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: 116367,
label: 'Lasse Toftdal Dynesen',
type: 'image',
url: 'https://research.pasteur.fr/wp-content/uploads/2018/11/research_pasteur-lasse-toftdal-dynesen-4ca8332d-959e-4760-8d01-e42953f1a747-150x150.jpeg',
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: 190375,
label: 'EVENT: “Human infection with zoonotic simian foamy retroviruses (SFVs) – Characterization of epitopic regions recognized by neutralizing antibodies in infected humans”',
x: x_node,
y: y_node,
type: 'image',
url: '',
page_url: 'https://research.pasteur.fr/fr/event/human-infection-with-zoonotic-simian-foamy-retroviruses-sfvs-characterization-of-epitopic-regions-recognized-by-neutralizing-antibodies-in-infected-humans/',
size: 35,
color: '#DDDDDD'
});
//link content to central post
g.edges.push({
id: 116367190375,
size: 0.5,
source: 116367,
target: 190375,
});
//check if content already exist
// update node size depending on the amount of edges
g.nodes.forEach(function(n) {
if (n.id == 116367) {
n.size = n.size + 8;
}
});
//link to content
g.edges.push({
id: 190375116367,
size: 0.5,
source: 190375,
target: 116367 });
//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: 4326,
label: 'Florence Buseyne',
type: 'image',
url: 'https://research.pasteur.fr/wp-content/uploads/2015/05/research_pasteur-florence-buseyne-photofbtalensoft-150x150.jpg',
page_url: 'https://research.pasteur.fr/fr/member/florence-buseyne/',
x: x_site,
y: y_site,
size: 10,
color: '#dddddd'
});
//link to content
g.edges.push({
id: 1903754326,
size: 0.5,
source: 190375,
target: 4326 });
//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: 4328,
label: 'Antoine Gessain',
type: 'image',
url: 'https://research.pasteur.fr/wp-content/uploads/2015/09/research.pasteur.fr_a.g-150x150.jpg',
page_url: 'https://research.pasteur.fr/fr/member/antoine-gessain/',
x: x_site,
y: y_site,
size: 10,
color: '#dddddd'
});
//link to content
g.edges.push({
id: 1903754328,
size: 0.5,
source: 190375,
target: 4328 });
// 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: 166920,
label: 'PROJECT: Foamy virus Env protein – where virus meets the cells and host immune system',
x: x_node,
y: y_node,
type: 'image',
url: 'https://research.pasteur.fr/wp-content/uploads/2021/09/research_pasteur-enfoamy-virus-env-protein-where-virus-meets-the-cells-and-host-immune-system-pfv-spike-artsy-150x150.jpg',
page_url: 'https://research.pasteur.fr/fr/project/foamy-virus-env-protein-where-virus-meets-the-cells-and-host-immune-system/',
size: 35,
color: '#DDDDDD'
});
//link content to central post
g.edges.push({
id: 116367166920,
size: 0.5,
source: 116367,
target: 166920,
});
//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: 116577,
label: 'Ignacio Fernandez',
type: 'image',
url: 'https://research.pasteur.fr/wp-content/uploads/2018/11/research_pasteur-img_4481-150x150.jpg',
page_url: 'https://research.pasteur.fr/fr/member/fr-ignacio-fernandez/',
x: x_site,
y: y_site,
size: 10,
color: '#dddddd'
});
//link to content
g.edges.push({
id: 166920116577,
size: 0.5,
source: 166920,
target: 116577 });
//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: 8500,
label: 'Delphine Brun',
type: 'image',
url: 'https://research.pasteur.fr/wp-content/uploads/2015/12/research.pasteur.fr_delphine_brun-1-150x150.jpg',
page_url: 'https://research.pasteur.fr/fr/member/delphine-brun/',
x: x_site,
y: y_site,
size: 10,
color: '#dddddd'
});
//link to content
g.edges.push({
id: 1669208500,
size: 0.5,
source: 166920,
target: 8500 });
//check if content already exist
// update node size depending on the amount of edges
g.nodes.forEach(function(n) {
if (n.id == 4326) {
n.size = n.size + 8;
}
});
//link to content
g.edges.push({
id: 1669204326,
size: 0.5,
source: 166920,
target: 4326 });
//check if content already exist
// update node size depending on the amount of edges
g.nodes.forEach(function(n) {
if (n.id == 116367) {
n.size = n.size + 8;
}
});
//link to content
g.edges.push({
id: 166920116367,
size: 0.5,
source: 166920,
target: 116367 });
//check if content already exist
// update node size depending on the amount of edges
g.nodes.forEach(function(n) {
if (n.id == 4328) {
n.size = n.size + 8;
}
});
//link to content
g.edges.push({
id: 1669204328,
size: 0.5,
source: 166920,
target: 4328 });
//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: 4724,
label: 'Félix Rey',
type: 'image',
url: 'https://research.pasteur.fr/wp-content/uploads/2015/05/research_pasteur-enfelix-a-reyfrfelix-rey-portrait-felixrey-1-150x150.jpeg',
page_url: 'https://research.pasteur.fr/fr/member/felix-rey/',
