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Re: cgplotting points with error bars [message #87406 is a reply to message #87405]

Fri, 31 January 2014 10:44

David Fanning
Messages: 11724
Registered: August 2001

Senior Member

iary writes:

> there is something I didn't get in the new version of cgplot, maybe someone can help me.
> After cgerrorplot being replaced by the new "err_" options in cgplot, I suppose to draw error bars with a command like the following:
>
> cgplot, 0.5, 0.5, psym=9, err_yhigh=1., err_ylow=1., xrange=[0.,1.], yrange=[0.,1.]
>
> this is just a naive example, but really in my work I find often error bars that go outside the axis range.
>
> I tried to use noclip=0 to prevent error lines plotted outside the box, but without success.
>
> Is there a solution, or I just have to fix it by hand (i.e., modifying err_ylow or err_yhigh values when they are too large)?

You can find an updated version of cgPlot here, with an ERR_CLIP
keyword. Set the keyword to 1 to clip the error bars to the clipping
boundary of the plot.

http://www.idlcoyote.com/programs/cgplot.pro

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]

		cgplotting points with error bars By: iary on Fri, 31 January 2014 10:16
		Re: cgplotting points with error bars By: David Fanning on Fri, 31 January 2014 10:44
		Re: cgplotting points with error bars By: iary on Sun, 02 February 2014 06:54

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