Hi, below is my dataset. Dates is my x axis and other record is y axis. if you run you can see that y axis numbers are duplicated (two times 0, two times 1). 

29/04/2010-00.00 29/04/2010-00.30 29/04/2010-01.00 29/04/2010-01.30 29
+/04/2010-02.00 29/04/2010-02.30 29/04/2010-03.00 29/04/2010-03.30 29/
+04/2010-04.00 29/04/2010-04.30 29/04/2010-05.00 29/04/2010-05.30 29/0
+4/2010-06.00 29/04/2010-06.30 29/04/2010-07.00 29/04/2010-07.30 29/04
+/2010-08.00 29/04/2010-08.30 29/04/2010-09.00 29/04/2010-09.30 29/04/
+2010-10.00 29/04/2010-10.30 29/04/2010-11.00 29/04/2010-11.30 29/04/2
+010-12.00 29/04/2010-12.30 29/04/2010-13.00 29/04/2010-13.30 29/04/20
+10-14.00 29/04/2010-14.30 29/04/2010-15.00 29/04/2010-15.30 29/04/201
+0-16.00 29/04/2010-16.30 29/04/2010-17.00 29/04/2010-17.30 29/04/2010
+-18.00 29/04/2010-18.30 29/04/2010-19.00 29/04/2010-19.30 29/04/2010-
+20.00 29/04/2010-20.30 29/04/2010-21.00 29/04/2010-21.30 29/04/2010-2
+2.00 29/04/2010-22.30 29/04/2010-23.00 29/04/2010-23.30 

2 3 1 1 2 2 1 2 2 3 2 1 1 1 1 4 3 3 2 1 2 3 1 1 2 2 1 2 2 3 2 1 1 1 1 
+4 3 3 2 1 2 3 1 1 2 2 1 2

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In reply to Re^2: Draw chart by lorenzob
in thread Draw chart by lorenzob

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