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September 11, 2015 22:43
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O Êxodo Português (1994-2014)
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ano | n_emigrantes | |
---|---|---|
1994 | 7845 | |
1995 | 8109 | |
1996 | 9598 | |
1997 | 7254 | |
1998 | 7935 | |
1999 | 4077 | |
2000 | 4692 | |
2001 | 5396 | |
2002 | 8813 | |
2003 | 6687 | |
2004 | 6757 | |
2005 | 6360 | |
2006 | 5600 | |
2007 | 7890 | |
2008 | 20357 | |
2009 | 16899 | |
2010 | 23760 | |
2011 | 43998 | |
2012 | 51958 | |
2013 | 53786 | |
2014 | 49572 |
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<!DOCTYPE html> | |
<html> | |
<head> | |
<title>O Êxodo Português (1994-2014) </title> | |
<meta charset="UTF-8"> | |
<script src="https://cdnjs.cloudflare.com/ajax/libs/d3/3.5.6/d3.min.js" charset="utf-8"></script> | |
<style type="text/css"> | |
body { | |
text-align: left; | |
font-family: Helvetica, Arial, Sans-serif; | |
margin-left: 30px; | |
} | |
h1 { | |
font-size: 2em; | |
margin-bottom:4px; | |
} | |
h2 { | |
font-style: italic; | |
font-weight: normal; | |
font-size: 1,5em; | |
margin-top: 0px; | |
} | |
rect:hover { | |
fill:rgb(201,84,74)!important; | |
} | |
.axis path, | |
.axis line { | |
fill:none; | |
stroke:black; | |
shape-rendering:crispEdges; | |
} | |
.axis text { | |
font-family: sans-serif; | |
font-size: 14px; | |
} | |
.y.axis path, | |
.y.axis line { | |
opacity: 0; | |
} | |
.y.axis text { | |
font-size: 18px; | |
} | |
</style> | |
</head> | |
<body> | |
<h1>O Êxodo Português (1994-2014)</h1> | |
<h2>Retrato de uma crise demográfica</h2> | |
<script type="text/javascript"> | |
var w = 600; | |
var h = 600; | |
var padding = [20,10,20,50]; | |
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 svg = d3.select("body") | |
.append("svg") | |
.attr("width",w) | |
.attr("height",h); | |
var xAxis = d3.svg.axis() | |
.scale(widthScale) | |
.orient("bottom"); | |
var yAxis = d3.svg.axis() | |
.scale(heightScale) | |
.orient("left"); | |
d3.csv("emigrantes.csv",function(data) { | |
console.log(data); | |
data.sort(function(a,b){ | |
return d3.descending(+a.ano , +b.ano); | |
}); | |
widthScale.domain([0,d3.max(data, function(d){ | |
return +d.n_emigrantes; | |
})]); | |
heightScale.domain(data.map(function(d){ | |
return d.ano; | |
})); | |
var points = [50,100,150,200,250,300,350,400,450,500,550] | |
var i; | |
for (i = 0; i < points.length; i++) { | |
svg.append("line") | |
.attr("x1",points[i]) | |
.attr("y1",padding[0]+8) | |
.attr("x2",points[i]) | |
.attr("y2",h - padding[2]) | |
.attr("style","stroke:rgb(187,196,196);stroke-width:1"); | |
}; | |
var rect = svg.selectAll("rect") | |
.data(data) | |
.enter() | |
.append("rect"); | |
rect .attr("x",padding[3]) | |
.attr("y",function(d){ | |
return heightScale(d.ano); | |
}) | |
.attr("width",function(d){ | |
return widthScale(d.n_emigrantes); | |
}) | |
.attr("height",heightScale.rangeBand()) | |
.attr("style","stroke: gray; fill:rgb(4,91,114);") | |
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> | |
<p>Source: <a href="http://www.pordata.pt">Pordata</a><br> | |
Autoria: <a href="http://www.ruimgbarros.com"><em>Rui Barros</em></p> | |
</body> | |
</html> |
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