Aid Payments over Time

<!DOCTYPE html>
<meta charset="utf-8">
<script src="https://d3js.org/d3.v3.js"></script>
<style>

body {
  font: 10px sans-serif;
}

.axis path, .axis line {
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  stroke: #000;
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#header {
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	top: 50px;
	left: 7%;
	font: 200 42px "Helvetica Neue";
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#chart {
margin: 0 0% 0% 20%;
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.legend {
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	top: 350px;
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	font: 400 16px "Helvetica Neue";
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.axis text {
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footer {
	position: absolute;
    bottom: 10%;
    left: 7%;
    font: 200 16px "Helvetica Neue";
	}
</style>
<body>
<div id="header">
Gift Aid & Loan Payments <BR>
Over the course of the Fall 2012 semester
</div>
<div id="chart">

var format = d3.time.format("%m/%d/%y");

var margin = {top: 200, right: 30, bottom: 230, left: 60},
    width = 960 - margin.left - margin.right,
    height = 900 - margin.top - margin.bottom;

var x = d3.time.scale()
    .range([0, width]);

var y = d3.scale.linear()
    .range([height, 0]);

var z = ['#7570B3', '#E6AB02', '#66A61E', '#E7298A', '#D95F02']	;

var xAxis = d3.svg.axis()
    .scale(x)
    .orient("bottom")
    .ticks(d3.time.months);

var yAxis = d3.svg.axis()
    .scale(y)
    .orient("left");

var stack = d3.layout.stack()
    .offset("zero")
    .values(function(d) { return d.values; })
    .x(function(d) { return d.date; })
    .y(function(d) { return d.value; });

var nest = d3.nest()
    .key(function(d) { return d.key; });

var svg = d3.select("#chart").append("svg")
    .attr("width", width + margin.left + margin.right)
    .attr("height", height + margin.top + margin.bottom)
  	.append("g")
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d3.csv("data.csv", function(data) {
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    d.date = format.parse(d.date);
    d.value = +d.value;
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var layers = stack(nest.entries(data));

var legend = d3.select("body").append("svg")
		.attr("width", 850)
		.attr("height", 200)
		.attr("class", "legend")
		.attr("transform", "translate(20, -600)") 
	  .selectAll("g")
	  	.data(layers)
      .enter().append("g")	
		.attr("transform", function(d,i) { return "translate(0, " + ((i * 200) / 5 )  + ")" ;}); 
	
	legend.append("rect")
		.attr("width", 20)
		.attr("height", 20)
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		.style("fill-opacity", .85);

legend.append("text")
		.attr("x", 28)
		.attr("y", 16)
		.text(function(d) { return d.key; })
		.attr("fill", function(d, i) { return z[i]; });

x.domain(d3.extent(data, function(d) { return d.date; }));
  y.domain([0, d3.max(data, function(d) { return d.y0 + d.y; })]);

svg.selectAll(".layer")
      .data(layers)
    .enter().append("path")
      .attr("class", "layer")
      .attr("d", function(d) { return area(d.values); })
      .style("fill", function(d, i) { return z[i]; })
      .style("fill-opacity", .85)
      .style("stroke-width", 5)
      .on('mouseover', function(d,i) { 
      		d3.select(this)
      			.style("fill-opacity", .65);
      		})
      .on('mouseout', function(d,i) { 
      		d3.select(this)
      			.style("fill-opacity", .85);     			
      		});

svg.append("g")
      .attr("class", "x axis")
      .attr("transform", "translate(0," + height + ")")
      .call(xAxis);

svg.append("g")
      .attr("class", "y axis")
      .call(yAxis);

});

</script>
</div>
<footer>
<P>
<BR>	
Sara Quigley <BR>
January 18, 2013
<P>
</footer>

</body>
</html>

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

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