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Re: Drawing an arrow [message #24452]

Wed, 28 March 2001 13:17

rkj
Messages: 66
Registered: February 1996

Member

David Fanning (davidf@dfanning.com) wrote:
: R. Kyle Justice (rkj@dukebar.crml.uab.edu) writes:

: > Given points (x1,y1) and (x2,y2), is there an easy way to draw an arrowhead
: > connecting them?

: Arrow, x1, y1, x2, y2

: Cheers,

: David

: P.S. I'm pretty sure this is not just an IDL thing. It was
: written in 1992. Was that before PV-Wave split off?

: --
: David Fanning, Ph.D.
: Fanning Software Consulting
: Phone: 970-221-0438 E-Mail: davidf@dfanning.com
: Coyote's Guide to IDL Programming: http://www.dfanning.com/
: Toll-Free IDL Book Orders: 1-888-461-0155

PV-Wave does not have a similar function, so it must have been written after
the split. Fortunately we have a copy of IDL too. I will try to use arrow.pro
with my Wave code and see what happens.

Thanks.

Kyle J.

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		Re: Drawing an arrow By: rkj on Wed, 28 March 2001 13:17
		Re: Drawing an arrow By: davidf on Wed, 28 March 2001 12:57

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