In the current version (1.0), plot_frontal() also depends on ggpubr as it uses background_image(), as well as hexbin due to the use of stat_binhex(). These need to be added as dependencies for the package in order to make plot_frontal() work out of the box.
In the current version (1.0),
plot_frontal()also depends on ggpubr as it usesbackground_image(), as well as hexbin due to the use ofstat_binhex(). These need to be added as dependencies for the package in order to makeplot_frontal()work out of the box.