| Re: Drawing an arrow [message #24452] |
Wed, 28 March 2001 13:17 |
rkj
Messages: 66
Registered: February 1996
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Member |
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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 [message #24454 is a reply to message #24452] |
Wed, 28 March 2001 12:57  |
davidf
Messages: 2866
Registered: September 1996
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Senior Member |
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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
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