Count the Number of Characters (or Bytes or Width) Description nchar takes a character vector as an argument and returns a vector whose elements contain the sizes of the corresponding …

The Number of Rows/Columns of an Array Description nrow and ncol return the number of rows or columns present in x. NCOL and NROW do the same treating a vector as 1-column matrix, …

[R] Re : Have a function like the "_n_" in R ? (Automatic count function ) Johannes Hüsing johannes at huesing.name Thu Feb 26 14:52:51 CET 2009

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[R] Have a function like the "_n_" in R ? (Automatic count function ) Wacek Kusnierczyk Waclaw.Marcin.Kusnierczyk at idi.ntnu.no Wed Feb 25 17:03:38 CET 2009

The Number of Arguments to a Function Description When used inside a function body, nargs returns the number of arguments supplied to that function, including positional arguments left …

Details If x is a matrix, it is taken as a two-dimensional contingency table, and hence its entries should be nonnegative integers. Otherwise, both x and y must be vectors or factors of the …

Since R 3.4.0, care is taken not to count the excluded values (where they were included in the NA count, previously). The summary method for class "table" (used for objects created by table or …

[R] Have a function like the "_n_" in R ? (Automatic count function ) hadley wickham h.wickham at gmail.com Wed Feb 25 16:01:40 CET 2009