index (1grass)

Geographic Resources Analysis Support System, commonly referred to as GRASS, is a <a href="http://en.wikipedia.org/wiki/Geographic_information_system">Geographic Information System (GIS) used for geospatial data management and analysis, image processing, graphics/maps production, spatial modeling, and visualization. GRASS is currently used in academic and commercial settings around the world, as well as by many governmental agencies and environmental consulting companies.

This reference manual details the use of modules distributed with Geographic Resources Analysis Support System (GRASS), an open source (GNU GPL'ed), image processing and geographic information system (GIS).

Quick Introduction

• How to start with GRASS

• Intro projections and spatial transformations

• Intro 2D raster map processing

• Intro 3D raster map (voxel) processing

• Intro image processing

• Intro vector map processing and network analysis

• Intro database management

Display/Graphical User Interfaces

• wxGUI wxPython-based GUI frontend

• gis.m and d.m TCL/TK-based GUI frontend

• Display commands manual

• Display drivers

• nviz 3D visualization and animation tool

• xganim tool for animating a raster map series

Raster and voxel processing

• Raster commands manual

• Raster3D commands manual

Image processing

• Imagery commands manual

Vector processing

• Vector commands manual

Database

• SQL support in GRASS GIS

• Database commands manual

General

• GRASS startup manual page

• General commands manual

Miscellaneous

• Misc. commands manual

Variables

• GRASS variables and environment variables

Printing

• Postscript commands manual

Full Index

� 2003-2014 GRASS Development Team, GRASS GIS 6.4.4 Reference Manual