ry_fork=(d.repository_fork=="true")

				if(!languages[d.repository_language.toLowerCase()]) {
					if(unknonw.indexOf(d.repository_language.toLowerCase())==-1) {
						unknonw.push(d.repository_language.toLowerCase())
					}
				}

				d.year=languages[d.repository_language.toLowerCase()] || 1970;

				return d;
			},function(data){
				//console.log(data);
				console.log(unknonw)
				pc=new ParallelCoordinates(data.filter(function(d){
						return d["type"]=="CreateEvent" && d.lang_usage>0 && !d.reposito