coalesce_by_column | R Documentation |
coalesce_by_column()
is the workhorse behind coalesce_dupes()
; when
combined with group_by()
and
summarize()
, it allows coalescing of data
frame rows.
coalesce_by_column(x)
x |
A grouped data frame |
See Jon Harmon's solution to this question on Stack Overflow.
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