r3.mapcalculator(1grass)

r3.mapcalculator1grass

Calculates new grid3d volume from r3.mapcalc expression.

Usage

r3.mapcalculator

r3.mapcalculator help

r3.mapcalculator [-eo] [agrid=string] [bgrid=string] [cgrid=string] [dgrid=string] [egrid=string] [fgrid=string] formula=string outfile=string [help=string] [--verbose] [--quiet]

Keywords

Overview

r3.mapcalculator provides a GUI frontend to r3.mapcalc. Up to 5 maps can be combined using simple expressions. In the expert mode, it runs r3.mapcalc for more complex expressions. Enter an r3.mapcalc expression in the formula field using the format: A+C or exp(A+C)+(B-2)*7 where A, B, C are 3D raster volumes entered in the A field, B field, and C field.

Do not enter output file in the formula field: correct: A+B; incorrect: newfile = A+B. Use no spaces or blanks.

Expert mode runs r3.mapcalc for more complex expressions.

Releases

4 releases since Debian 5.0 (Lenny); the text changed 3 times.

  1. 5.0
  2. 6.0
  3. 7
  4. 8

Author

Michael Barton, Arizona State University. Based on r.mapcalculator by R. Brunzema ([email protected])

Last changed: $Date: 2011-11-08 10:42:51 +0100 (Tue, 08 Nov 2011) $

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From grass-doc 6.4.4-1 in Debian 8 (Jessie). Parsed by carta from the page's man source.