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
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: 40239,
label: 'Cécile Peltekian',
type: 'image',
url: 'https://research.pasteur.fr/wp-content/uploads/2015/09/research_pasteur-cecile-peltekian-cecile-photojpg-150x150.jpeg',
x: 0,
y: 0,
size: 30,
color: '#DDDDDD'
});
var biggest_node_size = 0;
N=12
// 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: 252034,
label: 'EVENT: 2025 Pasteur-Imagine Immuno Day',
x: x_node,
y: y_node,
type: 'image',
url: '',
page_url: 'https://research.pasteur.fr/fr/event/pasteur-imagine-immuno-day/',
size: 35,
color: '#DDDDDD'
});
//link content to central post
g.edges.push({
id: 40239252034,
size: 0.5,
source: 40239,
target: 252034,
});
//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: 3982,
label: 'Philippe Bousso',
type: 'image',
url: 'https://research.pasteur.fr/wp-content/uploads/2015/09/research.pasteur.fr_photopb-150x150.jpg',
page_url: 'https://research.pasteur.fr/fr/member/philippe-bousso/',
x: x_site,
y: y_site,
size: 10,
color: '#dddddd'
});
//link to content
g.edges.push({
id: 2520343982,
size: 0.5,
source: 252034,
target: 3982 });
//check if content already exist
// update node size depending on the amount of edges
g.nodes.forEach(function(n) {
if (n.id == 40239) {
n.size = n.size + 8;
}
});
//link to content
g.edges.push({
id: 25203440239,
size: 0.5,
source: 252034,
target: 40239 });
// 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: 245551,
label: 'EVENT: TripToTech, the 2025 Triptych Event',
x: x_node,
y: y_node,
type: 'image',
url: '',
page_url: 'https://research.pasteur.fr/fr/event/245551/',
size: 35,
color: '#DDDDDD'
});
//link content to central post
g.edges.push({
id: 40239245551,
size: 0.5,
source: 40239,
target: 245551,
});
//check if content already exist
// update node size depending on the amount of edges
g.nodes.forEach(function(n) {
if (n.id == 40239) {
n.size = n.size + 8;
}
});
//link to content
g.edges.push({
id: 24555140239,
size: 0.5,
source: 245551,
target: 40239 });
//check if content already exist
// update node size depending on the amount of edges
g.nodes.forEach(function(n) {
if (n.id == 3982) {
n.size = n.size + 8;
}
});
//link to content
g.edges.push({
id: 2455513982,
size: 0.5,
source: 245551,
target: 3982 });
//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: 78773,
label: 'Romain Levayer',
type: 'image',
url: 'https://research.pasteur.fr/wp-content/uploads/2016/11/research.pasteur.fr_dsc_0008-001-1-1-150x150.jpg',
page_url: 'https://research.pasteur.fr/fr/member/romain-levayer/',
x: x_site,
y: y_site,
size: 10,
color: '#dddddd'
});
//link to content
g.edges.push({
id: 24555178773,
size: 0.5,
source: 245551,
target: 78773 });
//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: 51154,
label: 'Guillaume Dumenil',
type: 'image',
url: 'https://research.pasteur.fr/wp-content/uploads/2015/09/research.pasteur.fr_research.pasteur.fr_fig101-150x150.jpg',
page_url: 'https://research.pasteur.fr/fr/member/guillaume-dumenil/',
x: x_site,
y: y_site,
size: 10,
color: '#dddddd'
});
//link to content
g.edges.push({
id: 24555151154,
size: 0.5,
source: 245551,
target: 51154 });
// 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: 230376,
label: 'NEWS: 3rd France – Japan symposium on HIV/AIDS & Infectious diseases basic research',
x: x_node,
y: y_node,
type: 'image',
url: '',
page_url: 'https://research.pasteur.fr/fr/news/3rd-france-japan-symposium-on-hiv-aids-infectious-diseases-basic-research/',
size: 35,
color: '#DDDDDD'
});
//link content to central post
g.edges.push({
