> M [,1] [,2] [,3] [,4] x 1.75 2.25 3.25 3.75 y 6.25 6.75 7.25 7.75 plot(t(M))
Does just fine for me oO then again, as you write it, you actually have a data frame there.. so.. > D AAB BAB CCD DCD x 1.75 2.25 3.25 3.75 y 6.25 6.75 7.25 7.75 plot(t(D)) Does just fine for me as well oO Also, plot clearly tells me it has no data parameter, so why are you even trying that? Also, why use xbar and ybar? your rows are named x and y.. Also, $ operator usually refers to columns, not rows. You could use something like D["x",] instead. plot(D["x",],D["y",]) Seemingly does not work though, probably since it calls plot.data.frame on finding the first data frame. but plot.default(D["x",],D["y",]) works again. Am 26.04.2012 um 07:31 schrieb Hans Thompson: > Thanks Rui and Jeff, > > I thought that transposing the matrix would let me plot it the way I thought > it would but it did not. How can I take: > > matrix "e": > > AAB BAB CCD DCD > x 1.75 2.25 3.25 3.75 > y 6.25 6.75 7.25 7.75 > > and treat the x and y rows as the x and y axis values and plot these four > points? I'm having trouble with all matrices and plotting them. I am using > >> plot (xbar, ybar, data = e) > > and > >> plot(e$xbar, e$ybar) > > trying it as a data.frame also. > My end goal though is to use lm for all four of these points against another > point already established and look at their relative coefficients. > > -- > View this message in context: > http://r.789695.n4.nabble.com/Basic-matrix-manipulation-problem-tp4584734p4588928.html > Sent from the R help mailing list archive at Nabble.com. > > ______________________________________________ > 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/posting-guide.html > and provide commented, minimal, self-contained, reproducible code. [[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/posting-guide.html and provide commented, minimal, self-contained, reproducible code.