just another inlet to tributary

inlet.js

var x_scale = d3.scale.linear().domain([0,100]).range([0,500]);
//bar height
var h=30;
//x-origin
var o=20;
//y-origin    
var l=30;

var color = d3.scale.category20();

var array = [16,25,9,12,38];

var group = g.append('g').attr('id','barsGroup')
var selection = group.selectAll('rect')
    .data(array)
    .enter()
    	.append('rect')
    .attr('class','bars')
    .attr('fill',function(d,i){return color(i)})
    	.attr('height',h)
    .attr('width',function(d,i){
      	return x_scale(d);
    	})
        .attr('x',function(d,i){
      	var cw = x_scale(d);
		var temp = o;
        o = o + cw
    	return temp;
    	}) 
    .attr('y',l)