Greetings Johan:
The GRAPH functios must always work witn an ARRAY. These can be created with either a WHILE loop or a FOR loop. If you want to plot point by point, you will need the CHART functions instead. There is a XY chart example in the HELP files. Good luck!
ERic
Eric P. Nichols
P.O. Box 56235
North Pole, AK 99705