Merge branch 'ent-11755-netflow-live-view-tipo-summary-no-muestra-grafica-al-usar-aggregated-by-ports' into 'develop'

Ent 11755 netflow live view tipo summary no muestra grafica al usar aggregated by ports

See merge request artica/pandorafms!6279

pandora_console/include/functions_graph.php

@@ -4560,6 +4560,10 @@ function graph_netflow_aggregate_pie($data, $aggregate, $ttl=1, $only_image=fals
     }
 
     $labels = array_keys($values);
+    foreach ($labels as $key => $label) {
+        $labels[$key] = (string) $label;
+    }
+
     $values = array_values($values);
 
     if ($config['fixed_graph'] == false) {