public function totalAssignmentsByTag($arrayGroups)
{
$array = array();
$arrayAux = array();
$arrayAux['label'] = 'analysis';
$arrayAux['value'] = Assignment::whereIn('group_id', $arrayGroups)->whereIn('tags', array('analysis'))->count();
$arrayAux['color'] = GroupController::getColors(true);
$arrayAux['highlight'] = "#FF5A5E";
array_push($array, $arrayAux);
$arrayAux = array();
$arrayAux['label'] = 'database';
$arrayAux['value'] = Assignment::whereIn('group_id', $arrayGroups)->whereIn('tags', array('database'))->count();
$arrayAux['color'] = GroupController::getColors(true);
$arrayAux['highlight'] = "#FF5A5E";
array_push($array, $arrayAux);
$arrayAux = array();
$arrayAux['label'] = 'design';
$arrayAux['value'] = Assignment::whereIn('group_id', $arrayGroups)->whereIn('tags', array('design'))->count();
$arrayAux['color'] = GroupController::getColors(true);
$arrayAux['highlight'] = "#FF5A5E";
array_push($array, $arrayAux);
$arrayAux = array();
$arrayAux['label'] = 'programming';
$arrayAux['value'] = Assignment::whereIn('group_id', $arrayGroups)->whereIn('tags', array('programming'))->count();
$arrayAux['color'] = GroupController::getColors(true);
$arrayAux['highlight'] = "#FF5A5E";
array_push($array, $arrayAux);
$arrayAux = array();
$arrayAux['label'] = 'testing';
$arrayAux['value'] = Assignment::whereIn('group_id', $arrayGroups)->whereIn('tags', array('testing'))->count();
$arrayAux['color'] = GroupController::getColors(true);
$arrayAux['highlight'] = "#FF5A5E";
array_push($array, $arrayAux);
return $array;
}