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Re: oplot problem [message #17800 is a reply to message #17796]

Fri, 05 November 1999 00:00

Joe Means
Messages: 44
Registered: November 1996

Member

Kristine Hensel wrote:

> Hi,
>
> I'm running IDL version 5.1.1 under Solaris, and I'm having problems
> with flaky behavior of oplot.
>
> For example, when I run the following ...
>
> !p.multi = [0,1,2]
>
> loadct, 39 ; Load Rainbow color table
>
> ; Plot to n/2; higher indices contain
> ; aliased frequencies:
> plot, abs(fft_padded_bz[0:n/2]), charsize=2, ticklen=-0.02 ; Plot 1
> oplot, abs(no_peak_fft[0:n/2]), color=30
>
> plot, time_vector, bz, charsize=2 ; Plot 2
> oplot, flat_bz, color=35
> oplot, inverse_fft, color=60
>
> ... the first plot has 2 signals and the second plot has only 1. I've
> run into invisible oplots before, and never figured it out.
>
> Is there an obvious reason for this problem?
>
> Thanks,
> Kristine
>
> Kristine Hensel Phone: (303) 497-1539
> High Altitude Observatory/NCAR E-mail: hensel@ucar.edu
> P.O. Box 3000 Office: FL2 3070
> Boulder, CO 80307-3000

Howdy, How about looking at the values you are trying to plot. Perhaps
with something like:

print, bz[0:10]
print, flat_bz[0:10]
print, inverse_fft[0:10]

The values in bz set the limits on the Y axis. Perhaps flat_bz[0:10] and
inverse_fft[0:10] are outside these values?

Joe Means

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[Message index]

		Re: oplot problem By: davidf on Fri, 05 November 1999 00:00
		Re: oplot problem By: Joe Means on Fri, 05 November 1999 00:00
		Re: oplot problem By: Kristine Hensel on Fri, 05 November 1999 00:00
		Re: oplot problem By: thompson on Fri, 05 November 1999 00:00

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