specifies the names of one or more plots that you want to include in legend.
Appearance options
ACROSS=n
specifies the number of columns in the legend.
AUTOITEMSIZE
specifies that all markers in the legend are sized in proportion to the font size
used for the legend value labels.
BORDER | NOBORDER
specifies whether the border around the legend is visible.
DOWN=n
specifies the number of rows in the legend.
POSITION=position-value
specifies the position of the legend within the graph outside of the axes.
TITLE=“text-string”
adds a title to the legend.
TITLEATTRS= ...
Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month, and much more.