<command arg="-root"/>
- <boolean id="label" _label="Draw Labels" arg-unset="-no-label"/>
+ <video href="http://www.youtube.com/watch?v=aeWnjSROR8U"/>
- <boolean id="altgeom" _label="Include Alternate Geometries"
+ <boolean id="label" _label="Draw labels" arg-unset="-no-label"/>
+
+ <boolean id="altgeom" _label="Include alternate geometries"
arg-unset="-no-altgeom"/>
<!-- don't know what -count does -->
low="1" high="20" default="20"/>
<number id="ncolors" type="slider" arg="-ncolors %"
- _label="Number of Colors" _low-label="Two" _high-label="Many"
+ _label="Number of colors" _low-label="Two" _high-label="Many"
low="2" high="255" default="64"/>
<number id="delay" type="slider" arg="-delay %"
low="0" high="1000000" default="1000000"
convert="invert"/>
+ <boolean id="showfps" _label="Show frame rate" arg-set="-fps"/>
+
+ <xscreensaver-updater />
+
<_description>
-Packs a large circle with smaller circles, demonstrating the
-Descartes Circle Theorem.
+A fractal packing of circles with smaller circles, demonstrating
+Descartes's theorem.
+
+https://en.wikipedia.org/wiki/Apollonian_gasket
+https://en.wikipedia.org/wiki/Descartes%27_theorem
Written by Allan R. Wilks and David Bagley; 2002.
</_description>