Hi On 13 Aug 2003 at 12:25, Ronnen Levinson wrote:
> Hello. > > Is there an easy-to-use contour plot function analogous to > scatterplot3d that can draw handle a dataset of arbitrary (x,y,z) > triplets? That is, say x, y, and z are each measured quanties, and > exhibit neither order nor regularity. maybe library(akima) #provided you do not have missing data contour(interp(x,y,z)) if some of your data are missing, you have to filter it out e.g. by complete.cases() > > I looked at the lattice package function "contourplot" but it seems > complicated, and it's not clear from the documentation whether it can > handle arbitrary (x,y) values. I'm looking for something like the base > package "contour" function that does not make any assumptions about > (x,y,z). > > Thanks, > > Ronnen. > > ______________________________________________ > [EMAIL PROTECTED] mailing list > https://www.stat.math.ethz.ch/mailman/listinfo/r-help CheersPetr Pikal [EMAIL PROTECTED] [EMAIL PROTECTED] ______________________________________________ [EMAIL PROTECTED] mailing list https://www.stat.math.ethz.ch/mailman/listinfo/r-help
