11.52 Transparent Plots

% When I do this manually, the order in the legend is alphabetic, as I % want. In knitr it is reveresed.

REVIEW

cities <- c("Canberra", "Darwin", "Melbourne", "Sydney")

ds                                                                    %>%
  filter(location %in% cities)                                        %>%
  ggplot(aes(temp_3pm, colour = location, fill = location))            +
  geom_density(alpha = 0.55)


Your donation will support ongoing development and give you access to the PDF version of this book. Desktop Survival Guides include Data Science, GNU/Linux, and MLHub. Books available on Amazon include Data Mining with Rattle and Essentials of Data Science. Popular open source software includes rattle, wajig, and mlhub. Hosted by Togaware, a pioneer of free and open source software since 1984.
Copyright © 1995-2021 Graham.Williams@togaware.com Creative Commons Attribution-ShareAlike 4.0.