read.egonet: Reads ego-centric graph in table format and creates a matrix suitable for SNA.
Description
Reads text table and creates ego-centric graph from it, with the ego actor in the first row and column. The result is a square matrix with common input/output connection' names.
the name of the file which the data are to be read from.
It must be a square matrix, with node's names in the first row and column.
See also file of read.table