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Thank you, Sander! Here's the result in case anyone else encounters this issue. GeoListPlot[GeoPosition@{{32, -122}, {33, -123}, {34, -124}}, Frame -> True, GeoProjection -> "Equirectangular"] ![GeoListPlot with correct frame...
Thanks for the reply Sean, but this didn't help. Knowing how to clear Mma preferences may be useful in the future though, so thanks for that.
Bill - I really like your approach of using a dummy function. I don't understand how adding the pattern test to the function arguments forces them to be numbers. I thought that adding those qualifiers to function arguments tests the arguments...
This might help. http://stackoverflow.com/questions/5074921/plotting-arrows-at-the-edges-of-a-curve