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: 70499,
	label: 'Olivier Sperandio',
    type: 'image',
    url: 'https://research.pasteur.fr/wp-content/uploads/2016/05/research.pasteur.fr_sperandio-id-photo-150x150.jpg',
    x: 0,
    y: 0,
	size: 30,
	color: '#DDDDDD'
});
var biggest_node_size = 0;
N=13
	// 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: 228363,
		label: 'EVENT: 3rd Drug Discovery & Screening Symposium – “Innovative Therapeutics: Small Molecules and Biologics in Modern Medicine” – an ATC-DDS initiative',
	    x: x_node,
	    y: y_node,
	    type: 'image',
	    url: '',
	    page_url: 'https://research.pasteur.fr/en/event/save-the-date-3rd-drug-discovery-screening-symposium-vaccines-and-therapeutics-an-atc-dds-initiative/',
		size: 35,
		color: '#DDDDDD'
	});
	//link content to central post
    g.edges.push({
      id: 70499228363,
      size: 0.5,
      source: 70499,
      target: 228363,
    });
	
		
					//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: 4357,
					label: 'Nienke Buddelmeijer',
			    	type: 'image',
			    	url: 'https://research.pasteur.fr/wp-content/uploads/2015/10/research.pasteur.fr_nienke3a-150x150.jpg',
			    	page_url: 'https://research.pasteur.fr/en/member/nienke-buddelmeijer/',
			    	x: x_site,
			    	y: y_site,
					size: 10,
					color: '#dddddd'
				});
	
	    		
	    		//link to content
		    	g.edges.push({
		      	id: 2283634357,
		      	size: 0.5,
		      	source: 228363,
		      	target: 4357		    	});
	
	
	
	
								
			
					//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: 7850,
					label: 'Fabrice Agou',
			    	type: 'image',
			    	url: 'https://research.pasteur.fr/wp-content/uploads/2015/06/research.pasteur.fr_image010-150x150.jpg',
			    	page_url: 'https://research.pasteur.fr/en/member/fabrice-agou/',
			    	x: x_site,
			    	y: y_site,
					size: 10,
					color: '#dddddd'
				});
	
	    		
	    		//link to content
		    	g.edges.push({
		      	id: 2283637850,
		      	size: 0.5,
		      	source: 228363,
		      	target: 7850		    	});
	
	
	
	
								
			
					//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: 161202,
					label: 'Emilie Boutet',
			    	type: 'image',
			    	url: 'https://research.pasteur.fr/wp-content/uploads/2021/06/research_pasteur-emilie-boutet-essai-jpeg-150x150.jpg',
			    	page_url: 'https://research.pasteur.fr/en/member/emilie-boutet/',
			    	x: x_site,
			    	y: y_site,
					size: 10,
					color: '#dddddd'
				});
	
	    		
	    		//link to content
		    	g.edges.push({
		      	id: 228363161202,
		      	size: 0.5,
		      	source: 228363,
		      	target: 161202		    	});
	
	
	
	
								
			
					//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: 58995,
					label: 'Mallory Perrin-Wolff',
			    	type: 'image',
			    	url: 'https://research.pasteur.fr/wp-content/uploads/2017/05/research_pasteur-mallory-perrin-wolff-150x150.jpg',
			    	page_url: 'https://research.pasteur.fr/en/member/mallory-perrin-wolff/',
			    	x: x_site,
			    	y: y_site,
					size: 10,
					color: '#dddddd'
				});
	
	    		
	    		//link to content
		    	g.edges.push({
		      	id: 22836358995,
		      	size: 0.5,
		      	source: 228363,
		      	target: 58995		    	});
	
	
	
	
								
			
					//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: 152955,
					label: 'Iuliana Ene',
			    	type: 'image',
			    	url: 'https://research.pasteur.fr/wp-content/uploads/2021/01/research_pasteur-iuliana-ene-ene-iuliana-1-copy-scaled-e1612802810122-150x150.jpg',
			    	page_url: 'https://research.pasteur.fr/en/member/iuliana-ene/',
			    	x: x_site,
			    	y: y_site,
					size: 10,
					color: '#dddddd'
				});
	
	    		
	    		//link to content
		    	g.edges.push({
		      	id: 228363152955,
		      	size: 0.5,
		      	source: 228363,
		      	target: 152955		    	});
	
	
	
	
								
			
					//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: 62876,
					label: 'Marcel Hollenstein',
			    	type: 'image',
			    	url: 'https://research.pasteur.fr/wp-content/uploads/2016/01/research.pasteur.fr_thrashmanlessthrash-150x150.jpg',
			    	page_url: 'https://research.pasteur.fr/en/member/marcel-hollenstein/',
			    	x: x_site,
			    	y: y_site,
					size: 10,
					color: '#dddddd'
				});
	
