check in <chart<source data< Series and check that when you generated the
chart You actually got 12 series with 12 data points each. when you
generated the chart it may have taken the first columna and row ans
catagories and titles

"JohnC" wrote:

I have a 12 by 12 grid of data.

however when i do a contour plot the chart is an 11 by 11 mesh grid, can i
fix it so the chart shows a 12 by 12 mesh grid?

i have a very important presentation in a few days, any help VERY much
appreciated.

thankyou
john