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
// graph team
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: 86351,
label: 'Microbiota of Insect Vectors',
type: 'image',
url: 'https://research.pasteur.fr/wp-content/uploads/2017/02/research_pasteur-microbiota-of-insect-vectors-g5-m-gendrin-150x150.png',
x: 0,
y: 0,
size: 30,
color: '#DDDDDD'
});
N=6
var x_node = Math.cos(2 * 0 * Math.PI / N) * 2;
var y_node = Math.sin(2 * 0 * Math.PI / N) * 2;
var biggest_node_size = 0;
//check if content already exist
x_site = Math.cos(2 * 0 * Math.PI / N) * 2;
y_site = Math.sin(2 * 0 * Math.PI / N) * 2;
// adding site
g.nodes.push({
id: 134564,
label: 'Estelle Chabanol',
type: 'image',
url: 'https://research.pasteur.fr/wp-content/uploads/2019/11/research_pasteur-estelle-chabanol-petit-150x150.jpeg',
page_url: 'https://research.pasteur.fr/en/riip_member/estelle-chabanol/',
x: x_site,
y: y_site,
size: 16,
color: '#DDDDDD'
});
//link to content
g.edges.push({
id: 86351134564,
size: 0.5,
source: 86351,
target: 134564 });
//check if content already exist
x_site = Math.cos(2 * 1 * Math.PI / N) * 2;
y_site = Math.sin(2 * 1 * Math.PI / N) * 2;
// adding site
g.nodes.push({
id: 148682,
label: 'Rachel Ajenoe',
type: 'image',
url: '',
page_url: 'https://research.pasteur.fr/en/riip_member/rachel-ajenoe/',
x: x_site,
y: y_site,
size: 16,
color: '#DDDDDD'
});
//link to content
g.edges.push({
id: 86351148682,
size: 0.5,
source: 86351,
target: 148682 });
//check if content already exist
x_site = Math.cos(2 * 2 * Math.PI / N) * 2;
y_site = Math.sin(2 * 2 * Math.PI / N) * 2;
// adding site
g.nodes.push({
id: 168283,
label: 'Yanouk Epelboin',
type: 'image',
url: '',
page_url: 'https://research.pasteur.fr/en/riip_member/yanouk-epelboin/',
x: x_site,
y: y_site,
size: 16,
color: '#DDDDDD'
});
//link to content
g.edges.push({
id: 86351168283,
size: 0.5,
source: 86351,
target: 168283 });
//check if content already exist
x_site = Math.cos(2 * 3 * Math.PI / N) * 2;
y_site = Math.sin(2 * 3 * Math.PI / N) * 2;
// adding site
g.nodes.push({
id: 168288,
label: 'Javier Serrato-Salas',
type: 'image',
url: '',
page_url: 'https://research.pasteur.fr/en/riip_member/javier-serrato-salas/',
x: x_site,
y: y_site,
size: 16,
color: '#DDDDDD'
});
//link to content
g.edges.push({
id: 86351168288,
size: 0.5,
source: 86351,
target: 168288 });
//check if content already exist
x_site = Math.cos(2 * 4 * Math.PI / N) * 2;
y_site = Math.sin(2 * 4 * Math.PI / N) * 2;
// adding site
g.nodes.push({
id: 168285,
label: 'Leonardo Ortega-López',
type: 'image',
url: '',
page_url: 'https://research.pasteur.fr/en/riip_member/leonardo-ortega-lopez/',
x: x_site,
y: y_site,
size: 16,
color: '#DDDDDD'
});
//link to content
g.edges.push({
id: 86351168285,
size: 0.5,
source: 86351,
target: 168285 });
//check if content already exist
x_site = Math.cos(2 * 5 * Math.PI / N) * 2;
y_site = Math.sin(2 * 5 * Math.PI / N) * 2;
// adding site
g.nodes.push({
id: 86347,
label: 'Mathilde Gendrin',
type: 'image',
url: 'https://research.pasteur.fr/wp-content/uploads/2020/05/research_pasteur-p1000264-150x150.jpeg',
page_url: 'https://research.pasteur.fr/en/member/mathilde-gendrin/',
x: x_site,
y: y_site,
size: 16,
color: '#DDDDDD'
});
//link to content
g.edges.push({
id: 8635186347,
size: 0.5,
source: 86351,
target: 86347 });
// update positions
x_node = Math.cos(2 * 0 * Math.PI / N) * 10;
y_node = Math.sin(2 * 0 * Math.PI / N) * 10;
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: 175776,
label: 'PROJECT: ANR PILGRIM: A panel of inbred lines to disentangle genetic and non-genetic drivers of Aedes aegypti microbiota and vectorial capacity',
x: x_node,
y: y_node,
type: 'image',
url: 'https://research.pasteur.fr/wp-content/uploads/2022/02/research_pasteur-mosquito-dna-150x150.png',
page_url: 'https://research.pasteur.fr/en/project/anr-pilgrim-a-panel-of-inbred-lines-to-disentangle-genetic-and-non-genetic-drivers-of-aedes-aegypti-microbiota-and-vectorial-capacity/',
size: 24,
color: '#DDDDDD'
});
//link content to central post
g.edges.push({
id: 86351175776,
size: 0.5,
source: 86351,
target: 175776 });
//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: 153005,
label: 'Alicia Lecuyer',
type: 'image',
url: 'https://research.pasteur.fr/wp-content/uploads/2021/01/research_pasteur-alicia-lecuyer-photo-al-150x150.jpg',
