<hgroup>
<boolean id="wander" _label="Wander" arg-unset="-no-wander"/>
<boolean id="rotate" _label="Rotate" arg-unset="-no-rotate"/>
<hgroup>
<boolean id="wander" _label="Wander" arg-unset="-no-wander"/>
<boolean id="rotate" _label="Rotate" arg-unset="-no-rotate"/>
The built-in image is a map of the earth (extracted from `xearth'),
but you can wrap any texture around the sphere, e.g., the planetary
textures that come with `ssystem'.
The built-in image is a map of the earth (extracted from `xearth'),
but you can wrap any texture around the sphere, e.g., the planetary
textures that come with `ssystem'.