Convert a vector of hyphenated names into a character matrix.

Convert a vector of hyphenated names into a character matrix with 2 columns containing the names split in each row.

vec2mat2(x, sep = "-")

Arguments

x

Vector of hyphenated names

sep

"strsplit" character to apply to names(x).

Value

A character matrix with rownames = x and with the character string preceding the "sep" character in the first column and the character string following the "sep" character in the second column.

Details

If each element of x does not contain exactly 1 "sep" character, an error is issued.

See also

vec2mat multcompLetters

Author

Spencer Graves

Examples

vec2mat2(c("a-b", "a-c", "b-c"))
#>     [,1] [,2]
#> a-b "a"  "b" 
#> a-c "a"  "c" 
#> b-c "b"  "c" 

vec2mat2(c("a-b", "b-a"))
#>     [,1] [,2]
#> a-b "a"  "b" 
#> b-a "b"  "a" 

#> Error in vec2mat2(c("a", "b-a", "b-c")) : 
#>   Names must contain exactly one '-' each;  instead got a, b-a, b-c
#> Error in vec2mat2(c("a-c", "b-a", "b-c-d")) : 
#>   Names must contain exactly one '-' each;  instead got a-c, b-a, b-c-d