Top Questions

1. How to make a CRAN package to download data only once regardless of OS?
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   5 answers
2. How to fit known values to a known curve by changing x-axis
   12 votes

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3. Sequential citation numbering in R: separate numbers by hyphen, if sequential - add comma if not
   9 votes

   4 answers
4. How is the line width (size) defined in ggplot2?
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5. Convert colors to imitate greyscale printing
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   4 answers