<command arg="-root"/>
- <number id="ncolors" type="slider" arg="-colors %"
- _label="Number of Colors" _low-label="Two" _high-label="Many"
- low="1" high="255" default="100"/>
-
<number id="delay" type="slider" arg="-delay %"
- _label="Speed" _low-label="Slow" _high-label="Fast"
- low="0" high="200000" default="1000"
+ _label="Frame rate" _low-label="Low" _high-label="High"
+ low="0" high="100000" default="20000"
convert="invert"/>
+ <number id="ncolors" type="slider" arg="-colors %"
+ _label="Number of colors" _low-label="Two" _high-label="Many"
+ low="1" high="255" default="100"/>
+
<number id="holdtime" type="slider" arg="-holdtime %"
- _label="Duration" _low-label="1 second" _high-label="1 minute"
- low="1" high="60" default="2"/>
+ _label="Linger" _low-label="1 second" _high-label="30 seconds"
+ low="1" high="30" default="2"/>
+ <hgroup>
<number id="linewidth" type="spinbutton" arg="-linewidth %"
- _label="Line Thickness" low="1" high="50" default="4"/>
+ _label="Line thickness" low="1" high="50" default="4"/>
<number id="harmonics" type="spinbutton" arg="-harmonics %"
_label="Harmonics" low="1" high="20" default="8"/>
+ </hgroup>
<!-- #### -color0 [red] -->
<!-- #### -colours [100] -->
<!-- #### -size_factor_min [1.05] -->
<!-- #### -size_factor_max [2.05] -->
+ <boolean id="showfps" _label="Show frame rate" arg-set="-fps"/>
+
<_description>
-This program draws the path traced out by a point on the edge of a
+This draws the path traced out by a point on the edge of a
circle. That circle rotates around a point on the rim of another
circle, and so on, several times. These were the basis for the
-pre-heliocentric model of planetary motion.
+pre-heliocentric model of planetary motion.
+
+http://en.wikipedia.org/wiki/Deferent_and_epicycle
Written by James Youngman; 1998.
</_description>