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: 1362,
label: 'Pascal Ortega',
type: 'image',
url: 'https://recherche.upf.pf/wp-content/uploads/2021/07/Ortega-150x150.jpg',
x: 0,
y: 0,
size: 30,
color: '#DDDDDD'
});
var biggest_node_size = 0;
N=5
// 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: 6957,
label: 'PROJET: ANR-Hyles : Intégration de l’Hydrogène dans Les résEaux faibelment ou non interconnectéS',
x: x_node,
y: y_node,
type: 'image',
url: '',
page_url: 'https://recherche.upf.pf/fr/projet/anr-hyles-integration-de-lhydrogene-dans-les-reseaux-faibelment-ou-non-interconnectes/',
size: 35,
color: '#DDDDDD'
});
//link content to central post
g.edges.push({
id: 13626957,
size: 0.5,
source: 1362,
target: 6957,
});
//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: ,
label: 'Ajax Graph',
type: 'image',
url: '',
page_url: 'https://recherche.upf.pf/fr/ajax-graph/',
x: x_site,
y: y_site,
size: 10,
color: '#dddddd'
});
//link to content
g.edges.push({
id: 6957,
size: 0.5,
source: 6957,
target: });
//check if content already exist
// update node size depending on the amount of edges
g.nodes.forEach(function(n) {
if (n.id == 1362) {
n.size = n.size + 8;
}
});
//link to content
g.edges.push({
id: 69571362,
size: 0.5,
source: 6957,
target: 1362 });
//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: 1500,
label: 'Franco Ferrucci',
type: 'image',
url: 'https://recherche.upf.pf/wp-content/uploads/2023/05/IMG_20191029_143140444-150x150.jpg',
page_url: 'https://recherche.upf.pf/fr/membre/franco-ferrucci/',
x: x_site,
y: y_site,
size: 10,
color: '#dddddd'
});
//link to content
g.edges.push({
id: 69571500,
size: 0.5,
source: 6957,
target: 1500 });
// 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: 6907,
label: 'PROJET: ANR-RÉCIF',
x: x_node,
y: y_node,
type: 'image',
url: '',
page_url: 'https://recherche.upf.pf/fr/projet/recif/',
size: 35,
color: '#DDDDDD'
});
//link content to central post
g.edges.push({
id: 13626907,
size: 0.5,
source: 1362,
target: 6907,
});
//check if content already exist
// update node size depending on the amount of edges
g.nodes.forEach(function(n) {
if (n.id == 1500) {
n.size = n.size + 8;
}
});
//link to content
g.edges.push({
id: 69071500,
size: 0.5,
source: 6907,
target: 1500 });
//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: 1326,
label: 'Marania Hopuare-klouman',
type: 'image',
url: '',
page_url: 'https://recherche.upf.pf/fr/membre/marania-hopuare/',
x: x_site,
y: y_site,
size: 10,
color: '#dddddd'
});
//link to content
g.edges.push({
id: 69071326,
size: 0.5,
source: 6907,
target: 1326 });
//check if content already exist
// update node size depending on the amount of edges
g.nodes.forEach(function(n) {
if (n.id == 1362) {
n.size = n.size + 8;
}
});
//link to content
g.edges.push({
id: 69071362,
size: 0.5,
source: 6907,
target: 1362 });
// adding node
var x_node = Math.cos(2 * 2 * Math.PI / N) * 10;
var y_node = Math.sin(2 * 2 * Math.PI / N) * 10;
g.nodes.push({
id: 5272,
label: 'PROJET: Projet PACRES : energies renouvelables dans les îles du Pacifique',
x: x_node,
y: y_node,
type: 'image',
url: '',
page_url: 'https://recherche.upf.pf/fr/projet/projet-pacres-energies-renouvelables-dans-les-iles-du-pacifique/',
size: 35,
color: '#DDDDDD'
});
//link content to central post
g.edges.push({
id: 13625272,
size: 0.5,
source: 1362,
target: 5272,
});
//check if content already exist
// update node size depending on the amount of edges
g.nodes.forEach(function(n) {
if (n.id == 1362) {
n.size = n.size + 8;
}
});
//link to content
g.edges.push({
id: 52721362,
size: 0.5,
source: 5272,
target: 1362 });
//check if content already exist
// update node size depending on the amount of edges
g.nodes.forEach(function(n) {
if (n.id == 1326) {
n.size = n.size + 8;
}
});
//link to content
g.edges.push({
id: 52721326,
size: 0.5,
source: 5272,
target: 1326 });
