Global Hepatitis B immunization coverage among 1-year-olds(%)

<!DOCTYPE html>
<html lang="en">
	<head>
		<meta charset="utf-8">
		<title>Global Hepatitis B immunization coverage among 1-year-olds(%)</title>
		<script type="text/javascript" src="https://d3js.org/d3.v3.js"></script>
		<style type="text/css">
			
			body {
				background-color: white;
				font-family: Helvetica, Arial, sans-serif;
			}

h1 {
				font-size: 24px;
				margin: 0;
			}

p {
				font-size: 14px;
				margin: 10px 0 0 0;
			}

svg {
				background-color: white;
			}

path {
				stroke: gray;
				stroke-width: 1;
			}

path:hover{
				stroke: blue;
				storke-width: 2;
			}

g.china path {
				stroke: orange;
				stroke-width: 2;
			}

g.usa path {
				stroke: green;
				stroke-width: 2;
			}

.axis path,
			.axis line {
				fill: none;
				stroke: black;
				stroke-width: 1;
				shape-rendering: crispEdges;
			}
			
			.axis text {
				font-family: sans-serif;
				font-size: 11px;
			}

</style>
	</head>
	<body>

<h1>Global Hepatitis B immunization coverage among 1-year-olds(%)</h1>

<p>This chart showcase the percentage of Hepatitis B immunization coverage. We can see over the years, the coverages has getting better and better.
			The green line is USA and orange line is China.</p>

var w = 1000;
			var h = 600;
			var padding = [ 20, 10, 50, 100 ];  //Top, right, bottom, left

//Set up date formatting and years
			var dateFormat = d3.time.format("%Y");

var xScale = d3.time.scale()
								.range([ padding[3], w - padding[1] - padding[3] ]);
			
			var yScale = d3.scale.linear()
								.range([ padding[0], h - padding[2] ]);

var xAxis = d3.svg.axis()
							.scale(xScale)
							.orient("bottom")
							.ticks(15)
							.tickFormat(function(d) {
								return dateFormat(d);
							});

var yAxis = d3.svg.axis()
							.scale(yScale)
							.orient("left")
							.tickFormat(function(d) {
								return d + "%";
							});

var line = d3.svg.line()
				.x(function(d) {
					return xScale(dateFormat.parse(d.year));
				})
				.y(function(d) {
					return yScale(+d.amount);
				});

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

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

//re-formatting data

var years = ["1989", "1990", "1991", "1992", "1993", "1994", "1995", "1996", "1997", "1998", "1999", "2000", "2001", "2002", "2003", "2004", "2005", "2006", "2007", "2008", "2009", "2010", "2011", "2012", "2013"];

var dataset = []

for(var i=0; i<data.length;i++){
					dataset[i] = {
						country: data[i].country,
						immunization: []
					}

for(var j=years.length; j>0; j--){
						if(data[i][years[j]]){
							//push an object with all the year's data
							dataset[i].immunization.push({
								year: years[j],
								amount: data[i][years[j]]
							});
						}
					}
				}

console.log(dataset);

xScale.domain([ 
					d3.min(years, function(d) {
						return dateFormat.parse(d);
					}),
					d3.max(years, function(d) {
						return dateFormat.parse(d);
					})
				]);

yScale.domain([ 
					d3.max(dataset, function(d) {
						return d3.max(d.immunization, function(d){
							return +d.amount;
						})
					}),
					0
				]);

var group = svg.selectAll("g")
					.data(dataset)
					.enter()
					.append("g")
					.classed("china", function(d) {

if (d.country == "China") {
							return true;
						} else {
							return false;
						}

})
					.classed("usa", function(d) {

if (d.country == "United States of America") {
							return true;
						} else {
							return false;
						}

});

group.append("title")
					.text(function(d) {
						return d.country;
					});

group.selectAll("path")
					.data(function(d){
						return [d.immunization];
					})
					.enter()
					.append("path")
					.attr("class", "line")
					.attr("d", line)
					.attr("fill", "none")
					.attr("storke-width", 1);

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]) + ",0)")
					.call(yAxis);

});

</script>

</body>
</html>

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

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