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Edmonton - Residential Building Permits (echarts.js)
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border: yes | |
width: 500 | |
height: 500 |
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<!DOCTYPE html > | |
<html lang="en" style="height: 90%"> | |
<head> | |
<meta charset="UTF-8"> | |
<meta name="viewport" content="width=device-width, initial-scale=1.0"> | |
<meta http-equiv="X-UA-Compatible" content="ie=edge"> | |
<title>Pie Chart</title> | |
<style> | |
div#main { | |
margin: 0 auto; | |
padding-top: 2%; | |
} | |
</style> | |
</head> | |
<body style="height: 100%;"> | |
<div id="main" style="width: 80%; height: 80%;"></div> | |
<script src="https://cdnjs.cloudflare.com/ajax/libs/babel-standalone/6.26.0/babel.min.js"></script> | |
<script src="https://cdnjs.cloudflare.com/ajax/libs/d3/5.7.0/d3.min.js"></script> | |
<script src="https://cdnjs.cloudflare.com/ajax/libs/echarts/4.1.0/echarts.min.js"></script> | |
<script lang="babel" type="text/babel"> | |
const log = console.log; | |
const url = "https://gist.githubusercontent.com/mikelotis/"+ | |
"484782bf436625625657bdca95fcee10/raw/54bb0f1380ddcaa9f19"+ | |
"b3c77037c30266a18348a/Residential_Building_Permits_2009-2014.csv" | |
const myChart = echarts.init(document.getElementById('main')); | |
d3.csv(url).then(makePie); | |
function makePie(csv) { | |
// years aggregated array | |
const yearsAgg= d3.nest() | |
.key(d => d.Year) | |
.entries(csv) | |
.map(d => { | |
return { | |
"name": +d.key, | |
"value": d.values.length | |
}; | |
}); | |
//pie series | |
const option = { | |
title: { | |
text: "Edmonton - Residential Building Permits", | |
x: "center" | |
}, | |
series: [ | |
{ | |
type: "pie", | |
radius: "82%", | |
center: ["50%", "55%"], | |
data: yearsAgg, | |
label: { | |
show: true, | |
formatter: "{b} : {c}" | |
} | |
} | |
] | |
}; | |
myChart.setOption(option); | |
}; | |
</script> | |
</body> | |
</html> |
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