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Re: Drawing an arrow

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. 


Kyle J.