Hey Sundar I guess it works indeed. I had made a stupid mistake. Thanks.
Eric On Jul 15, 2005, at 11:24 AM, Sundar Dorai-Raj wrote: > Hi, Eric, > > I plotted a surface using the first two columns as x and y and the > third column for z: > > library(lattice) > v <- read.table("clipboard") > names(v) <- c("x", "y", "z") > wireframe(z ~ x * y, data = v) > > The result is attached. Am I missing something? > > Thanks, > > --sundar > > Eric Hu wrote: >> Ok, I don't think x and y lay on a rectangle which explains why >> wireframe does not work. BTW, I am really new to R and maybe you can >> plot those data to prove that I am wrong. Thanks. >> Eric >> On Jul 15, 2005, at 10:56 AM, Sundar Dorai-Raj wrote: >>> >>> >>> Eric Hu wrote: >>> >>>> Hi, I ran into a dilemma trying to plot the following data in a 3d >>>> scatter fashion. My data are not always increasing as persp() >>>> expects. For now I use scatterplot3d to get points in a 3d scatter >>>> plot. I wonder if I have any way to plot the surfaces. Thanks! >>>> Eric >>>> ####sample data >>>> -0.50 0.40 1.281 >>>> -0.50 0.45 1.795 >>>> -0.50 0.50 1.766 >>>> -0.40 0.35 1.595 >>>> -0.40 0.40 1.388 >>>> -0.40 0.45 2.344 >>>> -0.40 0.50 2.179 >>>> -0.30 0.35 1.792 >>>> -0.30 0.40 2.349 >>>> -0.30 0.45 1.682 >>>> -0.30 0.50 1.493 >>>> -0.20 0.35 1.836 >>>> -0.20 0.40 2.186 >>>> -0.20 0.45 1.863 >>>> -0.20 0.50 1.775 >>>> -0.10 0.25 2.991 >>>> -0.10 0.30 2.426 >>>> -0.10 0.35 1.954 >>>> -0.10 0.40 1.136 >>>> -0.10 0.45 1.438 >>>> -0.10 0.50 1.429 >>>> -0.05 0.30 2.163 >>>> -0.05 0.35 1.953 >>>> -0.05 0.40 1.672 >>>> -0.05 0.45 1.688 >>>> -0.05 0.50 1.963 >>> >>> >>> >>> ?wireframe in the lattice package may help. >>> >>> --sundar >>> >>> >>> > <wf.png> ______________________________________________ R-help@stat.math.ethz.ch mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide! http://www.R-project.org/posting-guide.html