margin.left + margin.right)
      .attr("height", height + margin.top + margin.bottom)
    .append("g")
      .attr("transform", "translate(" + margin.left + "," + margin.top + ")");
 
  var data = d3.range(10).map(function(d) { return Math.random(); });
  
  var color = d3.scaleOrdinal(d3.schemeCategory20);
        
  var x = d3.scaleLinear()
        .domain([0, 1])
      .range([0, width]);
​
  var y = d3.scaleLinear()
        .domain([0, 1])
      .range([height, 0]);
 
    var r = d3.scaleSqrt()
        .domain([0, 1])
      .range([2, 15]);
 
  svg.selectAll(".dot").data(data).enter()
    .append("circle")
    .attr("class", "dot")
    .attr("cx", x)
    .attr("cy", y)
    .attr("r", r)
    .style("fill", color)
​
  var xAxis = d3.axisBottom()
        .scale(x);
​
  var yAxis = d3.axisLeft()
      .scale(y);
  
  xAxis(svg.append("g")
    .attr("class", "x axis")
    .attr("transform", "translate(0," + height + ")"))
​
  svg.append('g')
    .attr('transform', 'translate(0,0)')
    .attr('class', 'y axis')
    .call(yAxis);
​
  d3.csv('iris.csv', function(error, data){
    data.forEach(function(d){
      d.sepal_length = +d.sepal_length;
      d.sepal_width  = +d.sepal_width;
      d.petal_length = +d.petal_length;
      d.petal_width  = +d.petal_width;
    });
        console.log(data);
  });
    
  </script>
</body>
​
    