	    		
	    		//link to content
		    	g.edges.push({
		      	id: 22836362876,
		      	size: 0.5,
		      	source: 228363,
		      	target: 62876		    	});
	
	
	
	
								
			
					//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: 4923,
					label: 'Nadia Naffakh',
			    	type: 'image',
			    	url: 'https://research.pasteur.fr/wp-content/uploads/2015/08/research.pasteur.fr_photo_web1-150x150.jpg',
			    	page_url: 'https://research.pasteur.fr/en/member/nadia-naffakh/',
			    	x: x_site,
			    	y: y_site,
					size: 10,
					color: '#dddddd'
				});
	
	    		
	    		//link to content
		    	g.edges.push({
		      	id: 2283634923,
		      	size: 0.5,
		      	source: 228363,
		      	target: 4923		    	});
	
	
	
	
								
			
					//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: 4847,
					label: 'Eric Prina',
			    	type: 'image',
			    	url: 'https://research.pasteur.fr/wp-content/uploads/2015/09/research.pasteur.fr_eric-150x150.jpg',
			    	page_url: 'https://research.pasteur.fr/en/member/eric-prina/',
			    	x: x_site,
			    	y: y_site,
					size: 10,
					color: '#dddddd'
				});
	
	    		
	    		//link to content
		    	g.edges.push({
		      	id: 2283634847,
		      	size: 0.5,
		      	source: 228363,
		      	target: 4847		    	});
	
	
	
	
								
			
					//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: 4143,
					label: 'Ludovic Sauguet',
			    	type: 'image',
			    	url: 'https://research.pasteur.fr/wp-content/uploads/2015/05/research_pasteur-ludovic-sauguet-photo-sauguet-ludovic-scaled-e1650635785861-150x150.jpg',
			    	page_url: 'https://research.pasteur.fr/en/member/ludovic-sauguet/',
			    	x: x_site,
			    	y: y_site,
					size: 10,
					color: '#dddddd'
				});
	
	    		
	    		//link to content
		    	g.edges.push({
		      	id: 2283634143,
		      	size: 0.5,
		      	source: 228363,
		      	target: 4143		    	});
	
	
	
	
								
			
					//check if content already exist
				
	
				// update node size depending on the amount of edges
				g.nodes.forEach(function(n) {
					if (n.id == 70499) {
						n.size = n.size + 8;
					}
				});
	
	
	    		
	    		//link to content
		    	g.edges.push({
		      	id: 22836370499,
		      	size: 0.5,
		      	source: 228363,
		      	target: 70499		    	});
	
	
	
	
								
			
					//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: 4186,
					label: 'Hélène Strick-Marchand',
			    	type: 'image',
			    	url: 'https://research.pasteur.fr/wp-content/uploads/2015/07/research.pasteur.fr_helena-150x150.jpg',
			    	page_url: 'https://research.pasteur.fr/en/member/helene-strick-marchand/',
			    	x: x_site,
			    	y: y_site,
					size: 10,
					color: '#dddddd'
				});
	
	    		
	    		//link to content
		    	g.edges.push({
		      	id: 2283634186,
		      	size: 0.5,
		      	source: 228363,
		      	target: 4186		    	});
	
	
	
	
								
			
					//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: 4977,
					label: 'Christophe Zimmer',
			    	type: 'image',
			    	url: 'https://research.pasteur.fr/wp-content/uploads/2015/05/research_pasteur-christophe-zimmer-chz-photo-resized-bw-150x150.jpg',
			    	page_url: 'https://research.pasteur.fr/en/member/christophe-zimmer/',
			    	x: x_site,
			    	y: y_site,
					size: 10,
					color: '#dddddd'
				});
	
	    		
	    		//link to content
		    	g.edges.push({
		      	id: 2283634977,
		      	size: 0.5,
		      	source: 228363,
		      	target: 4977		    	});
	
	
	
	
								
			
	
	
	// 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: 194643,
		label: 'PROGRAM_PROJECT: Artificial Intelligence at the Institut Pasteur',
	    x: x_node,
	    y: y_node,
	    type: 'image',
	    url: '',
	    page_url: 'https://research.pasteur.fr/en/program_project/artificial-intelligence-and-machine-learning-at-the-institut-pasteur/',
		size: 35,
		color: '#DDDDDD'
	});
	//link content to central post
    g.edges.push({
      id: 70499194643,
      size: 0.5,
      source: 70499,
      target: 194643,
    });
	
		
					//check if content already exist
				
	
				// update node size depending on the amount of edges
				g.nodes.forEach(function(n) {
					if (n.id == 58995) {
						n.size = n.size + 8;
					}
				});
	
