Line chart of world population over time. Data from the United Nations Population Estimates. This is example 36 from the screencast Splitting Charts.
MIT License
forked from curran's block: World Population Line Chart
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<html>
<head>
<meta charset="utf-8">
<title>D3 Example</title>
<script src="//cdnjs.cloudflare.com/ajax/libs/d3/3.5.5/d3.min.js"></script>
<link href='https://fonts.googleapis.com/css?family=Open+Sans' rel='stylesheet' type='text/css'>
<style>
body {
margin: 0px;
}
.chart-line {
fill: none;
stroke: black;
stroke-width: 5px;
}
.axis text {
font-family: 'Open Sans', sans-serif;
font-size: 12pt;
}
.axis .label {
font-size: 18pt;
}
.axis path, .axis line {
fill: none;
stroke: #000;
shape-rendering: crispEdges;
}
</style>
</head>
<body>
<script>
var outerWidth = 960;
var outerHeight = 500;
var margin = { left: 64, top: 3, right: 15, bottom: 56 };
var xColumn = "year";
var yColumn = "population";
var xAxisLabelText = "Time";
var xAxisLabelOffset = 48;
var yAxisLabelText = "World Population";
var yAxisLabelOffset = 40;
var innerWidth = outerWidth - margin.left - margin.right;
var innerHeight = outerHeight - margin.top - margin.bottom;
var svg = d3.select("body").append("svg")
.attr("width", outerWidth)
.attr("height", outerHeight);
var g = svg.append("g")
.attr("transform", "translate(" + margin.left + "," + margin.top + ")");
var path = g.append("path")
.attr("class", "chart-line");
var xAxisG = g.append("g")
.attr("class", "x axis")
.attr("transform", "translate(0," + innerHeight + ")")
var xAxisLabel = xAxisG.append("text")
.style("text-anchor", "middle")
.attr("transform", "translate(" + (innerWidth / 2) + "," + xAxisLabelOffset + ")")
.attr("class", "label")
.text(xAxisLabelText);
var yAxisG = g.append("g")
.attr("class", "y axis");
var yAxisLabel = yAxisG.append("text")
.style("text-anchor", "middle")
.attr("transform", "translate(-" + yAxisLabelOffset + "," + (innerHeight / 2) + ") rotate(-90)")
.attr("class", "label")
.text(yAxisLabelText);
var xScale = d3.time.scale().range([0, innerWidth]);
var yScale = d3.scale.linear().range([innerHeight, 0]);
// Use a modified SI formatter that uses "B" for Billion.
var siFormat = d3.format("s");
var customTickFormat = function (d){
return siFormat(d).replace("G", "B");
};
var xAxis = d3.svg.axis().scale(xScale).orient("bottom")
.ticks(12)
.outerTickSize(0);
var yAxis = d3.svg.axis().scale(yScale).orient("left")
.ticks(10)
.tickFormat(customTickFormat)
.outerTickSize(0);
var line = d3.svg.line()
.x(function(d) { return xScale(d[Year]); })
.y(function(d) { return yScale(d[Better_Man_work]); });
var Year
var Better_Man_work
function render(data){
xScale.domain(d3.extent(data, function (d){ return d[Year]; }));
yScale.domain([0, d3.max(data, function (d){ return d[Better_Man_work]; })]);
xAxisG.call(xAxis);
yAxisG.call(yAxis);
path.attr("d", line(data));
}
function type(d){
d.Year = d.Year;
d.Better_Man_work = d.Better_Man_Work;
return d;
}
d3.csv("Society_Data.csv", type, render);
</script>
</body>
</html>
https://cdnjs.cloudflare.com/ajax/libs/d3/3.5.5/d3.min.js