// adding node
var x_node = Math.cos(2 * 3 * Math.PI / N) * 10;
var y_node = Math.sin(2 * 3 * Math.PI / N) * 10;
g.nodes.push({
id: 3583,
label: 'PROJET: PVCAM',
x: x_node,
y: y_node,
type: 'image',
url: '',
page_url: 'https://recherche.upf.pf/fr/projet/pvcam/',
size: 35,
color: '#DDDDDD'
});
//link content to central post
g.edges.push({
id: 13623583,
size: 0.5,
source: 1362,
target: 3583,
});
//check if content already exist
// update node size depending on the amount of edges
g.nodes.forEach(function(n) {
if (n.id == ) {
n.size = n.size + 8;
}
});
//link to content
g.edges.push({
id: 3583,
size: 0.5,
source: 3583,
target: });
//check if content already exist
// update node size depending on the amount of edges
g.nodes.forEach(function(n) {
if (n.id == 1362) {
n.size = n.size + 8;
}
});
//link to content
g.edges.push({
id: 35831362,
size: 0.5,
source: 3583,
target: 1362 });
// adding node
var x_node = Math.cos(2 * 4 * Math.PI / N) * 10;
var y_node = Math.sin(2 * 4 * Math.PI / N) * 10;
g.nodes.push({
id: 425,
label: 'LABORATOIRE: GePaSud — Géopôle du Pacifique Sud',
x: x_node,
y: y_node,
type: 'image',
url: 'https://recherche.upf.pf/wp-content/uploads/2021/04/image-150x150.png',
page_url: 'https://recherche.upf.pf/fr/laboratoire/gepasud/',
size: 35,
color: '#DDDDDD'
});
//link content to central post
g.edges.push({
id: 1362425,
size: 0.5,
source: 1362,
target: 425,
});
//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: 667,
label: 'Jean-Pierre Barriot',
type: 'image',
url: '',
page_url: 'https://recherche.upf.pf/fr/membre/jean-pierre-barriot/',
x: x_site,
y: y_site,
size: 10,
color: '#dddddd'
});
//link to content
g.edges.push({
id: 425667,
size: 0.5,
source: 425,
target: 667 });
//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: 1292,
label: 'Patrick Capolsini',
type: 'image',
url: '',
page_url: 'https://recherche.upf.pf/fr/membre/patrick-capolsini/',
x: x_site,
y: y_site,
size: 10,
color: '#dddddd'
});
//link to content
g.edges.push({
id: 4251292,
size: 0.5,
source: 425,
target: 1292 });
//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: 671,
label: 'Sebastien Chabrier',
type: 'image',
url: 'https://recherche.upf.pf/wp-content/uploads/2021/05/Sebastien-Chabrier-150x150.jpg',
page_url: 'https://recherche.upf.pf/fr/membre/sebastien-chabrier/',
x: x_site,
y: y_site,
size: 10,
color: '#dddddd'
});
//link to content
g.edges.push({
id: 425671,
size: 0.5,
source: 425,
target: 671 });
//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: 1307,
label: 'Alban Gabillon',
type: 'image',
url: '',
page_url: 'https://recherche.upf.pf/fr/membre/alban-gabillon/',
x: x_site,
y: y_site,
size: 10,
color: '#dddddd'
});
//link to content
g.edges.push({
id: 4251307,
size: 0.5,
source: 425,
target: 1307 });
//check if content already exist
// update node size depending on the amount of edges
g.nodes.forEach(function(n) {
if (n.id == 1326) {
n.size = n.size + 8;
}
});
//link to content
g.edges.push({
id: 4251326,
size: 0.5,
source: 425,
target: 1326 });
//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: 1341,
label: 'Franck Lucas',
type: 'image',
url: '',
page_url: 'https://recherche.upf.pf/fr/membre/franck-lucas/',
x: x_site,
y: y_site,
size: 10,
color: '#dddddd'
});
//link to content
g.edges.push({
id: 4251341,
size: 0.5,
source: 425,
target: 1341 });
//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: 1344,
label: 'Keitapu Maamaatuaiahutapu',
type: 'image',
url: '',
page_url: 'https://recherche.upf.pf/fr/membre/keitapu-maamaatuaiahutapu/',
x: x_site,
y: y_site,
size: 10,
color: '#dddddd'
});
//link to content
g.edges.push({
id: 4251344,
size: 0.5,
source: 425,
target: 1344 });
//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: 1347,
label: 'Jean Martial Mari',
type: 'image',
url: '',
page_url: 'https://recherche.upf.pf/fr/membre/jean-martial-mari/',
x: x_site,
y: y_site,
