Guide
- Left-click and drag the background to move the graph
- Left-click and drag the nodes to reorganize
- Left-click a node to view first level connections
- Double left-click a node to navigate to its page
- Double left-click the background to zoom in
- Right-click the background to zoom out
Close
sigma.utils.pkg('sigma.canvas.nodes');
sigma.canvas.nodes.image = (function() {
var _cache = {},
_loading = {},
_callbacks = {};
// Return the renderer itself:
var renderer = function(node, context, settings) {
var args = arguments,
prefix = settings('prefix') || '',
size = node[prefix + 'size'],
color = node.color || settings('defaultNodeColor'),
url = node.url;
if (_cache[url]) {
context.save();
// Draw the clipping disc:
context.beginPath();
context.arc(
node[prefix + 'x'],
node[prefix + 'y'],
node[prefix + 'size'],
0,
Math.PI * 2,
true
);
context.closePath();
context.clip();
// Draw the image
context.drawImage(
_cache[url],
node[prefix + 'x'] - size,
node[prefix + 'y'] - size,
2 * size,
2 * size
);
// Quit the "clipping mode":
context.restore();
// Draw the border:
context.beginPath();
context.arc(
node[prefix + 'x'],
node[prefix + 'y'],
node[prefix + 'size'],
0,
Math.PI * 2,
true
);
context.lineWidth = 1;
context.strokeStyle = node.color || settings('defaultNodeColor');
context.stroke();
} else {
sigma.canvas.nodes.image.cache(url);
sigma.canvas.nodes.def.apply(
sigma.canvas.nodes,
args
);
}
};
// Let's add a public method to cache images, to make it possible to
// preload images before the initial rendering:
renderer.cache = function(url, callback) {
if (callback)
_callbacks[url] = callback;
if (_loading[url])
return;
var img = new Image();
img.onload = function() {
_loading[url] = false;
_cache[url] = img;
if (_callbacks[url]) {
_callbacks[url].call(this, img);
delete _callbacks[url];
}
};
_loading[url] = true;
img.src = url;
};
return renderer;
})();
var i,
s,
o,
offset_left = 0.5,
N = 1,
E = 40,
C = 5,
d = 0.5,
cs = [],
g = {
nodes: [],
edges: []
};
if (!sigma.classes.graph.hasMethod('neighbors')){
sigma.classes.graph.addMethod('neighbors', function(nodeId) {
var k,
neighbors = {},
index = this.allNeighborsIndex[nodeId] || {};
for (k in index)
neighbors[k] = this.nodesIndex[k];
return neighbors;
});
}
//adding the central node
g.nodes.push({
id: 694,
label: 'Roger Oyono',
type: 'image',
url: 'https://recherche.upf.pf/wp-content/uploads/2021/05/roger-150x150.jpg',
x: 0,
y: 0,
size: 30,
color: '#DDDDDD'
});
var biggest_node_size = 0;
N=2
// adding node
var x_node = Math.cos(2 * 0 * Math.PI / N) * 10;
var y_node = Math.sin(2 * 0 * Math.PI / N) * 10;
g.nodes.push({
id: 3533,
label: 'EVENEMENT: Géométrie algébrique,
Théorie des nombres et
Applications — GTA 2021', x: x_node, y: y_node, type: 'image', url: 'https://recherche.upf.pf/wp-content/uploads/2022/07/Bandeau-GTA-2021-150x150.png', page_url: 'https://recherche.upf.pf/fr/evenement/gta-2021/', size: 35, color: '#DDDDDD' }); //link content to central post g.edges.push({ id: 6943533, size: 0.5, source: 694, target: 3533, }); //check if content already exist if (x_node<0){ x_site = x_node + ((Math.random() * 2)-1) - offset_left; }else{ x_site = x_node + ((Math.random() * 2)-1) + offset_left; } if (y_node<0){ y_site = y_node + ((Math.random() * 2)-1) - offset_left; }else{ y_site = y_node + ((Math.random() * 2)-1) + offset_left; } // adding site g.nodes.push({ id: 697, label: 'Gaetan Bisson', type: 'image', url: 