set mproj proj
Sets current map projection. Options for proj are:
latlon Lat/lon projection with aspect ratio maintained (default)scaled Lat/lon aspect ratio is not maintained; plot fills entire plotting areanps North polar stereographicsps South polar stereographiclambert Lambert conformal conic projectionmollweide Mollweide projectionorthogr Orthographic projectionrobinson Robinson projection, requires set lon -180 180, set lat -90 90off No map is drawn; axis labels are not interpreted as lat/lon