Cashorali, Tanya wrote: > Hi, trying this again - any help would be great! > > Basically, I have two matrices of equal dimension, one of them should > produce something similar to a heatmap.. The 2nd matrix should be the > "heights" for each value on the heatmap - producing a sort of 3d surface > plot. > > Viewing this seems like a problem too, as I need to scale the x axis so > that ~140 labels are visible. > > I've tried wireframe(), persp(), heatmap(), and the basic graphing > functions.
So try g <- expand.grid(x = 1:145, y = 1:145, gr = 1:2) g$z <- log((g$x^g$g + g$y^2) * g$gr) pdf("test.pdf", width=25, height=25, paper="special") wireframe(z ~ x * y, data = g, groups = gr, scales = list(arrows = FALSE, at=1:145, cex=0.2)) dev.off() open the pdf file and zoooooooooom in. Uwe Ligges > Thank you!! > ~Tanya > > -----Original Message----- > From: Uwe Ligges [mailto:[EMAIL PROTECTED] > Sent: Tuesday, March 14, 2006 3:22 AM > To: Cashorali, Tanya > Cc: r-help@stat.math.ethz.ch > Subject: Re: [R] Wireframe axis labels > > Cashorali, Tanya wrote: > > >>Hi, >>I'm trying to do a surface plot using the wireframe function. >>Everything is working beautifully except that I want to be able to >>re-scale it a LOT so that I can fit ~145 labels on the x-axis or > > y-axis. > >>I've tried using zoom, scales, aspect, .. nothing seems to work. The >>help on wireframe in R says that you can input a list of labels for >>any of the axes, but this has also failed. > > > > Hmmmm, you can do so, but I do not believe you really want 145 > labels....: > > > g <- expand.grid(x = 1:145, y = 1:145, gr = 1:2) g$z <- log((g$x^g$g + > g$y^2) * g$gr) > > wireframe(z ~ x * y, data = g, groups = gr, > scales = list(arrows = FALSE, at=1:145)) > Uwe Ligges > > >>Thanks for any help! >>-Tanya >> >> [[alternative HTML version deleted]] >> >>______________________________________________ >>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 > > > ______________________________________________ > 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 > > ______________________________________________ > 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 ______________________________________________ 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