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April 13, 2015 10:10
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Exercise 4 - Scales and axes
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<!DOCTYPE html> | |
<html lang="en"> | |
<head> | |
<meta charset="utf-8"> | |
<title>SIPRI arms transfers database</title> | |
<script type="text/javascript" src="http://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; | |
} | |
rect:hover { | |
fill: orange; | |
} | |
.axis path, | |
.axis line { | |
fill: none; | |
stroke: black; | |
shape-rendering: crispEdges; | |
} | |
.axis text { | |
font-family: sans-serif; | |
font-size: 11px; | |
} | |
.y.axis path, | |
.y.axis line { | |
opacity: 0; | |
} | |
</style> | |
</head> | |
<body> | |
<h1>Arms Top Exporting Countries in 2014</h1> | |
<p>Figures are SIPRI Trend Indicator Values (TIVs) expressed in US$ m. at constant (1990) price. </p> | |
<p>Source: <a href="http://www.sipri.org/databases/yy_armstransfers/background">SIPRI Arms Transfers Database</a> <p> | |
<script type="text/javascript"> | |
var w = 700; | |
var h = 600; | |
var padding = [ 20, 10, 30, 120 ]; //Top, right, bottom, left | |
var widthScale = d3.scale.linear() | |
.range([ 0, w - padding[1] - padding[3] ]); | |
var heightScale = d3.scale.ordinal() | |
.rangeRoundBands([ padding[0], h - padding[2] ], 0.1); | |
var xAxis = d3.svg.axis() | |
.scale(widthScale) | |
.orient("bottom"); | |
var yAxis = d3.svg.axis() | |
.scale(heightScale) | |
.orient("left"); | |
var svg = d3.select("body") | |
.append("svg") | |
.attr("width", w) | |
.attr("height", h); | |
d3.csv("SIPRI_Arms_Transfers_DB_2014_Top_25.csv", function(data) { | |
data.sort(function(a, b) { | |
return d3.descending(+a.TIV_VALUE_EXPORT, +b.TIV_VALUE_EXPORT); | |
}); | |
widthScale.domain([ 0, d3.max(data, function(d) { | |
return +d.TIV_VALUE_EXPORT; | |
}) ]); | |
heightScale.domain(data.map(function(d) { return d.COUNTRY; } )); | |
var rects = svg.selectAll("rect") | |
.data(data) | |
.enter() | |
.append("rect"); | |
rects.attr("x", padding[3]) | |
.attr("y", function(d) { | |
return heightScale(d.COUNTRY); | |
}) | |
.attr("width", function(d) { | |
return widthScale(d.TIV_VALUE_EXPORT); | |
}) | |
.attr("height", heightScale.rangeBand()) | |
.attr("fill", "steelblue") | |
.append("title") | |
.text(function(d) { | |
return d.COUNTRY + "'s TIV index is " + d.TIV_VALUE_EXPORT; | |
}); | |
svg.append("g") | |
.attr("class", "x axis") | |
.attr("transform", "translate(" + padding[3] + "," + (h - padding[2]) + ")") | |
.call(xAxis); | |
svg.append("g") | |
.attr("class", "y axis") | |
.attr("transform", "translate(" + padding[3] + ",0)") | |
.call(yAxis); | |
}); | |
</script> | |
</body> | |
</html> |
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COUNTRY | TIV_VALUE_EXPORT | TIV_VALUE_IMPORT | YEAR | |
---|---|---|---|---|
United States | 10775 | 581 | 1/1/2014 | |
Russia | 6172 | 201 | 1/1/2014 | |
India | 4298 | 4243 | 1/1/2014 | |
Saudi Arabia | 2629 | 2629 | 1/1/2014 | |
France | 1978 | 20 | 1/1/2014 | |
United Kingdom | 1955 | 251 | 1/1/2014 | |
Turkey | 1824 | 1550 | 1/1/2014 | |
Spain | 1234 | 124 | 1/1/2014 | |
Germany (FRG) | 1200 | 120 | 1/1/2014 | |
Indonesia | 1200 | 1200 | 1/1/2014 | |
China | 1083 | 1357 | 1/1/2014 | |
Viet Nam | 1058 | 1058 | 1/1/2014 | |
Taiwan (ROC) | 1039 | 1039 | 1/1/2014 | |
UAE | 1033 | 1031 | 1/1/2014 | |
Israel | 1008 | 184 | 1/1/2014 | |
Italy | 937 | 151 | 1/1/2014 | |
Oman | 738 | 738 | 1/1/2014 | |
Singapore | 719 | 717 | 1/1/2014 | |
South Korea | 683 | 530 | 1/1/2014 | |
Ukraine | 664 | 0 | 1/1/2014 | |
Pakistan | 659 | 659 | 1/1/2014 | |
Iraq | 627 | 627 | 1/1/2014 | |
Morocco | 594 | 594 | 1/1/2014 | |
Kuwait | 591 | 591 | 1/1/2014 | |
Netherlands | 574 | 13 | 1/1/2014 |
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