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Base R function for length(unique(x)) #149

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hughjonesd opened this issue Jul 22, 2023 · 0 comments
Open

Base R function for length(unique(x)) #149

hughjonesd opened this issue Jul 22, 2023 · 0 comments

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@hughjonesd
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It's common to need to know how many unique elements there are in a vector. This often happens on the REPL during exploration of data. A single function like

nunique <- function (x) length(unique(x))

could save time and help readability.
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@hughjonesd