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- Select columns with XYZ data, generate a surface plot by choosing Plot: 3D Surface: Color Fill Surface
- Specify the data index for plotting order by running the script (With your worksheet active, open the Script Window (menu item: Window: Script Window), copy-paste the following lines of code, select all lines, and press Enter.)
set %c -spi 2
//2=the column next to the z column. 1=z column, 0=no data index specified
Plot Setup GUI is not ready in 9.1 BETA 2