hyperball - 2d projection of a 4d object
.SH SYNOPSIS
.B hyperball
-[\-display \fIhost:display.screen\fP] [\-foreground \fIcolor\fP] [\-background \fIcolor\fP] [\-xy \fIfloat\fP] [\-xz \fIfloat\fP] [\-yz \fIfloat\fP] [\-xw \fIfloat\fP] [\-yw \fIfloat\fP] [\-zw \fIfloat\fP] [\-observer-z \fIint\fP] [\-delay \fIusecs\fP] [\-window] [\-root] [\-mono] [\-install] [\-visual \fIvisual\fP]
+[\-display \fIhost:display.screen\fP]
+[\-foreground \fIcolor\fP]
+[\-background \fIcolor\fP]
+[\-xy \fIfloat\fP]
+[\-xz \fIfloat\fP]
+[\-yz \fIfloat\fP]
+[\-xw \fIfloat\fP]
+[\-yw \fIfloat\fP]
+[\-zw \fIfloat\fP]
+[\-delay \fIusecs\fP]
+[\-window]
+[\-root]
+[\-mono]
+[\-install]
+[\-visual \fIvisual\fP]
.SH DESCRIPTION
The \fIhyperball\fP program displays a wireframe projection of a hyperball
which is rotating at user-specified rates around any or all of its four axes.
How much of a delay should be introduced between steps of the animation.
Default 100000, or about 1/10th second.
.TP 8
-.B \-observer-z \fIint\fP
-How far away the observer is from the center of the cube (the cube is one
-unit per side.) Default 5.
-.TP 8
.B \-xw \fIfloat\fP
.TP 8
.B \-xy \fIfloat\fP