A basic SVG bar chart. Part of the Let’s Make a Bar Chart tutorial.
updated to d3.v5
license: gpl-3.0 |
A basic SVG bar chart. Part of the Let’s Make a Bar Chart tutorial.
updated to d3.v5
<!DOCTYPE html> | |
<meta charset="utf-8"> | |
<style> | |
.chart rect { | |
fill: steelblue; | |
} | |
.chart text { | |
fill: white; | |
font: 10px sans-serif; | |
text-anchor: end; | |
} | |
</style> | |
<svg class="chart"></svg> | |
<script src="//d3js.org/d3.v5.min.js"></script> | |
<script> | |
var data = [4, 8, 15, 16, 23, 42]; | |
var width = 420, | |
barHeight = 20; | |
var x = d3.scaleLinear() | |
.domain([0, d3.max(data)]) | |
.range([0, width]); | |
var chart = d3.select(".chart") | |
.attr("width", width) | |
.attr("height", barHeight * data.length); | |
var bar = chart.selectAll("g") | |
.data(data) | |
.enter().append("g") | |
.attr("transform", function(d, i) { return "translate(0," + i * barHeight + ")"; }); | |
bar.append("rect") | |
.attr("width", x) | |
.attr("height", barHeight - 1); | |
bar.append("text") | |
.attr("x", function(d) { return x(d) - 3; }) | |
.attr("y", barHeight / 2) | |
.attr("dy", ".35em") | |
.text(function(d) { return d; }); | |
</script> |