Color of title text area is non-default; Color (Wheat) of graph area is
non-default; Background color (Black) and text color (white) of legend text area
are non-default; Legend colors (Dodgerblue, Red, Orange, and Green) are non-
default.
Several other layout modifications. (Use "View Source" in your browser, if
you want to see the FORM with input data.
Long chart titles or legend texts can pull the horizontal scaling apart, but you can use HTML <BR> (or even <P></P> and other) tags to break up titles and legend texts in several lines.