actually, I just realised you also want a line in the plot. I am not super-sure how to do this.
On Feb 27, 5:20 pm, andrew <andrewjohnro...@gmail.com> wrote: > the following should work > > library(lattice) > x <- seq(1,100) > y <- seq(1,100) > gr <- expand.grid(x,y) > gr$z <- x + y + rnorm(10000,0,100) > cloud(z ~ x + y, data = gr) > > also, look for the package rgl which does similar but with more > possiblities. > > On Feb 27, 4:28 pm, Dipankar Basu <basu...@gmail.com> wrote: > > > > > Hi R Users, > > > I have produced a simulated scatter plot of y versus x tightly clustered > > around the 45 degree line through the origin with the following code: > > > x <- seq(1,100) > > y <- x+rnorm(100,0,10) > > plot(x,y,col="blue") > > abline(0,1) > > > Is there some way to generate a 3-dimensional analogue of this? Can I get a > > similar simulated scatter plot of points in 3 dimensions where the points > > are clustered around a plane through the origin where the plane in question > > is the 3-dimensional analogue of the 45 degree line through the origin? > > > Deepankar > > > [[alternative HTML version deleted]] > > > ______________________________________________ > > r-h...@r-project.org mailing > > listhttps://stat.ethz.ch/mailman/listinfo/r-help > > PLEASE do read the posting guidehttp://www.R-project.org/posting-guide.html > > and provide commented, minimal, self-contained, reproducible code. > > ______________________________________________ > r-h...@r-project.org mailing listhttps://stat.ethz.ch/mailman/listinfo/r-help > PLEASE do read the posting guidehttp://www.R-project.org/posting-guide.html > and provide commented, minimal, self-contained, reproducible code. ______________________________________________ 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.
