Add a watermark annotation layer for a ggplot2 object
Usage
watermark(
watermark_text = NULL,
cex = 1.5,
fontface = "bold",
color = "lightgrey",
alpha = 0.1,
x = 0.5,
y = 1,
rotation = 0
)Arguments
- watermark_text
The watermark as character. If NULL, uses the value from nif_option("watermark").
- cex
The text size multiplier as numeric. Must be positive.
- fontface
Font face ("bold" by default). Must be one of "plain", "bold", "italic", "bold.italic".
- color
The color of the watermark text (default: "lightgrey").
- alpha
The transparency of the watermark (default: 0.1).
- x
The x position of the watermark (default: 0.5, centered).
- y
The y position of the watermark (default: 1, top).
- rotation
The rotation angle in degrees (default: 0).