draw.cxx

#if !defined(__CLING__)

#include "TFile.h"
//#include "TTree.h"
#include "TChain.h"
#include "TCanvas.h"

#include "~/ER/beamtime/data/ERBeamTimeEventHeader.h"


#include <iostream>

using std::cout;
using std::endl;

#endif

void draw() {

    TString inFile = "he8_10_Left.reco.root";
    TString inPath = "~/media/analysis_nas/exp201810/He8/reco/";

    TFile *fr = new TFile(inPath + inFile);
    TTree *tr = (TTree*)fr->Get("er");

    /*TFile *frIn = new TFile("~/Acculinna/ExperRoot/macro/EXP1803/beamtime/he8_10_0010.Digi.root");
    TTree *trIn = (TTree*)frIn->Get("er");
    tr->AddFriend(trIn);*/

    TCanvas *c1 = new TCanvas("c1", "BEAM projections", 1500, 1000);
    c1->Divide(1,1);
    //BeamDetTrack
    c1->cd(1);
    tr->SetMarkerColor(kBlack);
    //tr->Draw("fYt:fXt", "EventHeader.fTrigger==2 && BeamDetTrack.fYt>-2. && BeamDetTrack.fXt>-2.");
    tr->Draw("fYt:fXt", " BeamDetTrack.fYt>-2. && BeamDetTrack.fXt>-2.","col");
    tr->SetMarkerColor(kRed);
    //tr->Draw("fYt:fXt", " (EventHeader.fTrigger==2 && (BeamDetTrack.fYt)^2 + (BeamDetTrack.fXt)^2 ) < 8.^2", "same");
    c1->Update();
    
}