HOW TO
This article contains a basic procedure for delineating a watershed from a grid of elevation values.
Code:
Grid: FILL demraw demfill SINK 4.5
Code:
Grid: demfdir = FLOWDIRECTION(demfill)
Code:
Grid: demfacc = FLOWACCUMULATION(demfdir)
Code:
Grid: strm = CON(demfacc gt 300,demfacc)
Code:
Grid: outlet = SNAPPOUR(*,demfacc,5000)
Code:
wshed = WATERSHED(demfdir,outlet)
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