public void renderNodes(int view){    	
		 for (int i = 0;i<this.nodes.size();i++){
			 if (this.aggregatedEdges_Nodes.size()>0){
				 this.nodes.get(i).display(view,this.aggregatedEdges_Nodes,1,true); 
			 }else{
				 this.nodes.get(i).display(view,this.aggregatedNodes,1,false); 				
			 }
		 }
			 
     }