Tkspline

An additional smoothing method for canvas items.

This code was written to be part of a larger 
application, but Tkspline is released as an 
illustration of the new smooth method hooks in
Jan Nijtman's "dash" patch.

	http://home.wxs.nl/~nijtmans/

Please see INSTALL for installation instructions
and tkspline.n for more information about splines.

The latest version of Tkspline is kept at:

	https://gitlab.com/graphviz/graphviz

John Ellson  (ellson@graphviz.org)
October 1st, 1997
