[changeset] - bug and fix for surfnorm()

[Daniel J Sebald]

Ben Abbott wrote:

> Do you imply that to avoid confusion
> 
>       hold on
> 
> should be replaced by
> 
>       set (h, "nextplot", "add")
> 
> If so, how about the attached?

That does seem like a more logical thing to do, i.e., simply avoid using "hold" for something like this.  Of course, that originated before the MatryoshkaPointers were added.

It's up to John, I guess.  If MatryoshkaPointers are here to stay, then their use in the graphics routines is preferred I suppose.

Dan