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: 7842,
label: 'Valentina Libri',
type: 'image',
url: 'https://research.pasteur.fr/wp-content/uploads/2016/10/research.pasteur.fr_capture-d’ecran-2016-10-17-a-16.25.25-150x150.jpg',
x: 0,
y: 0,
size: 30,
color: '#DDDDDD'
});
var biggest_node_size = 0;
N=9
// 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: 186497,
label: 'EVENT: Single Cell mini-symposium',
x: x_node,
y: y_node,
type: 'image',
url: '',
page_url: 'https://research.pasteur.fr/en/event/single-cell-mini-symposium-2/',
size: 35,
color: '#DDDDDD'
});
//link content to central post
g.edges.push({
id: 7842186497,
size: 0.5,
source: 7842,
target: 186497,
});
//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: 7837,
label: 'Milena Hasan',
type: 'image',
url: 'https://research.pasteur.fr/wp-content/uploads/2015/07/research.pasteur.fr_institutpasteur_43068-150x150.jpg',
page_url: 'https://research.pasteur.fr/en/member/milena-hasan/',
x: x_site,
y: y_site,
size: 10,
color: '#dddddd'
});
//link to content
g.edges.push({
id: 1864977837,
size: 0.5,
source: 186497,
target: 7837 });
//check if content already exist
// update node size depending on the amount of edges
g.nodes.forEach(function(n) {
if (n.id == 7842) {
n.size = n.size + 8;
}
});
//link to content
g.edges.push({
id: 1864977842,
size: 0.5,
source: 186497,
target: 7842 });
//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: 4237,
label: 'Jost Enninga',
type: 'image',
url: 'https://research.pasteur.fr/wp-content/uploads/2016/06/research.pasteur.fr_jost2015-3-150x150.jpg',
page_url: 'https://research.pasteur.fr/en/member/jost-enninga/',
x: x_site,
y: y_site,
size: 10,
color: '#dddddd'
});
//link to content
g.edges.push({
id: 1864974237,
size: 0.5,
source: 186497,
target: 4237 });
// 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: 183234,
label: 'PROJECT: Hu-Mo-MILC',
x: x_node,
y: y_node,
type: 'image',
url: '',
page_url: 'https://research.pasteur.fr/en/project/hu-mo-milc/',
size: 35,
color: '#DDDDDD'
});
//link content to central post
g.edges.push({
id: 7842183234,
size: 0.5,
source: 7842,
target: 183234,
});
//check if content already exist
// update node size depending on the amount of edges
g.nodes.forEach(function(n) {
if (n.id == 7842) {
n.size = n.size + 8;
}
});
//link to content
g.edges.push({
id: 1832347842,
size: 0.5,
source: 183234,
target: 7842 });
//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: 'Christian Vosshenrich',
type: 'image',
url: 'https://research.pasteur.fr/wp-content/uploads/2015/07/research.pasteur.fr_c-vossenrich-150x150.jpg',
page_url: 'https://research.pasteur.fr/en/member/christian-vosshenrich/',
x: x_site,
y: y_site,
size: 10,
color: '#dddddd'
});
//link to content
g.edges.push({
id: 1832344187,
size: 0.5,
source: 183234,
target: 4187 });
// 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: 134811,
label: 'COURSE: Single cell gene expression and beyond',
x: x_node,
y: y_node,
type: 'image',
url: 'https://research.pasteur.fr/wp-content/uploads/2019/11/research_pasteur-single-cell-coursecbutechs-e1573577123715-150x150.png',
page_url: 'https://research.pasteur.fr/en/course/single-cell-gene-expression-and-beyond__trashed/',
size: 35,
color: '#DDDDDD'
});
//link content to central post
g.edges.push({
id: 7842134811,
size: 0.5,
source: 7842,
target: 134811,
});
//check if content already exist
// update node size depending on the amount of edges
g.nodes.forEach(function(n) {
if (n.id == 7842) {
