Add a watermark to a ggplot object

This function adds a customizable watermark to a ggplot object. The watermark can be configured with various options such as position, angle, font size, color, and transparency.

Usage

addWatermark(plotObject)

Arguments

plotObject

A ggplot object to which the watermark will be added.

Value

A ggplot object with a watermark drawn on it. The watermark is displayed according to the specified options.

See also

Other watermark: ggplotWithWatermark(), plot.ggWatermark(), print.ggWatermark()

Examples

# Example usage
p <- ggplot(mtcars, aes(x = wt, y = mpg)) +
  geom_point()
p_with_watermark <- addWatermark(p)
print(p_with_watermark)


# Example of customizing the watermark
setOspsuite.plots.option(optionKey = OptionKeys$watermark_label, value = "Custom Watermark")
watermark_format <- getOspsuite.plots.option(optionKey = OptionKeys$watermark_format)
watermark_format$x <- 0.5 # Centered horizontally
watermark_format$y <- 0.5 # Centered vertically
watermark_format$angle <- 45 # Rotated 45 degrees
watermark_format$fontsize <- 6 # Font size 6
watermark_format$color <- "blue" # Blue color
watermark_format$alpha <- 0.5 # 50% transparency
setOspsuite.plots.option(optionKey = OptionKeys$watermark_format, value = watermark_format)

# Create plot with customized watermark
p_custom <- addWatermark(p)
print(p_custom)