Software

The following versions of each application used in this project were downloaded and installed on the Mac OS X operating system

• R(2.9.1)
• OpenOSX Grass(6.3.0)
• Google Earth(5.0)

Note: Clicking on the link will begin the download process

Once the files have been downloaded, double-click the disk image and follow the on-screen instructions for the installation process

GRASS/R Interface

This section covers how to download and install the necessary frameworks and packages for the GRASS/R interface

Frameworks

• GEOS
• PROJ
• SQLite
• UnixImageIO
• GDAL

Installing these frameworks involves double-clicking the .mpkg file in the disk image and following the on-screen instructions. These frameworks were installed in the order they appear from top to bottom.

Packages

• rgdal
  • Once the zip file has been downloaded, open R
• spgrass6