def plot(profile, fit):
"""
Method for delegating plotting.
"""
# rootplotting
c = rp.canvas(batch=True)
pad = c.pads()[0]._bare()
pad.cd()
pad.SetRightMargin(0.20)
pad.SetLeftMargin(0.15)
pad.SetTopMargin(0.10)
# Styling
profile.GetXaxis().SetTitle(latex(VARX, ROOT=True) +
" [GeV]") #+ " = log(m^{2}/p_{T}^{2})")
profile.GetYaxis().SetTitle(latex(VARY, ROOT=True) + " [GeV]")
profile.GetZaxis().SetTitle("%s %s^{(%s%%)}" %
("#it{k}-NN fitted" if fit else "Measured",
latex(VAR, ROOT=True), EFF))
profile.GetYaxis().SetNdivisions(505)
profile.GetZaxis().SetNdivisions(505)
profile.GetXaxis().SetTitleOffset(1.4)
profile.GetYaxis().SetTitleOffset(1.8)
profile.GetZaxis().SetTitleOffset(1.3)
if ZRANGE:
profile.GetZaxis().SetRangeUser(*ZRANGE)
pass
profile.SetContour(NB_CONTOUR)
# Draw
profile.Draw('COLZ')
BOUNDS[0].DrawCopy("SAME")
BOUNDS[1].DrawCopy("SAME")
#c.latex("m > 50 GeV", -4.5, BOUNDS[0].Eval(-4.5) + 30, align=21, angle=-37, textsize=13, textcolor=ROOT.kGray + 3)
#c.latex("m < 300 GeV", -2.5, BOUNDS[1].Eval(-2.5) - 30, align=23, angle=-57, textsize=13, textcolor=ROOT.kGray + 3)
# Decorations
#c.text(qualifier=QUALIFIER, ymax=0.92, xmin=0.15)
c.text(["#sqrt{s} = 13 TeV", "Multijets"],
ATLAS=False,
textcolor=ROOT.kWhite)
# Save
mkdir('figures/knn/')
c.save('figures/knn/knn_{}_{:s}_{}_{}.pdf'.format(
'fit' if fit else 'profile', VAR, EFF, MODEL))
c.save('figures/knn/knn_{}_{:s}_{}_{}.eps'.format(
'fit' if fit else 'profile', VAR, EFF, MODEL))
pass
def main(args):
# Initialise
args, cfg = initialise(args)
# Load data
data, _, _ = load_data(args.input + 'data.h5', train=True)
msk_sig = data['signal'] == 1
msk_bkg = ~msk_sig
# -------------------------------------------------------------------------
####
#### # Initialise Keras backend
#### initialise_backend(args)
####
#### # Neural network-specific initialisation of the configuration dict
#### initialise_config(args, cfg)
####
#### # Keras import(s)
#### from keras.models import load_model
####
#### # NN
#### from run.adversarial.common import add_nn
#### with Profile("NN"):
#### classifier = load_model('models/adversarial/classifier/full/classifier.h5')
#### add_nn(data, classifier, 'NN')
#### pass
# -------------------------------------------------------------------------
# Fill measured profile
profile_meas, _ = fill_profile(data[msk_bkg])
# Add k-NN variable
knnfeat = 'knn'
add_knn(data,
newfeat=knnfeat,
path='models/knn/knn_{}_{}.pkl.gz'.format(VAR, EFF))
# Loading KNN classifier
knn = loadclf('models/knn/knn_{:s}_{:.0f}.pkl.gz'.format(VAR, EFF))
# Filling fitted profile
with Profile("Filling fitted profile"):
rebin = 8
edges, centres = dict(), dict()
for ax, var in zip(['x', 'y'], [VARX, VARY]):
# Short-hands
vbins, vmin, vmax = AXIS[var]
