7
votes
1answer
72 views

Best practices and examples of web maps of polar regions

I am looking for examples of web maps focusing on polar regions (Arctic or Antarctic) preferably using a polar projection. What could be best practices to follow for such web mapping applications? Any ...
28
votes
11answers
7k views

Best practices for identifying the unknown coordinate system of a Shapefile

I got a Shapefile but it's coordinate system is unknown and there is no .prj file. How I can identify it now? Are there any tools that could help?