As of Version 9, all the functionality of the PlotLegends package is built into the Wolfram System.
is an option for Legend that specifies the location of the lower-left corner of a legend box.
- To use LegendPosition, you first need to load the Plot Legends Package using Needs["PlotLegends`"].
- Places the lower‐left corner of a legend box in a position specified by a coordinate system scaled so the center of the graphic is at , and the longest side of the graphic runs from -1 to 1. This same coordinate system is used for LegendSize and LegendShadow.
- If called from ShowLegend, the position will be in the coordinate system, with the graphic centered at and scaled to fit inside .