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<!DOCTYPE html> | |
<meta charset="utf-8"> | |
<style> | |
body{ | |
background-color: rgb(38, 38, 38); | |
margin: 0px; | |
} | |
path{ | |
stroke: white; | |
stroke-width: 2px; | |
fill: none; | |
} | |
circle{ | |
fill: 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> | |
var s = 20, | |
l = s/2 | |
width = 960 - 0*2 | |
height = 500 - 0*2 | |
//offset from center for each num | |
var x1 = [ l, l, -l, -l] | |
var y1 = [-l, l, l, -l] | |
var x2 = [ l, -l, -l, l] | |
var y2 = [ l, l, -l, -l] | |
var x1 = [ l, l, -l, l] | |
var y1 = [-l, l, -l, -l] | |
var x2 = [ l, -l, -l, -l] | |
var y2 = [ l, l, l, -l] | |
var svg = d3.select('body') | |
.append('svg') | |
.attr({height: height + 0*2, width: width + 0*2}) | |
var grid = [] | |
d3.range(0, width + s, s*6).map(function(x, i){ | |
d3.range(0, height + s, s*3).map(function(y, j){ | |
d3.range(0, 4).map(function(sideNum){ | |
grid.push({ | |
x: x + (j % 2)*s*3, | |
y: y, | |
n: sideNum | |
}) | |
}) | |
}) | |
}) | |
svg.dataAppend(grid, 'circle') | |
.attr('r', 3) | |
.attr('cx', ƒ('x')) | |
.attr('cy', ƒ('y')) | |
var lines = svg.dataAppend(grid, 'path') | |
.attr('d', pointToPath) | |
function cycleAnimation(){ | |
grid.forEach(pushLinesOut) | |
lines | |
.transition().delay(500).duration(1500) | |
.attr('d', pointToPath) | |
// lines.attr('d', pointToPathReverse) | |
// grid.forEach(rotateLines) | |
// lines | |
// .transition().delay(2500).duration(1500) | |
// .attr('d', pointToPathReverse) | |
setTimeout(cycleAnimation, 4000) | |
} | |
cycleAnimation() | |
function pushLinesOut(d){ | |
if (d.n % 2){ | |
d.y += d.n == 1 ? 3*s : -3*s | |
} else{ | |
d.x += d.n == 0 ? 3*s : -3*s | |
} | |
d.n = (d.n + 2) % 4 | |
} | |
function rotateLines(d){ | |
d.n = (d.n - 1 + 4) % 4 | |
} | |
function pointToPath(d){ | |
return 'M' + [d.x + x1[d.n], d.y + y1[d.n]] + | |
'L' + [d.x + x2[d.n], d.y + y2[d.n]] + 'Z' | |
} | |
function pointToPathReverse(d){ | |
return 'M' + [d.x + x2[d.n], d.y + y2[d.n]] + | |
'L' + [d.x + x1[d.n], d.y + y1[d.n]] | |
} | |
</script> |
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