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: 6109,
	label: 'Plasticité cellulaire dans les pathologies liées à l’âge',
    type: 'image',
    url: 'https://research.pasteur.fr/wp-content/uploads/2015/06/research.pasteur.fr_cancercell-150x150.jpg',
    x: 0,
    y: 0,
	size: 30,
	color: '#DDDDDD'
});
N=8
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: 71362,
			label: 'Aurelie Chiche',
		    type: 'image',
		    url: 'https://research.pasteur.fr/wp-content/uploads/2017/07/research_pasteur-aurelie-small-150x150.jpg',
		    page_url: 'https://research.pasteur.fr/fr/member/aurelie-chiche/',
		    x: x_site,
		    y: y_site,
			size: 16,
			color: '#DDDDDD'
		});
    
	//link to content
    g.edges.push({
      id: 610971362,
      size: 0.5,
      source: 6109,
      target: 71362    });
			
	//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: 118254,
			label: 'Cheng Chen',
		    type: 'image',
		    url: 'https://research.pasteur.fr/wp-content/uploads/2020/02/research_pasteur-capture-decran-2020-02-25-a-14.29.43-150x150.png',
		    page_url: 'https://research.pasteur.fr/fr/member/cheng-chen/',
		    x: x_site,
		    y: y_site,
			size: 16,
			color: '#DDDDDD'
		});
    
	//link to content
    g.edges.push({
      id: 6109118254,
      size: 0.5,
      source: 6109,
      target: 118254    });
			
	//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: 181564,
			label: 'Laurianne Temime',
		    type: 'image',
		    url: 'https://research.pasteur.fr/wp-content/uploads/2022/06/research_pasteur-laurianne-temime-photo-laurianne-temime-150x150.jpg',
		    page_url: 'https://research.pasteur.fr/fr/member/laurianne-temime/',
		    x: x_site,
		    y: y_site,
			size: 16,
			color: '#DDDDDD'
		});
    
	//link to content
    g.edges.push({
      id: 6109181564,
      size: 0.5,
      source: 6109,
      target: 181564    });
			
	//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: 181605,
			label: 'Marielle Saclier',
		    type: 'image',
		    url: 'https://research.pasteur.fr/wp-content/uploads/2022/06/research_pasteur-photo-marielle-saclier-150x150.jpg',
		    page_url: 'https://research.pasteur.fr/fr/member/marielle-saclier/',
		    x: x_site,
		    y: y_site,
			size: 16,
			color: '#DDDDDD'
		});
    
	//link to content
    g.edges.push({
      id: 6109181605,
      size: 0.5,
      source: 6109,
      target: 181605    });
			
	//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: 181610,
			label: 'Lamia Djoual',
		    type: 'image',
		    url: 'https://research.pasteur.fr/wp-content/uploads/2022/06/research_pasteur-photo-lamia-djoual-150x150.jpeg',
		    page_url: 'https://research.pasteur.fr/fr/member/lamia-djoual/',
		    x: x_site,
		    y: y_site,
			size: 16,
			color: '#DDDDDD'
		});
    
	//link to content
    g.edges.push({
      id: 6109181610,
      size: 0.5,
      source: 6109,
      target: 181610    });
			
	//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: 181615,
			label: 'Jeremy  Chantrel',
		    type: 'image',
		    url: 'https://research.pasteur.fr/wp-content/uploads/2022/06/research_pasteur-photo-jeremy-chantrel-150x150.jpg',
		    page_url: 'https://research.pasteur.fr/fr/member/jeremy-chantrel/',
		    x: x_site,
		    y: y_site,
			size: 16,
			color: '#DDDDDD'
		});
    
	//link to content
    g.edges.push({
      id: 6109181615,
      size: 0.5,
      source: 6109,
      target: 181615    });
			
	//check if content already exist
	
		x_site = Math.cos(2 * 6 * Math.PI / N) * 2;
		y_site = Math.sin(2 * 6 * Math.PI / N) * 2;
		// adding site
		g.nodes.push({
			id: 163287,
			label: 'Tara Moheb',
		    type: 'image',
		    url: 'https://research.pasteur.fr/wp-content/uploads/2021/07/research_pasteur-tara-moheb-tara-moheb-150x150.jpg',
		    page_url: 'https://research.pasteur.fr/fr/member/tara-moheb/',
		    x: x_site,
		    y: y_site,
			size: 16,
			color: '#DDDDDD'
		});
    
	//link to content
    g.edges.push({
      id: 6109163287,
      size: 0.5,
      source: 6109,
      target: 163287    });
			
	//check if content already exist
	
		x_site = Math.cos(2 * 7 * Math.PI / N) * 2;
		y_site = Math.sin(2 * 7 * Math.PI / N) * 2;
		// adding site
		g.nodes.push({
			id: 4483,
			label: 'Han Li',
		    type: 'image',
		    url: 'https://research.pasteur.fr/wp-content/uploads/2015/06/research.pasteur.fr_han_li_small-150x150.jpg',
		    page_url: 'https://research.pasteur.fr/fr/member/han-li__trashed/',
		    x: x_site,
		    y: y_site,
			size: 16,
			color: '#DDDDDD'
		});
    
