[R] Function to find angle between coordinates?

[clair.crossupton at googlemail.com]

Thank you very much, these were exactly what i needed!  :-)

C.C.

On 1 Sep, 14:08, "clair.crossup... at googlemail.com"
<clair.crossup... at googlemail.com> wrote:
> Dear all,
>
> I was doing some self study and was wondering if a function already
> exists which allows one to determine the angle between points.  e.g.
> given the following (x,y) coordinates
>
> input: (0,1); (0,0); (1,0)
>
> would result in:
>
> output: 90 degrees
>
> Best regards
> C.C.
>
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