Shift the ggplot legend into an empty facet space

Shift the ggplot legend into an empty facet space

Usage

shift_ggplot_legend(facet_plot)

Source

https://stackoverflow.com/questions/54438495/shift-legend-into-empty-facets-of-a-faceted-plot-in-ggplot2

Arguments

facet_plot

A faceted ggplot

Author

Z.Lin, https://stackoverflow.com/users/8449629/z-lin