Easy question. I use pscoast -JG30/0 -Rg. How do I get only the central meridian, 30East to show on the map?

Q&A
1

Easy question. I use pscoast -JG30/0 -Rg. How do I get only the central meridian, 30East to show on the map?

2

Technical Reference / 4. Standardized command line options/ 4.3.8. Custom axes