Re: [Gnuplot-info] Linear mapping of xrange into a new range

[Ethan A M. <eam...@gm...>]

On Tuesday, 09 July 2019 16:38:41 Dario Sanfilippo wrote:
> Hello, list.
> 
> I must be looking for the wrong keywords as I haven't found a solution for
> this yet.
> 
> I'm plotting the magnitudes of some FFT processing by feeding Gnuplot with
> a 1-column, comma-separated csv file.
> 
> So if I have 512 elements, the x-axis goes from 0 to 512, and the
> magnitudes of the corresponding elements are on the y-axis.
> 
> Is there a way to have the x-axis displaying the 0:512 range linearly
> mapped to, say, 0:24000?


set datafile separator comma
plot DATA using ($0 * 24000./512.):1 with impulses

	Ethan


> 
> Thank you so much for your help,
> Dario
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