	//link to content
    g.edges.push({
      id: 61094483,
      size: 0.5,
      source: 6109,
      target: 4483    });
			
// update positions
x_node = Math.cos(2 * 0 * Math.PI / N) * 10;
y_node = Math.sin(2 * 0 * Math.PI / N) * 10;
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: 212399,
		label: 'PROGRAM_PROJECT: Initiative Cellules Souches',
	    x: x_node,
	    y: y_node,
	    type: 'image',
	    url: 'https://research.pasteur.fr/wp-content/uploads/2023/11/research_pasteur-enthe-ip-stem-cell-initiativefrinitiative-cellules-souches-bandeau-site-reduced-ip-stem-cell-150x150.jpg',
	    page_url: 'https://research.pasteur.fr/fr/program_project/the-ip-stem-cell-initiative/',
		size: 24,
		color: '#DDDDDD'
	});
	//link content to central post
    g.edges.push({
      id: 6109212399,
      size: 0.5,
      source: 6109,
      target: 212399    });
	
	
	
					//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: 40239,
					label: 'Cécile Peltekian',
		    		type: 'image',
		    		url: 'https://research.pasteur.fr/wp-content/uploads/2015/09/research_pasteur-cecile-peltekian-cecile-photojpg-150x150.jpeg',
		    		page_url: 'https://research.pasteur.fr/fr/member/cecile-peltekian/',
		    		x: x_site,
		    		y: y_site,
					size: 10,
					color: '#DDDDDD'
				});
				
	
	    		
	    		//link to content
		    	g.edges.push({
		      	id: 21239940239,
		      	size: 0.5,
		      	source: 212399,
		      	target: 40239		    	});
	
								
			
					//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: 105747,
					label: 'Doriane Thouvenot',
		    		type: 'image',
		    		url: '',
		    		page_url: 'https://research.pasteur.fr/fr/member/doriane-thouvenot/',
		    		x: x_site,
		    		y: y_site,
					size: 10,
					color: '#DDDDDD'
				});
				
	
	    		
	    		//link to content
		    	g.edges.push({
		      	id: 212399105747,
		      	size: 0.5,
		      	source: 212399,
		      	target: 105747		    	});
	
								
			
					//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: 64150,
					label: 'Laure Bally-Cuif',
		    		type: 'image',
		    		url: 'https://research.pasteur.fr/wp-content/uploads/2016/04/research.pasteur.fr_laure_bally-cuiff-150x150.png',
		    		page_url: 'https://research.pasteur.fr/fr/member/laure-bally-cuif/',
		    		x: x_site,
		    		y: y_site,
					size: 10,
					color: '#DDDDDD'
				});
				
	
	    		
	    		//link to content
		    	g.edges.push({
		      	id: 21239964150,
		      	size: 0.5,
		      	source: 212399,
		      	target: 64150		    	});
	
								
			
					//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: 4876,
					label: 'Shahragim Tajbakhsh',
		    		type: 'image',
		    		url: 'https://research.pasteur.fr/wp-content/uploads/2015/05/research_pasteur-shahragim-tajbakhsh-tajbakhsh-photo2024-150x150.jpg',
		    		page_url: 'https://research.pasteur.fr/fr/member/shahragim-tajbakhsh/',
		    		x: x_site,
		    		y: y_site,
					size: 10,
					color: '#DDDDDD'
				});
				
	
	    		
	    		//link to content
		    	g.edges.push({
		      	id: 2123994876,
		      	size: 0.5,
		      	source: 212399,
		      	target: 4876		    	});
	
								
			
					//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: 6371,
					label: 'Pauline Speder',
		    		type: 'image',
		    		url: 'https://research.pasteur.fr/wp-content/uploads/2015/06/research.pasteur.fr_dsc5160_2-150x150.jpg',
		    		page_url: 'https://research.pasteur.fr/fr/member/pauline-speder/',
		    		x: x_site,
		    		y: y_site,
					size: 10,
					color: '#DDDDDD'
				});
				
	
	    		
	    		//link to content
		    	g.edges.push({
		      	id: 2123996371,
		      	size: 0.5,
		      	source: 212399,
		      	target: 6371		    	});
	
								
			
					//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: 4553,
					label: 'Sigolène Meilhac',
		    		type: 'image',
		    		url: 'https://research.pasteur.fr/wp-content/uploads/2015/05/research_pasteur-sigolene-meilhac-meilhac-sigolene-6578c-150x150.jpg',
		    		page_url: 'https://research.pasteur.fr/fr/member/sigolene-meilhac/',
		    		x: x_site,
		    		y: y_site,
					size: 10,
					color: '#DDDDDD'
				});
				
	
	    		
	    		//link to content
		    	g.edges.push({
		      	id: 2123994553,
		      	size: 0.5,
		      	source: 212399,
		      	target: 4553		    	});
	
								
			
					//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: 78773,
					label: 'Romain Levayer',
		    		type: 'image',
		    		url: 'https://research.pasteur.fr/wp-content/uploads/2016/11/research.pasteur.fr_dsc_0008-001-1-1-150x150.jpg',
		    		page_url: 'https://research.pasteur.fr/fr/member/romain-levayer/',
		    		x: x_site,
		    		y: y_site,
					size: 10,
					color: '#DDDDDD'
				});
				
