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I have sampled my raster imagery to point data for vegetation with DETECTFEATURES, and am massaging the output in Global Mapper to remove unwanted hits in fields and the like (my imagery is very flat with the colour palette, so there are a lot of false positives in the histogram detecton method).
I now have a million or so points with an attribute of VEG=TREES. How do I turn these points into autogen, as the CREATEAGNPOLYVEG step reqauires a poly. Detecting as polygons produced the messiest, incomprehensible output you can imagine (a single forrest was made up of thousands of entangled shards of polys).
Is there a CREATEAGNPOLYVEG equivalent for point data? It's skimmed over a bit in the manual (it explains that it is sometimes easier to run as points but doesn't explain what to do with them in the same way it does for polys).
cheers
Braedon
I now have a million or so points with an attribute of VEG=TREES. How do I turn these points into autogen, as the CREATEAGNPOLYVEG step reqauires a poly. Detecting as polygons produced the messiest, incomprehensible output you can imagine (a single forrest was made up of thousands of entangled shards of polys).
Is there a CREATEAGNPOLYVEG equivalent for point data? It's skimmed over a bit in the manual (it explains that it is sometimes easier to run as points but doesn't explain what to do with them in the same way it does for polys).
cheers
Braedon

