dot-makeGRaster: Create a GRaster

.makeGRasterR Documentation

Create a GRaster

Description

Create a GRaster from a raster existing in the current GRASS session.

Usage

.makeGRaster(src, names = "raster", levels = "", ac = NULL, fail = TRUE)

Arguments

src

Character (name of the raster in **GRASS) or a rastInfo object.

names

Character: Name of the raster.

levels

NULL (default), a data.frame, data.table, an empty string (""), or a list of data.frames, data.tables, and/or empty strings: These become the raster's levels(). If "", then no levels are defined.

ac

Vector of numeric/integer values >=1, or NULL (default): Active category column (offset by 1, so 1 really means the second column, 2 means the third, etc.). A value of NULL uses an automated procedure to figure it out.

fail

Logical: If TRUE (default), and the raster either has a 0 east-west or north-south extent, then exit the function with an error. If fail is FALSE, then display a warning and return NULL.

Value

A GRaster.

See Also

.makeGVector()


adamlilith/fasterRaster documentation built on Dec. 21, 2024, 2:04 a.m.