#Useful resources

##General R resources

* [Official up-to-date introduction to R (from the R Core Team)](https://cran.r-project.org/doc/manuals/r-release/R-intro.pdf)

* [Cookbook for R](http://www.cookbook-r.com/)

* [Online learning from RStudio](https://www.rstudio.com/online-learning/)

* [Quick-R](https://www.statmethods.net/)

* [R bloggers](https://www.r-bloggers.com/)

* [R Documentation](https://www.rdocumentation.org/)

* [R programming Coursera course(Johns Hopkins University)](https://www.coursera.org/learn/r-programming)

* [Learn R with Swirl](https://swirlstats.com/)

##Graphs

* [ggplot2 reference](https://ggplot2.tidyverse.org/reference/)

* [ggplot2 cheat sheet](https://www.rstudio.com/wp-content/uploads/2015/03/ggplot2-cheatsheet.pdf)

* [ggplot2 short tutorial to get started](https://turbofuture.com/computers/Starting-with-ggplot2-in-R)

* [The R Graph Gallery](https://www.r-graph-gallery.com/)

* [for ggplot2](https://www.r-graph-gallery.com/portfolio/ggplot2-package/)