1.4.3.1 Exercises

1. Add the -V option.

2. Try -R270/290/0/20 instead. What happens to the annotations?

3. Edit your .gmtdefaults4 file, change PLOT_DEGREE_FORMAT to another setting (see the gmtdefaults man page), and plot again.

4. Pick another region and change land color.

5. Pick a region that includes the north or south poles.

6. Try -W0.25p instead of (or in addition to) -G.