powered by
cumulative functions. 'cumsum_' is the cumulative sum ignoring missing values. 'cum_unique' counts the cumulative unique value including NA as ONE value. 'cum_unique_' ignores missing values
cumsum_(.v, ignore_na = TRUE)cummean_(.v, ignore_na = TRUE)cum_unique(.v, ignore_na = FALSE)cum_unique_(.v, ignore_na = TRUE)
cummean_(.v, ignore_na = TRUE)
cum_unique(.v, ignore_na = FALSE)
cum_unique_(.v, ignore_na = TRUE)
a vector
should missing values be ignores?