r3.null
NAME
r3.null - Modifies the NULL values of map.
(GRASS 3D Program)
SYNOPSIS
r3.null [setnull=val[-val][,val[-val],...]]
[null=double] grid3 = g3d-map
Parameters:
- setnull
- The cell values specified in the range are to be set to NULL values. A range can be
a single value (e.g., 2.5) or multiple values (e.g., 3.21-10.95).
- null
- Value that the existing NULL values in map are converted to. This applies
only to existing NULL values, and not to the NULLs created by the setnull argument.
- grid3
- Name of the G3D map for which to modify null values
DESCRIPTION
Modifies the NULL values of map.
SEE ALSO
r.null
AUTHORS
Roman Waupotitsch, Michael Shapiro,
Helena Mitasova, Bill Brown, Lubos Mitas,
Jaro Hofierka
Last changed: $Date$