Last active
September 13, 2019 10:02
-
-
Save tophtucker/ce7920067a66f63102a5 to your computer and use it in GitHub Desktop.
Lenticular II
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
<!DOCTYPE html> | |
<html> | |
<meta charset="utf-8"> | |
<meta name="viewport" content="width=device-width, initial-scale=1"> | |
<title></title> | |
<link rel="stylesheet" type="text/css" href="main.css"/> | |
<body> | |
</body> | |
<script src="//cdnjs.cloudflare.com/ajax/libs/d3/3.5.6/d3.min.js" charset="utf-8"></script> | |
<script src="//cdnjs.cloudflare.com/ajax/libs/underscore.js/1.8.3/underscore-min.js" charset="utf-8"></script> | |
<script src="//cdn.rawgit.com/gka/d3-jetpack/master/d3-jetpack.js" charset="utf-8"></script> | |
<script src="main.js" charset="utf-8"></script> | |
</html> |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
body { | |
padding: 0; | |
margin: 0; | |
width: 100%; | |
height: 100%; | |
} | |
canvas { | |
width: 100%; | |
height: 100%; | |
} |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
function getPattern(bandWidth, offset) { | |
var width = 8, | |
height = 8; | |
var pattern = document.createElement('canvas'); | |
var ctx = pattern.getContext('2d'); | |
pattern.setAttribute('width', width); | |
pattern.setAttribute('height', height); | |
ctx.fillRect(offset%width,0,bandWidth*width,height); | |
ctx.fillRect((offset%width-width)%width,0,bandWidth*width,height); | |
return pattern; | |
} | |
function render(t, ctx) { | |
ctx.clearRect(0,0,innerWidth,innerHeight); | |
ctx.fillStyle = ctx.createPattern(getPattern(.5, t/100), "repeat"); | |
ctx.fillRect(0,0,innerWidth,innerHeight); | |
ctx.fillStyle = ctx.createPattern(getPattern(.7, t/100), "repeat"); | |
ctx.fillText("Tapas are small plates", innerWidth/2, innerHeight*.4); | |
ctx.fillStyle = ctx.createPattern(getPattern(.5, 0), "repeat"); | |
ctx.fillText("you share with friends", innerWidth/2, innerHeight*.6); | |
} | |
function init() { | |
var canvas = document.createElement('canvas'); | |
var ctx = canvas.getContext('2d'); | |
canvas.setAttribute('width', innerWidth); | |
canvas.setAttribute('height', innerHeight); | |
// Add our demo to the HTML | |
document.body.appendChild(canvas); | |
ctx.font = "800 82px helvetica, arial, sans-serif"; | |
ctx.textBaseline = 'middle'; | |
ctx.textAlign = "center"; | |
d3.timer(function(t) { render(t, ctx); }); | |
} | |
init(); |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment