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CLaRiNet 0.1 beta >> Raster analysis > PutFlowDirValue

PutFlowDirValue

Puts values at specified locations (records) in an existing flow direction grid.

Calling Sequence

PutRasterValue ( handle_fdr , CELLS , VALUES , DirCodes )

Arguments

handle_fdr

integer: handle on the flow direction grid

CELLS

Matrix containing the record numbers (absolute reference in the flow direction grid, as returned by XY2rec) to be modified

VALUES

Matrix of size size(CELLS) containing the values to be put at the specified locations

DirCodes

3 x 3 matrix containing the codification of the 8 possible flow directions. ESRI convention is [ 32 , 64 , 128 ; 16 , -9999 , 1 ; 8 , 4 , 2 ]

Description

Puts values at specified locations (records) in an existing flow direction grid.

Examples

See Also

Authors

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