library(lattice) levelplot(r, colorkey=list(col=gray((0:32)/32)), col.regions=(col=gray((0:32)/32)))
On 29/02/2008, Megh Dal <[EMAIL PROTECTED]> wrote: > Hi Jim, i think you could not get my point. I did not want to put red-blue > color there. I want to put a pallet which will describe the values of r. > please have a look on following : > http://bp0.blogger.com/_k3l6qPzizGs/RvDVglPknRI/AAAAAAAAAKo/itlWOvuuOtI/s1600-h/pairwise_kl_window60.png. > Please see how a color pallate is added on the right side of this plot > describing the value of red color, value of blue color etc. > > Is there any solution? > > Regards, > > > jim holtman <[EMAIL PROTECTED]> wrote: > Try something like this: > > require(grDevices) # for colours > x <- y <- seq(-4*pi, 4*pi, len=27) > r <- sqrt(outer(x^2, y^2, "+")) > image(x, y, r, col=gray((0:32)/32)) > colors <- colorRampPalette(c('red', 'yellow', 'blue')) # create you > color spectrum > image(x,y,r, col=colors(100)) > > > > On Thu, Feb 28, 2008 at 9:28 PM, Megh Dal wrote: > > I used ?image function to do that, like below : > > > > require(grDevices) # for colours > > x <- y <- seq(-4*pi, 4*pi, len=27) > > r <- sqrt(outer(x^2, y^2, "+")) > > image(x, y, r, col=gray((0:32)/32)) > > > > However my next problem to add a color pallet for color description [as > shown in following link]. If anyone here tell me how to do that, it will be > good for me. > > > > Regards, > > > > > > > > > > > Megh Dal wrote: Hi all, > > > > > Can anyone here please tell me whether is it possible to produce a chart > displayed in http://www.datawolf.blogspot.com/ in R for visualizing > multivariate time series? If possible how? > > > > > > Regards, > > > > > > --------------------------------- > > > > > > > > --------------------------------- > > > > > > > > --------------------------------- > > > > [[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. > > > > > > -- > Jim Holtman > Cincinnati, OH > +1 513 646 9390 > > What is the problem you are trying to solve? Tell me what you want to > do, not how you want to do it. > > > > --------------------------------- > > [[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. > -- Henrique Dallazuanna Curitiba-Paraná-Brasil 25° 25' 40" S 49° 16' 22" O ______________________________________________ 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.
