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Re: A bug of NG plot? [message #85535 is a reply to message #85531]

Thu, 15 August 2013 05:07

David Fanning
Messages: 11724
Registered: August 2001

Senior Member

Xin Tao writes:

> The following code can produce some very messy figure from NG plot.
>
> IDL> print, !version
> { x86_64 darwin unix Mac OS X 8.2.3 May 2 2013 64 64}
>
> IDL> g=dblarr(10)*0.0+5.0
> IDL> ga=g+1e-14*double(randomu(-10,10))
> IDL> a=plot(ga)
>
> The size of chars is just not right. I don't know whether it's my problem or it's a bug of IDL. Could someone please let me know how to fix this?

Honestly, I think it is your problem:

IDL> print, ga, format='(f0.15)'
5.000000000000009
5.000000000000005
5.000000000000005
5.000000000000002
5.000000000000004
5.000000000000005
5.000000000000010
5.000000000000009
5.000000000000003
5.000000000000009

Try this:

p = plot(ga-5.0D)

Cheers,

David

--
David Fanning, Ph.D.
Fanning Software Consulting, Inc.
Coyote's Guide to IDL Programming: http://www.idlcoyote.com/
Sepore ma de ni thue. ("Perhaps thou speakest truth.")

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[Message index]

		A bug of NG plot? By: Xin Tao on Wed, 14 August 2013 22:48
		Re: A bug of NG plot? By: Helder Marchetto on Thu, 15 August 2013 00:49
		Re: A bug of NG plot? By: David Fanning on Thu, 15 August 2013 05:07
		Re: A bug of NG plot? By: Paul Van Delst[1] on Thu, 15 August 2013 08:28
		Re: A bug of NG plot? By: David Fanning on Thu, 15 August 2013 08:54
		Re: A bug of NG plot? By: Paul Van Delst[1] on Thu, 15 August 2013 11:20
		Re: A bug of NG plot? By: David Fanning on Thu, 15 August 2013 11:28
		Re: A bug of NG plot? By: Xin Tao on Thu, 15 August 2013 20:04
		Re: A bug of NG plot? By: chris_torrence@NOSPAM on Fri, 16 August 2013 16:05

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