MakePlots Class Reference

Inheritance diagram for MakePlots:

Collaboration diagram for MakePlots:

Public Member Functions
def	initialize (self)

Detailed Description

 Makes a plot of alpha-ratio histograms 

Definition at line 34 of file alphaRatioPlots.py.

Member Function Documentation

initialize()

def initialize

(

self

)

 initialize: implementation

Definition at line 37 of file alphaRatioPlots.py.

    def initialize(self):
        ''' initialize: implementation'''
 
        gROOT.SetBatch(True)
 
        db = Belle2.PyDBObj("TOPCalPhotonYields")
        if not db:
            return
 
        print("- global tag:", globalTag)
        print("- time of measurement:",
              time.strftime("%d %b %Y %H:%M:%S", time.localtime(db.getTimeStamp())), "(mean), ",
              round(db.getTimeStampStd() / 3600 / 24, 2), "days (rms)")
 
        canvas = TCanvas("c1", "alpha ratio", 2000, 1500)
        canvas.Divide(2, 8)
        gStyle.SetOptStat(0)
        gStyle.SetTitleFontSize(0.18)
        for slot in range(1, 17):
            canvas.cd(slot)
            pad = canvas.GetPad(slot)
            pad.SetLeftMargin(0.02)
            pad.SetRightMargin(0.02)
            pad.SetTopMargin(0.17)
            pad.SetBottomMargin(0.03)
            h = db.getAlphaRatio(slot)
            if not h:
                continue
            h.SetTitle("slot " + str(slot))
            h.SetMinimum(0)
            h.SetMaximum(1.2)
            h.Draw("col a")
        fileName = 'alphaRatio-' + time.strftime("%Y-%m-%d", time.localtime(db.getTimeStamp())) + '.png'
        canvas.SaveAs(fileName)
        print("--> plot saved as:", fileName)
 
 
b2.set_log_level(b2.LogLevel.ERROR)
 

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The documentation for this class was generated from the following file:

• top/calibration/examples/alphaRatioPlots.py