Convenience functions to SHOW or HIDE the apex labels.
theme_showtitles
is a function that apends to the current theme a flag to switch ON the apex titles.
theme_hidetitles
or theme_notitles
(alias) is a function that apends to the current
theme a flag to switch OFF the apex titles.
theme_showtitles()theme_hidetitles()theme_notitles()
#Load data data(Feldspar) ggtern(data=Feldspar,aes(An,Ab,Or)) + geom_point() + theme_bw() + theme_hidetitles()