+ { "latitude", 0, 0, G_OPTION_ARG_DOUBLE, &latitude, N_("Latitude in decimal degrees"), NULL },
+ { "longitude", 0, 0, G_OPTION_ARG_DOUBLE, &longitude, N_("Longitude in decimal degrees"), NULL },
+ { "zoom", 'z', 0, G_OPTION_ARG_INT, &zoom_level_osm, N_("Zoom Level (OSM). Value can be 0 - 22"), NULL },
+ { "map", 'm', 0, G_OPTION_ARG_INT, &map_id, N_("Add a map layer by id value. Use 0 for the default map."), NULL },