Add a watermark text

watermark_txt(txt, x, y, location = "br", rot = 0, ...)

Arguments

txt	the text to display
x	the x location of the watermark (0-1 scale)
y	the y location of the watermark (0-1 scale)
location	one of `tr` (top right), `tl` (top left), `bl` (bottom left), `br` (bottom right), `center` (view center)
rot	the rotation of the text
...	arguments passed to `grid::gpar()` (e.g. `alpha`)

a ggplot object