Re: [R] Hey guys

Hi, Try: dat1<- t(dat[,-1])  colnames(dat1) <- dat[,1] covmat <- cov(dat1) A.K. I'm running into this error and I'm not sure how fix it Error: is.numeric(x) || is.logical(x) is not TRUE This is my data frame geneExpression_Lab10.txt This is the homework instructions in case you want to see

Re: [R] Hey guys I have one slight problem with my code

What's the range of data you are trying to plot? The error message is pretty clear: you've selected a set of breaks which don't span the data range. Maybe try breaks = c(min(x),seq(4,30,2),max(x)) -- View this message in context: http://r.789695.n4.nabble.com/Hey-guys-I-have-one-slight-proble