[R] exepath error in seqaln

Hi everyone,  I am using bio3d package for some sequence analysis because of its nice integrated MUSCLE execution. However, I have been encountering some errors while I was running seqaln function, which calls for installed MUSCLE program. In my case, I stored the MUSCLE program on the desktop

[R] Solved: DCA and centroid analysis in Vegan

 Sorry guys,  I just have it figured out. But thanks anyway. Fan [[alternative HTML version deleted]] __ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/po

[R] DCA and centroid analysis in Vegan

 Hi everyone, I am performing some correspondence analysis. In the Vegan package, all centroid analysis was performed based on CCA. I tried to use the sample data set (dune & dune.env) to run a centroid analysis on its DCA output but failed.  So my question is: Is it possible to perform centr