Which country spent the most per person on health in 2013?

<!DOCTYPE html>
<html lang="en">
	<head>
		<meta charset="utf-8">
		<title>Loading CSV Data with D3</title>
		<script type="text/javascript" src="https://d3js.org/d3.v3.js"></script>
		<style type="text/css">

body {
	        background-color: #fff1e0;
	        font-family: Arial, sans-serif;
      	}

h1{
      		margin: 0;
      		font-size: 1.3em;
      		color: #43423E;
      		margin-bottom: 5px;

}

p{
      		font-size: 1em;
      		margin: 10px 0 0 0;
      		color: #777777;
      		line-height: 1.3em;
      		width: 660px;
      	}

circle{
			fill: #8AB7C3;
		}

circle:hover{
			  stroke-width: 8px;
  			stroke: rgba(231, 114, 101, .3);
			fill:rgb(231, 114, 101);

}

.axis path,
			.axis line {
				fill: none;
				stroke: #777777;
				shape-rendering: crispEdges;
			}
			
			.axis text {
				font-family: sans-serif;
				font-size: 11px;
				  fill: #777777;
		
			}

a{
				text-decoration: none;
			}

#xAxis-title{
			margin:0 auto;
			padding: 10px;
			text-align: center;
			color: #777777;

}

.yText{
			fill:#777777;
			font-size: 1em;

}

.source{
				margin: 0;
				font-size: 12px;
				color: #777777;
			}

/*.d3-tip {
  line-height: 1;
  font-weight: bold;
  padding: 12px;
  background: rgba(0, 0, 0, 0.8);
  color: #fff;
  border-radius: 2px;
}*/
			
			/*.x.axis path,*/

</style>

</head>
	<body>

<h1>Which country spent the most per person on health in 2013?</h1>
	<p>In the graph you see the countries in the world that spend the most per person on health. The spending is plotted against life expectancy.

var w = 750;
		var h = 505;
		var padding = [30, 10, 70, 70];

var xScale = d3.scale.linear()
								.range([ padding[3], w - padding[1] - padding[3] ]);

var yScale = d3.scale.linear()
						.range([ padding[0], h - padding[2] ]);

var body = d3.select("body")

// var tip = d3.tip()
		// 		  .attr('class', 'd3-tip')
		// 		  .offset([-10, 0])
		// 		  .html(function(d) {
		// 		    return "<strong>Frequency:</strong> <span style='color:red'>" + d.lifeExpectancy + "</span>";
  // 					})

var yAxis = d3.svg.axis()
									.scale(yScale)
									.orient('left');

var xAxis = d3.svg.axis()
							.scale(xScale)
							.orient('bottom')
							.ticks(13)
							.tickFormat(function(d) {
								return "$" + d ;
							})

var svg = d3.select("body")
						.append("svg")
						.attr("width", w)
						.attr("height", h);

// svg.call(tip);

//Load in contents of CSV file
			d3.csv("spending-on-health.csv", function(data) {

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

});
					xScale.domain([

d3.min(data, function(d){
						return +d.healthExpenditure;
						}), 
						d3.max(data, function(d){
						return +d.healthExpenditure;
						}) 
						]);

yScale.domain([
						d3.max(data, function(d){
						return +d.lifeExpectancy;
					}),
						d3.min(data, function(d){
						return +d.lifeExpectancy;
					})
						
						]);
					//.attr('height', data.length * 20 )
				
				var circles = svg.selectAll("circle")
					.data(data)
					.enter()
					.append("circle")
					.attr('class','circle')
					  // .on('mouseover', tip.show)
      	// 			.on('mouseout', tip.hide);

circles.attr("cx", function(d){
					return xScale(d.healthExpenditure);

})
					.attr("cy", function(d) {
						return yScale(d.lifeExpectancy);
					})
					.attr("r", 0.1)
					.append("title")
					.html(function(d){
						return d.CountryName +' has a life expectancy of ' + d.lifeExpectancy + " years and spent $" + d.healthExpenditure + ' on health (per person)'
					});

circles.sort(function(a,b) {
						return d3.descending(+a.lifeExpectancy, +b.lifeExpectancy);

})
					.transition()
					.delay(function(d, i) {
						return i *50;
					})
					.duration(5)
					.attr("r", 4);

svg.append('g')
					.attr('class','x axis' )
					.attr("transform", "translate(0," + (h - padding[2]) + ")")

.call(xAxis);

svg.append('g')
						.attr('class','y axis' )
						.attr('transform', 'translate(' + (padding[3] -1) + ',0)')
						.call(yAxis);

svg.append('text')
							.text('Life expectancy (years)')
							.attr('x',-10 )
							.attr('y',30 )
							.style("text-anchor", "end")
							.attr("dx", "-10em")
						     .attr("dy", ".0em")
						     .attr("transform", function(d) {
						         return "rotate(-90)" 
						     })
						     .attr('class','yText' )

svg.append('text')
							.text('Total health spending per person (international $)')
							.attr('x',240 )
							.attr('y',490 )
							.style("text-anchor", "end")
							.attr("dx", "20em")
						     .attr("dy", ".0em")
						     .attr("transform", function(d) {
						         return "rotate(0)" 
						     })
						     .attr('class','yText' )

});

</script>

<p class="source">Source: <a href="https://www.worldbank.org/">The World Bank</a></p>

</body>
</html>

Modified http://d3js.org/d3.v3.js to a secure url

https://d3js.org/d3.v3.js