id: 40239230376,
size: 0.5,
source: 40239,
target: 230376,
});
//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: 4597,
label: 'Michaela Muller-Trutwin',
type: 'image',
url: 'https://research.pasteur.fr/wp-content/uploads/2015/07/research.pasteur.fr_michaela-150x150.jpg',
page_url: 'https://research.pasteur.fr/fr/member/michaela-muller-trutwin/',
x: x_site,
y: y_site,
size: 10,
color: '#dddddd'
});
//link to content
g.edges.push({
id: 2303764597,
size: 0.5,
source: 230376,
target: 4597 });
//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: 202052,
label: 'Nathalie Alazard',
type: 'image',
url: 'https://research.pasteur.fr/wp-content/uploads/2023/05/research_pasteur-nathalie-alazard-nathalie-alazard-institut-pasteur-150x150.jpg',
page_url: 'https://research.pasteur.fr/fr/member/nathalie-alazard/',
x: x_site,
y: y_site,
size: 10,
color: '#dddddd'
});
//link to content
g.edges.push({
id: 230376202052,
size: 0.5,
source: 230376,
target: 202052 });
//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: 4764,
label: 'Anavaj Sakuntabhai',
type: 'image',
url: 'https://research.pasteur.fr/wp-content/uploads/2015/09/research.pasteur.fr_l1000961-150x150.jpg',
page_url: 'https://research.pasteur.fr/fr/member/anavaj-sakuntabhai/',
x: x_site,
y: y_site,
size: 10,
color: '#dddddd'
});
//link to content
g.edges.push({
id: 2303764764,
size: 0.5,
source: 230376,
target: 4764 });
//check if content already exist
// update node size depending on the amount of edges
g.nodes.forEach(function(n) {
if (n.id == 40239) {
n.size = n.size + 8;
}
});
//link to content
g.edges.push({
id: 23037640239,
size: 0.5,
source: 230376,
target: 40239 });
//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: 4300,
label: 'Magali Lago',
type: 'image',
url: 'https://research.pasteur.fr/wp-content/uploads/2015/09/research.pasteur.fr_magali-lago-150x150.jpg',
page_url: 'https://research.pasteur.fr/fr/member/magali-lago/',
x: x_site,
y: y_site,
size: 10,
color: '#dddddd'
});
//link to content
g.edges.push({
id: 2303764300,
size: 0.5,
source: 230376,
target: 4300 });
// 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: 230362,
label: 'EVENT: 3rd France – Japan symposium on HIV/AIDS & Infectious diseases basic research',
x: x_node,
y: y_node,
type: 'image',
url: '',
page_url: 'https://research.pasteur.fr/fr/event/3rd-france-japan-symposium-on-hiv-aids-infectious-diseases-basic-research__trashed/',
size: 35,
color: '#DDDDDD'
});
//link content to central post
g.edges.push({
id: 40239230362,
size: 0.5,
source: 40239,
target: 230362,
});
//check if content already exist
// update node size depending on the amount of edges
g.nodes.forEach(function(n) {
if (n.id == 4597) {
n.size = n.size + 8;
}
});
//link to content
g.edges.push({
id: 2303624597,
size: 0.5,
source: 230362,
target: 4597 });
//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: 4600,
label: 'Asier Sáez-Cirión',
type: 'image',
url: 'https://research.pasteur.fr/wp-content/uploads/2015/05/research_pasteur-asier-saez-cirion-saez-cirion-asier-portrait-150x150.jpg',
page_url: 'https://research.pasteur.fr/fr/member/asier-saez-cirion/',
x: x_site,
y: y_site,
size: 10,
color: '#dddddd'
});
//link to content
g.edges.push({
id: 2303624600,
size: 0.5,
source: 230362,
target: 4600 });
//check if content already exist
// update node size depending on the amount of edges
g.nodes.forEach(function(n) {
if (n.id == 4764) {
n.size = n.size + 8;
}
});
//link to content
g.edges.push({
id: 2303624764,
size: 0.5,
source: 230362,
target: 4764 });
//check if content already exist
// update node size depending on the amount of edges
