Example of modifying a selection.
From D3 in Depth book by Peter Cook.
license: gpl-3.0 | |
height: 180 | |
border: no |
Example of modifying a selection.
From D3 in Depth book by Peter Cook.
<!DOCTYPE html> | |
<meta charset="utf-8"> | |
<head> | |
<title>Selecting circles</title> | |
</head> | |
<style> | |
body { | |
font-family: "Helvetica Neue", Helvetica, sans-serif; | |
font-size: 14px; | |
} | |
circle { | |
fill: #ddd; | |
} | |
circle.selected { | |
stroke: #555; | |
stroke-width: 2px; | |
} | |
</style> | |
<body> | |
<div class="title"></div> | |
<svg width="760" height="140"> | |
<g transform="translate(70, 70)"> | |
<circle r="40" /> | |
<circle r="40" cx="120" /> | |
<circle r="40" cx="240" /> | |
<circle r="40" cx="360" /> | |
<circle r="40" cx="480" /> | |
</g> | |
</svg> | |
<form> | |
<input class="robot-checkbox" type="checkbox"> A checkbox</input> | |
</form> | |
<script src="https://cdnjs.cloudflare.com/ajax/libs/d3/4.2.2/d3.min.js"></script> | |
<script> | |
// Change colour of first circle | |
d3.select('circle') | |
.style('fill', 'orange') | |
// Change radius of all circles | |
d3.selectAll('circle') | |
.attr('r', 20); | |
// Add .selected class to 3rd circle | |
d3.select('circle:nth-child(3)') | |
.classed('selected', true); | |
// Set checked property of checkbox | |
d3.select('input.robot-checkbox') | |
.property('checked', true); | |
// Set text on .title element | |
d3.select('.title') | |
.text('D3 in Depth selection example') | |
</script> | |
</body> | |
</html> |