Top Answers

1. How can I add hatches, stripes or another pattern or texture to a barplot in ggplot?
   36 votes
2. What does |> (pipe greater than) mean in R?
   20 votes
3. How to extract the last digits of strings using regular expressions?
   12 votes
4. Use column index instead of name in group_by
   10 votes
5. How to connect data points (for each subject) on a plot in R?
   9 votes