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Seguidores en Twitter de los 4 candidatos a Senador
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<!DOCTYPE html> | |
<html> | |
<head> | |
<meta charset="utf-8"> | |
<meta name="viewport" content="width=device-width"> | |
<title>Seguidores en Twitter de los 4 candidatos a Senador</title> | |
<script src="https://cdnjs.cloudflare.com/ajax/libs/d3/4.2.3/d3.min.js"></script> | |
</head> | |
<body> | |
<div id="vis"></div> | |
<script> | |
var v = [ | |
{'candidato':'cristina', 'seguidores':5163060 }, | |
{'candidato':'sergio', 'seguidores': 1061798 }, | |
{'candidato':'esteban', 'seguidores': 550250 }, | |
{'candidato':'florencio', 'seguidores': 542601 } | |
]; | |
var w = 300, h = 150, p = 70; | |
var dy = h / v.length; | |
var svg = d3.select("div#vis").append("svg") | |
.attr("width",w) | |
.attr("height",h) | |
svg.selectAll("text.candidatos").data(v).enter() | |
.append("text") | |
.attr("class","candidatos") | |
.attr("x", 10) | |
.attr("y", function(d,i) {return (i*dy)+25;}) | |
.text(function(d,i) {return d.candidato;} ) | |
var maximo = d3.max(v, function(d) {return d.seguidores; }); | |
var escala = d3.scaleLinear().domain([0,maximo]).range([0,w-p]); | |
svg.selectAll("rect").data(v).enter().append("rect") | |
.attr("x", p) | |
.attr("y", function(d,i) {return (i*dy);}) | |
.attr("height", dy-1) | |
.attr("width", 0 ) | |
.transition() | |
.attr("width", function(d,i) {return escala(d.seguidores); } ); | |
svg.selectAll("text.seguidores").data(v).enter() | |
.append("text") | |
.style("fill", function(d,i) { | |
return i === 0 ? "white" : "black"; | |
} ) | |
.attr("class","seguidores") | |
.attr("x", function(d,i) { | |
return (i > 0 ? p+5 : 0) + escala(d.seguidores); | |
} ) | |
.attr("y", function(d,i) {return (i*dy)+25;}) | |
.text(function(d,i) {return d.seguidores.toLocaleString();} ); | |
</script> | |
</body> | |
</html> |
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