The color or shade of the extensive quadrants can be specified with the -E option. 13 exponent 14,15 latitude,longitude at which to place beach ball. Entries in these columns are necessary with the -C option. Using 0,0 in columns 9 and 10 will plot the beach ball at the latitude, longitude given in columns 1 and 2. No space between the option flag and the associated arguments.
Sets map boundary tickmark intervals.
See psbasemap for details. Usu ally white. By conven tion, the compressional quadrants are shaded. OR the name of a icon-format file. See Appendix E for information on individual patterns.