'https://recherche.upf.pf/wp-content/uploads/2021/05/bisson-1-150x150.jpg', page_url: 'https://recherche.upf.pf/fr/membre/gaetan-bisson/', x: x_site, y: y_site, size: 10, color: '#dddddd' }); //link to content g.edges.push({ id: 3533697, size: 0.5, source: 3533, target: 697 }); //check if content already exist // update node size depending on the amount of edges g.nodes.forEach(function(n) { if (n.id == 694) { n.size = n.size + 8; } }); //link to content g.edges.push({ id: 3533694, size: 0.5, source: 3533, target: 694 }); // adding node var x_node = Math.cos(2 * 1 * Math.PI / N) * 10; var y_node = Math.sin(2 * 1 * Math.PI / N) * 10; g.nodes.push({ id: 431, label: 'LABORATOIRE: GAATI — Géométrie Algébrique et Applications à la Théorie de l’Information', x: x_node, y: y_node, type: 'image', url: 'https://recherche.upf.pf/wp-content/uploads/2021/06/bqlw0ora6f4-150x150.jpg', page_url: 'https://recherche.upf.pf/fr/laboratoire/gaati/', size: 35, color: '#DDDDDD' }); //link content to central post g.edges.push({ id: 694431, size: 0.5, source: 694, target: 431, }); //check if content already exist if (x_node<0){ x_site = x_node + ((Math.random() * 2)-1) - offset_left; }else{ x_site = x_node + ((Math.random() * 2)-1) + offset_left; } if (y_node<0){ y_site = y_node + ((Math.random() * 2)-1) - offset_left; }else{ y_site = y_node + ((Math.random() * 2)-1) + offset_left; } // adding site g.nodes.push({ id: 987, label: 'Jean Chaumine', type: 'image', url: '', page_url: 'https://recherche.upf.pf/fr/membre/jean-chaumine/', x: x_site, y: y_site, size: 10, color: '#dddddd' }); //link to content g.edges.push({ id: 431987, size: 0.5, source: 431, target: 987 }); //check if content already exist // update node size depending on the amount of edges g.nodes.forEach(function(n) { if (n.id == 697) { n.size = n.size + 8; } }); //link to content g.edges.push({ id: 431697, size: 0.5, source: 431, target: 697 }); //check if content already exist // update node size depending on the amount of edges g.nodes.forEach(function(n) { if (n.id == 694) { n.size = n.size + 8; } }); //link to content g.edges.push({ id: 431694, size: 0.5, source: 431, target: 694 }); //check if content already exist if (x_node<0){ x_site = x_node + ((Math.random() * 2)-1) - offset_left; }else{ x_site = x_node + ((Math.random() * 2)-1) + offset_left; } if (y_node<0){ y_site = y_node + ((Math.random() * 2)-1) - offset_left; }else{ y_site = y_node + ((Math.random() * 2)-1) + offset_left; } // adding site g.nodes.push({ id: 986, label: 'David Adam', type: 'image', url: '', page_url: 'https://recherche.upf.pf/fr/membre/david-adam/', x: x_site, y: y_site, size: 10, color: '#dddddd' }); //link to content g.edges.push({ id: 431986, size: 0.5, source: 431, target: 986 }); //check if content already exist if (x_node<0){ x_site = x_node + ((Math.random() * 2)-1) - offset_left; }else{ x_site = x_node + ((Math.random() * 2)-1) + offset_left; } if (y_node<0){ y_site = y_node + ((Math.random() * 2)-1) - offset_left; }else{ y_site = y_node + ((Math.random() * 2)-1) + offset_left; } // adding site g.nodes.push({ id: 1398, label: 'Alexander D. Rahm', type: 'image', url: 'https://recherche.upf.pf/wp-content/uploads/2021/08/Alexander_D_Rahm-150x150.jpeg', page_url: 'https://recherche.upf.pf/fr/membre/alexander-d-rahm/', x: x_site, y: y_site, size: 10, color: '#dddddd' }); //link to content g.edges.push({ id: 4311398, size: 0.5, source: 431, target: 1398 }); //check if content already