Index: /schedule/Module/calendar.php
===================================================================
--- /schedule/Module/calendar.php	(revision 16036)
+++ /schedule/Module/calendar.php	(revision 16037)
@@ -305,5 +305,5 @@
 										{
 											
-											chart.series[src].addPoint({ // series[0] means index of zero in data;
+											chart.series[0].addPoint({ // series[0] means index of zero in data;
 											x:Timedata[i], // Time
 											y:YaxisData[i] // Value