dok · July 3, 2014 20:55
diff --git a/index.html b/index.html
 <!DOCTYPE html>
 <html>
 <head>
 <link rel="stylesheet" type="text/css" href="styles.css">
  <title>Quarter Circles</title>
 <script src="http://d3js.org/d3.v3.min.js"></script>

 </head>
 <body>
  <div id="container">
  </div>

 <script>
 var height = window.innerHeight;
 var width = window.innerWidth;
 var radius = 75;
 var colors = ["rgb(26, 188, 156)", "rgb(46, 204, 113)", "rgb(52, 152, 219)", "rgb(155, 89, 182)", "rgb(52, 73, 94)", "rgb(22, 160, 133)", "rgb(39, 174, 96)", "rgb(41, 128, 185)", "rgb(142, 68, 173)", "rgb(44, 62, 80)", "rgb(241, 196, 15)", "rgb(230, 126, 34)", "rgb(231, 76, 60)", "rgb(236, 240, 241)", "rgb(149, 165, 166)", "rgb(243, 156, 18)", "rgb(211, 84, 0)", "rgb(192, 57, 43)", "rgb(189, 195, 199)", "rgb(127, 140, 141)"];

 var circlePath = function(x, y, r) {

  var rand = Math.ceil(Math.random() * 4);
  if(rand === 1) {
    return "M" + (x) + " " + (y + r) +
           " A " + r + " " + r + " 0 0 1 " + (x + r) + " " + (y) +
           " L " + (x + r) + " " + (y + r) + " Z";
  } else if(rand === 2) {
    return "M" + (x) + " " + (y) +
           " A " + r + " " + r + " 0 0 1 " + (x + r) + " " + (y + r) +
           " L " + (x) + " " + (y + r) + " Z";
  } else if(rand === 3) {
    return "M" + (x + r) + " " + (y) +
           " A " + r + " " + r + " 0 0 1 " + (x) + " " + (y + r) +
           " L " + (x) + " " + (y) + " Z";
  } else if(rand === 4) {
    return "M" + (x) + " " + (y) +
           " A " + r + " " + r + " 0 0 0 " + (x + r) + " " + (y + r) +
           " L " + (x + r) + " " + (y) + " Z";
  }
 };
 var svg = d3.select('body').append('svg').append('g');

 var dataSet = [];

 for(var i = 0; i < height / radius; i++) {
  for(var j = 0; j < width / radius; j++) {
    dataSet.push(circlePath(j * radius, i * radius, radius));
  }
 }

 var quarters = svg.selectAll('path.quarters')
                 .data(dataSet, function(d, i) { return i; })
                 .enter().append('path')
                 .transition()
                 .duration(500)
                 .delay(function() { return Math.random() * 1500; })
                 .ease('cubic')
                 .attr('fill', function() { return colors[Math.ceil(Math.random() * colors.length)]; })
                 .attr('d', function(d) { return d; });

 var update = function(array) {
  d3.selectAll('path').transition()
                      .delay(function() { return Math.random() * 1000; })
                      .duration(1000)
                      .attr('opacity', '0')
                      .remove();

  var quarters = svg.selectAll('path.quarters')
                 .data(dataSet, function(d, i) { return i; })
                 .enter().append('path')
                 .transition()
                 .duration(500)
                 .delay(function() { return Math.random() * 1500; })
                 .ease('cubic')
                 .attr('fill', function() { return colors[Math.ceil(Math.random() * colors.length)]; })
                 .attr('d', function(d) { return d; });

 };

 var shuffle = function(array) {
  for(var i = 0; i < array[i]; i++) {
      array[i] = circlePath(j * radius, i * radius, radius);
  }
  return array;
 };

 document.body.onclick = function() {
  update(shuffle(dataSet));
 };

 </script>
  
 </body>
 </html>
	<!DOCTYPE html>
	<html>
	<head>
	<link rel="stylesheet" type="text/css" href="styles.css">
	<title>Quarter Circles</title>
	<script src="http://d3js.org/d3.v3.min.js"></script>

	</head>
	<body>
	<div id="container">
	</div>

	<script>
	var height = window.innerHeight;
	var width = window.innerWidth;
	var radius = 75;
	var colors = ["rgb(26, 188, 156)", "rgb(46, 204, 113)", "rgb(52, 152, 219)", "rgb(155, 89, 182)", "rgb(52, 73, 94)", "rgb(22, 160, 133)", "rgb(39, 174, 96)", "rgb(41, 128, 185)", "rgb(142, 68, 173)", "rgb(44, 62, 80)", "rgb(241, 196, 15)", "rgb(230, 126, 34)", "rgb(231, 76, 60)", "rgb(236, 240, 241)", "rgb(149, 165, 166)", "rgb(243, 156, 18)", "rgb(211, 84, 0)", "rgb(192, 57, 43)", "rgb(189, 195, 199)", "rgb(127, 140, 141)"];

	var circlePath = function(x, y, r) {

	var rand = Math.ceil(Math.random() * 4);
	if(rand === 1) {
	return "M" + (x) + " " + (y + r) +
	" A " + r + " " + r + " 0 0 1 " + (x + r) + " " + (y) +
	" L " + (x + r) + " " + (y + r) + " Z";
	} else if(rand === 2) {
	return "M" + (x) + " " + (y) +
	" A " + r + " " + r + " 0 0 1 " + (x + r) + " " + (y + r) +
	" L " + (x) + " " + (y + r) + " Z";
	} else if(rand === 3) {
	return "M" + (x + r) + " " + (y) +
	" A " + r + " " + r + " 0 0 1 " + (x) + " " + (y + r) +
	" L " + (x) + " " + (y) + " Z";
	} else if(rand === 4) {
	return "M" + (x) + " " + (y) +
	" A " + r + " " + r + " 0 0 0 " + (x + r) + " " + (y + r) +
	" L " + (x + r) + " " + (y) + " Z";
	}
	};
	var svg = d3.select('body').append('svg').append('g');

	var dataSet = [];

	for(var i = 0; i < height / radius; i++) {
	for(var j = 0; j < width / radius; j++) {
	dataSet.push(circlePath(j * radius, i * radius, radius));
	}
	}

	var quarters = svg.selectAll('path.quarters')
	.data(dataSet, function(d, i) { return i; })
	.enter().append('path')
	.transition()
	.duration(500)
	.delay(function() { return Math.random() * 1500; })
	.ease('cubic')
	.attr('fill', function() { return colors[Math.ceil(Math.random() * colors.length)]; })
	.attr('d', function(d) { return d; });

	var update = function(array) {
	d3.selectAll('path').transition()
	.delay(function() { return Math.random() * 1000; })
	.duration(1000)
	.attr('opacity', '0')
	.remove();

	var quarters = svg.selectAll('path.quarters')
	.data(dataSet, function(d, i) { return i; })
	.enter().append('path')
	.transition()
	.duration(500)
	.delay(function() { return Math.random() * 1500; })
	.ease('cubic')
	.attr('fill', function() { return colors[Math.ceil(Math.random() * colors.length)]; })
	.attr('d', function(d) { return d; });

	};

	var shuffle = function(array) {
	for(var i = 0; i < array[i]; i++) {
	array[i] = circlePath(j * radius, i * radius, radius);
	}
	return array;
	};

	document.body.onclick = function() {
	update(shuffle(dataSet));
	};

	</script>

	</body>
	</html>