bug in quiver3

[David Bateman]

Kai Habel wrote:
> Hello all,
>
> while working on a surfl.m implementation, I noticed the following
> problem in quiver3 using the recent tip.
>
> I cannot plot single vectors with quiver3 like:
>
> quiver3(0,0,0,1,1,1,'Color','red')
>
> This should give a vector originating at (0,0,0) and ending at (1,1,1)
> but I get a plot with axes only.
>   

Ok, this one is a bug in the autoscaling, and is fixed  by the attached...

> I see another problem with:
>
> quiver3([0 4],[0 4],[0 4],[1 1],[1 1],[1 1],'Color','red')
>
> Here I would have expected a plot with two vectors  (1,1,1) originating
> at (0,0,0) and (4,4,4) but I get a plot with two vectors originating at
> (0,0,0) and ending at (1,1,1) , (4,4,4) respectively.
>
> I have confirmed with matlab, the examples above are valid inputs for
> quiver3.
>   

This one is due to the added properties and the change in the order of 
the children of the graphics objects and teh property callback 
functions. The stem functions also have a similar issue. The attached 
patch should fix all of your problems..

D.

-- 
David Bateman                                David.Bateman at motorola.com
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Parc Les Algorithmes, Commune de St Aubin    +33 6 72 01 06 33 (Mob) 
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