12.6 ggplot versions of plot.lm

If you are interested in creating diagnostic plots like plot(lm1), but in the style of ggplot, you can use the package ggfortify and the function autoplot:

Code

library(ggfortify)
lm1 = lm(Petal.Width ~ Petal.Length, data = iris)
autoplot(lm1, label.size = 3)

For more info, including the function fortify see here: - https://cran.r-project.org/web/packages/ggfortify/vignettes/basics.html - https://cran.r-project.org/web/packages/ggfortify/vignettes/plot_lm.html