This is a wrapper function used by explore_space_pca()
and
should be be called directly by the user
add_anno(dt, anno_color = "black", anno_lty = "dashed", anno_alpha = 0.1, ...)
A data object from the running the optimisation algorithm in guided tour
character; the colour of the annotation line
character; the linetype of the annotation line
numeric; the alpha of the annotation line
other aesthetics inherent from explore_space_pca()
a wrapper for annotating the symmetry of start points in explore_space_pca()
Other draw functions:
add_anchor()
,
add_dir_search()
,
add_end()
,
add_interp_last()
,
add_interp()
,
add_interrupt()
,
add_search()
,
add_space()
,
add_start()
,
add_theo()