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demo.html
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<!DOCTYPE>
<html>
<head>
<title>cytoscape-all-paths.js demo</title>
<meta name="viewport" content="width=device-width, user-scalable=no, initial-scale=1, maximum-scale=1">
<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="cytoscape-all-paths.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>
<script>
document.addEventListener('DOMContentLoaded', function () {
var cy = window.cy = cytoscape({
container: document.getElementById('cy'),
layout: {
name: 'circle'
},
style: [
{
selector: 'node',
style: {
'content': 'data(name)'
}
},
{
selector: 'edge',
style: {
'curve-style': 'bezier',
'target-arrow-shape': 'triangle'
}
}
],
elements: {
nodes: [
{ data: { id: 'j', name: 'Jerry' } },
{ data: { id: 'e', name: 'Elaine' } },
{ data: { id: 'k', name: 'Kramer' } },
{ data: { id: 'g', name: 'George' } }
],
edges: [
{ data: { source: 'j', target: 'e' } },
{ data: { source: 'e', target: 'k' } },
{ data: { source: 'j', target: 'g' } },
{ data: { source: 'g', target: 'k' } },
{ data: { source: 'g', target: 'e' } },
]
}
});
// demo your collection ext
let allPaths = cy.elements().cytoscapeAllPaths(/* {maxPaths: 2, rootIds: ['g', 'e']} */);
// Usage example: display each path at regular intervals
let maxTimes = allPaths.length;
let currentTimes = 0;
let selectedEles;
let interval = setInterval(() => {
if (currentTimes === maxTimes) {
currentTimes = 0;
} else {
if (selectedEles) selectedEles.unselect();
selectedEles = allPaths[currentTimes];
selectedEles.select();
currentTimes++;
}
}, 2000);
});
</script>
</head>
<body>
<h1>cytoscape-all-paths demo</h1>
<pre>
// Call cytoscapeAllPaths function to get all possible paths pointed by the arrows
let allPaths = cy.elements().cytoscapeAllPaths();
// Use scenario example: show all paths regularly
let maxTimes = allPaths.length;
let currentTimes = 0;
let selectedEles;
let interval = setInterval(() => {
if (currentTimes === maxTimes) {
currentTimes = 0;
} else {
if (selectedEles) selectedEles.unselect();
selectedEles = allPaths[currentTimes];
selectedEles.select();
currentTimes++;
}
}, 2000);
</pre>
<div id="cy"></div>
</body>
</html>