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User Commands  - draw (1)

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NAME

draw(1f) - [M_drawplus] basic interpreter for testing M_draw(3fm) routines (LICENSE:PD)

CONTENTS

Synopsis
Description
Options
Examples
See Also
Author
License

SYNOPSIS

draw [delim DELIMITERS]|[ --help| --version]

DESCRIPTION

draw(1) is a basic interpreter for M_draw(3f) routines. It is useful for making simple graphics and for testing the M_draw(3fm) module.

OPTIONS

-delim CHARS
	delimiter character(s) used to separate commands. Defaults to semi-colon (";").
--help	display this help and exit
--version
	output version information and exit

EXAMPLES

Sample commands

       draw  <<\eof
       prefsize 300 300;prefposition 200 10;vinit X11;color 3;clear;color 2
       ortho2 -1 1 -1 1;
       polyfill .true.;rect 0 0 98 98
       color 1;circle 0 0 .25
       polyfill .false.;linewidth 200;color 4;circle 0 0 .2
       # see calculator document for real expressions
       set X=-0.25 Y=0.25
       #
       polyfill .true.; color 5; circle X Y sqrt(Y)/2
       polyfill .false.;color 5; circle X Y sqrt(2*Y)/2
       #
       getkey;vexit
       set dump
       eof

SEE ALSO

M_draw(3fm), M_drawplus(3fm)

AUTHOR

John S. Urban

LICENSE

Public Domain

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Nemo Release 3.1

draw (1)

June 29, 2025

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