n.size = n.size + 8;
}
});
//link to content
g.edges.push({
id: 1348117842,
size: 0.5,
source: 134811,
target: 7842 });
//check if content already exist
// update node size depending on the amount of edges
g.nodes.forEach(function(n) {
if (n.id == 7837) {
n.size = n.size + 8;
}
});
//link to content
g.edges.push({
id: 1348117837,
size: 0.5,
source: 134811,
target: 7837 });
// 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: 143889,
label: 'EVENT: VIDEO of the webinar “Single-cell gene expression and beyond”',
x: x_node,
y: y_node,
type: 'image',
url: 'https://research.pasteur.fr/wp-content/uploads/2020/06/research_pasteur-single-cell-coursecbutechs_orizz-150x150.png',
page_url: 'https://research.pasteur.fr/en/event/single-cell-gene-expression-and-beyond-webinar/',
size: 35,
color: '#DDDDDD'
});
//link content to central post
g.edges.push({
id: 7842143889,
size: 0.5,
source: 7842,
target: 143889,
});
//check if content already exist
// update node size depending on the amount of edges
g.nodes.forEach(function(n) {
if (n.id == 7837) {
n.size = n.size + 8;
}
});
//link to content
g.edges.push({
id: 1438897837,
size: 0.5,
source: 143889,
target: 7837 });
//check if content already exist
// update node size depending on the amount of edges
g.nodes.forEach(function(n) {
if (n.id == 7842) {
n.size = n.size + 8;
}
});
//link to content
g.edges.push({
id: 1438897842,
size: 0.5,
source: 143889,
target: 7842 });
//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: 79704,
label: 'Sébastien MELLA',
type: 'image',
url: 'https://research.pasteur.fr/wp-content/uploads/2016/11/research.pasteur.fr_sebastien-150x150.jpg',
page_url: 'https://research.pasteur.fr/en/member/fr-sebastien-mella/',
x: x_site,
y: y_site,
size: 10,
color: '#dddddd'
});
//link to content
g.edges.push({
id: 14388979704,
size: 0.5,
source: 143889,
target: 79704 });
// 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: 139965,
label: 'EVENT: Change to Webinar – Single Cell Mini Symposium',
x: x_node,
y: y_node,
type: 'image',
url: 'https://research.pasteur.fr/wp-content/uploads/2020/02/research_pasteur-single-cell-coursecbutechs-150x150.png',
page_url: 'https://research.pasteur.fr/en/event/single-cell-mini-symposium/',
size: 35,
color: '#DDDDDD'
});
//link content to central post
g.edges.push({
id: 7842139965,
size: 0.5,
source: 7842,
target: 139965,
});
//check if content already exist
// update node size depending on the amount of edges
g.nodes.forEach(function(n) {
if (n.id == 7842) {
n.size = n.size + 8;
}
});
//link to content
g.edges.push({
id: 1399657842,
size: 0.5,
source: 139965,
target: 7842 });
// adding node
var x_node = Math.cos(2 * 5 * Math.PI / N) * 10;
var y_node = Math.sin(2 * 5 * Math.PI / N) * 10;
g.nodes.push({
id: 134818,
label: 'PROJECT: Single cell projects',
x: x_node,
y: y_node,
type: 'image',
url: '',
page_url: 'https://research.pasteur.fr/en/project/single-cell-projects/',
size: 35,
color: '#DDDDDD'
});
//link content to central post
g.edges.push({
id: 7842134818,
size: 0.5,
source: 7842,
target: 134818,
});
//check if content already exist
// update node size depending on the amount of edges
g.nodes.forEach(function(n) {
if (n.id == 7837) {
n.size = n.size + 8;
}
});
//link to content
g.edges.push({
id: 1348187837,
size: 0.5,
source: 134818,
target: 7837 });
//check if content already exist
// update node size depending on the amount of edges
g.nodes.forEach(function(n) {
if (n.id == 7842) {
n.size = n.size + 8;
