maxkfranz/code.js

## code.js
$(function(){ // on dom ready

var cy = cytoscape({
  container: document.getElementById('cy'),

  style: cytoscape.stylesheet()
    .selector('node')
      .css({
        'width': '60px',
        'height': '60px',
        'content': 'data(id)',
        'pie-size': '80%',
        'pie-1-background-color': '#E8747C',
        'pie-1-background-size': 'mapData(foo, 0, 10, 0, 100)',
        'pie-2-background-color': '#74CBE8',
        'pie-2-background-size': 'mapData(bar, 0, 10, 0, 100)',
        'pie-3-background-color': '#74E883',
        'pie-3-background-size': 'mapData(baz, 0, 10, 0, 100)'
      })
    .selector('edge')
      .css({
        'width': 4,
        'target-arrow-shape': 'triangle',
        'opacity': 0.5,
        'curve-style': 'bezier'
      })
    .selector(':selected')
      .css({
        'background-color': 'black',
        'line-color': 'black',
        'target-arrow-color': 'black',
        'source-arrow-color': 'black',
        'opacity': 1
      })
    .selector('.faded')
      .css({
        'opacity': 0.25,
        'text-opacity': 0
      }),

  elements: {
    nodes: [
      { data: { id: 'a', foo: 3, bar: 5, baz: 2 } },
      { data: { id: 'b', foo: 6, bar: 1, baz: 3 } },
      { data: { id: 'c', foo: 2, bar: 3, baz: 5 } },
      { data: { id: 'd', foo: 7, bar: 1, baz: 2 } },
      { data: { id: 'e', foo: 2, bar: 3, baz: 5 } }
    ],

    edges: [
      { data: { id: 'ae', weight: 1, source: 'a', target: 'e' } },
      { data: { id: 'ab', weight: 3, source: 'a', target: 'b' } },
      { data: { id: 'be', weight: 4, source: 'b', target: 'e' } },
      { data: { id: 'bc', weight: 5, source: 'b', target: 'c' } },
      { data: { id: 'ce', weight: 6, source: 'c', target: 'e' } },
      { data: { id: 'cd', weight: 2, source: 'c', target: 'd' } },
      { data: { id: 'de', weight: 7, source: 'd', target: 'e' } }
    ]
  },

  layout: {
    name: 'circle',
    padding: 10
  },

  ready: function(){
    window.cy = this;
  }
});

}); // on dom ready

## index.html
<!DOCTYPE html>
<html>
<head>
<link href="style.css" rel="stylesheet" />
<meta charset=utf-8 />
<meta name="viewport" content="user-scalable=no, initial-scale=1.0, minimum-scale=1.0, maximum-scale=1.0, minimal-ui">
<title>Pie style</title>
<script src="http://ajax.googleapis.com/ajax/libs/jquery/1/jquery.min.js"></script>
<script src="http://cytoscape.github.io/cytoscape.js/api/cytoscape.js-latest/cytoscape.min.js"></script>
<script src="code.js"></script>
</head>
<body>
<div id="cy"></div>
</body>
</html>

## style.css
body {
  font: 14px helvetica neue, helvetica, arial, sans-serif;
}

#cy {
  height: 100%;
  width: 100%;
  position: absolute;
  left: 0;
  top: 0;
}
	$(function(){ // on dom ready

	var cy = cytoscape({
	container: document.getElementById('cy'),

	style: cytoscape.stylesheet()
	.selector('node')
	.css({
	'width': '60px',
	'height': '60px',
	'content': 'data(id)',
	'pie-size': '80%',
	'pie-1-background-color': '#E8747C',
	'pie-1-background-size': 'mapData(foo, 0, 10, 0, 100)',
	'pie-2-background-color': '#74CBE8',
	'pie-2-background-size': 'mapData(bar, 0, 10, 0, 100)',
	'pie-3-background-color': '#74E883',
	'pie-3-background-size': 'mapData(baz, 0, 10, 0, 100)'
	})
	.selector('edge')
	.css({
	'width': 4,
	'target-arrow-shape': 'triangle',
	'opacity': 0.5,
	'curve-style': 'bezier'
	})
	.selector(':selected')
	.css({
	'background-color': 'black',
	'line-color': 'black',
	'target-arrow-color': 'black',
	'source-arrow-color': 'black',
	'opacity': 1
	})
	.selector('.faded')
	.css({
	'opacity': 0.25,
	'text-opacity': 0
	}),

	elements: {
	nodes: [
	{ data: { id: 'a', foo: 3, bar: 5, baz: 2 } },
	{ data: { id: 'b', foo: 6, bar: 1, baz: 3 } },
	{ data: { id: 'c', foo: 2, bar: 3, baz: 5 } },
	{ data: { id: 'd', foo: 7, bar: 1, baz: 2 } },
	{ data: { id: 'e', foo: 2, bar: 3, baz: 5 } }
	],

	edges: [
	{ data: { id: 'ae', weight: 1, source: 'a', target: 'e' } },
	{ data: { id: 'ab', weight: 3, source: 'a', target: 'b' } },
	{ data: { id: 'be', weight: 4, source: 'b', target: 'e' } },
	{ data: { id: 'bc', weight: 5, source: 'b', target: 'c' } },
	{ data: { id: 'ce', weight: 6, source: 'c', target: 'e' } },
	{ data: { id: 'cd', weight: 2, source: 'c', target: 'd' } },
	{ data: { id: 'de', weight: 7, source: 'd', target: 'e' } }
	]
	},

	layout: {
	name: 'circle',
	padding: 10
	},

	ready: function(){
	window.cy = this;
	}
	});

	}); // on dom ready
	<!DOCTYPE html>
	<html>
	<head>
	<link href="style.css" rel="stylesheet" />
	<meta charset=utf-8 />
	<meta name="viewport" content="user-scalable=no, initial-scale=1.0, minimum-scale=1.0, maximum-scale=1.0, minimal-ui">
	<title>Pie style</title>
	<script src="http://ajax.googleapis.com/ajax/libs/jquery/1/jquery.min.js"></script>
	<script src="http://cytoscape.github.io/cytoscape.js/api/cytoscape.js-latest/cytoscape.min.js"></script>
	<script src="code.js"></script>
	</head>
	<body>
	<div id="cy"></div>
	</body>
	</html>
	body {
	font: 14px helvetica neue, helvetica, arial, sans-serif;
	}

	#cy {
	height: 100%;
	width: 100%;
	position: absolute;
	left: 0;
	top: 0;
	}