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Re: Drawing an arrow
- Subject: Re: Drawing an arrow
- From: davidf(at)dfanning.com (David Fanning)
- Date: Wed, 28 Mar 2001 13:57:37 -0700
- Newsgroups: comp.lang.idl-pvwave
- Organization: Fanning Software Consulting
- References: <99ticl$dqr$1@SonOfMaze.dpo.uab.edu>
- Xref: news.doit.wisc.edu comp.lang.idl-pvwave:24208
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