integrate_hist Namespace Reference

Functions
def	main

Variables
tuple	parser = argparse.ArgumentParser()

Function Documentation

def integrate_hist.main

(

args

)

Definition at line 6 of file integrate_hist.py.

def main(args):
    f = ROOT.TFile(args.input)
    hist = f.Get(args.hist)
    if args.range_hi is not None and args.range_lo is not None: 
        lo_bin = hist.GetXaxis().FindBin(args.range_lo)
        hi_bin = hist.GetXaxis().FindBin(args.range_hi)
        integral = hist.Integral(lo_bin, hi_bin)
    else:
        integral = hist.Integral()
    if args.ratio:
        if args.overflow:
            total = sum([hist.GetBinContent(i) for i in range(hist.GetNbinsX()+2)])
        else:
            total = hist.Integral()
        integral = integral / total
    print integral