It should be possible to choose an area of interest from a predefined set of named areas.
As a start it should be possible to select country areas.
The countries polygons could be calculated by simplifying the 1:110m Cultural Vectors shapefile from Natural Earth
It should be possible to choose an area of interest from a predefined set of named areas.
As a start it should be possible to select country areas.
The countries polygons could be calculated by simplifying the 1:110m Cultural Vectors shapefile from Natural Earth