exist if (x_node<0){ x_site = x_node + ((Math.random() * 2)-1) - offset_left; }else{ x_site = x_node + ((Math.random() * 2)-1) + offset_left; } if (y_node<0){ y_site = y_node + ((Math.random() * 2)-1) - offset_left; }else{ y_site = y_node + ((Math.random() * 2)-1) + offset_left; } // adding site g.nodes.push({ id: 1449, label: 'Martin Weimann', type: 'image', url: '', page_url: 'https://recherche.upf.pf/fr/membre/martin-weimann/', x: x_site, y: y_site, size: 10, color: '#dddddd' }); //link to content g.edges.push({ id: 4311449, size: 0.5, source: 431, target: 1449 }); //check if content already exist if (x_node<0){ x_site = x_node + ((Math.random() * 2)-1) - offset_left; }else{ x_site = x_node + ((Math.random() * 2)-1) + offset_left; } if (y_node<0){ y_site = y_node + ((Math.random() * 2)-1) - offset_left; }else{ y_site = y_node + ((Math.random() * 2)-1) + offset_left; } // adding site g.nodes.push({ id: 3342, label: 'Eric Férard', type: 'image', url: '', page_url: 'https://recherche.upf.pf/fr/membre/eric-ferard/', x: x_site, y: y_site, size: 10, color: '#dddddd' }); //link to content g.edges.push({ id: 4313342, size: 0.5, source: 431, target: 3342 }); //check if content already exist if (x_node<0){ x_site = x_node + ((Math.random() * 2)-1) - offset_left; }else{ x_site = x_node + ((Math.random() * 2)-1) + offset_left; } if (y_node<0){ y_site = y_node + ((Math.random() * 2)-1) - offset_left; }else{ y_site = y_node + ((Math.random() * 2)-1) + offset_left; } // adding site g.nodes.push({ id: 4121, label: 'Phuong Dung Phan', type: 'image', url: '', page_url: 'https://recherche.upf.pf/fr/membre/phuong-dung-phan%ef%bf%bc/', x: x_site, y: y_site, size: 10, color: '#dddddd' }); //link to content g.edges.push({ id: 4314121, size: 0.5, source: 431, target: 4121 }); //check if content already exist if (x_node<0){ x_site = x_node + ((Math.random() * 2)-1) - offset_left; }else{ x_site = x_node + ((Math.random() * 2)-1) + offset_left; } if (y_node<0){ y_site = y_node + ((Math.random() * 2)-1) - offset_left; }else{ y_site = y_node + ((Math.random() * 2)-1) + offset_left; } // adding site g.nodes.push({ id: 9008, label: 'Jean Vallès', type: 'image', url: '', page_url: 'https://recherche.upf.pf/fr/membre/jean-valles/', x: x_site, y: y_site, size: 10, color: '#dddddd' }); //link to content g.edges.push({ id: 4319008, size: 0.5, source: 431, target: 9008 }); //check if content already exist if (x_node<0){ x_site = x_node + ((Math.random() * 2)-1) - offset_left; }else{ x_site = x_node + ((Math.random() * 2)-1) + offset_left; } if (y_node<0){ y_site = y_node + ((Math.random() * 2)-1) - offset_left; }else{ y_site = y_node + ((Math.random() * 2)-1) + offset_left; } // adding site g.nodes.push({ id: 9011, label: 'Emiliano Torti', type: 'image', url: '', page_url: 'https://recherche.upf.pf/fr/membre/emiliano-torti/', x: x_site, y: y_site, size: 10, color: '#dddddd' }); //link to content g.edges.push({ id: 4319011, size: 0.5, source: 431, target: 9011 }); //check if content already exist if (x_node<0){ x_site = x_node + ((Math.random() * 2)-1) - offset_left; }else{ x_site = x_node + ((Math.random() * 2)-1) + offset_left; } if (y_node<0){ y_site = y_node + ((Math.random() * 2)-1) - offset_left; }else{ y_site = y_node + ((Math.random() * 2)-1) + offset_left; } // adding site g.nodes.push({ id: 9014, label: 'Keva Djambae', type: 'image', url: '', page_url: 'https://recherche.upf.pf/fr/membre/keva-djambae/', x: