contour group objects

[John W. Eaton]

On 30-Oct-2008, David Bateman wrote:

| Please find attached the changeset that adds contour group objects to 
| Octave and documents them. This is the last of the group objects to add 
| for compatibility.
| 
| Note that as discussed I added the non matlab compatible properties 
| "zlevelmode" and "zlevel" such that contour groups can equally be used 
| for the contour3, meshc and surfc functions.
| 
| The changeset also adds a fairly naive, but still useful version of the 
| clabel function. This version of clabel makes an assumption about the 
| paper size of the plot for the LabelSpacing calculation, doesn't support 
| the "manual" option, andmake a naive attempt to avoid labels on the 
| border for contourf plots and could try and have better label placement 
| than it currently does.
| 
| Should I push this?

Yes.

Thanks,

jwe