var svg = d3.select("#chartArea").append("svg")
	    .attr("width", 600)
	    .attr("height", 600)
	    .append('g').attr('transform','translate(300,300)')

var num = 15
var rectWidth = 40 //Make width dependent on num
var barHeight = 190

for(var i = 0; i < num; i++){
  svg.append("rect")
    .attr({
      width: rectWidth,
      height: barHeight,
      x: 0,
      y: num*7.5,
      fill: "#9eb6bc",
      transform: 'rotate(' + (360/num * i) + ') translate('+ (-rectWidth/2) + ', 0)'
    });
  svg.append("rect")
    .attr({
      width: rectWidth/3,
      height: Math.random()*barHeight,
      x: 0,
      y: num*7.5,
      fill: "#535651",
      transform: 'rotate(' + (360/num * i) + ') translate('+ (-rectWidth/3/2) + ', 0)'
    });
}