x: x_site,
y: y_site,
size: 10,
color: '#dddddd'
});
//link to content
g.edges.push({
id: 1669204724,
size: 0.5,
source: 166920,
target: 4724 });
//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: 4727,
label: 'Marija Backovic',
type: 'image',
url: 'https://research.pasteur.fr/wp-content/uploads/2015/05/research_pasteur-marija-backovic-img-3538-150x150.jpeg',
page_url: 'https://research.pasteur.fr/fr/member/marija-backovic/',
x: x_site,
y: y_site,
size: 10,
color: '#dddddd'
});
//link to content
g.edges.push({
id: 1669204727,
size: 0.5,
source: 166920,
target: 4727 });
// 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: 152370,
label: 'PROJECT: PTR2020-353 ZOOFOAMENV – Host pathogens interactions in humans infected with zoonotic foamy viruses',
x: x_node,
y: y_node,
type: 'image',
url: 'https://research.pasteur.fr/wp-content/uploads/2021/01/research_pasteur-ptr2020-353-zoofoamenv-host-pathogens-interactions-in-humans-infected-with-zoonotic-foamy-viruses-ht1080-perm-pfv-su488-x63-150x150.jpg',
page_url: 'https://research.pasteur.fr/fr/project/ptr2020-353-zoofoamenv-host-pathogens-interactions-in-humans-infected-with-zoonotic-foamy-viruses/',
size: 35,
color: '#DDDDDD'
});
//link content to central post
g.edges.push({
id: 116367152370,
size: 0.5,
source: 116367,
target: 152370,
});
//check if content already exist
// update node size depending on the amount of edges
g.nodes.forEach(function(n) {
if (n.id == 4727) {
n.size = n.size + 8;
}
});
//link to content
g.edges.push({
id: 1523704727,
size: 0.5,
source: 152370,
target: 4727 });
//check if content already exist
// update node size depending on the amount of edges
g.nodes.forEach(function(n) {
if (n.id == 116577) {
n.size = n.size + 8;
}
});
//link to content
g.edges.push({
id: 152370116577,
size: 0.5,
source: 152370,
target: 116577 });
//check if content already exist
// update node size depending on the amount of edges
g.nodes.forEach(function(n) {
if (n.id == 4724) {
n.size = n.size + 8;
}
});
//link to content
g.edges.push({
id: 1523704724,
size: 0.5,
source: 152370,
target: 4724 });
//check if content already exist
// update node size depending on the amount of edges
g.nodes.forEach(function(n) {
if (n.id == 4328) {
n.size = n.size + 8;
}
});
//link to content
g.edges.push({
id: 1523704328,
size: 0.5,
source: 152370,
target: 4328 });
//check if content already exist
// update node size depending on the amount of edges
g.nodes.forEach(function(n) {
if (n.id == 116367) {
n.size = n.size + 8;
}
});
//link to content
g.edges.push({
id: 152370116367,
size: 0.5,
source: 152370,
target: 116367 });
//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: 8632,
label: 'Thomas Montange',
type: 'image',
url: 'https://research.pasteur.fr/wp-content/uploads/2018/01/research_pasteur-thomas-montange-150x150.jpg',
page_url: 'https://research.pasteur.fr/fr/member/thomas-montange/',
x: x_site,
y: y_site,
size: 10,
color: '#dddddd'
});
//link to content
g.edges.push({
id: 1523708632,
size: 0.5,
source: 152370,
target: 8632 });
//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: 4515,
label: 'Nicolas Berthet',
type: 'image',
url: '',
page_url: 'https://research.pasteur.fr/fr/member/nicolas-berthet/',
x: x_site,
y: y_site,
size: 10,
color: '#dddddd'
});
//link to content
g.edges.push({
id: 1523704515,
size: 0.5,
source: 152370,
target: 4515 });
//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: 108688,
label: 'Richard Njouom',
type: 'image',
url: 'https://research.pasteur.fr/wp-content/uploads/2018/05/research_pasteur-richard-njouom-150x150.png',
page_url: 'https://research.pasteur.fr/fr/riip_member/richard-njouom/',
x: x_site,
y: y_site,
size: 10,
color: '#dddddd'
});
//link to content
g.edges.push({
id: 152370108688,
size: 0.5,
source: 152370,
target: 108688 });
//check if content already exist
// update node size depending on the amount of edges
g.nodes.forEach(function(n) {
if (n.id == 4326) {
n.size = n.size + 8;
}
});
//link to content
g.edges.push({
id: 1523704326,
size: 0.5,
source: 152370,
target: 4326 });
// 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: 41914,
label: 'PROJECT: REEMFOAMY : Human infection with zoonotic simian foamy retroviruses: role of virological and immunological factors in restricting viral emergence',
x: x_node,
y: y_node,
type: 'image',
url: 'https://research.pasteur.fr/wp-content/uploads/2019/12/research_pasteur-image1-150x150.png',
page_url: 'https://research.pasteur.fr/fr/project/reemfoamy-human-infection-with-zoonotic-simian-foamy-retroviruses-role-of-virological-and-immunological-factors-in-restricting-viral-emergence/',
