grap

Create graph

$ grap [script.grap] | groff -Tps > output.ps

$ echo ".G1 ... .G2" | grap | groff -Tps

grap [options] [file]

grap is a language for creating graphs, designed for use with groff. It describes graphs using a simple declarative language that produces pic output for troff/groff processing.
The tool creates publication-quality graphs for technical documents, integrating seamlessly with the troff document processing system.

FILE

Grap script file.

Define variable.

Display help information.

Part of groff ecosystem. Outputs to pic format. Requires groff for rendering.

grap was developed at Bell Labs as part of the Unix document preparation tools, described by Kernighan and Bentley.

groff(1), pic(1), gnuplot(1)