x_site, y: y_site, size: 10, color: '#dddddd' }); //link to content g.edges.push({ id: 4319014, size: 0.5, source: 431, target: 9014 }); var s = new sigma({ //container: document.getElementById('graph-main'), graph: g, renderer: { // IMPORTANT: // This works only with the canvas renderer, so the // renderer type set as "canvas" is necessary here. container: document.getElementById('graph-main'), type: 'canvas' }, settings: { minNodeSize: 6, maxNodeSize: 35, mouseWheelEnabled: false, font: 'Montserrat', labelThreshold:25, borderSize:1, defaultNodeBorderColor: '#999', sideMargin:25, } }); // We first need to save the original colors of our // nodes and edges, like this: s.graph.nodes().forEach(function(n) { n.originalColor = n.color; }); s.graph.edges().forEach(function(e) { e.originalColor = e.color; }); // When a node is clicked, we check for each node // if it is a neighbor of the clicked one. If not, // we set its color as grey, and else, it takes its // original color. // We do the same for the edges, and we only keep // edges that have both extremities colored. s.bind('clickNode', function(e) { var nodeId = e.data.node.id, toKeep = s.graph.neighbors(nodeId); toKeep[nodeId] = e.data.node; s.graph.nodes().forEach(function(n) { if (toKeep[n.id]) n.color = '#35a9f5'; else n.color = '#dddddd'; }); s.graph.edges().forEach(function(e) { if (toKeep[e.source] && toKeep[e.target]) e.color = '#35a9f5'; else e.color = '#dddddd'; }); // Since the data has been modified, we need to // call the refresh method to make the colors // update effective. s.refresh(); }); // When the stage is clicked, we just color each // node and edge with its original color. s.bind('clickStage', function(e) { s.graph.nodes().forEach(function(n) { n.color = n.originalColor; }); s.graph.edges().forEach(function(e) { e.color = e.originalColor; }); // Same as in the previous event: s.refresh(); }); s.bind("doubleClickNode", function (e) { $("#canvas-wrap, .sigma-scene, .sigma-mouse").val(); window.location.href = e.data.node.page_url ; }); var c = s.camera; s.bind("rightClickStage", function (e) { sigma.misc.animation.camera(c, { ratio: c.ratio * c.settings('zoomingRatio') }, { duration: 200 }); }); // Configure the noverlap layout: var noverlapListener = s.configNoverlap({ nodeMargin: 10, scaleNodes: 0.3, gridSize: 1, easing: 'quadraticInOut', // animation transition function duration: 4000 // animation duration. Long here for the purposes of this example only }); // Bind the events: noverlapListener.bind('start stop interpolate', function(e) { //console.log(e.type); if(e.type === 'start') { //console.time('noverlap'); } if(e.type === 'interpolate') { //console.timeEnd('noverlap'); } }); // Start the layout: s.startNoverlap(); //s.refresh(); // Initialize the dragNodes plugin: var dragListener = sigma.plugins.dragNodes(s, s.renderers[0]); dragListener.bind('startdrag', function(event) { }); dragListener.bind('drag', function(event) { }); dragListener.bind('drop', function(event) { }); dragListener.bind('dragend', function(event) { });
Théorie des nombres et
