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48 lines
1.5 KiB
48 lines
1.5 KiB
#Reorganizes the arrays in TGraph in a way x is ascending, as ROOT is stupidly behaving when plotting when it is not the case
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#Renata Kopecna
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from ROOT import TTree, TChain, TFile, TVector3, TObject, TGraphErrors, TGraph
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import numpy as np
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import os
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def redoGraph(Run, graphFile, name):
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graph = graphFile.Get("MLP "+name+"Run"+str(Run))
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size = graph.GetN()
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buffer_X = graph.GetX()
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X = np.fromiter(buffer_X,dtype=np.float, count = size)
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buffer_Y = graph.GetY()
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Y = np.fromiter(buffer_Y,dtype=np.float, count = size)
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arr = np.column_stack((X,Y))
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arr = np.unique(arr,axis=0)
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print(arr)
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X = arr[:,0].flatten('C')
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Y = arr[:,1].flatten('C')
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newGraph = TGraph(X.size,X,Y)
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newGraph.SetTitle(name)
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newGraph.SetName(name)
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return newGraph
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def rewriteMVAscan(Run):
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path = "/home/lhcb/kopecna/B2KstarMuMu_clean/Data/Tuples/FinalSelection/KplusPi0Resolved_BDTscan_Run"+str(Run)+"_fine.root"
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graphFile = TFile.Open(path,"READ")
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list_of_names = ["sigYield","bkgYield","bkgYield_fromAllEvts","refYield","significance","significance_fromAllEvts"]
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newFile = TFile.Open(path.replace(".root","_new.root"),"RECREATE")
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newFile.cd()
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for name in list_of_names:
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redoGraph(Run,graphFile,name).Write()
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newFile.Close()
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graphFile.Close()
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cmd = "mv " + path + " " + path.replace(".root","_old.root")
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os.system(cmd)
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cmd = "mv " + path.replace(".root","_new.root") + " " + path
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os.system(cmd)
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rewriteMVAscan(1)
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rewriteMVAscan(2)
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