exists: Does the "GRASS" representation of a GRaster or GVector...
In fasterRaster: Faster Raster and Spatial Vector Processing Using 'GRASS GIS'
.exists,GRaster-method R Documentation
Does the "GRASS" representation of a GRaster or GVector exist?
Description
GRasters and GVectors are R objects that contain a pointer to a raster or vector in GRASS. Thus, for a GRaster or GVector to be functional, the GRASS file must exist. This function indicates if that is so.
Usage
## S4 method for signature 'GRaster'
.exists(x)
## S4 method for signature 'GVector'
.exists(x)
## S4 method for signature 'character'
.exists(x)
Arguments
x
A GRaster, GVector, or the sources() name of one.
Value
Logical.
fasterRaster documentation built on April 3, 2025, 10:44 p.m.
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| .exists,GRaster-method | R Documentation |
Does the "GRASS" representation of a GRaster or GVector exist?
Description
GRasters and GVectors are R objects that contain a pointer to a raster or vector in GRASS. Thus, for a GRaster or GVector to be functional, the GRASS file must exist. This function indicates if that is so.
Usage
## S4 method for signature 'GRaster'
.exists(x)
## S4 method for signature 'GVector'
.exists(x)
## S4 method for signature 'character'
.exists(x)
Arguments
x |
A |
Value
Logical.
R Package Documentation
Browse R Packages
We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
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