Index: branches/5.1.x/core/units/general/libchart/classes/view/plot/Plot.php
===================================================================
diff -u -N -r12127 -r12657
--- branches/5.1.x/core/units/general/libchart/classes/view/plot/Plot.php	(.../Plot.php)	(revision 12127)
+++ branches/5.1.x/core/units/general/libchart/classes/view/plot/Plot.php	(.../Plot.php)	(revision 12657)
@@ -17,6 +17,8 @@
 	 *
 	 */
 
+	defined('FULL_PATH') or die('restricted access!');
+
 	/**
 	 * The plot holds graphical attributes, and is responsible for computing the layout of the graph.
 	 * The layout is quite simple right now, with 4 areas laid out like that:
@@ -411,5 +413,4 @@
 		public function getTextColor() {
 			return $this->textColor;
 		}
-	}
-?>
\ No newline at end of file
+	}
\ No newline at end of file