Description Usage Arguments Value See Also Examples
View source: R/remove_duplicated.R
Removes duplicated data by column(s)
1 | remove_duplicated(data, ..., opt_keep = "first", opt_summary = TRUE)
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data |
a data frame |
... |
columns to search for duplicated values; defaults to all arguments |
opt_keep |
string, which value to keep; takes the values "first", "last", or "none". "none" deletes all duplicated entries, "first" keeps the first duplicate, "last" keeps the last duplicate. Default is "first". |
opt_summary |
boolean, whether to log drop summaries |
Returns a data frame with duplicated rows given by columns removed
view_duplicated
to look at duplicates (but not remove)
1 2 3 | d <- data.frame(x = rep(1:3, each=4), y = rep(1:4, each=3), z = rep(1:2, 6), a = rep(1:6, 2))
view_duplicated(d, y, z)
remove_duplicated(d, y, z)
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