> dat <- data.frame(environment = c("RStudio", "Atom", "none", "RStudio", "Emacs", "RStudio", "RStudio", + "RStudio", "Emacs", "RStudio", "Atom", "RStudio", "RStudio")) > plot(dat$environment) > ggplot(dat, aes(x = environment)) + geom_bar()