On Thursday, January 23, 2014 1:44:00 PM UTC+1, jkob...@gmail.com wrote:
> On Thursday, January 23, 2014 1:36:39 PM UTC+1, David Fanning wrote:
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>> jkobori19@gmail.com writes:
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>>> On Thursday, January 23, 2014 1:09:25 PM UTC+1, Matthew Argall wrote:
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>>>> > What I would like to do is to ignore this zeros when creating the contour plot with cgcontour,
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>>>> Have you tried the MISSINGVALUE keyword to cgContour?
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>>> Hi,
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>>> it gives an error: CONTOUR: Invalid value specified for keyword LEVELS: No finite elements.
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>> That seems odd. I presume you have downloaded and are using the latest
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>> version of the Coyote Library?
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>> http://www.idlcoyote.com/code_tips/fixcoyoteprogram.php
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>> Can I see the way you are calling the program?
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>> Cheers,
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>> David
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>> --
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>> David Fanning, Ph.D.
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>> Fanning Software Consulting, Inc.
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>> Coyote's Guide to IDL Programming: http://www.idlcoyote.com/
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>> Sepore ma de ni thue. ("Perhaps thou speakest truth.")
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> Hi David,
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> the code (without missingvalue):
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> TRIANGULATE, theta0i, thetaobsi, tr, b
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> mx=TRIGRID(theta0i, thetaobsi, ydi, tr, nx=res, ny=res, $
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> xgrid=xo, ygrid=yo, max_value=25)
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> levels=50
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> step = (Max(mx) - Min(mx)) / levels
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> userLevels = IndGen(levels) * step + Min(mx)
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> cgcontour, mx, xo, yo, /fill, xstyle=3, ystyle=3, $
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> levels=userLevels, xrange=[0.07,0.44], yrange=[0.04,0.45], $
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> xtitle="Jet half opening angle [rad]", $
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> ytitle="Observer half angle [rad]", $
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> Position=[0.1, 0.1, 0.83, 0.95], $
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> charthick=2, charsize=1.5, thick=3
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> cgColorbar, range=[12, 25], title="AB magnitude", $
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> /reverse, /vertical, /fit, $
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> divisions=7, charthick=2, charsize=1.5
Sorry, I forgot that of course I'm using the latest Coyote Library.
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