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: 4485,
	label: 'Gilles Gheusi',
    type: 'image',
    url: 'https://research.pasteur.fr/wp-content/uploads/2015/09/research.pasteur.fr_ggheusi-150x150.jpg',
    x: 0,
    y: 0,
	size: 30,
	color: '#DDDDDD'
});
var biggest_node_size = 0;
N=7
	// 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: 199746,
		label: 'NEWS: Semaine du cerveau 2023 – A quoi pensent les bébés ? Conférence du 18 mars à l’Institut Pasteur.',
	    x: x_node,
	    y: y_node,
	    type: 'image',
	    url: '',
	    page_url: 'https://research.pasteur.fr/en/news/semaine-du-cerveau-2023-a-quoi-pensent-les-bebes-conference-du-18-mars-a-linstitut-pasteur/',
		size: 35,
		color: '#DDDDDD'
	});
	//link content to central post
    g.edges.push({
      id: 4485199746,
      size: 0.5,
      source: 4485,
      target: 199746,
    });
	
		
					//check if content already exist
				
	
				// update node size depending on the amount of edges
				g.nodes.forEach(function(n) {
					if (n.id == 4485) {
						n.size = n.size + 8;
					}
				});
	
	
	    		
	    		//link to content
		    	g.edges.push({
		      	id: 1997464485,
		      	size: 0.5,
		      	source: 199746,
		      	target: 4485		    	});
	
	
	
	
								
			
					//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: 3770,
					label: 'Thomas Bourgeron',
			    	type: 'image',
			    	url: 'https://research.pasteur.fr/wp-content/uploads/2015/05/research.pasteur.fr_thomas-bourgeron-150x150.jpg',
			    	page_url: 'https://research.pasteur.fr/en/member/thomas-bourgeron/',
			    	x: x_site,
			    	y: y_site,
					size: 10,
					color: '#dddddd'
				});
	
	    		
	    		//link to content
		    	g.edges.push({
		      	id: 1997463770,
		      	size: 0.5,
		      	source: 199746,
		      	target: 3770		    	});
	
	
	
	
								
			
	
	
	// 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: 194239,
		label: 'EVENT: Semaine européenne du cerveau 2023 – Conférence-débat “A quoi pensent les bébés ?”',
	    x: x_node,
	    y: y_node,
	    type: 'image',
	    url: '',
	    page_url: 'https://research.pasteur.fr/en/event/semaine-europeenne-du-cerveau-2023-conference-debat-a-quoi-pensent-les-bebes/',
		size: 35,
		color: '#DDDDDD'
	});
	//link content to central post
    g.edges.push({
      id: 4485194239,
      size: 0.5,
      source: 4485,
      target: 194239,
    });
	
		
					//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: 154625,
					label: 'Assunta Pelosi',
			    	type: 'image',
			    	url: 'https://research.pasteur.fr/wp-content/uploads/2021/02/research_pasteur-assunta-pelosi-img-0066-150x150.jpg',
			    	page_url: 'https://research.pasteur.fr/en/member/assunta-pelosi/',
			    	x: x_site,
			    	y: y_site,
					size: 10,
					color: '#dddddd'
				});
	
	    		
	    		//link to content
		    	g.edges.push({
		      	id: 194239154625,
		      	size: 0.5,
		      	source: 194239,
		      	target: 154625		    	});
	
	
	
	
								
			
					//check if content already exist
				
	
				// update node size depending on the amount of edges
				g.nodes.forEach(function(n) {
					if (n.id == 4485) {
						n.size = n.size + 8;
					}
				});
	
	
	    		
	    		//link to content
		    	g.edges.push({
		      	id: 1942394485,
		      	size: 0.5,
		      	source: 194239,
		      	target: 4485		    	});
	
	
	
	
								
			
	
	
	// 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: 161750,
		label: 'NEWS: COVID-19: discovery of the mechanisms of short- and long-term anosmia',
	    x: x_node,
	    y: y_node,
	    type: 'image',
	    url: '',
	    page_url: 'https://research.pasteur.fr/en/news/covid-19-discovery-of-the-mechanisms-of-short-and-long-term-anosmia/',
		size: 35,
		color: '#DDDDDD'
	});
	//link content to central post
    g.edges.push({
      id: 4485161750,
      size: 0.5,
      source: 4485,
      target: 161750,
    });
	
