Transportation and Housing Spending Plotted

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<h1>Spending on Transportation and Housing</h1>

<p>Average annual spending on &ldquo;Transportation&rdquo; and &ldquo;Housing&rdquo; by age group in 2010. Source: <a href="https://www.bls.gov/cex/csxstnd.htm#2010">BLS</a>, 2014</p>

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d3.csv("agecategories.csv", function(data) {

data.sort(function(a, b) {
					return d3.descending(+a.housing, +b.housing);

//If your numeric values aren't sorting properly,
					//try commenting out the line above, and instead using:
					//
					//return d3.descending(+a.lifeSatisfaction, +b.lifeSatisfaction);
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xScale.domain([ 
					d3.min(data, function(d) {
						return +d.housing;
					}), 
					d3.max(data, function(d) {
						return +d.housing;
					})
				]);

yScale.domain([
					d3.max(data, function(d) {
						return +d.Transportation;
					}),
					d3.min(data, function(d) {
						return +d.Transportation;
					})
				]);

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								.data(data)
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						return xScale(d.housing);
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					.attr("r", 2)
					.attr("fill", "steelblue")
					.append("title")
					.text(function(d) {
						return "Americans that spend " + d.Transportation + " on Transportation, also spend " + d.housing + " on Housing";
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