Dear Rene,
Thnaks a lot! for the quick reply.
I will let you know how it looks after plotting.
Best regards,
Tarun'
Rene Brun wrote:
>
> Hi Tarun,
>
> I have implemented options to draw arrows at the end of the error bars
> in TGraphErrors and TGraphAsymmErrors. In addition to the TGraph paint options,
> the two Errors classes have now the following options:
> // by default horizonthal and vertical small lines are drawn at
> // the end of the error bars. if option "z" or "Z" is specified,
> // these lines are not drawn.
> //
> // if option contains ">" an arrow is drawn at the end of the error bars
> // if option contains "|>" a full arrow is drawn at the end of the error bars
> // the size of the arrow is set to 2/3 of the marker size.
> //
> // By default, error bars are drawn. If option "X" is specified,
> // the errors are not drawn (TGraph::Paint equivalent).
>
> The new version is available from CVS.
>
> Rene Brun
>
> Tarun Kanti Ghosh wrote:
> >
> > Hello,
> >
> > I am trying to plot error bars on the data points using object TGraphErrors.
> >
> > Float_t x3[] = {};
> > Float_t y3[] = {};
> > Float_t ex3[] = {};
> > Float_t ey3[] = {};
> > gr3 = new TGraphErrors(n3,x3,y3,ex3,ey3);
> > gr3->SetMarkerColor(kBlack);
> > gr3->SetLineWidth(3);
> > gr3->SetMarkerStyle(21);
> > gr3->Draw("LP");
> >
> > How do I get the error bars with an upper end and descending arrow
> > at the lower head.
> > Any help will be appreciated.
> >
> > Best regards,
> > Tarun
> >
> > ----------------------------------------------------------
> > Tarun Kanti Ghosh Vanderbilt University
> > Tel: (615) 343 1709 Fax: (615) 343 7263
> > URL: http://www.phenix.bnl.gov/~tghosh/tarun.html
--
----------------------------------------------------------
Tarun Kanti Ghosh Vanderbilt University
Tel: (615) 343 1709 Fax: (615) 343 7263
URL: http://www.phenix.bnl.gov/~tghosh/tarun.html
This archive was generated by hypermail 2b29 : Tue Jan 01 2002 - 17:50:41 MET