Information:
Grace is a WYSIWYG 2D plotting tool for X Window System and OSF Motif. Grace runs on practically any version of Unix. A few of features of Grace are: User defined scaling, tick marks, labels, symbols, line styles, colors.
Batch mode for unattended plotting.
Read and write parameters used during a session.
Regressions, splines, running averages, DFT/FFT, cross/auto-correlation, ...
Support for dynamic module loading.
Hardcopy support for PostScript, PDF, PNM, JPEG, and PNG formats.
Device-independent Type1 font rastering.
