fasterRaster (version 8.4.0.5)

grassHelp: Open the help page for a GRASS module

Description

This function opens the manual page for a GRASS module (function) in your browser.

Usage

grassHelp(x, online = FALSE)

Value

Nothing (opens a web page).

Arguments

x

Character: Any of:

• The name of a GRASS module (e.g., "r.mapcalc").

• "toc": GRASS manual table of contents.

• "index": Display an index of topics.

online

Logical: If FALSE (default), show the manual page that was included with your installation of GRASS on your computer. If FALSE, show the manual page online (requires an Internet connection). In either case, the manual page will display for the version of GRASS you have installed.

Examples

if (grassStarted() & interactive()) {

# Open help pages for `r.mapcalc` and `r.sun`:
grassHelp("r.mapcalc")
grassHelp("r.sun")

# GRASS table of contents:
grassHelp("toc")

# Index page:
grassHelp("index")

}