df_to_array {serocalculator}

Convert a data.frame (or tibble) into a multidimensional array

Description

Convert a data.frame (or tibble) into a multidimensional array

Usage

df_to_array(df, dim_var_names, value_var_name = "value")

Arguments

df

a data.frame() (or tibble::tibble()) in long format (each row contains one value for the intended array)

dim_var_names

a character() vector of variable names in df. All of these variables should be factors, or a warning will be produced.

value_var_name

a character() variable containing a variable name from df which contains the values for the intended array.

Value

an array() with dimensions defined by the variables in df listed in dim_var_names