Homicide vs life satisfaction

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		<title>Homicide vs life satisfaction</title>
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		<h1>Homicide rate vs life satisfaction score in OECD countries </h1>
		<p>Homicide rate on the horizontal axis, life satisfaction score on the vertical axis. Data from <a href="https://www.oecdbetterlifeindex.org/about/better-life-initiative/">OECD</a>.</p>

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

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					return d3.descending(+a.homicide, +b.homicide);
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// Set domain (input range) for x scale 
				xScale.domain([ 0, d3.max(data, function(d) 
						{return +d.homicide;})
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// Set domain (input range) for y scale 
				yScale.domain([ d3.max(data, function(d) {return +d.satisfaction;}), 
					d3.min(data, function(d) {return +d.satisfaction;}) 
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					.append("title")
					.text(function(d) {
						return d.country + "'s satisfaction rate: " + d.satisfaction + " % and homicide rate: " + d.homicide ;
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						return d3.ascending(+a.homicide, +b.homicide);
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