def rootCanvas():
from ROOT import TCanvas
if globals()["canvas"] == None:
import rootStyle
rootStyle.applyRootStyle()
globals()["canvas"] = TCanvas("CKCanvas", "CKCanvas", 1050, 750)
return globals()["canvas"]
## pyROOT macro to plot HPD image with overlaid fit result
##
## Author: T. Blake
##
##
#############################################################
from ROOT import TFile, TH2, TEllipse, TCanvas, gStyle, TH1F, gPad
from math import sqrt
import os, sys
from pyHPDXMLParsingUtils import *
from rootStyle import applyRootStyle
applyRootStyle()
richcopydict = {'R1U': 0, 'R1D': 98, 'R2A': 196, 'R2C': 340}
richhpdsdict = {'R1U': 14, 'R1D': 14, 'R2A': 16, 'R2D': 16}
def usage(argv):
print 'python ' + argv[
0] + ' <root-file> <xml 0> ... <xml n> <box=R1U,R1D,R2A,R2C> <col=0 ..>'
sys.exit(2)
def getHistogramFromFile(rootfile, hpd):
histstr = 'RICH/RichHPDImageSummary/Rich_HPD_' + str(hpd) + '_Image'
hist = rootfile.Get(histstr)
return hist