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| Original file line number | Diff line number | Diff line change |
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| @@ -1,85 +1,114 @@ | ||
| <html> | ||
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| <head> | ||
| <title>Map of Mathematics</title> | ||
| <style type="text/css"> | ||
| body { | ||
| margin: 0; | ||
| } | ||
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| #container { | ||
| position: absolute; | ||
| width: 100%; | ||
| height: 100%; | ||
| } | ||
| </style> | ||
| </head> | ||
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| <body> | ||
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| <header>The Map of Mathematics</header> | ||
| <button onclick="s.startForceAtlas2({linLogMode : true})" style="z-index:1000;">Force Atlas 2 On</button> | ||
| <button onclick="s.stopForceAtlas2()" style="z-index:1000;">Force Atlas 2 Off</button> | ||
| <div id="container"></div> | ||
| <script src="js/jquery.min.js"></script> | ||
| <script src="js/lodash.min.js"></script> | ||
| <script src="js/sigma.min.js"></script> | ||
| <script src="js/sigma.layout.forceAtlas2.min.js"></script> | ||
| <script src="js/sigma.layout.noverlap.min.js"></script> | ||
| <script src="js/sigma.plugins.animate.min.js"></script> | ||
| <script src="js/sigma.plugins.dragNodes.min.js"></script> | ||
| <script src="js/sigma.plugins.filter.min.js"></script> | ||
| <link rel="stylesheet" href="index.css"> | ||
| <script> | ||
| // Let's first initialize sigma: | ||
| <header>The Map of Mathematics</header> | ||
| <button onclick="s.startForceAtlas2({linLogMode : true})" style="z-index:1000;">Force Atlas 2 On</button> | ||
| <button onclick="s.stopForceAtlas2()" style="z-index:1000;">Force Atlas 2 Off</button> | ||
| <div id="container"></div> | ||
| <script src="js/jquery.min.js"></script> | ||
| <script src="js/lodash.min.js"></script> | ||
| <script src="js/sigma.min.js"></script> | ||
| <script src="js/sigma.layout.forceAtlas2.min.js"></script> | ||
| <script src="js/sigma.layout.noverlap.min.js"></script> | ||
| <script src="js/sigma.plugins.animate.min.js"></script> | ||
| <script src="js/sigma.plugins.dragNodes.min.js"></script> | ||
| <script src="js/sigma.plugins.filter.min.js"></script> | ||
| <link rel="stylesheet" href="index.css"> | ||
| <script> | ||
| // NB: Variables are stateful and must be initialized early | ||
| var s, g, f | ||
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| $.get("nodes.json", (nodes) => { | ||
| $.get("edges.json", (edges) => { | ||
| g = { | ||
| nodes: nodes, | ||
| edges: edges | ||
| } | ||
| s = new sigma({ | ||
| graph: g, | ||
| settings: { | ||
| labelThreshold: 100, | ||
| drawEdgeLabels: false, | ||
| singleHover: true, | ||
| minEdgeSize: 0.5, | ||
| maxEdgeSize: 1.0, | ||
| minNodeSize: 1, | ||
| maxNodeSize: 8 | ||
| }, | ||
| renderers: [ | ||
| { | ||
| $.get("edges.json", (edges) => { | ||
| g = { | ||
| nodes: nodes, | ||
| edges: edges | ||
| } | ||
| s = new sigma({ | ||
| graph: g, | ||
| settings: { | ||
| labelThreshold: 100, | ||
| drawEdgeLabels: false, | ||
| singleHover: true, | ||
| minEdgeSize: 0.5, | ||
| maxEdgeSize: 1.0, | ||
| minNodeSize: 1, | ||
| maxNodeSize: 8 | ||
| }, | ||
| renderers: [{ | ||
| container: document.getElementById('container'), | ||
| type: 'canvas' // sigma.renderers.canvas works as well | ||
| } | ||
| ], | ||
| }); | ||
| f = new sigma.plugins.filter(s); | ||
| }], | ||
| }); | ||
| f = new sigma.plugins.filter(s); | ||
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| // NB: The active filter must be held onto for the toggle event | ||
| var activeFilter | ||
| var filterToggle = (clEv) => { | ||
| activeFilter = f.edgesBy(ed => { | ||
| return (ed.source === clEv.data.node.id) | ||
| }, 'clicked') | ||
| return activeFilter | ||
| } | ||
| // NB: The active filter must be held onto for the toggle event | ||
| var activeFilter | ||
| var activeNode | ||
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| s.bind('clickNode', (ev) => { | ||
| filterToggle(ev).apply() | ||
| s.refresh(); | ||
| }); | ||
|
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| s.bind('clickStage', (ev) => { | ||
| if (activeFilter !== undefined){ | ||
| activeFilter.undo().apply() | ||
| s.refresh(); | ||
| // Sets up the function which handles click events and returns a mutable edge | ||
| // filter within a thunk | ||
| var filterToggle = (clEv) => { | ||
| // If the clicked node is already active, return the same filter | ||
| if (activeNode !== undefined && activeNode.id === clEv.data.node.id) { | ||
| return activeFilter | ||
| } | ||
| // Else do work to set the filter | ||
| else { | ||
| activeNode = clEv.data.node | ||
| // Clear the active filter | ||
| if (activeFilter !== undefined) { | ||
| activeFilter.undo().apply() | ||
| } | ||
| // Filter edges where either: | ||
| // The source is the clicked node | ||
| // The target is the clicked node | ||
| activeFilter = f.edgesBy(ed => { | ||
| return (ed.source === activeNode.id || ed.target === clEv.data.node.id) | ||
| }, 'clicked') | ||
| } | ||
| return activeFilter | ||
| } | ||
| }); | ||
| })}) | ||
|
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| // Bind a function to the sigma `clickNode` event which toggles the filter | ||
| s.bind('clickNode', (ev) => { | ||
| filterToggle(ev).apply() | ||
| s.refresh(); | ||
| }); | ||
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| // Bind a function to the sigma `clickStage` event which: | ||
| // Unsets the activeNode | ||
| // Unsets the filter | ||
| s.bind('clickStage', (ev) => { | ||
| activeNode = undefined | ||
| if (activeFilter !== undefined) { | ||
| activeFilter.undo().apply() | ||
| s.refresh(); | ||
| } | ||
| }); | ||
| }) | ||
| }) | ||
| </script> | ||
| <footer>By Aesa Kamar</footer> | ||
| <footer>By Aesa Kamar</footer> | ||
| </body> | ||
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| </html> |