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Re: idl8 window size and arrow [message #84531 is a reply to message #84530]

Mon, 20 May 2013 09:28

Michael Galloy
Messages: 1114
Registered: April 2006

Senior Member

On 5/20/13 1:06 AM, laoli wrote:
> w = WINDOW(WINDOW_TITLE="My Window", DIMENSIONS=[500,100])
> t = TEXT(50, 220, "$\it Draw arrow here$", /DEVICE)
> arrow, 50, 100,200, 100

The ARROW procedure is a direct graphics routine. The way to draw an
arrow in the Function Graphics system is to use the ARROW function:

ar = arrow([50, 200], [50, 50], /device, head_size=3.)

Mike
--
Michael Galloy
www.michaelgalloy.com
Modern IDL: A Guide to IDL Programming (http://modernidl.idldev.com)
Research Mathematician
Tech-X Corporation

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[Message index]

		Re: idl8 window size and arrow By: lecacheux.alain on Fri, 24 May 2013 05:01
		Re: idl8 window size and arrow By: Haje Korth on Fri, 24 May 2013 04:20
		Re: idl8 window size and arrow By: David Fanning on Thu, 23 May 2013 19:23
		Re: idl8 window size and arrow By: laoli on Thu, 23 May 2013 18:35
		Re: idl8 window size and arrow By: Michael Galloy on Thu, 23 May 2013 10:14
		Re: idl8 window size and arrow By: laoli on Wed, 22 May 2013 20:32
		Re: idl8 window size and arrow By: Michael Galloy on Mon, 20 May 2013 09:29
		Re: idl8 window size and arrow By: Michael Galloy on Mon, 20 May 2013 09:28
		Re: idl8 window size and arrow By: laoli on Wed, 22 May 2013 20:28

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