in fact it depends on if x,y are 0 or not. But I got it to work it now.
thanks,
Flávio
On 8/22/06, Eric Firing <
[EMAIL PROTECTED]> wrote:
Flavio Coelho wrote:
> Hi,
>
> I am tring to figure out how to use the c argument to the quiver2 function.
>
> I want to be able to color my arrows proportionally to their size.
>
> I have tried this and it doesn' t work as I imagined:
>
> c = sqrt((array(u)-array(x))**2+(array(v)-array(y))**2)
The length of the arrow is proportional to sqrt(u**2 + v**2),
not to sqrt((u-x)**2 + (v-y)**2).
Is the reason you are not getting what you expect?
Eric
>
> quiver2(x,y,u,v,c)
>
> the docstring on quiver2 is not clear on how c works, any help will be
> appreciated.
--
Flávio Codeço Coelho
registered Linux user # 386432
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