magrittr pipe (%>%) to native R pipe.weight_col parameter to make_connections() so users can define a field to weight edges.weight_col and weight_col_fun parameters to make_edges() to allow users to define how to weight graph edges.make_edges(), output dataframe now has from and to columns instead of node_id_1 and node_id_2.from_to_col parameter in make_edges() to let users state which side of a connection is ‘from’ and which is ‘to’ when making dataframe.