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Re: add a period axis? [message #27153]

Wed, 10 October 2001 21:52

David Fanning
Messages: 11724
Registered: August 2001

Senior Member

jiali (jiali3@21cn.com) writes:

> I wonder how to add another axis. First create a frequency-power plot:
>
> plot,fre,power,xrange=[1,10],yrange=[0,10],xtitle='Frequency '
>
> I hope to add an axis on the top but with period(=1/frequency) ticks. Maybe
> like following:
>
> aixs,1,10,/xaxis,xrange=[1,0.1], xtitle='Period',......???
>
> Would you please help me to finish the above?

Well, it will be something like this:

plot,fre,power,xrange=[1,10],yrange=[0,10], $
xtitle='Frequency', xstyle=8, $
position=[0.15, 0.15, 0.95, 0.85]
axis, xaxis=1, xrange=[1,0.1], xtitle='Period', /save

Cheers,

David
--
David W. Fanning, Ph.D.
Fanning Software Consulting
Phone: 970-221-0438, E-mail: david@dfanning.com
Coyote's Guide to IDL Programming: http://www.dfanning.com/
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		Re: add a period axis? By: David Fanning on Wed, 10 October 2001 21:52
		Re: add a period axis? By: jeyadev on Fri, 12 October 2001 13:03

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