tikzDevice.By default, plots produced with the tikzDevice are clipped to the plot area, which also clips ggtikzAnnotations extending beyond the plot boundaries. This function removes the 'clip' and 'use as bounding box' options in a tikz file.
unclip_tikz(fpath)Called for side effect.
The file at fpath is edited and overwritten.
Path to the tikz file
This function can be used for manual post-processing, however,
see set_ggtikz_unclip_hook to set the corresponding knitr hook.
set_ggtikz_unclip_hook to set the knitr hook.