	
	    		
	    		//link to content
		    	g.edges.push({
		      	id: 19464358995,
		      	size: 0.5,
		      	source: 194643,
		      	target: 58995		    	});
	
	
	
	
								
			
					//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: 187008,
					label: 'Elodie Dandelot',
			    	type: 'image',
			    	url: 'https://research.pasteur.fr/wp-content/uploads/2022/09/research_pasteur-elodie-dandelot-1516808045836-150x150.jpg',
			    	page_url: 'https://research.pasteur.fr/en/member/elodie-dandelot/',
			    	x: x_site,
			    	y: y_site,
					size: 10,
					color: '#dddddd'
				});
	
	    		
	    		//link to content
		    	g.edges.push({
		      	id: 194643187008,
		      	size: 0.5,
		      	source: 194643,
		      	target: 187008		    	});
	
	
	
	
								
			
					//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: 195170,
					label: 'Laura Cantini',
			    	type: 'image',
			    	url: 'https://research.pasteur.fr/wp-content/uploads/2023/01/research_pasteur-laura-cantini-lauracantini-33-modifier-hdprint-150x150.jpg',
			    	page_url: 'https://research.pasteur.fr/en/member/laura-cantini/',
			    	x: x_site,
			    	y: y_site,
					size: 10,
					color: '#dddddd'
				});
	
	    		
	    		//link to content
		    	g.edges.push({
		      	id: 194643195170,
		      	size: 0.5,
		      	source: 194643,
		      	target: 195170		    	});
	
	
	
	
								
			
					//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: 3957,
					label: 'David Bikard',
			    	type: 'image',
			    	url: 'https://research.pasteur.fr/wp-content/uploads/2015/05/research_pasteur-david-bikard-bikard-david-8746-headshot-copie-150x150.jpg',
			    	page_url: 'https://research.pasteur.fr/en/member/david-bikard/',
			    	x: x_site,
			    	y: y_site,
					size: 10,
					color: '#dddddd'
				});
	
	    		
	    		//link to content
		    	g.edges.push({
		      	id: 1946433957,
		      	size: 0.5,
		      	source: 194643,
		      	target: 3957		    	});
	
	
	
	
								
			
					//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: 119690,
					label: 'Rayan Chikhi',
			    	type: 'image',
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				// adding site
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			    	url: 'https://research.pasteur.fr/wp-content/uploads/2015/06/research.pasteur.fr_photo-a-subtil-150x150.jpg',
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			    	x: x_site,
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			    	page_url: 'https://research.pasteur.fr/en/member/melanie-hamon/',
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				// adding site
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				// adding site
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			    	url: 'https://research.pasteur.fr/wp-content/uploads/2017/10/research_pasteur-p-arimondo_5757-150x150.jpg',
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			    	x: x_site,
			    	y: y_site,
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			    	url: 'https://research.pasteur.fr/wp-content/uploads/2019/03/research_pasteur-karen-druart-img-20210902-124522-1-scaled-e1669379413893-150x150.jpg',
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			    	x: x_site,
			    	y: y_site,
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	    		//link to content
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				// adding site
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			    	url: 'https://research.pasteur.fr/wp-content/uploads/2018/03/research_pasteur-me-150x150.jpg',
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			    	x: x_site,
			    	y: y_site,
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				// adding site
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			    	url: 'https://research.pasteur.fr/wp-content/uploads/2015/10/research.pasteur.fr_face-150x150.jpg',
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			    	y: y_site,
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	    		//link to content
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			    	x: x_site,
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	    		//link to content
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				// adding site
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			    	page_url: 'https://research.pasteur.fr/en/member/pauline-remont/',
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					label: 'Arnaud Blondel',
			    	type: 'image',
			    	url: 'https://research.pasteur.fr/wp-content/uploads/2018/01/research_pasteur-id-a_blondel-c-150x150.jpg',
			    	page_url: 'https://research.pasteur.fr/en/member/arnaud-blondel/',
			    	x: x_site,
			    	y: y_site,
					size: 10,
					color: '#dddddd'
				});
	
	    		
	    		//link to content
		    	g.edges.push({
		      	id: 61514615,
		      	size: 0.5,
		      	source: 6151,
		      	target: 4615		    	});
	
	
	
	
								
			
					//check if content already exist
				
	
				// update node size depending on the amount of edges
				g.nodes.forEach(function(n) {
					if (n.id == 70499) {
						n.size = n.size + 8;
					}
				});
	
	
	    		
	    		//link to content
		    	g.edges.push({
		      	id: 615170499,
		      	size: 0.5,
		      	source: 6151,
		      	target: 70499		    	});
	
