pgplot5 | large subroutine library for plotting scientific data | Mehr ...
This package contains both runtime and development libraries. Many routines are included in pgplot for viewing scientific data. Many (about 70) output devices are supported. 2-D , 3-D , contour, image manipulation, etc. are well supported. Interactive routines are included. Both a C and a FORTRAN library are present. See http://astro.caltech.edu/~tjp/pgplot/ for more information.