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1.1 ! root 1: .TH GRAP 1 ! 2: .SH NAME ! 3: grap \- pic preprocessor for drawing graphs ! 4: .SH SYNOPSIS ! 5: .B grap ! 6: [ files ] ! 7: .SH DESCRIPTION ! 8: .I Grap ! 9: is a ! 10: .IR pic (1) ! 11: preprocessor for drawing graphs on a typesetter. ! 12: Graphs are surrounded by the ! 13: .I troff ! 14: `commands' ! 15: .B \&.G1 ! 16: and ! 17: .BR \&.G2 . ! 18: Data that is enclosed is scaled and plotted, ! 19: with tick marks supplied automatically. ! 20: Commands exist to modify the frame, ! 21: add labels, override the default ticks, ! 22: change the plotting style, ! 23: define coordinate ranges and transformations, ! 24: and include data from files. ! 25: In addition, ! 26: .I grap ! 27: provides the same loops, conditionals and macro processing that ! 28: .I pic ! 29: does. ! 30: .SH FILES ! 31: .IR /usr/lib/grap.defines : ! 32: definitions of standard plotting characters, e.g., bullet. ! 33: .SH "SEE ALSO" ! 34: graph(1), plot(3) ! 35: .br ! 36: J. L. Bentley, B. W. Kernighan, ! 37: .I "GRAP \(em A Language for Typesetting Graphs "
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