This is documentation for Mathematica 6, which was
based on an earlier version of the Wolfram Language.
View current documentation (Version 11.1)

LegendBorder

LegendBorder
is an option for Legend, which specifies the style of the line surrounding key boxes and text in a legend.
  • LegendBorder->style specifies that the border line style should use the specified graphics directive or list of directives.