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November 4, 2022 18:23
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Save tophtucker/9969f6cb6abf2936b6d5565efe1fa3a4 to your computer and use it in GitHub Desktop.
Wiggly line (for Alan maybe? I forget)
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<!DOCTYPE html> | |
<meta charset="utf-8"> | |
<style> | |
svg { | |
overflow: visible; | |
} | |
path { | |
fill: red; | |
stroke: red; | |
stroke-width: 3; | |
} | |
</style> | |
<body> | |
<svg width="960" height="500"></svg> | |
</body> | |
<script src="https://d3js.org/d3.v4.min.js"></script> | |
<script> | |
var width = 960 - 40, | |
height = 500 - 40; | |
var data = [ | |
[new Date(2010, 1, 1), 20], | |
[new Date(2010, 1, 5), 20], | |
[new Date(2010, 1, 5.1), 10], | |
[new Date(2010, 1, 6), 10], | |
[new Date(2010, 1, 6.1), 20], | |
[new Date(2010, 1, 7), 20], | |
[new Date(2010, 1, 7.1), 10], | |
[new Date(2010, 1, 10), 10], | |
[new Date(2010, 1, 10.1), 5], | |
[new Date(2010, 1, 15), 5], | |
[new Date(2010, 1, 15.1), 15], | |
[new Date(2010, 1, 20), 15] | |
]; | |
var x = d3.scaleTime() | |
.domain(d3.extent(data.map(d => d[0]))) | |
.range([0, width]); | |
var y = d3.scaleLinear() | |
.domain([0, d3.max(data.map(d => d[1]))]) | |
.range([height, 0]); | |
var area = d3.area() | |
.x(function(d) { return x(d[0]); }) | |
.y0(function(d) { return y(d[1]) + 10; }) | |
.y1(function(d) { return y(d[1]) - 10; }) | |
.curve(d3.curveCardinal.tension(.8)); | |
d3.select("svg").append("g") | |
.attr("transform", "translate(20,20)") | |
.append("path") | |
.datum(data) | |
.attr("d", area) | |
</script> |
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