watermark_img: Add a watermark image

In Bart6114/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

Bart6114/artyfarty documentation built on May 5, 2019, 10:26 a.m.