Re: [R] combining multiple 3D graphs

2009-10-21 Thread Duncan Murdoch
On 10/21/2009 9:03 AM, Michael Ralph M. Abrigo wrote: Hi all! I am a grad stat student and is fairly new in using R. I am doing a regression tree in one of my problem sets. I have already identified the cut-points (using Stata) for the regression. My problem is how to graph the fitted values of z

[R] combining multiple 3D graphs

2009-10-21 Thread Michael Ralph M. Abrigo
Hi all! I am a grad stat student and is fairly new in using R. I am doing a regression tree in one of my problem sets. I have already identified the cut-points (using Stata) for the regression. My problem is how to graph the fitted values of z against the independent variables x and y. Basically, I