}
});
//link to content
g.edges.push({
id: 1348187842,
size: 0.5,
source: 134818,
target: 7842 });
// adding node
var x_node = Math.cos(2 * 6 * Math.PI / N) * 10;
var y_node = Math.sin(2 * 6 * Math.PI / N) * 10;
g.nodes.push({
id: 123994,
label: 'EVENT: Antigen Receptor Repertoires and Specificities at Single Cell Resolution',
x: x_node,
y: y_node,
type: 'image',
url: 'https://research.pasteur.fr/wp-content/uploads/2019/05/research_pasteur-single-cell-coursecbutechs-5-150x150.png',
page_url: 'https://research.pasteur.fr/en/event/single-cell-seminar/',
size: 35,
color: '#DDDDDD'
});
//link content to central post
g.edges.push({
id: 7842123994,
size: 0.5,
source: 7842,
target: 123994,
});
//check if content already exist
// update node size depending on the amount of edges
g.nodes.forEach(function(n) {
if (n.id == 7842) {
n.size = n.size + 8;
}
});
//link to content
g.edges.push({
id: 1239947842,
size: 0.5,
source: 123994,
target: 7842 });
//check if content already exist
// update node size depending on the amount of edges
g.nodes.forEach(function(n) {
if (n.id == 7837) {
n.size = n.size + 8;
}
});
//link to content
g.edges.push({
id: 1239947837,
size: 0.5,
source: 123994,
target: 7837 });
//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: 912,
label: 'Bernd Jagla',
type: 'image',
url: 'https://research.pasteur.fr/wp-content/uploads/2015/02/research_pasteur-bernd-jagla-jagla-bernd-9029-scaled-e1619704164657-150x150.jpg',
page_url: 'https://research.pasteur.fr/en/member/bernd-jagla/',
x: x_site,
y: y_site,
size: 10,
color: '#dddddd'
});
//link to content
g.edges.push({
id: 123994912,
size: 0.5,
source: 123994,
target: 912 });
// adding node
var x_node = Math.cos(2 * 7 * Math.PI / N) * 10;
var y_node = Math.sin(2 * 7 * Math.PI / N) * 10;
g.nodes.push({
id: 123190,
label: 'EVENT: Single Cell Mini Symposium – 10X Genomics',
x: x_node,
y: y_node,
type: 'image',
url: 'https://research.pasteur.fr/wp-content/uploads/2019/03/research_pasteur-1mvvtgmcswvq7qzna_z8vdg-1-150x150.png',
page_url: 'https://research.pasteur.fr/en/event/single-cell-mini-symposium-10x-genomics/',
size: 35,
color: '#DDDDDD'
});
//link content to central post
g.edges.push({
id: 7842123190,
size: 0.5,
source: 7842,
target: 123190,
});
//check if content already exist
// update node size depending on the amount of edges
g.nodes.forEach(function(n) {
if (n.id == 7842) {
n.size = n.size + 8;
}
});
//link to content
g.edges.push({
id: 1231907842,
size: 0.5,
source: 123190,
target: 7842 });
// adding node
var x_node = Math.cos(2 * 8 * Math.PI / N) * 10;
var y_node = Math.sin(2 * 8 * Math.PI / N) * 10;
g.nodes.push({
id: 75655,
label: 'NEWS: New publication for Milieu Intérieur',
x: x_node,
y: y_node,
type: 'image',
url: '',
page_url: 'https://research.pasteur.fr/en/news/new-publication-for-milieu-interieur/',
size: 35,
color: '#DDDDDD'
});
//link content to central post
g.edges.push({
id: 784275655,
size: 0.5,
source: 7842,
target: 75655,
});
//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: 3881,
label: 'Alejandra Urrutia',
type: 'image',
url: '',
page_url: 'https://research.pasteur.fr/en/?post_type=member&p=3881',
x: x_site,
y: y_site,
size: 10,
color: '#dddddd'
});
//link to content
g.edges.push({
id: 756553881,
size: 0.5,
source: 75655,
target: 3881 });
//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: 7844,
label: 'Darragh Duffy',
type: 'image',
url: 'https://research.pasteur.fr/wp-content/uploads/2020/02/research_pasteur-duffy_photo-1-150x150.png',