Applications — GTA 2021', x: x_node, y: y_node, type: 'image', url: 'https://recherche.upf.pf/wp-content/uploads/2022/07/Bandeau-GTA-2021-150x150.png', page_url: 'https://recherche.upf.pf/fr/evenement/gta-2021/', size: 35, color: '#DDDDDD' }); //link content to central post g.edges.push({ id: 6943533, size: 0.5, source: 694, target: 3533, }); //check if content already exist if (x_node<0){ x_site = x_node + ((Math.random() * 2)-1) - offset_left; }else{ x_site = x_node + ((Math.random() * 2)-1) + offset_left; } if (y_node<0){ y_site = y_node + ((Math.random() * 2)-1) - offset_left; }else{ y_site = y_node + ((Math.random() * 2)-1) + offset_left; } // adding site g.nodes.push({ id: 697, label: 'Gaetan Bisson', type: 'image', url: 'https://recherche.upf.pf/wp-content/uploads/2021/05/bisson-1-150x150.jpg', page_url: 'https://recherche.upf.pf/fr/membre/gaetan-bisson/', x: x_site, y: y_site, size: 10, color: '#dddddd' }); //link to content g.edges.push({ id: 3533697, size: 0.5, source: 3533, target: 697 }); //check if content already exist // update node size depending on the amount of edges g.nodes.forEach(function(n) { if (n.id == 694) { n.size = n.size + 8; } }); //link to content g.edges.push({ id: 3533694, size: 0.5, source: 3533, target: 694 }); // adding node var x_node = Math.cos(2 * 1 * Math.PI / N) * 10; var y_node = Math.sin(2 * 1 * Math.PI / N) * 10; g.nodes.push({ id: 431, label: 'LABORATOIRE: GAATI — Géométrie Algébrique et Applications à la Théorie de l’Information', x: x_node, y: y_node, type: 'image', url: 'https://recherche.upf.pf/wp-content/uploads/2021/06/bqlw0ora6f4-150x150.jpg', page_url: 'https://recherche.upf.pf/fr/laboratoire/gaati/', size: 35, color: '#DDDDDD' }); //link content to central post g.edges.push({ id: 694431, size: 0.5, source: 694, target: 431, }); //check if content already exist if (x_node<0){ x_site = x_node + ((Math.random() * 2)-1) - offset_left; }else{ x_site = x_node + ((Math.random() * 2)-1) + offset_left; } if (y_node<0){ y_site = y_node + ((Math.random() * 2)-1) - offset_left; }else{ y_site = y_node + ((Math.random() * 2)-1) + offset_left; } // adding site g.nodes.push({ id: 987, label: 'Jean Chaumine', type: 'image', url: '', page_url: 'https://recherche.upf.pf/fr/membre/jean-chaumine/', x: x_site, y: y_site, size: 10, color: '#dddddd' }); //link to content g.edges.push({ id: 431987, size: 0.5, source: 431, target: 987 }); //check if content already exist // update node size depending on the amount of edges g.nodes.forEach(function(n) { if (n.id == 697) { n.size = n.size + 8; } }); //link to content g.edges.push({ id: 431697, size: 0.5, source: 431, target: 697 }); //check if content already exist // update node size depending on the amount of edges g.nodes.forEach(function(n) { if (n.id == 694) { n.size = n.size + 8; } }); //link to content g.edges.push({ id: 431694, size: 0.5, source: 431, target: 694 }); //check if content already exist if (x_node<0){ x_site = x_node + ((Math.random() * 2)-1) - offset_left; }else{ x_site = x_node + ((Math.random() * 2)-1) + offset_left; } if (y_node<0){ y_site = y_node + ((Math.random() * 2)-1) - offset_left; }else{ y_site = y_node + ((Math.random() * 2)-1) + offset_left; } // adding site g.nodes.push({ id: 986, label: 'David Adam', type: 'image', url: '', page_url: 'https://recherche.upf.pf/fr/membre/david-adam/', x: x_site, y: y_site, size: 10, color: '#dddddd' }); //link to content g.edges.push({ id: 431986, size: 0.5, source: 431, target: 986 }); //check if content already exist if (x_node<0){ x_site = x_node + ((Math.random() * 2)-1) - offset_left; }else{ x_site = x_node + ((Math.random() * 2)-1) + offset_left; } if (y_node<0){ y_site = y_node + ((Math.random() * 2)-1) - offset_left; }else{ y_site = y_node + ((Math.random() * 2)-1) + offset_left; } // adding