Skip to content

Instantly share code, notes, and snippets.

@ssmaroju
Last active March 2, 2020 03:54
Show Gist options
  • Star 0 You must be signed in to star a gist
  • Fork 0 You must be signed in to fork a gist
  • Save ssmaroju/f88140414ff2535360902d34f127c468 to your computer and use it in GitHub Desktop.
Save ssmaroju/f88140414ff2535360902d34f127c468 to your computer and use it in GitHub Desktop.
firstD3Axis
license: mit
<!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}
svg {
width: 100%;
height: 100%
}
</style>
</head>
<body>
<svg>
<rect />
<rect />
</svg>
<script>
var rectWidth = 50;
var height = 300;
var data = [100, 250, 175, 200, 20];
var extent = d3.extent(data);
var yScale = d3.scaleLinear()
.domain(extent)
.range([height,0]);
var svg = d3.select("svg");
var myvar = svg.selectAll("rect")
.data(data)
.enter().append('rect')
.attr("y", d => yScale(height - d))
.attr("x", (d,i) => i*rectWidth)
.attr("width", rectWidth)
.attr("height", d=>yScale(d))
.attr('fill', function(d){
if(d===250) {
return 'red';
}else
{
return 'steelblue'}
})
.attr('stroke','#fff');
console.log(myvar)
</script>
</body>
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment