R/save.R

Defines functions saveAsGraph

Documented in saveAsGraph

#######################################################################
# arulesViz - Visualizing Association Rules and Frequent Itemsets
# Copyrigth (C) 2011 Michael Hahsler and Sudheer Chelluboina
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License along
# with this program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.


## save rules/itemsets as a graph for external programs 

saveAsGraph <- function(x, file, type="items", format="graphml") {
    g <- plot(x, method="graph", control=list(plot=FALSE, max = Inf))
    igraph::write.graph(g, file, format=format)
}
mhahsler/arulesViz documentation built on Dec. 5, 2018, 6:08 p.m.