Created
October 26, 2019 00:37
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barras d3js sacando los datos de data.world
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<!DOCTYPE html> | |
<html> | |
<head> | |
<meta charset="utf-8"> | |
<meta name="viewport" content="width=device-width"> | |
<title>mom - w43</title> | |
<script src="https://d3js.org/d3.v5.min.js"></script> | |
<style> | |
svg text | |
{ font: 10px sans-serif; } | |
</style> | |
</head> | |
<body> | |
<div id="barras"></div> | |
<!-- | |
<svg width="200" height="200"> | |
<rect x="100" y="100" width="95" height="95" fill="blue" stroke="black" stroke-width="5" /> | |
<line x1="0" y1="0" x2="200" y2="200" stroke="red" stroke-width="5" /> | |
<circle cx=150 cy=50 r=50 fill="white" stroke="black" /> | |
</svg> | |
--> | |
<script> | |
/** | |
var datos = [ | |
{"nombre" : "Alberto Fernandez", "seguidores" : 426191}, | |
{"nombre" : "Alberto Cairo", "seguidores" : 49108}, | |
]; | |
d3.select("body").selectAll("p") | |
.data(datos).enter().append("p") | |
.text( function(d) { return d.nombre + " tiene " + d.seguidores.toLocaleString('ES-ar') + " seguidores"; } ); | |
**/ | |
d3.csv("https://download.data.world/s/5u4n6qivdwcayxseuldbt7xw3ap4ld").then(function(data) { | |
var max_s = 0; | |
data.forEach(function(d) { | |
d.suicides_by_year = +d.suicides_by_year; | |
if (d.suicides_by_year > max_s) { | |
max_s = d.suicides_by_year; | |
} | |
}); | |
console.log(max_s); | |
vis( data, max_s ); | |
}); | |
function vis(dw,mx) { | |
var ancho = d3.scaleLinear() | |
.domain([0, mx]) | |
.range([0, 300]); | |
var svg = d3.select("div#barras").append("svg") | |
.attr("width",400) | |
.attr("height",500); | |
svg.selectAll("text").data(dw).enter().append("text") | |
.attr("x",10) | |
.attr("y", function(d,i) { return 10+(i*10); } ) | |
.text( function(d,i) { return d.year; } ); | |
svg.selectAll("rect").data(dw).enter().append("rect") | |
.attr("x",40) | |
.attr("y", function(d,i) { return 2+i*10; } ) | |
.attr("width", function(d,i) { return ancho(d.suicides_by_year); } ) | |
.attr("height",8) | |
.attr("fill", function(d,i) { return (d.suicides_by_year < mx? "white" : "red" ) } ) | |
.attr("stroke","black") | |
.append("title").text( d => d.suicides_by_year.toLocaleString() ); | |
} | |
</script> | |
</body> | |
</html> |
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