size: 10,
color: '#dddddd'
});
//link to content
g.edges.push({
id: 4251347,
size: 0.5,
source: 425,
target: 1347 });
//check if content already exist
// update node size depending on the amount of edges
g.nodes.forEach(function(n) {
if (n.id == 1362) {
n.size = n.size + 8;
}
});
//link to content
g.edges.push({
id: 4251362,
size: 0.5,
source: 425,
target: 1362 });
//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: 1422,
label: 'Lydie Sichoix',
type: 'image',
url: '',
page_url: 'https://recherche.upf.pf/fr/membre/lydie-sichoix/',
x: x_site,
y: y_site,
size: 10,
color: '#dddddd'
});
//link to content
g.edges.push({
id: 4251422,
size: 0.5,
source: 425,
target: 1422 });
//check if content already exist
// update node size depending on the amount of edges
g.nodes.forEach(function(n) {
if (n.id == 1500) {
n.size = n.size + 8;
}
});
//link to content
g.edges.push({
id: 4251500,
size: 0.5,
source: 425,
target: 1500 });
//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: 4182,
label: 'Peng Feng',
type: 'image',
url: '',
page_url: 'https://recherche.upf.pf/fr/membre/peng-feng/',
x: x_site,
y: y_site,
size: 10,
color: '#dddddd'
});
//link to content
g.edges.push({
id: 4254182,
size: 0.5,
source: 425,
target: 4182 });
//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: 4187,
label: 'Paul-Emmanuel Edeline',
type: 'image',
url: '',
page_url: 'https://recherche.upf.pf/fr/membre/paul-emmanuel-edeline/',
x: x_site,
y: y_site,
size: 10,
color: '#dddddd'
});
//link to content
g.edges.push({
id: 4254187,
size: 0.5,
source: 425,
target: 4187 });
//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: 4192,
label: 'Reva Lannuzel',
type: 'image',
url: '',
page_url: 'https://recherche.upf.pf/fr/membre/reva-lannuzel/',
x: x_site,
y: y_site,
size: 10,
color: '#dddddd'
});
//link to content
g.edges.push({
id: 4254192,
size: 0.5,
source: 425,
target: 4192 });
//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: 4197,
label: 'Xianjie Li',
type: 'image',
url: '',
page_url: 'https://recherche.upf.pf/fr/membre/xianjie-li%ef%bf%bc/',
x: x_site,
y: y_site,
size: 10,
color: '#dddddd'
});
//link to content
g.edges.push({
id: 4254197,
size: 0.5,
source: 425,
target: 4197 });
//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: 4202,
label: 'Kanhan Sanjivy',
type: 'image',
url: '',
page_url: 'https://recherche.upf.pf/fr/membre/kanhan-sanjivy/',
x: x_site,
y: y_site,
size: 10,
color: '#dddddd'
});
//link to content
g.edges.push({
id: 4254202,
size: 0.5,
source: 425,
target: 4202 });
//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: 4207,
label: 'Vateanui Sansine',
type: 'image',
url: '',
page_url: 'https://recherche.upf.pf/fr/membre/vateanui-sansine/',
x: x_site,
y: y_site,
size: 10,
color: '#dddddd'
});
//link to content
g.edges.push({
id: 4254207,
size: 0.5,
source: 425,
target: 4207 });
//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: 4212,
label: 'Garance Tanguy',
type: 'image',
url: '',
page_url: 'https://recherche.upf.pf/fr/membre/garance-tanguy/',
x: x_site,
y: y_site,
size: 10,
color: '#dddddd'
});
//link to content
g.edges.push({
id: 4254212,
size: 0.5,
source: 425,
target: 4212 });
//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: 4217,
label: 'Christian Wenga Diogni',
type: 'image',
url: '',
page_url: 'https://recherche.upf.pf/fr/membre/christian-wenga-diogni/',
x: x_site,
y: y_site,
size: 10,
color: '#dddddd'
});
//link to content
g.edges.push({
id: 4254217,
size: 0.5,
source: 425,
target: 4217 });
//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: 8654,
label: 'Laure Grégoire',
type: 'image',
url: '',
page_url: 'https://recherche.upf.pf/fr/membre/laure-gregoire/',
x: x_site,
y: y_site,
size: 10,
color: '#dddddd'
});
//link to content
g.edges.push({
id: 4258654,
size: 0.5,
source: 425,
target: 8654 });
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) {
});
