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WEKTORY do ćwiczeń z GIS, a także do zastosowań edukacyjnych:
Podążymy tu śladem niezawodnej strony Free Ceography Tools -
Zacytujmy Autora, bo to prosty tekst: Wish I’d known about this site when I was hunting for a high-
* Shapefile
* KML (Google Earth)
* MDB (ESRI geodatabase)
* R format (for use with the free R statistical software package)
Coverage is worldwide for level 1 data (country borders), but diminishes as you go down as far as level 4 (sub-
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Via Slashgeo.
Just around the corner, scheduled for unveiling at the October 2009 NACIS conference, is Natural Earth Vector. While there’s some overlap with GADM at the upper boundary levels, Natural Earth Vector may not include some of the finer administrative boundaries available in the GADM . But it will have a wide variety of other geographic features not available in GADM in vector format at multiple zoom levels (list from the web post):
* Continents (North America, Europe, Asia, etc)
* Cultural regions (South Asia, West Africa, etc)
* Countries (US, Canada, Mexico, etc)
* Country sub-
* Disputed territories (like Kashmir, Northern Cyprus)
* 1st order admins (states, provs)
* Bathymetry
* Lakes
* Lake Center Lines
* Rivers (including attributes that allow easy “tapering” of drains)
* Islands
* Glaciers
* Populated places (urban boundaries, not city points)
* Cities (point locations)
* Physical features like peaks, ranges, valleys, plains
I’ll try to post again when it’s officially released.
Via Kelso’s Corner
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Darmowe wektory znajdziecie także (TUTAJ)...