Sorry, got the answer (ticktype): persp(x, y, z1,box = TRUE, axes = TRUE,ticktype="detailed")
Thanks! D. On Sun, Nov 18, 2012 at 8:20 PM, Dimitri Liakhovitski < dimitri.liakhovit...@gmail.com> wrote: > Dear R-ers, > > I have 3 vectors - x, y, and z and want to plot a surface (z as the 3rd > dimension): > > x<- c(-1,-0.75,-0.5,-0.25,0,0.25,0.5,0.75,1) > y<- c(-1,-0.75,-0.5,-0.25,0,0.25,0.5,0.75,1) > z<- c(0.226598762, 0.132395904, 0.14051906, 0.208607098, > 0.320840304, > 0.429423216, 0.54086732, 0.647792527, 0.256692375, > 0.256403273, 0.172881269, 0.121978079, 0.156718831, > 0.17175081, > 0.32791861, 0.420194456, 0.493195109, 0.619020921, > 0.278066455, 0.199822296, 0.140827896, 0.140139205, > 0.206984231, > 0.2684947, 0.340728872, 0.422645622, 0.501908648, > 0.285697424, 0.22749307, 0.16881002, > 0.13354722, 0.149532449, > 0.213353293, 0.283777474, 0.355946993, 0.427175997, > 0.294521663, 0.236133131, 0.18710497, 0.14828074, > 0.145457711, > 0.182992988, 0.228281887, 0.291865148, 0.341808458, > 0.271987072, 0.252962505, 0.201123092, 0.162942848, > 0.14828074, > 0.167205292, 0.214481881, 0.27141981, 0.332162403, > 0.268966875, 0.253628745, 0.213509108, 0.180342353, > 0.151623426, > 0.1617176, 0.192572929, 0.243404723, 0.301780548, > 0.284462825, 0.25473406, 0.215401758, 0.202840815, > 0.171061666, > 0.160368388, 0.183680312, 0.226156887, 0.272598273, > 0.305655289, 0.247134344, 0.235118253, 0.214725129, > 0.185684599, > 0.167917048, 0.184066896, 0.218763431, 0.256692375) > > # One method: > z1 <- matrix(z, 9, 9) > z1[1,1]<-NA > persp(x, y, z1) > > # Another method: > library(lattice) > g <- expand.grid(x = x, y = y) > g$z <- z > wireframe(z ~ x * y, data = g) > > Is there a way to show the values of x and y on the axes? > Thank you very much! > > -- > Dimitri Liakhovitski > > [[alternative HTML version deleted]] > > ______________________________________________ > R-help@r-project.org mailing list > https://stat.ethz.ch/mailman/listinfo/r-help > PLEASE do read the posting guide > http://www.R-project.org/posting-guide.html > and provide commented, minimal, self-contained, reproducible code. > -- Dimitri Liakhovitski marketfusionanalytics.com [[alternative HTML version deleted]] ______________________________________________ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.
