Reshapes a 2-way data table from long format to a matrix, or a matrix back to a data frame in long format.
Usage
eda_matlong(
data,
row,
col,
response,
direction = c("long_to_matrix", "matrix_to_long")
)Arguments
- data
A data frame in long format (for
direction = "long_to_matrix") or a matrix (fordirection = "matrix_to_long").- row
A bare (unquoted) variable name from
data(or a desired column name for the output) representing the row identifiers in the matrix.- col
A bare (unquoted) variable name from
data(or a desired column name for the output) representing the column identifiers in the matrix.- response
A bare (unquoted) variable name from
data(or a desired column name for the output) representing the values in the matrix.- direction
A character string specifying the direction of the conversion. Must be one of
"long_to_matrix"or"matrix_to_long". Defaults to"long_to_matrix".
Value
If direction = "long_to_matrix", returns a matrix. If direction =
"matrix_to_long", returns a data frame in long format.
Examples
eda_matlong(edtts2.12, col = year, row = institution, response = perc)
#> 1980 1979 1977 1975 1973
#> Organized religion 66 65 64 68 66
#> Banking 60 60 NA NA NA
#> Military 52 54 57 58 NA
#> Public schools 51 53 54 NA 58
#> Supreme Court 47 45 46 49 44
#> Newspapers 42 51 NA NA 39
#> Organized labor 35 36 39 38 30
#> Congress 34 34 40 40 42
#> Television 33 38 NA NA 37
#> Big business 29 32 22 23 26