g.nodes.forEach(function(n) {
if (n.id == 4300) {
n.size = n.size + 8;
}
});
//link to content
g.edges.push({
id: 2303624300,
size: 0.5,
source: 230362,
target: 4300 });
//check if content already exist
// update node size depending on the amount of edges
g.nodes.forEach(function(n) {
if (n.id == 202052) {
n.size = n.size + 8;
}
});
//link to content
g.edges.push({
id: 230362202052,
size: 0.5,
source: 230362,
target: 202052 });
//check if content already exist
// update node size depending on the amount of edges
g.nodes.forEach(function(n) {
if (n.id == 40239) {
n.size = n.size + 8;
}
});
//link to content
g.edges.push({
id: 23036240239,
size: 0.5,
source: 230362,
target: 40239 });
// 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: 212399,
label: 'PROGRAM_PROJECT: Initiative Cellules Souches',
x: x_node,
y: y_node,
type: 'image',
url: 'https://research.pasteur.fr/wp-content/uploads/2023/11/research_pasteur-enthe-ip-stem-cell-initiativefrinitiative-cellules-souches-bandeau-site-reduced-ip-stem-cell-150x150.jpg',
page_url: 'https://research.pasteur.fr/fr/program_project/the-ip-stem-cell-initiative/',
size: 35,
color: '#DDDDDD'
});
//link content to central post
g.edges.push({
id: 40239212399,
size: 0.5,
source: 40239,
target: 212399,
});
//check if content already exist
// update node size depending on the amount of edges
g.nodes.forEach(function(n) {
if (n.id == 40239) {
n.size = n.size + 8;
}
});
//link to content
g.edges.push({
id: 21239940239,
size: 0.5,
source: 212399,
target: 40239 });
//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: 105747,
label: 'Doriane Thouvenot',
type: 'image',
url: '',
page_url: 'https://research.pasteur.fr/fr/member/doriane-thouvenot/',
x: x_site,
y: y_site,
size: 10,
color: '#dddddd'
});
//link to content
g.edges.push({
id: 212399105747,
size: 0.5,
source: 212399,
target: 105747 });
//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: 64150,
label: 'Laure Bally-Cuif',
type: 'image',
url: 'https://research.pasteur.fr/wp-content/uploads/2016/04/research.pasteur.fr_laure_bally-cuiff-150x150.png',
page_url: 'https://research.pasteur.fr/fr/member/laure-bally-cuif/',
x: x_site,
y: y_site,
size: 10,
color: '#dddddd'
});
//link to content
g.edges.push({
id: 21239964150,
size: 0.5,
source: 212399,
target: 64150 });
//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: 4876,
label: 'Shahragim Tajbakhsh',
type: 'image',
url: 'https://research.pasteur.fr/wp-content/uploads/2015/05/research_pasteur-shahragim-tajbakhsh-tajbakhsh-photo2024-150x150.jpg',
page_url: 'https://research.pasteur.fr/fr/member/shahragim-tajbakhsh/',
x: x_site,
y: y_site,
size: 10,
color: '#dddddd'
});
//link to content
g.edges.push({
id: 2123994876,
size: 0.5,
source: 212399,
target: 4876 });
//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: 6371,
label: 'Pauline Speder',
type: 'image',
url: 'https://research.pasteur.fr/wp-content/uploads/2015/06/research.pasteur.fr_dsc5160_2-150x150.jpg',
page_url: 'https://research.pasteur.fr/fr/member/pauline-speder/',
x: x_site,
y: y_site,
size: 10,
color: '#dddddd'
});
//link to content
g.edges.push({
id: 2123996371,
size: 0.5,
source: 212399,
target: 6371 });
//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: 4553,
label: 'Sigolène Meilhac',
type: 'image',
url: 'https://research.pasteur.fr/wp-content/uploads/2015/05/research_pasteur-sigolene-meilhac-meilhac-sigolene-6578c-150x150.jpg',
page_url: 'https://research.pasteur.fr/fr/member/sigolene-meilhac/',
x: x_site,
y: y_site,
size: 10,
color: '#dddddd'
});
//link to content
g.edges.push({