		
					//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: 42508,
					label: 'Guilherme Dias de Melo',
			    	type: 'image',
			    	url: 'https://research.pasteur.fr/wp-content/uploads/2015/09/research_pasteur-guilherme-dias-de-melo-guilherme-dias-de-melovalerie-zeitoun-institut-pasteur-carree-copie-150x150.jpg',
			    	page_url: 'https://research.pasteur.fr/en/member/guilherme-dias-de-melo/',
			    	x: x_site,
			    	y: y_site,
					size: 10,
					color: '#dddddd'
				});
	
	    		
	    		//link to content
		    	g.edges.push({
		      	id: 16175042508,
		      	size: 0.5,
		      	source: 161750,
		      	target: 42508		    	});
	
	
	
	
								
			
					//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: 4489,
					label: 'Françoise Lazarini-Serandour',
			    	type: 'image',
			    	url: 'https://research.pasteur.fr/wp-content/uploads/2015/05/research.pasteur.fr_francoise-lazarini-serandour-150x150.jpg',
			    	page_url: 'https://research.pasteur.fr/en/member/francoise-lazarini-serandour/',
			    	x: x_site,
			    	y: y_site,
					size: 10,
					color: '#dddddd'
				});
	
	    		
	    		//link to content
		    	g.edges.push({
		      	id: 1617504489,
		      	size: 0.5,
		      	source: 161750,
		      	target: 4489		    	});
	
	
	
	
								
			
					//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: 132723,
					label: 'Sylvain Levallois',
			    	type: 'image',
			    	url: 'https://research.pasteur.fr/wp-content/uploads/2019/10/research_pasteur-sylvain-levallois-photo-150x150.png',
			    	page_url: 'https://research.pasteur.fr/en/member/sylvain-levallois/',
			    	x: x_site,
			    	y: y_site,
					size: 10,
					color: '#dddddd'
				});
	
	    		
	    		//link to content
		    	g.edges.push({
		      	id: 161750132723,
		      	size: 0.5,
		      	source: 161750,
		      	target: 132723		    	});
	
	
	
	
								
			
					//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: 126347,
					label: 'Flora Donati',
			    	type: 'image',
			    	url: '',
			    	page_url: 'https://research.pasteur.fr/en/member/flora-donati/',
			    	x: x_site,
			    	y: y_site,
					size: 10,
					color: '#dddddd'
				});
	
	    		
	    		//link to content
		    	g.edges.push({
		      	id: 161750126347,
		      	size: 0.5,
		      	source: 161750,
		      	target: 126347		    	});
	
	
	
	
								
			
					//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: 4674,
					label: 'Vincent Michel',
			    	type: 'image',
			    	url: '',
			    	page_url: 'https://research.pasteur.fr/en/?post_type=member&p=4674',
			    	x: x_site,
			    	y: y_site,
					size: 10,
					color: '#dddddd'
				});
	
	    		
	    		//link to content
		    	g.edges.push({
		      	id: 1617504674,
		      	size: 0.5,
		      	source: 161750,
		      	target: 4674		    	});
	
	
	
	
								
			
					//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: 3981,
					label: 'Florence Larrous',
			    	type: 'image',
			    	url: 'https://research.pasteur.fr/wp-content/uploads/2017/06/research_pasteur-photo-flo-150x150.jpg',
			    	page_url: 'https://research.pasteur.fr/en/member/florence-larrous/',
			    	x: x_site,
			    	y: y_site,
					size: 10,
					color: '#dddddd'
				});
	
	    		
	    		//link to content
		    	g.edges.push({
		      	id: 1617503981,
		      	size: 0.5,
		      	source: 161750,
		      	target: 3981		    	});
	
	
	
	
								
			
					//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: 4496,
					label: 'Sébastien Wagner',
			    	type: 'image',
			    	url: '',
			    	page_url: 'https://research.pasteur.fr/en/member/sebastien-wagner/',
			    	x: x_site,
			    	y: y_site,
					size: 10,
					color: '#dddddd'
				});
	
	    		
	    		//link to content
		    	g.edges.push({
		      	id: 1617504496,
		      	size: 0.5,
		      	source: 161750,
		      	target: 4496		    	});
	
