/data3/calcul/jacquem/working_dir/Micromegas/micromegasFrameWork/showSlowControl.C

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{
    gROOT->Reset();
    gSystem->Load("libMicro.so");
    TFile f("dirac.root");


    TH1F *htemp = new TH1F("Temp", "temperature" , 100,0,30); 
    TH1F *hpres = new TH1F("Pressure", "pressure" , 100,0,2000); 
    TIter nextkey(f.GetListOfKeys());
    TKey *key;
    while (key = (TKey*)nextkey()) {
        TTree *tree = (TTree*)key->ReadObj();                
        MTEvent *evt =  new MTEvent();
        TBranch *branch= tree->GetBranch("MTEvent");
        branch->SetAddress(&evt);

        for ( int evtNum = 0; evtNum < tree->GetEntries(); evtNum++)
        {
            tree->GetEntry(evtNum);
/*
            cout << "---------------------------- Event Information ---------------------------"<< endl;
            cout << "event id:" << evt->GetEventId() <<endl; 
            cout << "number of channel hit:" << evt->GetNchannel() <<endl; 
            
            cout << "temperature:" << evt->GetTemperature() <<endl; 
            cout << "pressure:"<< evt->GetPressure() <<endl; 
*/
            htemp->Fill( evt->GetTemperature() );
            hpres->Fill( evt->GetPressure() );
       }
    }

    TCanvas *c1 = new TCanvas();
    htemp->Draw();
    TCanvas *c2 = new TCanvas();
    hpres->Draw();
}

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