int quit=0;
void handler(int){quit=0;}
int colors[] = {kSpring+3, kRed, kGreen+3, kBlue+3, kViolet, kOrange, kSpring-7, kAzure-5};
void scan_offset(){
   signal(SIGINT,handler);
   TCanvas c("c1","c1",0,0,1600,800);
   c.Divide(2,2);

   TFile* f=NULL;
   std::vector<TFile*> files;
   int ctr=0;
    for(int i=12; i<=21; i++) {
        if(i>=13 && i<=17) continue;
        auto c1=c.cd(1);
        c1->SetGrid(1,1);
        f = new TFile(Form("../../results_run%d.root",i));
        if(i==12) {
            //TH2F *h2 = (TH2F*)(f->Get("phicut/pczguess_vs_pc_int"));
            TH2F *h23 = (TH2F*)(f->Get("phicut/pczguess_vs_pc_int"));
            //TH2F *h23 = (TH2F*)(f->Get("phicut/pczguess_vs_pc_int_self"));
            std::cout << "aaa" << h23 << std::endl;
            h23->SetLineColorAlpha(kOrange,0.75);
            h23->GetYaxis()->SetRangeUser(-200,200);
            h23->Draw("col");
        }   {
            //TH2F *h2 = (TH2F*)(f->Get("phicut/pczguess_vs_pc_int"));
            //TH2F *h2 = (TH2F*)(f->Get("pcz_vs_sx3pczguess_A1C2_strip12"));
            TH2F *h2 = (TH2F*)(f->Get("pcz_vs_sx3pczguess_A1C2"));
            //TH2F *h2 = (TH2F*)(f->Get("pcz_vs_sx3pczguess_self"));
            std::cout << h2 << std::endl;
            //TH2F *h2 = (TH2F*)(f->Get("hPCQQQ/PC_XY_Projection_QQQ2"));
            if(h2) {
                h2->SetTitle(Form("case%d",i));
                //h2->Draw("colz same");
                h2->SetLineColorAlpha(colors[ctr],0.75);
                h2->Draw("col same");
            }
        }
        c1->Modified();
        c1->Update();
        ctr+=1;

        auto c1a = c.cd(2);
        c1a->SetGrid(1,1);
        TH2F *h24 = (TH2F*)(f->Get("sx3phi_vs_pcphi1"));
        if(h24) {
            h24->Draw("box");
            h24->SetLineColor(kRed);
        }
        TH2F *h25 = (TH2F*)(f->Get("phiPC_vs_phiQQQ_TimeCut"));
        if(h25) {
            h25->SetLineColor(kBlue);
            h25->Draw("box same");
        }
        c1a->Modified();
        c1a->Update();


        auto c2=c.cd(3);
        c2->SetGrid(1,1);

        TH2F *h3 = (TH2F*)(f->Get("d_sx3pczguess_minus_pcz_a1c2"));
//        TH2F *h2 = (TH2F*)(f->Get("hPCQQQ/PC_XY_Projection_QQQ2"));
        if(h3) {
            h3->SetLineColor(kRed);
            h3->SetTitle(Form("z_vs_guess_run%d",i));
            h3->Draw("colz");
        }
        TH2F *h4 = (TH2F*)(f->Get("d_qqqpczguess_minus_pcz_a1c2"));
        //TH2F *h4 = (TH2F*)(f->Get("d_sx3pczguess_minus_pczfix_a1c2"));
        if(h4)
            h4->Draw("colz same");
        c2->Modified();
        c2->Update();

        auto c23 = c.cd(4);
        c23->SetGrid(1,1);
        TH1F *hdiff2 = (TH1F*)(f->Get("d_sx3phi_minus_pcphi1"));
        if(hdiff2) {
            hdiff2->SetLineColor(kRed);
            hdiff2->Draw("");
        }
        TH1F *hdiff = (TH1F*)(f->Get("d_phiPC_phiQQQ_TimeCut"));
        if(hdiff) {
            hdiff->SetLineColor(kBlue);
            hdiff->Draw("SAME");
        }

        c23->Modified();
        c23->Update();
        while(gPad->WaitPrimitive());

        files.emplace_back(f);
        std::cout <<"Test" << std::endl;
        if(i==21) {
            i=11;
            c.Clear();
            c.Divide(2,2);
            ctr=0;
        }
        //if(quit) break;
    }
    for(auto file : files) {
        file->Close();
    }
}