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XScreenSaver(1) 					      General Commands Manual						   XScreenSaver(1)

hopalong - draw real plane fractals SYNOPSIS
hopalong [-display host:display.screen] [-foreground color] [-background color] [-window] [-root] [-mono] [-install] [-visual visual] [-ncolors integer] [-delay microseconds] [-cycles integer] [-count integer] [-jong] [-no-jong] [-jong] [-no-sine] DESCRIPTION
The hop program generates real plane fractals as described in the September 1986 issue of Scientific American. OPTIONS
hopalong accepts the following options: -window Draw on a newly-created window. This is the default. -root Draw on the root window. -mono If on a color display, pretend we're on a monochrome display. -install Install a private colormap for the window. -visual visual Specify which visual to use. Legal values are the name of a visual class, or the id number (decimal or hex) of a specific visual. -ncolors integer How many colors should be used (if possible). Default 200. The colors used cycle through the hue, making N stops around the color wheel. -cycles integer How long to run each batch. Default 2500 pixels. -count integer How many pixels should be drawn before a color change. Default 1000. -jong integer -no-jong integer Whether to use the Jong format (default is to choose randomly.) -sine integer -no-sine integer Whether to use the Sine format (default is to choose randomly.) ENVIRONMENT
DISPLAY to get the default host and display number. XENVIRONMENT to get the name of a resource file that overrides the global resources stored in the RESOURCE_MANAGER property. SEE ALSO
X(1), xscreensaver(1), xlock(1) COPYRIGHT
Copyright (C) 1988-91 by Patrick J. Naughton. Permission to use, copy, modify, and distribute this software and its documentation for any purpose and without fee is hereby granted, pro- vided that the above copyright notice appear in all copies and that both that copyright notice and this permission notice appear in sup- porting documentation. AUTHOR
Patrick J. Naughton <>, 23-mar-88. Ability to run standalone or with xscreensaver added by Jamie Zawinski <>, 13-aug-92, and again on 10-May-97. X Version 11 10-May-97 XScreenSaver(1)

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