Gabriele Cosmo
68 lines
1.7 KiB
Python
68 lines
1.7 KiB
Python
global tree, hf
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tree = tf.create("gamma_2000.his",1,1,"hbook")
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tree.thisown=1
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hf = af.createHistogramFactory(tree)
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# ... and load them into memory:
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hEsource = tree.findH1D("10")
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hDeposit = tree.findH1D("20")
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hNuclearDep = tree.findH1D("30")
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hNumberPhLow = tree.findH1D("40")
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hNumberPhHigh = tree.findH1D("50")
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hPhArrivalTime = tree.findH1D("60")
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# set plotter to 3*2 zones
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pl.createRegions(3,2)
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# ... and plot the histograms
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pl.plot(hEsource ) ; pl.show() ; pl.next()
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pl.plot(hDeposit ) ; pl.show() ; pl.next()
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pl.plot(hNuclearDep ) ; pl.show() ; pl.next()
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pl.plot(hNumberPhLow ) ; pl.show() ; pl.next()
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pl.plot(hNumberPhHigh ) ; pl.show() ; pl.next()
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pl.plot(hPhArrivalTime) ; pl.show() ; pl.next()
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wait()
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# reset number of zones
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pl.createRegions(2,1)
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# helper function
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def nplot(tup, col, cut, xmin, xmax, nbins=100):
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global hf
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h1 = hf.create1D("1000000","temp hist", nbins, xmin, xmax)
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colId = tup.findColumn(col)
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bNextRow=tup.start() # Looping over the tuple entries
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while bNextRow:
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h1.fill(tup.getFloat(colId))
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bNextRow=tup.next() # Retrieving the subsequent row
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pl.plot(h1) ; pl.show() ; pl.next()
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tree.rm("1000000")
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return
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# get the primary ntuple from the NtupleManager
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nt1 = tree.findTuple("3" )
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# plot a few quantities using the shortcut
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nplot(nt1,"tot_e" ,"",0.,20.)
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nplot(nt1,"xe_time","",0.,100.)
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# prompt user for <return>
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wait()
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# get the secondaries ntuple and plot a few attributes from it
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nt2 = tree.findTuple("2" )
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nplot(nt2, "xpos", "", 0., 50)
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nplot(nt2, "zpos", "", 0., 100.)
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pl.write("pmtpos.ps", "ps")
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tree.commit()
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tree.close()
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del tree
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