Draw bitmap image as ggplot2 annotation — annotate_image • motrack

Draw bitmap image as ggplot2 annotation

Usage

annotate_image(image, xlim = NULL, ylim = NULL, settings = NULL)

Arguments

image: rasterGrob object or filename (png)
xlim: x-coordinates
ylim: y-coordinates
settings: list with named parameters, from which default values for xlim and ylim are taken

Value

ggplot2 layer (as in `ggplot2::annotation_custom`)

Examples

image <- system.file("img", "Rlogo.png", package="png")
s <- new_settings()
plot_position(position8c, s,
  background_annotation = annotate_image(image, settings = s))