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Re: PLOT question [message #22978 is a reply to message #22977]

Wed, 20 December 2000 10:32

Dave Greenwood
Messages: 33
Registered: October 2000

Member

Stuart Colley <src@star.ucl.ac.uk> wrote:
>
> I have some data that is periodic, y=f(t) and the data is plotted as
> plot, t, y The problem is I'd like t to plot phase angle rather than
> time, the problem being the phase angle is between 0 and 1 and repeats.
> Attempting to plot the data you just get a plot between 0 and 1, what I'd
> like to be able to plot is each cycle of the data with it's phase angle.
>
> Any ideas on how to get the plot axes right?

If I understand your question correctly and assuming that the phase angle
is a function of t, something like the following might work:

FUNCTION PHASE_ANGLE, axis, index, t
RETURN, STRING(phase angle at time t)
END

..

PLOT, T, Y, XTICKFORMAT='PHASE_ANGLE'

Dave
--------------
Dave Greenwood Email: Greenwoodde@ORNL.GOV
Oak Ridge National Lab %STD-W-DISCLAIMER, I only speak for myself

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[Message index]

		Re: PLOT question By: Martin Schultz on Thu, 21 December 2000 09:44
		Re: PLOT question By: Jaco van Gorkom on Thu, 21 December 2000 06:05
		Re: PLOT question By: Stuart Colley on Thu, 21 December 2000 03:46
		Re: PLOT question By: davidf on Wed, 20 December 2000 16:40
		Re: PLOT question By: Craig Markwardt on Wed, 20 December 2000 16:14
		Re: PLOT question By: Craig Markwardt on Wed, 20 December 2000 16:01
		Re: PLOT question By: Paul van Delst on Wed, 20 December 2000 10:51
		Re: PLOT question By: Dave Greenwood on Wed, 20 December 2000 10:32
		Re: PLOT question By: davidf on Wed, 20 December 2000 10:16

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