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license: mit |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
<!DOCTYPE html> | |
<head> | |
<meta charset="utf-8"> | |
<script src="https://d3js.org/d3.v4.min.js"></script> | |
<style> | |
body { margin:0;position:fixed;top:0;right:0;bottom:0;left:0; } | |
</style> | |
</head> | |
<body> | |
<svg style="height:100%; width:100%;"></svg> | |
<script> | |
var rectWidth = 100; | |
var height = 300; | |
var data = [50,100,250,175,200,120,20]; | |
var svg = d3.select('svg'); | |
var extent = d3.extent(data, d => d); | |
var yScale = d3.scaleLinear().domain(extent).range([height, 0]); | |
var yAxis = d3.axisRight().scale(yScale); | |
var enter = svg.selectAll('rect') | |
.data(data).enter() | |
.append('rect') | |
// Loop through each rectangle selection | |
// Below is data and index | |
.attr('x', (d, i) => i * rectWidth) | |
.attr('y', d => height - d) | |
.attr('width', rectWidth) | |
.attr('height', d => d) | |
.attr('fill', (d) => { if (d === 250) {return 'red'} else {return 'blue'}}) | |
.attr('stroke', '#fff') | |
.enter().append('g').attr('transform','translate(40,20)').call(yAxis); | |
</script> | |
</body> |
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