sphere_data

Sphering is often useful in conjunction with the guided tour, as it
removes simpler patterns that may conceal more interesting findings.

manip

Implements geodesic interpolation and basis
generation functions that allow you to create new tour
methods from R.

<dl><dt>df</dt>
<dd>data frame or matrix</dd></dl>

<dl>

<dt>df</dt>
<dd>data frame or matrix</dd>

</dl>