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Re: cgGallery with function graphics [message #87794 is a reply to message #87790]

Thu, 27 February 2014 07:35

David Fanning
Messages: 11724
Registered: August 2001

Senior Member

Matthew Argall writes:

>
> Logarithmic Pressure Plot
> http://www.idlcoyote.com/gallery/logarithmic_pressure_plot.p ng
>
>
> ; Example data. Normally passed into the program as a positional parameter.
> data = cgScaleVector(cgDemoData(1), 30, 1200)
> height = cgScaleVector(Findgen(N_Elements(data)), 0, 6)
> thick = 2
>
> ; To label minor ticks on the axis use Martin Shultz program LogLevels.
> ; Set YTICKS to one less than the number of ticks returned by LogLevels.
> ticks = LogLevels([10,2000])
> nticks = N_Elements(ticks)
>
> ; Draw a plot with the Y axis labelled as a reversed logarithmic axis.
> ngPlot = Plot(height, data, /YLOG, YRANGE=[2000,10], $
> XTitle='Height', YTitle='Pressure', Color='Red')
> (ngPlot.Axes)[1].tickvalues = ticks

Unfortunately, this plot doesn't work in my version of IDL (8.2.3). I
get two X axes with the text all jumbled together in one place. I'll be
sending all inquires about this to your e-mail. ;-)

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]

		cgGallery with function graphics By: Matthew Argall on Thu, 27 February 2014 06:46
		Re: cgGallery with function graphics By: Matthew Argall on Thu, 27 February 2014 06:46
		Re: cgGallery with function graphics By: Matthew Argall on Thu, 27 February 2014 06:48
		Re: cgGallery with function graphics By: Paul Van Delst[1] on Thu, 27 February 2014 07:32
		Re: cgGallery with function graphics By: David Fanning on Thu, 27 February 2014 07:44
		Re: cgGallery with function graphics By: Matthew Argall on Thu, 27 February 2014 07:46
		Re: cgGallery with function graphics By: Matthew Argall on Thu, 27 February 2014 06:56
		Re: cgGallery with function graphics By: David Fanning on Thu, 27 February 2014 07:35
		Re: cgGallery with function graphics By: David Fanning on Thu, 27 February 2014 07:01
		Re: cgGallery with function graphics By: Matthew Argall on Thu, 27 February 2014 07:14
		Re: cgGallery with function graphics By: David Fanning on Thu, 27 February 2014 07:41
		Re: cgGallery with function graphics By: Matthew Argall on Thu, 27 February 2014 07:35
		Re: cgGallery with function graphics By: Paul Van Delst[1] on Thu, 27 February 2014 07:45
		Re: cgGallery with function graphics By: David Fanning on Thu, 27 February 2014 08:01
		Re: cgGallery with function graphics By: Fabzi on Thu, 27 February 2014 08:09
		Re: cgGallery with function graphics By: David Fanning on Thu, 27 February 2014 08:22
		Re: cgGallery with function graphics By: Matthew Argall on Thu, 27 February 2014 08:13
		Re: cgGallery with function graphics By: David Fanning on Thu, 27 February 2014 08:38
		Re: cgGallery with function graphics By: David Fanning on Thu, 27 February 2014 08:43
		Re: cgGallery with function graphics By: David Fanning on Thu, 27 February 2014 09:24
		Re: cgGallery with function graphics By: Matthew Argall on Thu, 27 February 2014 09:29
		Re: cgGallery with function graphics By: David Fanning on Thu, 27 February 2014 09:35
		Re: cgGallery with function graphics By: Matthew Argall on Thu, 27 February 2014 09:52
		Re: cgGallery with function graphics By: David Fanning on Thu, 27 February 2014 09:56
		Re: cgGallery with function graphics By: Matthew Argall on Thu, 27 February 2014 08:51
		Re: cgGallery with function graphics By: David Fanning on Thu, 27 February 2014 08:55
		Re: cgGallery with function graphics By: Paul Van Delst[1] on Thu, 27 February 2014 09:07
		Re: cgGallery with function graphics By: David Fanning on Thu, 27 February 2014 09:09
		Re: cgGallery with function graphics By: David Fanning on Thu, 27 February 2014 09:10
		Re: cgGallery with function graphics By: Matthew Argall on Thu, 27 February 2014 09:24
		Re: cgGallery with function graphics By: Paul Van Delst[1] on Thu, 27 February 2014 11:18
		Re: cgGallery with function graphics By: David Fanning on Thu, 27 February 2014 11:29
		Re: cgGallery with function graphics By: Matthew Argall on Thu, 27 February 2014 11:59
		Re: cgGallery with function graphics By: David Fanning on Thu, 27 February 2014 12:19
		Re: cgGallery with function graphics By: Matthew Argall on Thu, 27 February 2014 12:42
		Re: cgGallery with function graphics By: Matthew Argall on Thu, 27 February 2014 12:15
		Re: cgGallery with function graphics By: David Fanning on Thu, 27 February 2014 12:41
		Re: cgGallery with function graphics By: Matthew Argall on Thu, 27 February 2014 12:45
		Re: cgGallery with function graphics By: David Fanning on Thu, 27 February 2014 12:54
		Re: cgGallery with function graphics By: Matthew Argall on Thu, 27 February 2014 13:02
		Re: cgGallery with function graphics By: Matthew Argall on Sat, 01 March 2014 17:38
		Re: cgGallery with function graphics By: David Fanning on Sat, 01 March 2014 17:48
		Re: cgGallery with function graphics By: David Fanning on Sat, 01 March 2014 17:54
		Re: cgGallery with function graphics By: Matthew Argall on Sat, 01 March 2014 17:39

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