background_image: Add Background Image to ggplot2

In YTLogos/ggpubr: 'ggplot2' Based Publication Ready Plots

Description

Add background image to ggplot2.

Usage

background_image(raster.img)

Arguments

raster.img

raster object to display, as returned by the function readPNG()[in png package] and readJPEG() [in jpeg package].

Author(s)

Alboukadel Kassambara <[e-mail]>

Examples

## Not run: 
install.packages("png")

# Import the image
img.file <- system.file(file.path("images", "background-image.png"),
                       package = "ggpubr")
img <- png::readPNG(img.file)

# Plot with background image
ggplot(iris, aes(Species, Sepal.Length))+
 background_image(img)+
 geom_boxplot(aes(fill = Species), color = "white")+
 fill_palette("jco")
 
## End(Not run)

YTLogos/ggpubr documentation built on May 3, 2019, 9:04 p.m.