Allan Cameron questions

Allan Cameron answers

• Extract character-level n-grams from text in R
• R: how to rearrange a list object
• How to conditionally duplicate and edit rows in r
• R: Merging Parts of a Graph Together
• Bar notation in base-10 log scale in ggplot2
• In ggplot2, how to add a white hole in the middle of the pie chart
• Combinations of varying number of elements from two vectors
• Nest a function k times [duplicate]
• Expand dataframe by adding rows and values based on numbers in dataframe
• Evaluating naked expressions case-insensitively