fixed errors in custom graph pdf percentil

pandora_console/include/graphs/fgraph.php

@@ -287,6 +287,7 @@ function area_graph($flash_chart, $chart_data, $width, $height, $color,
 		$graph['backgroundColor'] = $backgroundColor;
 		$graph['unit'] = $unit;
 		$graph['series_type'] = $series_type;
+		$graph['percentil'] = $percentil_values;
 		
 		$id_graph = serialize_in_temp($graph, null, $ttl);
 		// Warning: This string is used in the function "api_get_module_graph" from 'functions_api.php' with the regec patern "/<img src='(.+)'>/"

pandora_console/include/graphs/functions_pchart.php

@@ -230,6 +230,9 @@ switch ($graph_type) {
 				$i=0;
 				foreach ($data as $key => $value) {
 					$data[$key]['percentil' . $j] = $percentil[$j][$i];
+					if($graph_type == 'area'){
+						$series_type['percentil' . $j] = 'line';
+					}
 					$i++;
 				}
 			}