[R] Plot Arrows with Angle and length

[Greg Snow]

You can also look at the my.symbols and ms.arrows functions in the
TeachingDemos package.


On Wed, Mar 29, 2017 at 7:44 AM, julio cesar oliveira <oliveirajc at ufv.br> wrote:
> Dears,
>
> The arrows command uses the start and end coordinates of each vector, but I
> have the starting coordinates, azimuth, and length.
>
> So, There are package that plot this arrows?
>
> Example:
>
>> x<- c(1,2,4)
>> y<- c(2,3,5)
>> Azimuth<- c(45,90,180)
>> Length<- c(1,0.5,1)
>
>
> Thanks,
>
> Julio
>
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>
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-- 
Gregory (Greg) L. Snow Ph.D.
538280 at gmail.com