Top Questions

1. Sort (order) data frame rows by multiple columns
   1454 votes

   19 answers
2. Rotating and spacing axis labels in ggplot2
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   9 answers
3. Side-by-side plots with ggplot2
   423 votes

   14 answers
4. Why can't R's ifelse statements return vectors?
   142 votes

   9 answers
5. How do I make a matrix from a list of vectors in R?
   113 votes

   6 answers