Scale function example.
From D3 in Depth book by Peter Cook.
license: gpl-3.0 | |
height: 50 | |
border: no |
Scale function example.
From D3 in Depth book by Peter Cook.
<!DOCTYPE html> | |
<meta charset="utf-8"> | |
<head> | |
<title>Scale example</title> | |
</head> | |
<style> | |
body { | |
font-family: "Helvetica Neue", Helvetica, sans-serif; | |
font-size: 12px; | |
color: #333; | |
} | |
text { | |
fill: #555; | |
} | |
.inner text { | |
text-anchor: middle; | |
} | |
</style> | |
<body> | |
<svg width="700" height="40"> | |
<g class="inner" transform="translate(40, 30)"> | |
</g> | |
</svg> | |
<script src="https://cdnjs.cloudflare.com/ajax/libs/d3/4.2.2/d3.min.js"></script> | |
<script> | |
var data = [ 0, 2, 3, 5, 7.5, 9, 10 ]; | |
var myScale = d3.scaleLinear() | |
.domain([0, 10]) | |
.range([0, 600]); | |
d3.select('svg .inner') | |
.selectAll('circle') | |
.data(data) | |
.enter() | |
.append('circle') | |
.attr('r', 3) | |
.attr('cx', function(d) { | |
return myScale(d); | |
}); | |
d3.select('svg .inner') | |
.selectAll('text') | |
.data(data) | |
.enter() | |
.append('text') | |
.attr('x', function(d) { | |
return myScale(d); | |
}) | |
.attr('y', -8) | |
.text(function(d) { | |
return d; | |
}); | |
</script> | |
</body> | |
</html> |