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blur-transition
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<!DOCTYPE html> | |
<meta charset="utf-8"> | |
<style> | |
.trans{ | |
fill: none; | |
stroke: black; | |
stroke-width: 3px; | |
} | |
svg{ | |
position: absolute; | |
} | |
.isWhite text, .isWhite .domain{ | |
fill: white; | |
} | |
.isWhite path{ | |
stroke: white; | |
} | |
</style> | |
<body></body> | |
<script src="/1wheel/raw/67b47524ed8ed829d021/d3-3.5.5.js"></script> | |
<script src="/1wheel/raw/67b47524ed8ed829d021/lodash-3.8.0.js"></script> | |
<script src='/1wheel/raw/1b6758978dc2d52d3a37/d3-jetpack.js'></script> | |
<script src='/1wheel/raw/1b6758978dc2d52d3a37/d3-starterkit.js'></script> | |
<!-- <script src='/1wheel/raw/5d32ecb8a54b42f53646/geometry.js'></script> --> | |
<script> | |
var isBlack = true | |
var dur = 2000 | |
var delay = 1000 | |
function update(){ | |
isBlack = !isBlack | |
var guid = Math.random() | |
var lineData = d3.range(4).map(function(i){ | |
return d3.range(10).map(function(j){ | |
return (i + 1)*2*Math.random() + j | |
}) | |
}) | |
var c = d3.conventions() | |
c.x.domain([0, 9]) | |
c.y.domain([0, d3.max(d3.merge(lineData))]) | |
c.drawAxis() | |
var line = d3.svg.line() | |
.x(function(d, i){ return c.x(i) }) | |
.y(c.y) | |
c.svg | |
.attr('filter', 'url(#goo' + guid + ')') | |
.classed('isWhite', !isBlack) | |
c.svg.dataAppend(lineData, 'path.trans') | |
.attr('d', line) | |
var rootSVG = d3.select(c.svg.node().parentNode) | |
var gooFilter = d3.select(c.svg.node().parentNode).append('filter') | |
.attr('id', 'goo' + guid) | |
var feGB = gooFilter.append('feGaussianBlur') | |
.attr({in: 'SourceGraphic', stdDeviation: 0, result: 'blur'}) | |
var feCM = gooFilter.append('feColorMatrix') | |
.attr({in: 'blur', mode: 'matrix', result: 'goo', values: '1 0 0 0 0 0 1 0 0 0 0 0 1 0 0 0 0 0 1000 -7'}) | |
gooFilter.append('feBlend') | |
.attr({in: 'goo', in2: 'goo'}) | |
feGB.transition().duration(dur/2).delay(delay).ease('linear') | |
.attr('stdDeviation', 10) | |
feCM.transition().duration(10000) | |
.attr('values', '1 0 0 0 0 0 1 0 0 0 0 0 1 0 0 0 0 0 1008 -7') | |
rootSVG | |
.style('background', isBlack ? 'white' : 'black') | |
.style('opacity', .2) | |
.transition().delay(delay/3).duration(250) | |
.style('opacity', 1) | |
.transition().delay(delay/3 + 2*dur/3 - 250).duration(dur/2) | |
.style('background', isBlack ? 'black' : 'white') | |
console.log('updating') | |
var svgs = d3.selectAll('svg') | |
if (svgs.size() > 2){ | |
svgs.filter(function(d, i){ return !i }).remove() | |
} | |
} | |
update() | |
setInterval(update, delay + dur - 1500) | |
</script> | |
<!-- <filter id="goo"> | |
<feGaussianBlur in="SourceGraphic" stdDeviation="10" result="blur" /> | |
<feColorMatrix in="blur" mode="matrix" values="1 0 0 0 0 0 1 0 0 0 0 0 1 0 0 0 0 0 18 -7" result="goo" /> | |
<feBlend in="SourceGraphic" in2="goo" /> | |
</filter> | |
--> |
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