Date: Wed Aug 22 2012 - 03:57:08 MDT
Dear Mary,
I've commented the option; the result is very strange (attachment).
Just like the coordinate systems of a map and data were completely
different (the data is in geographic coordinates).
-- With best regards, Szymon Jaranowski On Tue, Aug 21, 2012 at 5:26 PM, Mary Haley <haley@ucar.edu> wrote: > Dear Szymon, > > In land_var.ncl, I noticed you are setting: > > res@tfDoNDCOverlay = True > > When you do this, you are effectively telling NCL that you've already set up the > map projection to exactly match the projection of your data, and hence it ignores > any settings of sfXArray and sfYArray. > > Try commenting this line out and rerunning your script. > > --Mary > > On Aug 21, 2012, at 6:06 AM, Szymon Jaranowski wrote: > >> I'm trying to draw a simple landmask using NCL. >> >> First on a regular grid - it works fine. >> Some images (attached): >> >> 1. Plot of grid's nodes (plot of geographic coordinates): grid_reg.png >> 2. Result: land_reg.png >> 3. NCL script: land_reg.ncl >> >> Then I'm doing the same on a second grid. The second grid covers the same area, >> but is more dense and irregular. Zoom of upper left corner: >> >> 4. Zoom of upper left corner: grid_var_zoom.png >> >> As seen on the image, nodes are irregularily spaced, but still this grid is >> a cartesian product of 1D grids. The effect: >> >> 5. Result: land_var.png >> 6. NCL script: land_var.ncl >> >> It seems sfXArray and sfYArray options are ignored - the data is plotted just >> like the spaces between the nodes where the same. Is it possible to draw plots >> on such grids in NCL? >> >> -- >> With best regards, >> Szymon Jaranowski >> <grid_reg.png><grid_var_zoom.png><land_reg.ncl><land_reg.png><land_var.ncl><land_var.png>_______________________________________________ >> ncl-talk mailing list >> List instructions, subscriber options, unsubscribe: >> http://mailman.ucar.edu/mailman/listinfo/ncl-talk >
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