Re: [R] image() with a vector

On Wed, 16 Feb 2011 05:16:07 pm Dieter Menne wrote: > Steven Cordwell wrote: > > However, transforming z into a matrix with two rows, where both rows are > > the same as z above does seem to be a workaround. > > > > z <- matrix(c(z,z),2,length(z),byrow=TRUE) > &g

[R] image() with a vector

Hi, I have a vectors x and z, for example, x <- 0:20 z <- round(runif(20,1,7)) y <- 0.5 and I want to display z as an image. However if I then call image() with a vector image(x,y,t(z),zlim=c(1,7),col=heat.colors(7),xlab="Year",ylab="Action",yaxt="n",xaxs="r",yaxs="r") then I get the error E