[R] plot two columns of a matrix with standard deviation

hi members, i try to plot two columns of a matrix as points with standard deviation. a legend should also be there. the one points should be green and the others red... column 1 and 3 are the values to plot and column 2 and 4 are the attendant standard deviation (sd)... as xlab should show the

Re: [R] plot two columns of a matrix with standard deviation

Perhaps: plot(x[c(1,3)], pch=16) segments(x[,1],x[,3]-x[,2], x[,1], x[,3]+x[,4], col="red") On 21/02/2008, Paul Hammer <[EMAIL PROTECTED]> wrote: > hi members, > > i try to plot two columns of a matrix as points with standard deviation. > a legend should also be there. the one points should be

Re: [R] plot two columns of a matrix with standard deviation

Henrique Dallazuanna schrieb: Perhaps: plot(x[c(1,3)], pch=16) segments(x[,1],x[,3]-x[,2], x[,1], x[,3]+x[,4], col="red") On 21/02/2008, Paul Hammer <[EMAIL PROTECTED]> wrote: hi members, i try to plot two columns of a matrix as points with standard deviation. a legend should also be th

Re: [R] plot two columns of a matrix with standard deviation

Try this: plot(x[,1], ylim=range(x[c(1,3)]), xaxt="n", xlab="", pch=16, col="blue") points(x[,3], pch=16, col="red") axis(1, at=1:nrow(x), labels=rownames(x), las=2) segments(1:nrow(x), x[,1]-x[,2], 1:nrow(x), x[,1]+x[,2], col="blue") segments(1:nrow(x), x[,3]-x[,4], 1:nrow(x), x[,3]+x[,4], col="r