It is diffiucult to understand what you mean. I see no statement writing
to a ROOT file.
Please send the shorted possible running script showing your problem.
Rene Brun
On
Thu, 10 Jun 2004, Luis March Ruiz wrote:
>
> Hi rooters,
>
> I have created a few graphs that they have been saved into a root file :
>
> for example,
>
> c1 = new TCanvas("c1","Graph Example",200,10,700,500);
> gr = new TGraph(n_bin,bin_x,bins_comp);
> gr -> SetTitle("(difference between test and norm ref histos)/sigma");
> gr -> SetMarkerStyle(21);
> gr -> SetMarkerColor(3);
> gr -> SetLineColor(3);
> gr -> SetMarkerSize(0.5);
> gr -> Draw("AP");
> line_1 = new TLine(range_start,0.0,range_end,0.0);
> line_1 -> SetLineWidth(0.5);
> line_1 -> SetLineStyle(3);
> line_1 -> Draw();
> //c1 -> SaveAs("diff_histos.ps");
> c1 -> Update();
> //c1 -> Modified();
>
>
> The problem is when I open the root file ... the graph has been saved
> with other Draw() options ... the graph is plotted with a line between
> dots, as the option Draw("ALP") ... I don't understand it, histograms have
> been saved as well, but they have the Draw() options that I selected,
> Draw("AP").
>
> I'm working with an old version, is it a problem ?
> What am I doing wrong ?
>
> RedHat Linux 7.3 2.96-112, ROOT Version 3.04/02.
>
> Thanks.
>
> Best regards,
>
> Luis
>
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