Index: schedule/Module/calendar.php
===================================================================
--- schedule/Module/calendar.php	(revision 15673)
+++ schedule/Module/calendar.php	(revision 15674)
@@ -117,5 +117,5 @@
 													},
 											categories:["","","","","","","","19:00","20:00","21:00","22:00","23:00","24:00","1:00","2:00","3:00","4:00","5:00","6:00","7:00"]},
-										series:[{data:[item]}], /* array of Data  */
+										series:[{data:[parseFloat(item)]}], /* array of Data  */
 										
 										remove:function()