Helper function to format migration input
mig_matrix(
m,
array = TRUE,
orig_col = "orig",
dest_col = "dest",
flow_col = "flow"
)
Formatted matrix
A matrix
or data frame of origin-destination flows. For matrix
the first and second dimensions correspond to origin and destination respectively. For a data frame ensure the correct column names are passed to orig_col
, dest_col
and flow_col
.
Logical on return of array of all dimensions or origin-destination matrix (summed over all other dimensions)
Character string of the origin column name (when m
is a data frame rather than a matrix
)
Character string of the destination column name (when m
is a data frame rather than a matrix
)
Character string of the flow column name (when m
is a data frame rather than a matrix
)