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seq_col(x) is a convenient wrapper for seq_len(ncol(x)), while seq_row(x) is a convenient wrapper for seq_len(nrow(x)).
seq_col(x)
seq_len(ncol(x))
seq_row(x)
seq_len(nrow(x))
seq_col(x)seq_row(x)
A numeric sequence from 1 to number of columns or rows.
A data frame.
data(iris) seq_col(iris) seq_row(iris)
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