     |
Catchment analysis
Functions using the local drain direction map to extract catchment characteristics
Table 5. examples of this group
operator | description |
|---|---|
catchment | calculates catchment of a set of cells |
path | calculates downstream path from a set of cells |
upstream | assigns value of upstream neighbour to each cell |
... | etc |
For example:
pcrcalc catchment.map = catchment(ldd.map, outlocs.map)