Re: [R] RGL package surface plot

2012-10-10 Thread S Ellison
I'm completely new at R... I have sinkhole survey data (lat, long, and elevation) and have been trying to plot a rotatable 3d plot for several hours... cannot get it right. You can use loess and predict.loess to generate a fitted 3d surface that can be plotted using contour() and similar.

[R] RGL package surface plot

2012-10-09 Thread ariklee
I'm completely new at R... I have sinkhole survey data (lat, long, and elevation) and have been trying to plot a rotatable 3d plot for several hours... cannot get it right. Examples I see tend to be grid data (one elevation value per grid cell); however, my data are more random (known elevations

Re: [R] RGL package surface plot

2012-10-09 Thread David Winsemius
On Oct 9, 2012, at 5:41 PM, ariklee wrote: I'm completely new at R... I have sinkhole survey data (lat, long, and elevation) and have been trying to plot a rotatable 3d plot for several hours... cannot get it right. Examples I see tend to be grid data (one elevation value per grid cell);

Re: [R] RGL package surface plot

2012-10-09 Thread Jeff Newmiller
You should help us per the posting guide reproducible sample data, code you have tried that you thought would work, why you think it did not, output of sessionInfo function... Note that you can learn a lot by doing this exercise, your problem may not be where you think it is (or where we