Inspect or change MATRIX.
Arguments
- x
A px object
- value
Optional. A character string. If missing, the current MATRIX is returned. If NULL, an error is thrown because MATRIX cannot be removed.
- validate
Optional. If TRUE a number of validation checks are performed on the px object, and an error is thrown if the object is not valid. If FALSE, the checks are skipped, which can be usefull for large px objects where the check can be time consuming. Use
px_validate()
to manually preform the check.
Examples
# Set MATRIX
x1 <-
px(population_gl) |>
px_matrix('POPULATION')
# Print MATRIX
px_matrix(x1)
#> [1] "POPULATION"