page_url: 'https://research.pasteur.fr/en/member/darragh-duffy/',
x: x_site,
y: y_site,
size: 10,
color: '#dddddd'
});
//link to content
g.edges.push({
id: 756557844,
size: 0.5,
source: 75655,
target: 7844 });
//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: 3853,
label: 'Archived: Matthew Albert',
type: 'image',
url: 'https://research.pasteur.fr/wp-content/uploads/2015/06/research.pasteur.fr_matthew_albert-150x150.jpg',
page_url: 'https://research.pasteur.fr/en/?post_type=member&p=3853',
x: x_site,
y: y_site,
size: 10,
color: '#dddddd'
});
//link to content
g.edges.push({
id: 756553853,
size: 0.5,
source: 75655,
target: 3853 });
//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: 4715,
label: 'Lluis Quintana-Murci',
type: 'image',
url: 'https://research.pasteur.fr/wp-content/uploads/2015/08/research.pasteur.fr_quintana_photo-150x150.jpg',
page_url: 'https://research.pasteur.fr/en/member/lluis-quintana-murci/',
x: x_site,
y: y_site,
size: 10,
color: '#dddddd'
});
//link to content
g.edges.push({
id: 756554715,
size: 0.5,
source: 75655,
target: 4715 });
//check if content already exist
// update node size depending on the amount of edges
g.nodes.forEach(function(n) {
if (n.id == 7837) {
n.size = n.size + 8;
}
});
//link to content
g.edges.push({
id: 756557837,
size: 0.5,
source: 75655,
target: 7837 });
//check if content already exist
// update node size depending on the amount of edges
g.nodes.forEach(function(n) {
if (n.id == 7842) {
n.size = n.size + 8;
}
});
//link to content
g.edges.push({
id: 756557842,
size: 0.5,
source: 75655,
target: 7842 });
//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: 3895,
label: 'Vincent Rouilly',
type: 'image',
url: 'https://research.pasteur.fr/wp-content/uploads/2015/05/research_pasteur-vincent-rouilly-portrait-vincentrouilly-20200909-150x150.jpg',
page_url: 'https://research.pasteur.fr/en/member/vincent-rouilly/',
x: x_site,
y: y_site,
size: 10,
color: '#dddddd'
});
//link to content
g.edges.push({
id: 756553895,
size: 0.5,
source: 75655,
target: 3895 });
//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: 47883,
label: 'Céline Posseme',
type: 'image',
url: 'https://research.pasteur.fr/wp-content/uploads/2016/12/research.pasteur.fr_celine-150x150.png',
page_url: 'https://research.pasteur.fr/en/member/celine-posseme/',
x: x_site,
y: y_site,
size: 10,
color: '#dddddd'
});
//link to content
g.edges.push({
id: 7565547883,
size: 0.5,
source: 75655,
target: 47883 });
//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: 8663,
label: 'Gabriel Illanes',
type: 'image',
url: 'https://research.pasteur.fr/wp-content/uploads/2015/07/research.pasteur.fr_fig39-150x150.jpg',
page_url: 'https://research.pasteur.fr/en/member/gabriel-illanes/',
x: x_site,
y: y_site,
size: 10,
color: '#dddddd'
});
//link to content
g.edges.push({
id: 756558663,
size: 0.5,
source: 75655,
target: 8663 });
//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: 7838,
label: '',
type: 'image',
url: '',
page_url: '',
x: x_site,
y: y_site,
size: 10,
color: '#dddddd'
});
//link to content
g.edges.push({
id: 756557838,
size: 0.5,
source: 75655,
target: 7838 });
//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: 2653,
label: '',
type: 'image',
url: '',
page_url: '',
x: x_site,
y: y_site,
size: 10,
color: '#dddddd'
});
//link to content
g.edges.push({
id: 756552653,
size: 0.5,
source: 75655,
target: 2653 });
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) {
});