R: Options

options {terra} | R Documentation

## Options

### Description

Class and methods for showing and setting general options for terra.

### Usage

    terraOptions(...)

### Arguments

`...` | option names and values (see Details). Or missing, to show the current options

### Details

The following options are available.

memfrac - value between 0.1 and 0.9 (larger values give a warning). The fraction of RAM that may be used by the program.

tempdir - directory where temporary files are written. The default what is returned by tempdir().

datatype - default data type. See `writeRaster`

todisk - logical. If `TRUE` write all raster data to disk (temp file if no file name is specified). For debugging.

progress - non-negative integer. A progress bar is shown if the number of chunks in which the data is processed is larger than this number. No progress bar is shown if the value is zero

verbose - logical. If `TRUE` debugging info is printed for some functions

### Examples

    terraOptions()
    terraOptions(memfrac=0.5, tempdir = "c:/temp")
    terraOptions(progress=10)
    terraOptions()

[Package terra version 1.4-22 Index]