This animation demonstrates the use of d3.active to create chained transitions in D3 4.0.
forked from mbostock's block: Chained Transitions II
license: gpl-3.0 |
This animation demonstrates the use of d3.active to create chained transitions in D3 4.0.
forked from mbostock's block: Chained Transitions II
<!DOCTYPE html> | |
<meta charset="utf-8"> | |
<style> | |
circle { | |
fill: #000; | |
stroke: #000; | |
stroke-width: 1.5px; | |
} | |
</style> | |
<body> | |
<script src="//d3js.org/d3.v4.0.0-alpha.28.min.js"></script> | |
<script> | |
var margin = {top: 40, right: 40, bottom: 40, left: 40}, | |
width = 960 - margin.left - margin.right, | |
height = 500 - margin.top - margin.bottom; | |
var y = d3.scalePoint() | |
.domain(d3.range(50)) | |
.range([0, height]); | |
var z = d3.scaleLinear() | |
.domain([1, 0]) | |
.range(["hsl(62,100%,90%)", "hsl(228,30%,20%)"]) | |
.interpolate(d3.interpolateHcl); | |
var svg = d3.select("body").append("svg") | |
.attr("width", width + margin.left + margin.right) | |
.attr("height", height + margin.top + margin.bottom) | |
.append("g") | |
.attr("transform", "translate(" + margin.left + "," + margin.top + ")"); | |
svg.selectAll("circle") | |
.data(y.domain()) | |
.enter().append("circle") | |
.attr("r", 25) | |
.attr("cx", 0) | |
.attr("cy", y) | |
.style("fill", function(d) { return z(Math.abs(d % 20 - 10)); }) | |
.transition() | |
.duration(2500) | |
.delay(function(d) { return d * 40; }) | |
.on("start", slide); | |
function slide() { | |
d3.active(this) | |
.attr("cx", width) | |
.transition() | |
.attr("cx", 0) | |
.transition() | |
.on("start", slide); | |
} | |
</script> |