Gary E. Miller authored Sep 29, 2016 and Eric S. Raymond committed Oct 02, 2016

Moved evertyhing related to a plot into the plot.  Each plot function
now returns it title, percentages, and html descrtipion in addition to
the plot.

This allowed moving the percentage display out of the plot and into
the html.  Easier to cut and paste.  Does not obscure the plot.