	
	
	
								
			
					//check if content already exist
				
	
				// update node size depending on the amount of edges
				g.nodes.forEach(function(n) {
					if (n.id == 4616) {
						n.size = n.size + 8;
					}
				});
	
	
	    		
	    		//link to content
		    	g.edges.push({
		      	id: 61514616,
		      	size: 0.5,
		      	source: 6151,
		      	target: 4616		    	});
	
	
	
	
								
			
					//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: 4618,
					label: 'Pak-Lee Chau',
			    	type: 'image',
			    	url: '',
			    	page_url: 'https://research.pasteur.fr/en/member/pak-lee-chau/',
			    	x: x_site,
			    	y: y_site,
					size: 10,
					color: '#dddddd'
				});
	
	    		
	    		//link to content
		    	g.edges.push({
		      	id: 61514618,
		      	size: 0.5,
		      	source: 6151,
		      	target: 4618		    	});
	
	
	
	
								
			
					//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: 4147,
					label: 'Florence Cordier',
			    	type: 'image',
			    	url: 'https://research.pasteur.fr/wp-content/uploads/2019/08/research_pasteur-photo_flo_2019.06.25a_crop-2-150x150.jpg',
			    	page_url: 'https://research.pasteur.fr/en/member/florence-cordier/',
			    	x: x_site,
			    	y: y_site,
					size: 10,
					color: '#dddddd'
				});
	
	    		
	    		//link to content
		    	g.edges.push({
		      	id: 61514147,
		      	size: 0.5,
		      	source: 6151,
		      	target: 4147		    	});
	
	
	
	
								
			
					//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: 4627,
					label: 'Nathalie Duclert-Savatier',
			    	type: 'image',
			    	url: '',
			    	page_url: 'https://research.pasteur.fr/en/member/nathalie-duclert-savatier/',
			    	x: x_site,
			    	y: y_site,
					size: 10,
					color: '#dddddd'
				});
	
	    		
	    		//link to content
		    	g.edges.push({
		      	id: 61514627,
		      	size: 0.5,
		      	source: 6151,
		      	target: 4627		    	});
	
	
	
	
								
			
					//check if content already exist
				
	
				// update node size depending on the amount of edges
				g.nodes.forEach(function(n) {
					if (n.id == 187636) {
						n.size = n.size + 8;
					}
				});
	
	
	    		
	    		//link to content
		    	g.edges.push({
		      	id: 6151187636,
		      	size: 0.5,
		      	source: 6151,
		      	target: 187636		    	});
	
	
	
	
								
			
					//check if content already exist
				
	
				// update node size depending on the amount of edges
				g.nodes.forEach(function(n) {
					if (n.id == 231216) {
						n.size = n.size + 8;
					}
				});
	
	
	    		
	    		//link to content
		    	g.edges.push({
		      	id: 6151231216,
		      	size: 0.5,
		      	source: 6151,
		      	target: 231216		    	});
	
	
	
	
								
			
					//check if content already exist
				
	
				// update node size depending on the amount of edges
				g.nodes.forEach(function(n) {
					if (n.id == 231730) {
						n.size = n.size + 8;
					}
				});
	
	
	    		
	    		//link to content
		    	g.edges.push({
		      	id: 6151231730,
		      	size: 0.5,
		      	source: 6151,
		      	target: 231730		    	});
	
	
	
	
								
			
					//check if content already exist
				
	
				// update node size depending on the amount of edges
				g.nodes.forEach(function(n) {
					if (n.id == 232759) {
						n.size = n.size + 8;
					}
				});
	
	
	    		
	    		//link to content
		    	g.edges.push({
		      	id: 6151232759,
		      	size: 0.5,
		      	source: 6151,
		      	target: 232759		    	});
	
	
	
	
								
			
					//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: 233953,
					label: 'Arthur Carré',
			    	type: 'image',
			    	url: '',
			    	page_url: 'https://research.pasteur.fr/en/member/arthur-carre/',
			    	x: x_site,
			    	y: y_site,
					size: 10,
					color: '#dddddd'
				});
	
	    		
	    		//link to content
		    	g.edges.push({
		      	id: 6151233953,
		      	size: 0.5,
		      	source: 6151,
		      	target: 233953		    	});
	
	
	
	
								
			
					//check if content already exist
				
	
				// update node size depending on the amount of edges
				g.nodes.forEach(function(n) {
					if (n.id == 4623) {
						n.size = n.size + 8;
					}
				});
	
	
	    		
	    		//link to content
		    	g.edges.push({
		      	id: 61514623,
		      	size: 0.5,
		      	source: 6151,
		      	target: 4623		    	});
	
	
	
	
								
			
	
	
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) {
});