site g.nodes.push({ id: 1398, label: 'Alexander D. Rahm', type: 'image', url: 'https://recherche.upf.pf/wp-content/uploads/2021/08/Alexander_D_Rahm-150x150.jpeg', page_url: 'https://recherche.upf.pf/fr/membre/alexander-d-rahm/', x: x_site, y: y_site, size: 10, color: '#dddddd' }); //link to content g.edges.push({ id: 4311398, size: 0.5, source: 431, target: 1398 }); //check if content already exist if (x_node<0){ x_site = x_node + ((Math.random() * 2)-1) - offset_left; }else{ x_site = x_node + ((Math.random() * 2)-1) + offset_left; } if (y_node<0){ y_site = y_node + ((Math.random() * 2)-1) - offset_left; }else{ y_site = y_node + ((Math.random() * 2)-1) + offset_left; } // adding site g.nodes.push({ id: 1449, label: 'Martin Weimann', type: 'image', url: '', page_url: 'https://recherche.upf.pf/fr/membre/martin-weimann/', x: x_site, y: y_site, size: 10, color: '#dddddd' }); //link to content g.edges.push({ id: 4311449, size: 0.5, source: 431, target: 1449 }); //check if content already exist if (x_node<0){ x_site = x_node + ((Math.random() * 2)-1) - offset_left; }else{ x_site = x_node + ((Math.random() * 2)-1) + offset_left; } if (y_node<0){ y_site = y_node + ((Math.random() * 2)-1) - offset_left; }else{ y_site = y_node + ((Math.random() * 2)-1) + offset_left; } // adding site g.nodes.push({ id: 3342, label: 'Eric Férard', type: 'image', url: '', page_url: 'https://recherche.upf.pf/fr/membre/eric-ferard/', x: x_site, y: y_site, size: 10, color: '#dddddd' }); //link to content g.edges.push({ id: 4313342, size: 0.5, source: 431, target: 3342 }); //check if content already exist if (x_node<0){ x_site = x_node + ((Math.random() * 2)-1) - offset_left; }else{ x_site = x_node + ((Math.random() * 2)-1) + offset_left; } if (y_node<0){ y_site = y_node + ((Math.random() * 2)-1) - offset_left; }else{ y_site = y_node + ((Math.random() * 2)-1) + offset_left; } // adding site g.nodes.push({ id: 4121, label: 'Phuong Dung Phan', type: 'image', url: '', page_url: 'https://recherche.upf.pf/fr/membre/phuong-dung-phan%ef%bf%bc/', x: x_site, y: y_site, size: 10, color: '#dddddd' }); //link to content g.edges.push({ id: 4314121, size: 0.5, source: 431, target: 4121 }); //check if content already exist if (x_node<0){ x_site = x_node + ((Math.random() * 2)-1) - offset_left; }else{ x_site = x_node + ((Math.random() * 2)-1) + offset_left; } if (y_node<0){ y_site = y_node + ((Math.random() * 2)-1) - offset_left; }else{ y_site = y_node + ((Math.random() * 2)-1) + offset_left; } // adding site g.nodes.push({ id: 9008, label: 'Jean Vallès', type: 'image', url: '', page_url: 'https://recherche.upf.pf/fr/membre/jean-valles/', x: x_site, y: y_site, size: 10, color: '#dddddd' }); //link to content g.edges.push({ id: 4319008, size: 0.5, source: 431, target: 9008 }); //check if content already exist if (x_node<0){ x_site = x_node + ((Math.random() * 2)-1) - offset_left; }else{ x_site = x_node + ((Math.random() * 2)-1) + offset_left; } if (y_node<0){ y_site = y_node + ((Math.random() * 2)-1) - offset_left; }else{ y_site = y_node + ((Math.random() * 2)-1) + offset_left; } // adding site g.nodes.push({ id: 9011, label: 'Emiliano Torti', type: 'image', url: '', page_url: 'https://recherche.upf.pf/fr/membre/emiliano-torti/', x: x_site, y: y_site, size: 10, color: '#dddddd' }); //link to content g.edges.push({ id: 4319011, size: 0.5, source: 431, target: 9011 }); //check if content already exist if (x_node<0){ x_site = x_node + ((Math.random() * 2)-1) - offset_left; }else{ x_site = x_node + ((Math.random() * 2)-1) + offset_left; } if (y_node<0){ y_site = y_node + ((Math.random() * 2)-1) - offset_left; }else{ y_site = y_node + ((Math.random() * 2)-1) + offset_left; } // adding site g.nodes.push({ id: 9014, label: 'Keva Djambae', type: 'image', url: '', page_url: 'https://recherche.upf.pf/fr/membre/keva-djambae/', x: x_site, y: y_site, size: 10, color: '#dddddd' }); //link to content g.edges.push({ id: 4319014, size: 0.5, source: 431, target: 9014 }); var s = new sigma({ //container: document.getElementById('graph-main'), graph: g, renderer: { // IMPORTANT: // This works only with the canvas renderer, so the // renderer type set as "canvas" is necessary here. container: document.getElementById('graph-main'), type: 'canvas' }, settings: { minNodeSize: 6, maxNodeSize: 35, mouseWheelEnabled: false, font: 'Montserrat', labelThreshold:25, borderSize:1, defaultNodeBorderColor: '#999', sideMargin:25, } }); // We first need to save the original colors of our // nodes and edges, like this: s.graph.nodes().forEach(function(n) { n.originalColor = n.color; }); s.graph.edges().forEach(function(e) { e.originalColor = e.color; }); // When a node is clicked, we check for each node // if it is a neighbor of the clicked one. If not, // we set its color as grey, and else, it takes its // original color. // We do the same for the edges, and we only keep // edges that have both extremities colored. s.bind('clickNode', function(e) { var nodeId = e.data.node.id, toKeep = s.graph.neighbors(nodeId); toKeep[nodeId] = e.data.node; s.graph.nodes().forEach(function(n) { if (toKeep[n.id]) n.color = '#35a9f5'; else n.color = '#dddddd'; }); s.graph.edges().forEach(function(e) { if (toKeep[e.source] && toKeep[e.target]) e.color = '#35a9f5'; else e.color = '#dddddd'; }); // Since the data has been modified, we need to // call the refresh method to make the colors // update effective. s.refresh(); }); // When the stage is clicked, we just color each // node and edge with its original color. s.bind('clickStage', function(e) { s.graph.nodes().forEach(function(n) { n.color = n.originalColor; }); s.graph.edges().forEach(function(e) { e.color = e.originalColor; }); // Same as in the previous event: s.refresh(); }); s.bind("doubleClickNode", function (e) { $("#canvas-wrap, .sigma-scene, .sigma-mouse").val(); window.location.href = e.data.node.page_url ; }); var c = s.camera; s.bind("rightClickStage", function (e) { sigma.misc.animation.camera(c, { ratio: c.ratio * c.settings('zoomingRatio') }, { duration: 200 }); }); // Configure the noverlap layout: var noverlapListener = s.configNoverlap({ nodeMargin: 10, scaleNodes: 0.3, gridSize: 1, easing: 'quadraticInOut', // animation transition function duration: 4000 // animation duration. Long here for the purposes of this example only }); // Bind the events: noverlapListener.bind('start stop interpolate', function(e) { //console.log(e.type); if(e.type === 'start') { //console.time('noverlap'); } if(e.type === 'interpolate') { //console.timeEnd('noverlap'); } }); // Start the layout: s.startNoverlap(); //s.refresh(); // Initialize the dragNodes plugin: var dragListener = sigma.plugins.dragNodes(s, s.renderers[0]); dragListener.bind('startdrag', function(event) { }); dragListener.bind('drag', function(event) { }); dragListener.bind('drop', function(event) { }); dragListener.bind('dragend', function(event) { });