Thanks for this, With the data i have what is the best method to convert it into the required matrix, as i am a little unsure how it would be done - i imagine this must be a common task?
Chris On 16 May 2011, at 16:05, Duncan Murdoch wrote: On 16/05/2011 10:57 AM, Chris Mcowen wrote: > Sorry, > > My bad - > > I have notice you can remove the data call when using this and it works the > same, also FD is the same as Residual_FD i just forgot i coded it different. > > wireframe(FD ~ Elevation * Temperature, scales = list(arrows = FALSE), drape > = TRUE, colorkey = TRUE) > > Sorry and thanks again, > Those points don't form a surface that wireframe could draw. cloud() would work, but if you want a wireframe surface, then the FD values need to be something like what persp() needs: a matrix of values, with rows and columns being combined values from Elevation and Temperature. wireframe() is different in that the matrix is presented as a column in the data, with the rows and columns repeated correspondingly. See the g dataframe produced in example(wireframe) for an example of the right sort of structure. Duncan Murdoch ______________________________________________ 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.
