Hi Byron
As far as I can tell, you could create a negative sized buffer from the
extent of the primary geologic dataset (use square and mitre results,
not rounded, for buffering), then clip the primary dataset using the
negative buffer to remove the unwanted zero contours.
Cheers.
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Regar
Hi Byron:
If I understand this correctly, you are concerned with how the contours
will be generated at the edge of your raster data. If I have this
correct, I would grid the data that you have based on the attribute you
want to contour.
Create a vector clip layer for your study area that is
i have a large geologic dataset that i want to grid and contour.
There is an irregular zero edge that bounds these data on one side and
a straight bounding area edge on the other sides. If i create an irregular
polygon that encloses these data, is there a way to grid and contour such
that these da