Before get to my problem, let me again, thanks you for your package and your kind dedication to the users community!!!
Right now I am implementing a text to graphml program, but when I try to read the output file into R, I got the following message:
a <- read.graph("/home/dvar/Developments/test.graphml", format="graphml") Error in read.graph.graphml(file, ...) : At foreign-graphml.c:1007 : GraphML support is disabled, Unimplemented function call