Index: /schedule/Module/calendar.php
===================================================================
--- /schedule/Module/calendar.php	(revision 16035)
+++ /schedule/Module/calendar.php	(revision 16036)
@@ -302,5 +302,5 @@
 									{
 										chart.addSeries({name:source[src], data:[]}); // created a series of data and add name of displayed source
-										for(var i=0;i<Xaxis[src].length;i++)
+										for(var i=0;i<Timedata.length;i++)
 										{