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Re: Drawing a vector list

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  Re: Drawing a vector list Heike Gramberg <heike.gramberg@gmail.com> - 2011-04-27 11:24 +0000
    Re: Drawing a vector list Hauke Reddmann <fc3a501@uni-hamburg.de> - 2011-05-02 10:52 +0000

#1915 — Re: Drawing a vector list

Arrow does take 3D vectors:

list = RandomInteger[20, {10, 2, 3}]

Graphics3D[Map[Arrow, list]]

Heike.


On 27 Apr 2011, at 10:39, Hauke Reddmann wrote:

> A n00b question - I have a 3D vector list L={{A1,A2},{B1,B2},{C1,C2}...
> where for example A1={1,2,3},A2={4,5,6} and so on. I want to draw
> the vectors A1->A2 etc. LINE has no arrowhead option, ARROW only eats 2D vectors
> and VECTORPLOT3D has yet another unfitting syntax. I could do a hackjob and
> first draw LINE[L] and then make a loop adding little arrowheads at all #2
> (and I would have to compute their directions too!),
> but what is the most elegant way to program this without any DO loops?
>
> --
> Hauke Reddmann <:-EX8    fc3a501@uni-hamburg.de
> Leierklang und ein flammendes Inferno gr=FC=DFen dich
> auf das Allerz=E4rtlichste
>

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#2031

Heike Gramberg <heike.gramberg@gmail.com> wrote:
> Arrow does take 3D vectors:

> list = RandomInteger[20, {10, 2, 3}]

> Graphics3D[Map[Arrow, list]]

Bullseye! THX!
(Seems I misRTFM :-)
-- 
Hauke Reddmann <:-EX8    fc3a501@uni-hamburg.de
Leierklang und ein flammendes Inferno grüßen dich
auf das Allerzärtlichste

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