R: Add Background Image to ggplot2

background_image {ggpubr} | R Documentation

## Add Background Image to ggplot2

### 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 <alboukadel.kassambara@gmail.com>

### 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)

[Package ggpubr version 0.1.6 Index]