See ?reshape Uwe Ligges
Srinivas Iyyer wrote: > Dear Group, > > I have a matrix (157 X 157 ) with correlation values. > I want to convert the unique elements into a long list > so that I can add an extra variable and plot them. > > Example: > > A B C D > > alfa 1 0.3 0.8 -0.3 > > beta 0.2 1 -0.3 0.4 > > echo 0.9 -0.3 1 0.5 > > tang -0.5 0.5 0.4 1 > > > I want to convert into this form: > > > alfa A 1 > alfa B 0.3 > alfa C 0.8 > alfa D -0.3 > beta A 0.2 > beta B 1 > beta C -0.3 > beta D 0.4 > ....... > > and so on. > > > I will add another variable afterwards: > var1 var2 corr var3 > alfa A 1 grp1 > alfa B 0.3 grp1 > alfa C 0.8 grp2 > alfa D -0.3 grp3 > beta A 0.2 grp3 > beta B 1 grp2 > beta C -0.3 grp1 > beta D 0.4 grp2 > ........ and so on.... > > > I am sure there should be a way.. but I am completely > clueless.. > Can any one help me please. > > thanks > srini > > ______________________________________________ > [email protected] mailing list > https://stat.ethz.ch/mailman/listinfo/r-help > PLEASE do read the posting guide! http://www.R-project.org/posting-guide.html ______________________________________________ [email protected] mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide! http://www.R-project.org/posting-guide.html
