just for a study :-)
Last active
August 29, 2015 14:04
-
-
Save n1n9-jp/e20e9c06d80d26ab838b to your computer and use it in GitHub Desktop.
animated Mondrian
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> | |
<head> | |
<meta charset="utf-8"> | |
<style> | |
#main { | |
border: 1px solid #AAA; | |
width: 450px; | |
height: 450px; | |
margin: 25px auto 0 auto; | |
} | |
</style> | |
<title>animated Mondrian</title> | |
</head> | |
<body> | |
<div id="main"></div> | |
<script src="http://d3js.org/d3.v3.min.js"></script> | |
<script> | |
var margin = {top: 0, right: 0, bottom: 0, left: 0}, | |
width = 450 - margin.left - margin.right, | |
height = 450 - margin.top - margin.bottom; | |
var svg = d3.select("#main").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 + ")"); | |
var colorArray = ["#ab1d00", "#012e7b", "#f9d300", "#FFF"]; | |
var colorScale = d3.scale.ordinal().range( colorArray ); | |
var interval = 1000; | |
var xArray = new Array(), | |
yArray = new Array(); | |
var circles = svg.selectAll(".en").data( [0,1,2,3,4,5,6,7,8] ); | |
circles.enter() | |
.append("rect") | |
.attr("class", "en"); | |
function makeRandom() { | |
for (var i=0; i<6; i++) { | |
xArray[i] = Math.floor( Math.random() * width/3) + 20; | |
} | |
for (var i=0; i<3; i++) { | |
yArray[i] = Math.floor( Math.random() * height/3) + 20; | |
} | |
} | |
var mainLoop = function() { | |
makeRandom(); | |
circles.transition() | |
.ease("linear") | |
.duration(1000).ease("linear") | |
.attr("width", function(d,i) { | |
switch (i){ | |
case 0: | |
return xArray[0]; | |
break; | |
case 1: | |
return xArray[1]; | |
break; | |
case 2: | |
return width - (xArray[0] + xArray[1]) - 5; | |
break; | |
case 3: | |
return xArray[2]; | |
break; | |
case 4: | |
return xArray[3]; | |
break; | |
case 5: | |
return width - (xArray[2] + xArray[3]) - 5; | |
break; | |
case 6: | |
return xArray[4]; | |
break; | |
case 7: | |
return xArray[5]; | |
break; | |
case 8: | |
return width - (xArray[4] + xArray[5]) - 5; | |
break; | |
} | |
}) | |
.attr("height", function(d,i) { | |
switch (i){ | |
case 0: | |
return yArray[0]; | |
break; | |
case 1: | |
return yArray[0]; | |
break; | |
case 2: | |
return yArray[0]; | |
break; | |
case 3: | |
return yArray[1]; | |
break; | |
case 4: | |
return yArray[1]; | |
break; | |
case 5: | |
return yArray[1]; | |
break; | |
case 6: | |
return height - (yArray[0] + yArray[1]) - 5; | |
break; | |
case 7: | |
return height - (yArray[0] + yArray[1]) - 5; | |
break; | |
case 8: | |
return height - (yArray[0] + yArray[1]) - 5; | |
break; | |
} | |
}) | |
.attr("x", function(d,i) { | |
switch (i){ | |
case 0: | |
return 5; | |
break; | |
case 1: | |
return xArray[0]; | |
break; | |
case 2: | |
return xArray[0] + xArray[1]; | |
break; | |
case 3: | |
return 5; | |
break; | |
case 4: | |
return xArray[2]; | |
break; | |
case 5: | |
return xArray[2] + xArray[3]; | |
break; | |
case 6: | |
return 5; | |
break; | |
case 7: | |
return xArray[4]; | |
break; | |
case 8: | |
return xArray[4] + xArray[5]; | |
break; | |
} | |
}) | |
.attr("y", function(d,i) { | |
switch (i){ | |
case 0: | |
return 5; | |
break; | |
case 1: | |
return 5; | |
break; | |
case 2: | |
return 5; | |
break; | |
case 3: | |
return yArray[0]+5; | |
break; | |
case 4: | |
return yArray[0]+5; | |
break; | |
case 5: | |
return yArray[0]+5; | |
break; | |
case 6: | |
return yArray[0] + yArray[1]; | |
break; | |
case 7: | |
return yArray[0] + yArray[1]; | |
break; | |
case 8: | |
return yArray[0] + yArray[1]; | |
break; | |
} | |
}) | |
.attr("opacity", 1.0) | |
.attr("stroke", "#000") | |
.attr("stroke-width", "10px") | |
.style("fill", function(d,i) { | |
var _random = Math.floor( Math.random() * 4); | |
return colorScale( _random ); | |
}); | |
return function() { | |
d3.timer( mainLoop(), interval ); | |
return true; | |
} | |
}; | |
d3.timer( mainLoop(), interval ); | |
</script> | |
</body> | |
</html> |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment