Sometimes the Best Documentation is Code You've Already Written

When you’ve been writing R code for long enough, you’ll invariably encounter a challenge you’ve faced before. It may be remembering whether to use the color or fill parameter for a line geom in ggplot, what to put in an R notebook chunk header to prevent the code from displaying, or how to convert a character string to a datetime value - or any of a million other things. You sit there, fingers over the keys, knowing full well you’ve done this before, but not remembering how you solved the problem. [Read More]
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