Downloading the data
As mentioned in the previous section, the DISTAL application will make use of four separate sets of freely-available geospatial data:
The World Borders Dataset
The high-resolution GSHHS shoreline database
The GNIS Database of US place names
The GEONet Names Server's list of non-US place names
Note
For more information on these sources of data, please refer to Chapter 4, Sources of Geospatial Data
To keep track of the data as we download it, create a directory named something similar to DISTAL-data
. Then it's time to download the information we need.
World Borders Dataset
If you haven't already done so, download the World Borders Dataset from:
http://thematicmapping.org/downloads/world_borders.php
When you decompress the TM_WORLD_BORDERS-0.3.zip
archive, you will end up with a folder containing the World Borders Dataset in shapefile format. Move this folder into your DISTAL-data
directory.
GSHHS
We next need to download the GSHHS shoreline database in shapefile format. If you haven...