build_cmds              Build command skeletons
build_py                Little helper function to construct the
                        python-skeleton
check_apps              Checking paths to QGIS applications
dem                     Digital elevation model (DEM) of the Mongón
                        study area.
execute_cmds            Building and executing cmd and Python scripts
find_algorithms         Find and list available QGIS algorithms
get_args                Automatically retrieve GIS function arguments
get_args_man            Get GIS arguments and respective default values
get_options             Get options of parameters for a specific GIS
                        option
get_usage               Get usage of a specific GIS function
ndvi                    Normalized difference vegetation index for the
                        Mongón study area.
open_grass_help         Open the GRASS online help
open_help               Access the QGIS/GRASS online help for a
                        specific function
qgis_session_info       QGIS session info
random_points           Random points.
run_qgis                Interface to QGIS commands
set_env                 Retrieve the environment settings to run QGIS
                        from within R
