On Monday, January 28, 2019 at 4:54:49 AM UTC-5, Eric Gourgoulhon wrote:
>
> Hi, 
>
> You can use the plot functionality of vector fields on Euclidean spaces to 
> get better arrowheads:
>
> sage: E.<x,y,z> = EuclideanSpace()
> sage: v = E.vector_field((x,y,0))
> sage: xy = v.plot(max_range=1, color='black')
> sage: show(xy, orientation=(0,0,0,0)) 
>
> You may also replace the last line by 
>
> sage: show(xy, orientation=(0,0,0,0), viewer='threejs')
>
> to use threejs instead of jmol. 
>

Wow, that should probably be in the plot documentation (and/or even replace 
some of the current functionality). 

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