Example demonstrating the use of D3 Horizon Chart.
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December 24, 2023 12:25
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Drawing a single horizon chart
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<!DOCTYPE html> | |
<meta charset="utf-8"> | |
<style> | |
.horizon { | |
border-top: solid 1px #000; | |
border-bottom: solid 1px #000; | |
overflow: hidden; | |
position: relative; | |
} | |
.horizon + .horizon { | |
border-top: none; | |
} | |
.horizon canvas { | |
display: block; | |
image-rendering: pixelated; | |
} | |
.horizon .title, | |
.horizon .value { | |
bottom: 0; | |
line-height: 30px; | |
margin: 0 6px; | |
position: absolute; | |
font-family: sans-serif; | |
text-shadow: 0 1px 0 rgba(255,255,255,.5); | |
white-space: nowrap; | |
} | |
.horizon .title { | |
left: 0; | |
} | |
.horizon .value { | |
right: 0; | |
} | |
</style> | |
<body> | |
<script src="https://d3js.org/d3.v4.js"></script> | |
<script src="https://unpkg.com/d3-horizon-chart@0.0.5"></script> | |
<script> | |
// generate some random data | |
var series = []; | |
for (var i = 0, variance = 0; i < 1500; i++) { | |
variance += (Math.random() - 0.5) / 10; | |
series.push(Math.cos(i/100) + variance); | |
} | |
var horizonChart = d3.horizonChart() | |
.height(100) | |
.title('Horizon, 4-band') | |
.colors(['#313695', '#4575b4', '#74add1', '#abd9e9', '#fee090', '#fdae61', '#f46d43', '#d73027']); | |
var horizons = d3.select('body').selectAll('.horizon') | |
.data([series]) | |
.enter().append('div') | |
.attr('class', 'horizon') | |
.each(horizonChart); | |
</script> |
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