Last modified on Jan 21 2005
GMT - the Generic Mapping Tools - is an open source collection of ~60 tools for manipulating geographic and Cartesian data sets (including filtering, trend fitting, gridding, projecting, etc.) and producing Encapsulated PostScript File (EPS) illustrations ranging from simple x-y plots via contour maps to artificially illuminated surfaces and 3-D perspective views.
Docs and manuals:
| GMT_Docs |
| tutorial |