1hopalong(6x)                  XScreenSaver manual                 hopalong(6x)
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NAME

6       hopalong - draw real plane fractals
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SYNOPSIS

9       hopalong  [--display host:display.screen] [--foreground color] [--back‐
10       ground color] [--window] [--root] [--window-id  number][--mono]  [--in‐
11       stall]  [--visual  visual]  [--ncolors  integer] [--delay microseconds]
12       [--cycles integer]  [--count  integer]  [--jong]  [--no-jong]  [--jong]
13       [--no-sine]
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15       [--fps]
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DESCRIPTION

18       The  hop program generates real plane fractals as described in the Sep‐
19       tember 1986 issue of Scientific American.
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OPTIONS

22       hopalong accepts the following options:
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24       --window
25               Draw on a newly-created window.  This is the default.
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27       --root  Draw on the root window.
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29       --window-id number
30               Draw on the specified window.
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32       --mono  If on a color display, pretend we're on a monochrome display.
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34       --install
35               Install a private colormap for the window.
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37       --visual visual
38               Specify which visual to use.  Legal values are the  name  of  a
39               visual  class,  or the id number (decimal or hex) of a specific
40               visual.
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42       --ncolors integer
43               How many colors should be used  (if  possible).   Default  200.
44               The  colors  used  cycle through the hue, making N stops around
45               the color wheel.
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47       --cycles integer
48               How long to run each batch.  Default 2500 pixels.
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50       --count integer
51               How many pixels should be drawn before a color change.  Default
52               1000.
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54       --jong integer
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56       --no-jong integer
57               Whether to use the Jong format (default is to choose randomly.)
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60       --sine integer
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62       --no-sine integer
63               Whether to use the Sine format (default is to choose randomly.)
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66       --fps   Display the current frame rate and CPU load.
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ENVIRONMENT

69       DISPLAY to get the default host and display number.
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71       XENVIRONMENT
72               to  get  the  name of a resource file that overrides the global
73               resources stored in the RESOURCE_MANAGER property.
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75       XSCREENSAVER_WINDOW
76               The window ID to use with --root.
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SEE ALSO

79       X(1), xscreensaver(1), xlock(1)
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82       Copyright © 1988-91 by Patrick J. Naughton.
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84       Permission to use, copy, modify, and distribute this software  and  its
85       documentation  for  any purpose and without fee is hereby granted, pro‐
86       vided that the above copyright notice appear in  all  copies  and  that
87       both  that  copyright  notice and this permission notice appear in sup‐
88       porting documentation.
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AUTHOR

91       Patrick J. Naughton <naughton@eng.sun.com>, 23-mar-88.
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93       Ability to run standalone or with xscreensaver added by Jamie  Zawinski
94       <jwz@jwz.org>, 13-aug-92, and again on 10-May-97.
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98X Version 11               6.06-1.fc37 (12-Dec-2022)              hopalong(6x)
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