[This article was first published on One R Tip A Day, and kindly contributed to R-bloggers]. (You can report issue about the content on this page here)
Want to share your content on R-bloggers? click here if you have a blog, or here if you don't.
A thread depicting how to insert a png image in a plot, thanks to Stackoverflow: plotting-images-on-a-grid. Want to share your content on R-bloggers? click here if you have a blog, or here if you don't.
A very basic tip, still useful to someone.
To leave a comment for the author, please follow the link and comment on their blog: One R Tip A Day.
R-bloggers.com offers daily e-mail updates about R news and tutorials about learning R and many other topics. Click here if you're looking to post or find an R/data-science job.
Want to share your content on R-bloggers? click here if you have a blog, or here if you don't.