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 stereographic sps        
South polar stereographic lambert    
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