id: 2123994553,
size: 0.5,
source: 212399,
target: 4553 });
//check if content already exist
// update node size depending on the amount of edges
g.nodes.forEach(function(n) {
if (n.id == 78773) {
n.size = n.size + 8;
}
});
//link to content
g.edges.push({
id: 21239978773,
size: 0.5,
source: 212399,
target: 78773 });
//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: 4606,
label: 'Pablo Navarro Gil',
type: 'image',
url: 'https://research.pasteur.fr/wp-content/uploads/2019/10/research_pasteur-institut-pasteur_portraits-studio_gcc_162-150x150.jpg',
page_url: 'https://research.pasteur.fr/fr/member/pablo-navarro-gil/',
x: x_site,
y: y_site,
size: 10,
color: '#dddddd'
});
//link to content
g.edges.push({
id: 2123994606,
size: 0.5,
source: 212399,
target: 4606 });
//check if content already exist
if (x_node<0){
x_site = x_node + ((Math.random() * 2)-1) - offset_left;
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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: 4176,
label: 'Ludovic Deriano',
type: 'image',
url: 'https://research.pasteur.fr/wp-content/uploads/2015/05/research_pasteur-ludovic-deriano-deriano-ludovic-8992-e1758201353199-150x150.jpg',
page_url: 'https://research.pasteur.fr/fr/member/ludovic-deriano/',
x: x_site,
y: y_site,
size: 10,
color: '#dddddd'
});
//link to content
g.edges.push({
id: 324176,
size: 0.5,
source: 32,
target: 4176 });
// adding node
var x_node = Math.cos(2 * 11 * Math.PI / N) * 10;
var y_node = Math.sin(2 * 11 * Math.PI / N) * 10;
g.nodes.push({
id: 20,
label: 'DEPARTMENT: Biologie du développement et cellules souches',
x: x_node,
y: y_node,
type: 'image',
url: 'https://research.pasteur.fr/wp-content/uploads/2014/09/research_pasteur-endevelopmental-and-stem-cell-biologyfrbiologie-du-developpement-et-cellules-souches-bandeau-bdcs-150x150.png',
page_url: 'https://research.pasteur.fr/fr/department/developmental-stem-cell-biology/',
size: 35,
color: '#DDDDDD'
});
//link content to central post
g.edges.push({
id: 4023920,
size: 0.5,
source: 40239,
target: 20,
});
//check if content already exist
// update node size depending on the amount of edges
g.nodes.forEach(function(n) {
if (n.id == 105747) {
n.size = n.size + 8;
}
});
//link to content
g.edges.push({
id: 20105747,
size: 0.5,
source: 20,
target: 105747 });
//check if content already exist
// update node size depending on the amount of edges
g.nodes.forEach(function(n) {
if (n.id == 40239) {
n.size = n.size + 8;
}
});
//link to content
g.edges.push({
id: 2040239,
size: 0.5,
source: 20,
target: 40239 });
//check if content already exist
// update node size depending on the amount of edges
g.nodes.forEach(function(n) {
if (n.id == 78773) {
n.size = n.size + 8;
}
});
//link to content
g.edges.push({
id: 2078773,
size: 0.5,
source: 20,
target: 78773 });
//check if content already exist
// update node size depending on the amount of edges
g.nodes.forEach(function(n) {
if (n.id == 6371) {
n.size = n.size + 8;
}
});
//link to content
g.edges.push({
id: 206371,
size: 0.5,
source: 20,
target: 6371 });
//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: 35226,
label: 'Germano Cecere',
type: 'image',
url: 'https://research.pasteur.fr/wp-content/uploads/2015/09/research.pasteur.fr_germano-photo-150x150.png',
page_url: 'https://research.pasteur.fr/fr/member/germano-cecere/',
x: x_site,
y: y_site,
size: 10,
color: '#dddddd'
});
//link to content
g.edges.push({
id: 2035226,
size: 0.5,
source: 20,
target: 35226 });
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();
ajax_load_page( 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) {
});