$container=array();
                $datemax ;
                $mgm=0;
                $online = 0;
				$index = 0;
                 for ($i = 0; $i <= count($metricsData); $i++) {
                        $j = $i;
						if($index++=7){
							//reiniciamos contadores y sumatorio
							$index=0;
							$mgm=0;
							$online = 0;
						}
                        $mgm += $metricsData[$j]["count"];
                        $online += $metricsData[$j]["online"];
                        if($online==0){
                           	$online = 1;
                        }
                        $container[] = array("time"=> $metricsData[$i]["time"],"metric"=>"total_online","count"=>(100*$mgm)/$online);
                 }
                var_dump($container);
                $graph = $this->buildMetricsGraph('MGM sales vs Online sales In 7 Days', $container ,$this->totalMetricsMgmVsOnline);
                $graph->setGraphAnnotationsCategories($graphAnnotations);
                return $graph;