	
	
	
								
			
					//check if content already exist
				
	
				// update node size depending on the amount of edges
				g.nodes.forEach(function(n) {
					if (n.id == 4485) {
						n.size = n.size + 8;
					}
				});
	
	
	    		
	    		//link to content
		    	g.edges.push({
		      	id: 1617504485,
		      	size: 0.5,
		      	source: 161750,
		      	target: 4485		    	});
	
	
	
	
								
			
					//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: 7783,
					label: 'Lauriane Kergoat',
			    	type: 'image',
			    	url: 'https://research.pasteur.fr/wp-content/uploads/2017/07/research_pasteur-photo-site-150x150.jpg',
			    	page_url: 'https://research.pasteur.fr/en/member/lauriane-kergoat/',
			    	x: x_site,
			    	y: y_site,
					size: 10,
					color: '#dddddd'
				});
	
	    		
	    		//link to content
		    	g.edges.push({
		      	id: 1617507783,
		      	size: 0.5,
		      	source: 161750,
		      	target: 7783		    	});
	
	
	
	
								
			
					//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: 81431,
					label: 'Etienne Kornobis',
			    	type: 'image',
			    	url: 'https://research.pasteur.fr/wp-content/uploads/2017/06/research_pasteur-ekornobis-150x150.jpg',
			    	page_url: 'https://research.pasteur.fr/en/member/etienne-kornobis/',
			    	x: x_site,
			    	y: y_site,
					size: 10,
					color: '#dddddd'
				});
	
	    		
	    		//link to content
		    	g.edges.push({
		      	id: 16175081431,
		      	size: 0.5,
		      	source: 161750,
		      	target: 81431		    	});
	
	
	
	
								
			
					//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: 63340,
					label: 'Thomas Cokelaer',
			    	type: 'image',
			    	url: 'https://research.pasteur.fr/wp-content/uploads/2018/09/research_pasteur-portrait-1-150x150.png',
			    	page_url: 'https://research.pasteur.fr/en/member/thomas-cokelaer/',
			    	x: x_site,
			    	y: y_site,
					size: 10,
					color: '#dddddd'
				});
	
	    		
	    		//link to content
		    	g.edges.push({
		      	id: 16175063340,
		      	size: 0.5,
		      	source: 161750,
		      	target: 63340		    	});
	
	
	
	
								
			
					//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: 4263,
					label: 'Yoann Madec',
			    	type: 'image',
			    	url: 'https://research.pasteur.fr/wp-content/uploads/2015/07/research.pasteur.fr_madec-150x150.jpg',
			    	page_url: 'https://research.pasteur.fr/en/member/yoann-madec/',
			    	x: x_site,
			    	y: y_site,
					size: 10,
					color: '#dddddd'
				});
	
	    		
	    		//link to content
		    	g.edges.push({
		      	id: 1617504263,
		      	size: 0.5,
		      	source: 161750,
		      	target: 4263		    	});
	
	
	
	
								
