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Bubble Chart
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<!DOCTYPE html> | |
<html> | |
<head> | |
<script type="text/javascript" src="https://cdnjs.cloudflare.com/ajax/libs/d3/3.5.6/d3.min.js" charset="utf-8"></script> | |
<style> | |
.axis path, | |
.axix line{ | |
fill: none; | |
stroke: black; | |
shape-rendering: crispEdges; | |
} | |
</style> | |
</head> | |
<body> | |
<script> | |
var w = 500; | |
var h = 300; | |
var padding = 70; | |
var color = d3.scale.category10(); | |
var dataset =[ { x: 9.14, y: 228513, z:309.34, label:"US" }, | |
{ x: 16.37, y: 85292, z:141.92, label:"Russia" }, | |
{ x: 9.327, y: 66239, z:1337, label:"China" }, | |
{ x: 9.09, y: 58345, z:34.12, label:"Canada" }, | |
{ x: 8.45, y: 29817, z:194.94, label:"Brazil" }, | |
{ x: 7.68, y: 8615, z:22.29, label:"Australia" }, | |
{ x: 2.97, y: 63974, z:1224.61, label:"India" }, | |
{ x: 2.73, y: 25023, z:40.41, label:"Argentina" }, | |
{ x: 1.94, y: 26704, z:113.42, label:"Mexico" }, | |
{ x: 1.21, y: 22051, z:49.99, label:"SA" }, | |
{ x: .547, y: 33608, z:65.07, label:"France" }, | |
{ x: .241, y: 31471, z:62.23, label:"U.K" }, | |
{ x: .348, y: 33708, z:81.77, label:"Germany" }, | |
{ x: .364, y: 20035, z:127.45, label:"Japan" }, | |
{ x: .995, y: 5195, z:81.12, label:"Egypt" }, | |
{ x: .743, y: 5352, z:17.11, label:"Chile" }]; | |
var xScale = d3.scale.linear() | |
.domain([0,d3.max(dataset, function(d){ return d.x;})]) | |
.range([padding, w - padding ]); | |
var yScale = d3.scale.linear() | |
.domain([0,250000]) | |
.range([h - padding ,padding]); | |
var rScale = d3.scale.linear() | |
.domain([d3.min(dataset, function(d){ return d.z;}), d3.max(dataset, function(d){ return d.z;})]) | |
.range([8,25]); | |
var xAxis = d3.svg.axis().scale(xScale).orient("bottom").ticks(10); | |
var yAxis = d3.svg.axis().scale(yScale).orient("left").ticks(5).tickFormat(function (d) { | |
var prefix = d3.formatPrefix(d); | |
return prefix.scale(d) + prefix.symbol; | |
}); | |
var svg = d3.select("body") | |
.append("svg") | |
.attr("width", w) | |
.attr("height", h); | |
svg.selectAll("circle").data(dataset).enter().append("circle") | |
.attr("cx", function(d) {return xScale(d.x) + 10;}) | |
.attr("cy", function(d) {return yScale(d.y) - 10;}) | |
.attr("r", function(d) {return rScale(d.z);}) | |
.attr("fill", function(d,i){return color(i);}); | |
svg.append("g").attr("class", "axis").attr("transform", "translate(0," + (h - padding )+ ")").call(xAxis); | |
svg.append("g").attr("class", "axis").attr("transform","translate(" + padding + ",0)").call(yAxis); | |
svg.append("text").attr("transform","translate(" + w/2 + "," + (h - 10) +")").style("text-anchor","middle").text("Land Area (mn sq. km)"); | |
svg.append("text").attr("x",-150).attr("y",15).attr("transform", "rotate(-90)").style("text-anchor","middle").text("Rail Lines (km)"); | |
</script> | |
</body> | |
</html> |
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