On Fri, Dec 7, 2012 at 4:43 AM, Ross KK Leung <[email protected]> wrote:
> Since the data contain patient information so I have spent a day to dig > out the problem. It turns out that some of my rows contain character "; " > and after removing the problematic record, igraph works perfectly and I > really appreciate your and Gabor's help on creating this marvelous package! > Just for the record, ";" is fine if it is part of the vertex names (unlikely scenario, though), or stands right after the edge weights. I.e. a; b; 3; c; d; 5 f a; 4 is fine. The problem is if you have more than three columns in the file, that file is not valid, even if the extra column only has a semicolon (or anything else). So this is bad: a; b; 3; c; d; 5 ; f a; 4 Gabor > > > _______________________________________________ > igraph-help mailing list > [email protected] > https://lists.nongnu.org/mailman/listinfo/igraph-help > -- Gabor Csardi <[email protected]> MTA KFKI RMKI
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