Country Data Processing: Difference between revisions
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Start GRASS | Start GRASS | ||
$ grass62 spearfish/PERMANENT | $ grass62 -text spearfish/PERMANENT | ||
= Obtaining Data = | = Obtaining Data = | ||
http://www.gis.psu.edu/ | http://www.gis.psu.edu/ |
Revision as of 11:11, 7 July 2007
This tutorial describes how to
- find free data of country on Internet
- create new GRASS location
- import found data into GRASS
- create new vector layers from existing data
- create labels
- display map of a country
GRASS Installation
Required elements
- GRASS GIS system installed
- download SPEARFISH data http://grass.itc.it/sampledata/spearfish_grass60data-0.3.tar.gz
Create directory structure required for this tutorial
- dataset directory
$ mkdir ~/grass
- input data directory
$ mkdir ~/grass/indata
Create GRASS location using SPEARFISH data to be able create new locations
$ cd ~/grass $ tar zxf spearfish_grass60data-0.3.tar.gz
Start GRASS
$ grass62 -text spearfish/PERMANENT