watermark_img: Add a watermark image

In datarootsio/artyfarty: Themes for ggplot2

Description

This functionality depends on the readbitmap package.

Usage

watermark_img(filename, x, y, width = 32, location = "br", alpha = 1, ...)

Arguments

filename	the filename of the
x	the x location of the watermark (0-1 scale)
y	the y location of the watermark (0-1 scale)
width	the width of the watermark image (in 'points')
location	one of tr (top right), tl (top left), bl (bottom left), br (bottom right), center (view center)
alpha	transparency value
...	arguments passed to grid::gpar()

Value

a ggplot object

datarootsio/artyfarty documentation built on May 14, 2019, 9:42 a.m.