def makeDiscr(train_discr_dict, discr_dict, outfile, xtitle="discriminator"):
c = ROOT.TCanvas("c", "c", 800, 500)
ROOT.gStyle.SetOptStat(0)
ROOT.gPad.SetMargin(0.15, 0.1, 0.2, 0.1)
#ROOT.gPad.SetLogy(1)
#ROOT.gPad.SetGrid(1,1)
ROOT.gStyle.SetGridColor(17)
l = TLegend(0.17, 0.75, 0.88, 0.88)
l.SetTextSize(0.055)
l.SetBorderSize(0)
l.SetFillStyle(0)
l.SetNColumns(2)
colors = [2, 1, 4, ROOT.kCyan + 2]
counter = 0
for leg, discr in train_discr_dict.iteritems():
a = Hist(30, 0, 1)
#fill_hist_with_ndarray(a, discr)
a.fill_array(discr)
a.SetLineColor(colors[counter])
a.SetLineWidth(2)
a.GetXaxis().SetTitle(xtitle)
a.GetXaxis().SetLabelSize(0.05)
a.GetXaxis().SetTitleSize(0.06)
a.GetXaxis().SetTitleOffset(1.45)
a.GetYaxis().SetTitle("a.u.")
a.GetYaxis().SetTickSize(0)
a.GetYaxis().SetLabelSize(0)
a.GetYaxis().SetTitleSize(0.06)
a.GetYaxis().SetTitleOffset(0.9)
a.Scale(1. / a.Integral())
#a.GetYaxis().SetRangeUser(0.00001,100)
a.GetYaxis().SetRangeUser(0, 0.9)
if counter == 0: a.draw("hist")
else: a.draw("same hist")
l.AddEntry(a, leg, "l")
counter += 1
counter = 0
for leg, discr in discr_dict.iteritems():
a = Hist(30, 0, 1)
#fill_hist_with_ndarray(a, discr)
a.fill_array(discr)
a.SetLineColor(colors[counter])
a.SetMarkerColor(colors[counter])
a.SetMarkerStyle(34)
a.SetMarkerSize(1.8)
a.SetLineWidth(2)
a.GetXaxis().SetTitle(xtitle)
a.GetXaxis().SetLabelSize(0.05)
a.GetXaxis().SetTitleSize(0.06)
a.GetXaxis().SetTitleOffset(1.45)
a.GetYaxis().SetTitle("a.u.")
a.GetYaxis().SetTickSize(0)
a.GetYaxis().SetLabelSize(0)
a.GetYaxis().SetTitleSize(0.06)
a.GetYaxis().SetTitleOffset(0.9)
a.Scale(1. / a.Integral())
#a.GetYaxis().SetRangeUser(0.00001,100)
a.GetYaxis().SetRangeUser(0, 0.4)
a.draw("same p X0")
l.AddEntry(a, leg, "p")
counter += 1
# counter = 0
# for leg,discr in train_discr_dict.iteritems():
# d = Hist(30, 0, 1)
# d.fill_array(discr)
# d.SetLineColor(colors[counter])
# d.SetLineWidth(2)
# l.AddEntry(d,leg,"l")
#
# b = Hist(30, 0, 1)
# d.fill_array(discr_dict[leg.split(" ")[0] + " test"])
# b.SetLineColor(colors[counter])
# b.SetMarkerColor(colors[counter])
# b.SetMarkerStyle(34)
# b.SetMarkerSize(1.8)
# b.SetLineWidth(2)
# l.AddEntry(b,leg,"p")
# counter += 1
l.Draw("same")
c.SaveAs(outfile)
