Re: [Gnuplot-info] Histograms not centered at x-axis

[Mauricio G. <ga...@fc...>]

Hi,

Some examples of histogram is available on
http://www2.fct.unesp.br/docentes/carto/galo/web/gnuplot/gnu_exemplos5.htm

Regards

Mauricio Galo

>
> Hi,
>
> I want to plot a histogram in using the standard histogram style.
> However, the clustered bars are not centered about the corresponding label
> at the x-axis.
>
> This is a sample code to show how I want to use it:
>
> reset
> set style data histograms
> set style histogram cluster
> plot '-' u 1
> 10
> e
>
> If I got it right, the result should be a single bar of height 10, centered
> about 0 at the x-axis.
> Yet the bar is not centered, but its left border is placed at 0:
>
> http://old.nabble.com/file/p33870960/histogram.png
>
> So it is 0.5 * boxwidth too far to the right. If I include a second data
> line, it is the same: the xtic should be exactly between the two bars, yet
> it appears at the center of bar 1, so again the bars are 0.5 * boxwidth too
> far to the right. This is always the case, no matter how many bars are
> plotted.
>
> Am I missing any option to get the histogram clusters centered? Or is there
> a way to "move" the bars by 0.5 * boxwidth to the left?
>
> By the way, I'm using Version 4.4 patchlevel 2 on a Fedora system.
>
> Thanks for any hint!
>
> Andreas
> --
> View this message in context:
> http://old.nabble.com/Histograms-not-centered-at-x-axis-tp33870960p33870960.html
> Sent from the Gnuplot - User mailing list archive at Nabble.com.
>
>
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