page_url: 'https://research.pasteur.fr/en/member/alicia-lecuyer/',
x: x_site,
y: y_site,
size: 10,
color: '#DDDDDD'
});
//link to content
g.edges.push({
id: 175776153005,
size: 0.5,
source: 175776,
target: 153005 });
//check if content already exist
// update node size depending on the amount of edges
g.nodes.forEach(function(n) {
if (n.id == 168285) {
n.size = n.size + 10;
if ( n.size > biggest_node_size ){
biggest_node_size = n.size;
}
}
});
g.nodes.forEach(function(n) {
if (n.id == 86351) {
if ( n.size < biggest_node_size ){
n.size = biggest_node_size;
}
}
});
//link to content
g.edges.push({
id: 175776168285,
size: 0.5,
source: 175776,
target: 168285 });
//check if content already exist
// update node size depending on the amount of edges
g.nodes.forEach(function(n) {
if (n.id == 168283) {
n.size = n.size + 10;
if ( n.size > biggest_node_size ){
biggest_node_size = n.size;
}
}
});
g.nodes.forEach(function(n) {
if (n.id == 86351) {
if ( n.size < biggest_node_size ){
n.size = biggest_node_size;
}
}
});
//link to content
g.edges.push({
id: 175776168283,
size: 0.5,
source: 175776,
target: 168283 });
//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: 4438,
label: 'Louis Lambrechts',
type: 'image',
url: 'https://research.pasteur.fr/wp-content/uploads/2015/05/research_pasteur-louis-lambrechts-dsc6143-cropped-150x150.jpg',
page_url: 'https://research.pasteur.fr/en/member/louis-lambrechts/',
x: x_site,
y: y_site,
size: 10,
color: '#DDDDDD'
});
//link to content
g.edges.push({
id: 1757764438,
size: 0.5,
source: 175776,
target: 4438 });
//check if content already exist
// update node size depending on the amount of edges
g.nodes.forEach(function(n) {
if (n.id == 86347) {
n.size = n.size + 10;
if ( n.size > biggest_node_size ){
biggest_node_size = n.size;
}
}
});
g.nodes.forEach(function(n) {
if (n.id == 86351) {
if ( n.size < biggest_node_size ){
n.size = biggest_node_size;
}
}
});
//link to content
g.edges.push({
id: 17577686347,
size: 0.5,
source: 175776,
target: 86347 });
// 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: 135276,
label: 'EVENT: HDR defense – Host-bacteria interactions in insects – Implications in pathogen transmission [in French]',
x: x_node,
y: y_node,
type: 'image',
url: '',
page_url: 'https://research.pasteur.fr/en/event/hdr-defense-host-bacteria-interactions-in-insects-implications-in-pathogen-transmission-in-french/',
size: 24,
color: '#DDDDDD'
});
//link content to central post
g.edges.push({
id: 86351135276,
size: 0.5,
source: 86351,
target: 135276 });
//check if content already exist
// update node size depending on the amount of edges
g.nodes.forEach(function(n) {
if (n.id == 86347) {
n.size = n.size + 10;
if ( n.size > biggest_node_size ){
biggest_node_size = n.size;
}
}
});
g.nodes.forEach(function(n) {
if (n.id == 86351) {
if ( n.size < biggest_node_size ){
n.size = biggest_node_size;
}
}
});
//link to content
g.edges.push({
id: 13527686347,
size: 0.5,
source: 135276,
target: 86347 });
// 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: 114679,
label: 'PROJECT: Reshaping the microbiota of mosquitoes to study its impact on malaria transmission',
x: x_node,
y: y_node,
type: 'image',
url: 'https://research.pasteur.fr/wp-content/uploads/2019/08/research_pasteur-larves-anopheles-darlingi-150x150.png',
page_url: 'https://research.pasteur.fr/en/project/reshaping-the-microbiota-of-mosquitoes-to-study-its-impact-on-malaria-transmission/',
size: 24,
color: '#DDDDDD'
});
//link content to central post
g.edges.push({
id: 86351114679,
size: 0.5,
source: 86351,
target: 114679 });
//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: 98862,
label: 'Katy Heu',
type: 'image',
url: 'https://research.pasteur.fr/wp-content/uploads/2019/04/research_pasteur-katy-heu-square-150x150.png',
page_url: 'https://research.pasteur.fr/en/riip_member/katy-heu/',
x: x_site,
y: y_site,
size: 10,
color: '#DDDDDD'
});
//link to content
g.edges.push({
id: 11467998862,
size: 0.5,
source: 114679,
target: 98862 });
//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: 114687,
label: 'Johan Claes Schönbeck',
type: 'image',
url: 'https://research.pasteur.fr/wp-content/uploads/2019/04/research_pasteur-claes-square-2-150x150.png',
page_url: 'https://research.pasteur.fr/en/riip_member/johan-claes-schonbeck/',
x: x_site,
y: y_site,
size: 10,
color: '#DDDDDD'
});
//link to content
g.edges.push({
