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demo-box.html
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<!DOCTYPE>
<html>
<head>
<title>cytoscape-elk.js demo</title>
<meta name="viewport" content="width=device-width, user-scalable=no, initial-scale=1, maximum-scale=1">
<!-- the demo uses fetch() -->
<script src="https://unpkg.com/[email protected]/js/browser/bluebird.js"></script>
<script src="https://unpkg.com/[email protected]/fetch.js"></script>
<script src="https://unpkg.com/cytoscape/dist/cytoscape.min.js"></script>
<!-- for testing with local version of cytoscape.js -->
<!--<script src="../cytoscape.js/build/cytoscape.js"></script>-->
<script src="https://cdnjs.cloudflare.com/ajax/libs/lodash.js/4.17.10/lodash.min.js"></script>
<script src="https://cdn.jsdelivr.net/npm/[email protected]/lib/elk.bundled.js"></script>
<script src="cytoscape-elk.js"></script>
<style>
body {
font-family: helvetica neue, helvetica, liberation sans, arial, sans-serif;
font-size: 14px;
}
#cy {
position: absolute;
left: 0;
top: 0;
bottom: 0;
right: 0;
z-index: 999;
}
h1 {
opacity: 0.5;
font-size: 1em;
font-weight: bold;
}
</style>
</head>
<body>
<h1>cytoscape-elk demo</h1>
<div id="cy"></div>
<script>
(function(){
var toJson = function(res){
return res.json();
};
var cy = window.cy = cytoscape({
container: document.getElementById('cy'),
elements: fetch('example-graphs/planar-chain.json').then(toJson),
layout: {
name: 'elk',
elk: {
algorithm: 'box'
}
},
style: [
{
selector: 'node',
style: {
'shape': 'rectangle',
'width': function(n){
return n.data('sbgnbbox').w;
},
'height': function(n){
return n.data('sbgnbbox').h;
}
}
},
{
selector: 'edge',
style: {
'opacity': 0.5
}
}
]
});
})();
</script>
</body>
</html>