Thanks Jim,
 The vectorField function is exactly what I needed. Thanks to everyone else
for quick responses.
Sam


On Mon, Nov 30, 2009 at 12:11 AM, Jim Lemon <jim@bitwrit.com.au> wrote:

> Sam Veloz<sdveloz@ucdavis.edu>  wrote:
>
>
>  >  I have a file of points with x/y coordinates and columns for bearing
>> and
>> >  distance. I would like to make a plot where each point is depicted by
>> an
>> >  arrow and the direction the arrow points is based on the value of
>> bearing
>> >  and the length of the arrow is based on the value of distance. Any
>> >  suggestions on how to do this would be greatly appreciated.
>>
>>
> Hi Sam,
> You might be able to get what you want with the "vectorField" function in
> the plotrix package.
>
> Jim
>
>

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