id: 114679114687,
size: 0.5,
source: 114679,
target: 114687 });
//check if content already exist
// update node size depending on the amount of edges
g.nodes.forEach(function(n) {
if (n.id == 86347) {
n.size = n.size + 10;
if ( n.size > biggest_node_size ){
biggest_node_size = n.size;
}
}
});
g.nodes.forEach(function(n) {
if (n.id == 86351) {
if ( n.size < biggest_node_size ){
n.size = biggest_node_size;
}
}
});
//link to content
g.edges.push({
id: 11467986347,
size: 0.5,
source: 114679,
target: 86347 });
// 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: 14686,
label: 'PROGRAM_PROJECT: LabEx IBEID – Integrative Biology of Emerging Infectious Diseases',
x: x_node,
y: y_node,
type: 'image',
url: 'https://research.pasteur.fr/wp-content/uploads/2015/07/research.pasteur.fr_labex-150x150.jpg',
page_url: 'https://research.pasteur.fr/en/program_project/integrative-biology-of-emerging-infectious-diseases/',
size: 24,
color: '#DDDDDD'
});
//link content to central post
g.edges.push({
id: 8635114686,
size: 0.5,
source: 86351,
target: 14686 });
//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: 203306,
label: 'Cyril Renassia',
type: 'image',
url: 'https://research.pasteur.fr/wp-content/uploads/2023/06/research_pasteur-cyril-renassia-photo-cv-2023-cropped-150x150.jpg',
page_url: 'https://research.pasteur.fr/en/member/cyril-renassia/',
x: x_site,
y: y_site,
size: 10,
color: '#DDDDDD'
});
//link to content
g.edges.push({
id: 14686203306,
size: 0.5,
source: 14686,
target: 203306 });
//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: 3949,
label: 'Philippe Bastin',
type: 'image',
url: 'https://research.pasteur.fr/wp-content/uploads/2015/06/research.pasteur.fr_philippe_bastin-150x150.jpg',
page_url: 'https://research.pasteur.fr/en/member/philippe-bastin/',
x: x_site,
y: y_site,
size: 10,
color: '#DDDDDD'
});
//link to content
g.edges.push({
id: 146863949,
size: 0.5,
source: 14686,
target: 3949 });
//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: 4775,
label: 'Carla Saleh',
type: 'image',
url: 'https://research.pasteur.fr/wp-content/uploads/2015/07/research.pasteur.fr_ha68-150x150.jpg',
page_url: 'https://research.pasteur.fr/en/member/carla-saleh/',
x: x_site,
y: y_site,
size: 10,
color: '#DDDDDD'
});
//link to content
g.edges.push({
id: 146864775,
size: 0.5,
source: 14686,
target: 4775 });
// 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: 30,
label: 'DEPARTMENT: Parasites and Insect Vectors',
x: x_node,
y: y_node,
type: 'image',
url: 'https://research.pasteur.fr/wp-content/uploads/2015/06/research.pasteur.fr_parasites-150x150.jpg',
page_url: 'https://research.pasteur.fr/en/department/parasites-and-insect-vectors/',
size: 24,
color: '#DDDDDD'
});
//link content to central post
g.edges.push({
id: 8635130,
size: 0.5,
source: 86351,
target: 30 });
//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: 81566,
label: 'Selima Messaoudi',
type: 'image',
url: '',
page_url: 'https://research.pasteur.fr/en/member/selima-messaoudi/',
x: x_site,
y: y_site,
size: 10,
color: '#DDDDDD'
});
//link to content
g.edges.push({
id: 3081566,
size: 0.5,
source: 30,
target: 81566 });
//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: 64135,
label: 'Lucy Glover',
type: 'image',
url: 'https://research.pasteur.fr/wp-content/uploads/2016/05/research.pasteur.fr_mg_6640_2-5-e1462169014338-150x150.jpg',
page_url: 'https://research.pasteur.fr/en/member/lucy-glover/',
x: x_site,
y: y_site,
size: 10,
color: '#DDDDDD'
});
//link to content
g.edges.push({
id: 3064135,
size: 0.5,
source: 30,
target: 64135 });
//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: 4058,
label: 'Chetan Chitnis',
type: 'image',
url: 'https://research.pasteur.fr/wp-content/uploads/2015/09/research.pasteur.fr_chitnis_photo-150x150.jpg',
page_url: 'https://research.pasteur.fr/en/member/chetan-chitnis/',
x: x_site,
y: y_site,
size: 10,
color: '#DDDDDD'
});
//link to content
g.edges.push({
id: 304058,
size: 0.5,
source: 30,
target: 4058 });
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: 12,
maxNodeSize: 30,
mouseWheelEnabled: false,
font: 'Montserrat',
labelThreshold:25,
borderSize:1,
defaultNodeBorderColor: '#333',
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;
//console.log(n.id);
//console.log(s.graph.nodes(n.id));
});
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) {
});