def Init():
from ROOT import gStyle
from ROOT import gROOT
gROOT.ProcessLine("gErrorIgnoreLevel = 2000;")
gStyle.SetCanvasColor(0);
gStyle.SetCanvasBorderMode(0);
gStyle.SetCanvasBorderSize(3);
gStyle.SetPadLeftMargin(0.125);
gStyle.SetPadBottomMargin(0.12);
gStyle.SetPadColor(0);
gStyle.SetPadBorderMode(0);
gStyle.SetFrameBorderMode(0);
gStyle.SetFrameBorderSize(0);
gStyle.SetFrameFillColor(0);
gStyle.SetOptStat(0);
gStyle.SetLabelOffset(0.005,"X");
gStyle.SetLabelSize(0.03,"X");
gStyle.SetLabelFont(42,"X");
gStyle.SetTitleOffset(.85,"X");
gStyle.SetTitleSize(0.04,"X");
gStyle.SetTitleFont(42,"X");
gStyle.SetLabelOffset(0.005,"Y");
gStyle.SetLabelSize(0.03,"Y");
gStyle.SetLabelFont(42,"Y");
gStyle.SetTitleOffset(.98,"Y");
gStyle.SetTitleSize(0.04,"Y");
gStyle.SetTitleFont(42,"Y");
gStyle.SetStatColor(0);
gStyle.SetStatBorderSize(0);
gStyle.SetTextFont(2);
gStyle.SetTextSize(.05);
gStyle.SetLegendBorderSize(1);
gStyle.SetHistLineWidth(2);
gStyle.SetTitleFillColor(0);
gStyle.SetTitleFontSize(0.06);
gStyle.SetTitleBorderSize(0);
gStyle.SetTitleAlign(13);
gStyle.SetTextAlign(22);
#RJ
gStyle.SetPadTickX(1);
gStyle.SetPadTickY(1);
gStyle.SetPadTopMargin(0.05);
gStyle.SetPadBottomMargin(0.13);
gStyle.SetPadLeftMargin(0.16);
gStyle.SetPadRightMargin(0.03);
gStyle.SetCanvasColor(0)
gStyle.SetTextFont(42)
gStyle.SetCanvasDefH(600)
gStyle.SetCanvasDefW(600)
gStyle.SetCanvasDefX(0)
gStyle.SetCanvasDefY(0)
gStyle.SetPadTopMargin(0.07)
gStyle.SetPadBottomMargin(0.13)
gStyle.SetPadLeftMargin(0.15)
gStyle.SetPadRightMargin(0.05)
gStyle.SetTitleColor(1, "XYZ")
gStyle.SetTitleFont(42, "XYZ")
gStyle.SetTitleSize(0.04, "XYZ")
gStyle.SetTitleXOffset(1.1)
gStyle.SetTitleYOffset(2)
gStyle.SetTextAlign(12)
gStyle.SetLabelColor(1, "XYZ")
gStyle.SetLabelFont(42, "XYZ")
gStyle.SetLabelOffset(0.007, "XYZ")
gStyle.SetLabelSize(0.04, "XYZ")
gStyle.SetAxisColor(1, "XYZ")
gStyle.SetStripDecimals(True)
gStyle.SetTickLength(0.03, "XYZ")
gStyle.SetNdivisions(510, "XYZ")
gStyle.SetPadTickX(1)
gStyle.SetPadTickY(1)
gROOT.ForceStyle()
#set the text for the luminosity label
if (intLumi < 1000.):
LumiInPb = intLumi