a string containing the filename to which the data should be written.
vertex.lab
an optional vector of vertex labels.
matrix.lab
an optional vector of matrix labels.
Value
None.
Details
DL format is used by a number of software packages (including UCINET and Pajek) to store network data. write.dl saves one or more (possibly valued) graphs in DL edgelist format, along with vertex and graph labels (if desired). These files can, in turn, be used to import data into other software packages.