			
					//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: 3806,
					label: 'Pierre-Marie Lledo',
			    	type: 'image',
			    	url: 'https://research.pasteur.fr/wp-content/uploads/2015/05/research_pasteur-pierre-marie-lledo-lledo-pierre-marie-6653-copie-150x150.jpg',
			    	page_url: 'https://research.pasteur.fr/en/member/pierre-marie-lledo/',
			    	x: x_site,
			    	y: y_site,
					size: 10,
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					label: 'Gérard Eberl',
			    	type: 'image',
			    	url: 'https://research.pasteur.fr/wp-content/uploads/2015/07/research.pasteur.fr_eberl-150x150.jpg',
			    	page_url: 'https://research.pasteur.fr/en/member/gerard-eberl/',
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					label: 'Ivo Gomperts Boneca',
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			    	page_url: 'https://research.pasteur.fr/en/member/ivo-gomperts-boneca/',
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			    	url: 'https://research.pasteur.fr/wp-content/uploads/2018/09/research_pasteur-ghigo-jean-marc-recad.lg_-150x150.jpg',
			    	page_url: 'https://research.pasteur.fr/en/member/jean-marc-ghigo/',
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			    	page_url: 'https://research.pasteur.fr/en/member/frederique-bouchot/',
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					label: 'Carine Moigneu',
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			    	url: 'https://research.pasteur.fr/wp-content/uploads/2015/02/Moigneu1-150x150.jpg',
			    	page_url: 'https://research.pasteur.fr/en/member/carine-moigneu/',
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					label: 'Chantal Henry',
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				// adding site
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					label: 'Lida Katsimpardi',
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			    	url: 'https://research.pasteur.fr/wp-content/uploads/2019/03/research_pasteur-dsc1996-150x150.jpg',
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					label: 'Léa Hamon',
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			    	page_url: 'https://research.pasteur.fr/en/member/alice-dupin/',
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					label: 'Soumia Abdellaoui',
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			    	y: y_site,
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					label: 'Pierre Legrain',
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			    	page_url: 'https://research.pasteur.fr/en/member/pierre-legrain/',
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					label: 'Tarek Sharshar',
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					label: 'Claire-Hélène de Badts',
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					label: 'Mihye Song',
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					label: 'Aurélien   Mazeraud',
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					label: 'Anne-Cecile Petit',
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			    	x: x_site,
			    	y: y_site,
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	    		//link to content
		    	g.edges.push({
		      	id: 6202105067,
		      	size: 0.5,
		      	source: 6202,
		      	target: 105067		    	});
	
	
	
	
								
			
					//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: 191696,
					label: 'Justus Ninnemann',
			    	type: 'image',
			    	url: 'https://research.pasteur.fr/wp-content/uploads/2022/12/research_pasteur-justus-ninnemann-sans-titre-2-copie-150x150.jpg',
			    	page_url: 'https://research.pasteur.fr/en/member/justus-ninnemann/',
			    	x: x_site,
			    	y: y_site,
					size: 10,
					color: '#dddddd'
				});
	
	    		
	    		//link to content
		    	g.edges.push({
		      	id: 6202191696,
		      	size: 0.5,
		      	source: 6202,
		      	target: 191696		    	});
	
	
	
	
								
			
					//check if content already exist
				
	
				// update node size depending on the amount of edges
				g.nodes.forEach(function(n) {
					if (n.id == 3806) {
						n.size = n.size + 8;
					}
				});
	
	
	    		
	    		//link to content
		    	g.edges.push({
		      	id: 62023806,
		      	size: 0.5,
		      	source: 6202,
		      	target: 3806		    	});
	
	
	
	
								
			
	
	
	// 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: 24959,
		label: 'PROJECT: Smelling bacteria',
	    x: x_node,
	    y: y_node,
	    type: 'image',
	    url: 'https://research.pasteur.fr/wp-content/uploads/2015/08/research.pasteur.fr_bvc-mice-150x150.jpg',
	    page_url: 'https://research.pasteur.fr/en/project/smelling-bacteria/',
		size: 35,
		color: '#DDDDDD'
	});
	//link content to central post
    g.edges.push({
      id: 448524959,
      size: 0.5,
      source: 4485,
      target: 24959,
    });
	
		
					//check if content already exist
				
	
				// update node size depending on the amount of edges
				g.nodes.forEach(function(n) {
					if (n.id == 4337) {
						n.size = n.size + 8;
					}
				});
	
	
	    		
	    		//link to content
		    	g.edges.push({
		      	id: 249594337,
		      	size: 0.5,
		      	source: 24959,
		      	target: 4337		    	});
	
	
	
	
								
			
					//check if content already exist
				
	
				// update node size depending on the amount of edges
				g.nodes.forEach(function(n) {
					if (n.id == 3806) {
						n.size = n.size + 8;
					}
				});
	
	
	    		
	    		//link to content
		    	g.edges.push({
		      	id: 249593806,
		      	size: 0.5,
		      	source: 24959,
		      	target: 3806		    	});
	
	
	
	
								
			
					//check if content already exist
				
	
				// update node size depending on the amount of edges
				g.nodes.forEach(function(n) {
					if (n.id == 4485) {
						n.size = n.size + 8;
					}
				});
	
	
	    		
	    		//link to content
		    	g.edges.push({
		      	id: 249594485,
		      	size: 0.5,
		      	source: 24959,
		      	target: 4485		    	});
	
	
	
	
								
			
	
	
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) {
});