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Re: plot tangentail vector [message #58080 is a reply to message #58032] Wed, 16 January 2008 05:19 Go to previous message
Spon is currently offline  Spon
Messages: 178
Registered: September 2007
Senior Member
On Jan 16, 4:47 am, nakisa <nakisa.noor...@gmail.com> wrote:
> Hi
> Arrow ,as far as I understand , give initial and final point and draw
> a vector. My case is different. I have the initial point and want to
> draw a tangential vector !so I can't use Arrow for this aim.
> Nakisa

In that case, maybe VELOVECT will do what you want? Although, surely
if you have the vectors' magnitudes and directions you can just use
ARROW after working out your X1/Y1 values? It may even be simpler than
trying to get your head around constructing the correct U & V arrays
for VELOVECT! :-)

Good luck!

Chris
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