See neighborhood(). Gabor
On Sun, May 11, 2014 at 1:58 PM, Ragia Ibrahim <[email protected]> wrote: > > kindly, can I have list of reachable nodes for each node in V(graph) ? > I can not add it as an attribute to each node...I need to keep this list > of reachable ones thus i can intersect and union them later on. > replying is highly appreciated > Ragia > > > ------------------------------ > Date: Sat, 10 May 2014 18:40:55 -0400 > From: [email protected] > To: [email protected] > Subject: Re: [igraph] data presentation prob > > Read the file with readLines(), and then go over it line by line. Split > each line with strsplit(), and put the whole thing into an adjacency list. > Then call graph.adjlist() on it. > > Gabor > > > On Sat, May 10, 2014 at 6:33 PM, Ragia Ibrahim <[email protected]>wrote: > > > Hi, > I got data like the following taken from a graph > > id reacableh_list number of reachable > --------------------------------------------------- > 1 1 4 2 > 2 2 3 4 3 > 3 3 2 1 3 > 4 4 1 > ---------------------------------------------------------- > > > i couldn't put it in data frame since the reachable list is not the same? > i want to keep it ..be able to sort..and get intersection and union > between reachable lists.. > any suggestions please > > > > > Ragia. > > _______________________________________________ > igraph-help mailing list > [email protected] > https://lists.nongnu.org/mailman/listinfo/igraph-help > > > > _______________________________________________ igraph-help mailing list > [email protected] > https://lists.nongnu.org/mailman/listinfo/igraph-help > > _______________________________________________ > igraph-help mailing list > [email protected] > https://lists.nongnu.org/mailman/listinfo/igraph-help > >
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