Serves two purposes: (i) Provide a comfortable R interface to query the Google server for static maps, and (ii) Use the map as a background image to overlay plots within R. This requires proper coordinate scaling.
copied from cf-staging / r-rgooglemaps
conda install conda-forge::r-rgooglemapsconda install conda-forge/label/cf201901::r-rgooglemapsconda install conda-forge/label/cf202003::r-rgooglemapsconda install conda-forge/label/gcc7::r-rgooglemaps