	
	    		
	    		//link to content
		    	g.edges.push({
		      	id: 21239978773,
		      	size: 0.5,
		      	source: 212399,
		      	target: 78773		    	});
	
								
			
					//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: 4606,
					label: 'Pablo Navarro Gil',
		    		type: 'image',
		    		url: 'https://research.pasteur.fr/wp-content/uploads/2019/10/research_pasteur-institut-pasteur_portraits-studio_gcc_162-150x150.jpg',
		    		page_url: 'https://research.pasteur.fr/fr/member/pablo-navarro-gil/',
		    		x: x_site,
		    		y: y_site,
					size: 10,
					color: '#DDDDDD'
				});
				
	
	    		
	    		//link to content
		    	g.edges.push({
		      	id: 2123994606,
		      	size: 0.5,
		      	source: 212399,
		      	target: 4606		    	});
	
								
			
					//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: 4824,
					label: 'François Schweisguth',
		    		type: 'image',
		    		url: 'https://research.pasteur.fr/wp-content/uploads/2017/05/research_pasteur-fs3-3-150x150.jpg',
		    		page_url: 'https://research.pasteur.fr/fr/member/francois-schweisguth/',
		    		x: x_site,
		    		y: y_site,
					size: 10,
					color: '#DDDDDD'
				});
				
	
	    		
	    		//link to content
		    	g.edges.push({
		      	id: 2123994824,
		      	size: 0.5,
		      	source: 212399,
		      	target: 4824		    	});
	
								
			
					//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: 4107,
					label: 'Christophe D’Enfert',
		    		type: 'image',
		    		url: 'https://research.pasteur.fr/wp-content/uploads/2015/05/denfert_0-150x150.jpg',
		    		page_url: 'https://research.pasteur.fr/fr/member/christophe-denfert/',
		    		x: x_site,
		    		y: y_site,
					size: 10,
					color: '#DDDDDD'
				});
				
	
	    		
	    		//link to content
		    	g.edges.push({
		      	id: 2123994107,
		      	size: 0.5,
		      	source: 212399,
		      	target: 4107		    	});
	
								
			
	
	
	// 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: 160998,
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					}
				});
	
	
	    		
	    		//link to content
		    	g.edges.push({
		      	id: 20105747,
		      	size: 0.5,
		      	source: 20,
		      	target: 105747		    	});
	
								
			
					//check if content already exist
				
				// update node size depending on the amount of edges
				g.nodes.forEach(function(n) {
					if (n.id == 40239) {
						n.size = n.size + 10;
						if ( n.size > biggest_node_size ){
							biggest_node_size = n.size;
						}
					}
				});
	
				g.nodes.forEach(function(n) {
					if (n.id == 6109) {
						if ( n.size < biggest_node_size ){
							n.size = biggest_node_size;
						}
					}
				});
	
	
	    		
	    		//link to content
		    	g.edges.push({
		      	id: 2040239,
		      	size: 0.5,
		      	source: 20,
		      	target: 40239		    	});
	
								
			
					//check if content already exist
				
				// update node size depending on the amount of edges
				g.nodes.forEach(function(n) {
					if (n.id == 78773) {
						n.size = n.size + 10;
						if ( n.size > biggest_node_size ){
							biggest_node_size = n.size;
						}
					}
				});
	
				g.nodes.forEach(function(n) {
					if (n.id == 6109) {
						if ( n.size < biggest_node_size ){
							n.size = biggest_node_size;
						}
					}
				});
	
	
	    		
	    		//link to content
		    	g.edges.push({
		      	id: 2078773,
		      	size: 0.5,
		      	source: 20,
		      	target: 78773		    	});
	
								
			
					//check if content already exist
				
				// update node size depending on the amount of edges
				g.nodes.forEach(function(n) {
					if (n.id == 6371) {
						n.size = n.size + 10;
						if ( n.size > biggest_node_size ){
							biggest_node_size = n.size;
						}
					}
				});
	
				g.nodes.forEach(function(n) {
					if (n.id == 6109) {
						if ( n.size < biggest_node_size ){
							n.size = biggest_node_size;
						}
					}
				});
	
	
	    		
	    		//link to content
		    	g.edges.push({
		      	id: 206371,
		      	size: 0.5,
		      	source: 20,
		      	target: 6371		    	});
	
								
			
					//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: 35226,
					label: 'Germano Cecere',
		    		type: 'image',
		    		url: 'https://research.pasteur.fr/wp-content/uploads/2015/09/research.pasteur.fr_germano-photo-150x150.png',
		    		page_url: 'https://research.pasteur.fr/fr/member/germano-cecere/',
		    		x: x_site,
		    		y: y_site,
					size: 10,
					color: '#DDDDDD'
				});
				
	
	    		
	    		//link to content
		    	g.edges.push({
		      	id: 2035226,
		      	size: 0.5,
		      	source: 20,
		      	target: 35226		    	});
	
								
			
	
	
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) {
});