Test

hello markdown

<!DOCTYPE html>
  <head>
    <meta charset="utf-8">
    <script src="https://cdnjs.cloudflare.com/ajax/libs/d3/3.5.5/d3.min.js"></script>
    <style>
      body { margin:0;position:fixed;top:0;right:0;bottom:0;left:0; }
      svg { width: 100%; height: 100%; }
      div.bar {
        display: inline-block;
        width: 20px;
        background-color: red;
        margin-right: 2px;
      }
    </style>
  </head>

<body>
    <script>
      var margin = {top: 20, right: 10, bottom: 20, left: 10};
      var width = 960 - margin.left - margin.right;
      var 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 dataset = [5,10,15,20,25];
      d3.select("body").selectAll("div")
      	.data(dataset)
      	.enter()
      	.append("div")
      	.attr("class", "bar")
      	.style("height", function (d) { 
        	return d + "px";
      })
      
      //console.log("you are now rocking with d3", d3);
    </script>
  </body>

https://cdnjs.cloudflare.com/ajax/libs/d3/3.5.5/d3.min.js