Hello again!
You might try changing the color mapping.....you may be actually plotting the data, but it could be invisible, by being the same as the background color. Are you getting a grid to plot?
Also...if you could send me your actual VI, I might be able to fix it, if there's a problem
good luck!
Eric
Eric P. Nichols
P.O. Box 56235
North Pole, AK 99705