[ROOT] rotate and mirror axis

From: Bernd Reinhold (Bernd.Reinhold@cern.ch)
Date: Fri Nov 07 2003 - 11:24:34 MET


Hi!

How can I rotate and mirror the Axis of a TGraph. Default is:
y/\
 |
 |-->x but I need: y<--|
			     |
			     \/x

Thanks, Bernd.

This was in the archive. But: How to do this?
> Support for this feature could be implemented for simple cases (TGraph or
TH1)






On Thu, 5 Jul 2001, Rene Brun wrote:

> Hi Harufumi,
>
> Plotting downwards is not implemented.
> Support for this feature could be implemented for simple cases (TGraph or
TH1)
> However, objects of these types with error bars and associated functions,
> annotations, log scales, etc would be more complex to support.
> The only solution that I see is to have this logic at the TPad level, but
> it would have side-effects for the annotations.
>
> Rene Brun
>
> Harufumi Tsuchiya wrote:
> >
> > Hi Rooters,
> >
> > I have the data from 14.0 to 28 along y axis and
> > I would like to plot the data from 28 to 14.
> > I succeeded in showing the decreasing number on y axis,
> > using TGaxis sample.
> > But, in this case, data points is plotted from 14 to 28.
> >
> > Here, I have a question.
> > Must I modify the original data points for plotting
> > on correct position or Is there a elegant way to make such
> > a plot using ROOT class ?
> >
> > Tkank for you helps.
> >
> > Harufumi Tsuchiya.
>



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