size: 35,
color: '#DDDDDD'
});
//link content to central post
g.edges.push({
id: 11636741914,
size: 0.5,
source: 116367,
target: 41914,
});
//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: 4329,
label: '',
type: 'image',
url: '',
page_url: '',
x: x_site,
y: y_site,
size: 10,
color: '#dddddd'
});
//link to content
g.edges.push({
id: 419144329,
size: 0.5,
source: 41914,
target: 4329 });
//check if content already exist
// update node size depending on the amount of edges
g.nodes.forEach(function(n) {
if (n.id == 8632) {
n.size = n.size + 8;
}
});
//link to content
g.edges.push({
id: 419148632,
size: 0.5,
source: 41914,
target: 8632 });
//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: 4332,
label: '',
type: 'image',
url: '',
page_url: '',
x: x_site,
y: y_site,
size: 10,
color: '#dddddd'
});
//link to content
g.edges.push({
id: 419144332,
size: 0.5,
source: 41914,
target: 4332 });
//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: 83934,
label: '',
type: 'image',
url: '',
page_url: '',
x: x_site,
y: y_site,
size: 10,
color: '#dddddd'
});
//link to content
g.edges.push({
id: 4191483934,
size: 0.5,
source: 41914,
target: 83934 });
//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: 106519,
label: '',
type: 'image',
url: '',
page_url: '',
x: x_site,
y: y_site,
size: 10,
color: '#dddddd'
});
//link to content
g.edges.push({
id: 41914106519,
size: 0.5,
source: 41914,
target: 106519 });
//check if content already exist
// update node size depending on the amount of edges
g.nodes.forEach(function(n) {
if (n.id == 116367) {
n.size = n.size + 8;
}
});
//link to content
g.edges.push({
id: 41914116367,
size: 0.5,
source: 41914,
target: 116367 });
//check if content already exist
// update node size depending on the amount of edges
g.nodes.forEach(function(n) {
if (n.id == 4326) {
n.size = n.size + 8;
}
});
//link to content
g.edges.push({
id: 419144326,
size: 0.5,
source: 41914,
target: 4326 });
//check if content already exist
// update node size depending on the amount of edges
g.nodes.forEach(function(n) {
if (n.id == 4328) {
n.size = n.size + 8;
}
});
//link to content
g.edges.push({
id: 419144328,
size: 0.5,
source: 41914,
target: 4328 });
//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: 4821,
label: 'Olivier Schwartz',
type: 'image',
url: 'https://research.pasteur.fr/wp-content/uploads/2015/09/research.pasteur.fr_photo-o.schwartz-150x150.jpg',
page_url: 'https://research.pasteur.fr/fr/member/olivier-schwartz/',
x: x_site,
y: y_site,
size: 10,
color: '#dddddd'
});
//link to content
g.edges.push({
id: 419144821,
size: 0.5,
source: 41914,
target: 4821 });
// 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: 24182,
label: 'TEAM: Groupe: Immunité des infections rétrovirales humaines',
x: x_node,
y: y_node,
type: 'image',
url: 'https://research.pasteur.fr/wp-content/uploads/2015/05/research.pasteur.fr_oncogenic-virus-epidemiology-and-pathophysiology-150x150.jpg',
page_url: 'https://research.pasteur.fr/fr/team/group-florence-buseyne/',
size: 35,
color: '#DDDDDD'
});
//link content to central post
g.edges.push({
id: 11636724182,
size: 0.5,
source: 116367,
target: 24182,
});
//check if content already exist
// update node size depending on the amount of edges
g.nodes.forEach(function(n) {
if (n.id == 8632) {
n.size = n.size + 8;
}
});
//link to content
g.edges.push({
id: 241828632,
size: 0.5,
source: 24182,
target: 8632 });
//check if content already exist
// update node size depending on the amount of edges
g.nodes.forEach(function(n) {
if (n.id == 116367) {
n.size = n.size + 8;
}
});
//link to content
g.edges.push({
id: 24182116367,
size: 0.5,
source: 24182,
target: 116367 });
//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: 133893,
label: 'Ingrid Fert',
type: 'image',
url: '',
page_url: 'https://research.pasteur.fr/fr/member/ingrid-fert/',
x: x_site,
y: y_site,
size: 10,
color: '#dddddd'
});
//link to content
g.edges.push({
id: 24182133893,
size: 0.5,
source: 24182,
target: 133893 });
//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: 139271,
label: '',
type: 'image',
url: '',
page_url: '',
x: x_site,
y: y_site,
size: 10,
color: '#dddddd'
});
//link to content
g.edges.push({
id: 24182139271,
size: 0.5,
source: 24182,
target: 139271 });
//check if content already exist
// update node size depending on the amount of edges
g.nodes.forEach(function(n) {
if (n.id == 4326) {
n.size = n.size + 8;
}
});
//link to content
g.edges.push({
id: 241824326,
size: 0.5,
source: 24182,
target: 4326 });
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) {
});