A Shapefile is a GIS file in which vectors like points, lines, and polygons are used to represent geo locations like rivers, lakes, country boundaries, well, and more. Each of its elements or items ...
Part of an ongoing series of on open-source geographic information system (GIS) programs, this article offers an introduction to uDig GIS. uDig is for GIS users of all levels, from beginners to ...
The crime statistics data came from the Vancouver Police Departments web site which is available at http://www.city.vancouver.bc.ca/police/Planning/reports.htm. The ...
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