snippet .attr
	.attr("${1}", ${2})
snippet .style
	.style("${1}", ${2})
snippet axis
	d3.svg.axis()
	  .orient(${1})
	  .scale(${2})
snippet fd
	function(d) { ${1} }
snippet fdi
	function(d, i) { ${1} }
snippet marginconvention
	var ${1:margin} = { top: ${2:10}, right: ${3:10}, bottom: ${4:10}, left: ${5:10} };
	var ${6:width} = ${7:970} - $1.left - $1.right;
	var ${8:height} = ${9:500} - $1.top - $1.bottom;
	
	var ${10:svg} = d3.select("${11}").append("svg")
	  .attr("width", $6)
	  .attr("height", $8)
	    .append("g")
	  .attr("transform", "translate(" + $1.left + "," + $1.top + ")")
snippet nest
	d3.nest()
	  .key(${1})
	  .entries(${2})
snippet scale
	d3.scale.linear()
	  .domain(${1})
	  .range(${2})