# Re-binned bin edges @TODO: Make standardised right away?
edges[ax] = np.interp(
np.linspace(0, vbins, vbins * rebin + 1, endpoint=True),
range(vbins + 1),
np.linspace(vmin, vmax, vbins + 1, endpoint=True))
# Re-binned bin centres
centres[ax] = edges[ax][:-1] + 0.5 * np.diff(edges[ax])
pass
# Get predictions evaluated at re-binned bin centres
g = dict()
g['x'], g['y'] = np.meshgrid(centres['x'], centres['y'])
g['x'], g['y'] = standardise(g['x'], g['y'])
X = np.vstack((g['x'].flatten(), g['y'].flatten())).T
fit = knn.predict(X).reshape(g['x'].shape).T
# Fill ROOT "profile"
profile_fit = ROOT.TH2F('profile_fit', "",
len(edges['x']) - 1, edges['x'].flatten('C'),
len(edges['y']) - 1, edges['y'].flatten('C'))
root_numpy.array2hist(fit, profile_fit)
pass
# Plotting
with Profile("Plotting"):
for fit in [False, True]:
# Select correct profile
profile = profile_fit if fit else profile_meas
# Plot
plot(profile, fit)
pass
pass
# Plotting local selection efficiencies for D2-kNN < 0
# -- Compute signal efficiency
for sig, msk in zip([True, False], [msk_sig, msk_bkg]):
if sig:
rgbs = [(247 / 255., 251 / 255., 255 / 255.),
(222 / 255., 235 / 255., 247 / 255.),
(198 / 255., 219 / 255., 239 / 255.),
(158 / 255., 202 / 255., 225 / 255.),
(107 / 255., 174 / 255., 214 / 255.),
(66 / 255., 146 / 255., 198 / 255.),
(33 / 255., 113 / 255., 181 / 255.),
(8 / 255., 81 / 255., 156 / 255.),
(8 / 255., 48 / 255., 107 / 255.)]
red, green, blue = map(np.array, zip(*rgbs))
nb_cols = len(rgbs)
stops = np.linspace(0, 1, nb_cols, endpoint=True)
else:
rgbs = [(255 / 255., 51 / 255., 4 / 255.),
(247 / 255., 251 / 255., 255 / 255.),
(222 / 255., 235 / 255., 247 / 255.),
(198 / 255., 219 / 255., 239 / 255.),
(158 / 255., 202 / 255., 225 / 255.),
(107 / 255., 174 / 255., 214 / 255.),
(66 / 255., 146 / 255., 198 / 255.),
(33 / 255., 113 / 255., 181 / 255.),
(8 / 255., 81 / 255., 156 / 255.),
(8 / 255., 48 / 255., 107 / 255.)]
red, green, blue = map(np.array, zip(*rgbs))
nb_cols = len(rgbs)
stops = np.array([0] + list(
np.linspace(0, 1, nb_cols - 1, endpoint=True) *
(1. - EFF / 100.) + EFF / 100.))
pass
ROOT.TColor.CreateGradientColorTable(nb_cols, stops, red, green, blue,
NB_CONTOUR)
# Define arrays
shape = (AXIS[VARX][0], AXIS[VARY][0])
bins = [
np.linspace(AXIS[var][1],
AXIS[var][2],
AXIS[var][0] + 1,
endpoint=True) for var in VARS
]
x, y, z = (np.zeros(shape) for _ in range(3))
# Create `profile` histogram
profile = ROOT.TH2F('profile', "",
len(bins[0]) - 1, bins[0].flatten('C'),
len(bins[1]) - 1, bins[1].flatten('C'))
# Compute inclusive efficiency in bins of `VARY`
effs = list()
for edges in zip(bins[1][:-1], bins[1][1:]):
msk_bin = (data[VARY] > edges[0]) & (data[VARY] < edges[1])
msk_pass = data[knnfeat] < 0
num = data.loc[msk & msk_bin & msk_pass,
'weight_test'].values.sum()
den = data.loc[msk & msk_bin, 'weight_test'].values.sum()
effs.append(num / den)
pass
# Fill profile
for i, j in itertools.product(*map(range, shape)):
# Bin edges in x and y
edges = [bin[idx:idx + 2] for idx, bin in zip([i, j], bins)]
# Masks
msks = [(data[var] > edges[dim][0]) & (data[var] <= edges[dim][1])
for dim, var in enumerate(VARS)]
msk_bin = reduce(lambda x, y: x & y, msks)
data_ = data[msk & msk_bin]
# Set non-zero bin content
if np.sum(msk & msk_bin):
msk_pass = data_[knnfeat] < 0
num = data.loc[msk & msk_bin & msk_pass,
'weight_test'].values.sum()
den = data.loc[msk & msk_bin, 'weight_test'].values.sum()
eff = num / den
profile.SetBinContent(i + 1, j + 1, eff)
pass
pass
c = rp.canvas(batch=True)
pad = c.pads()[0]._bare()
pad.cd()
pad.SetRightMargin(0.20)
pad.SetLeftMargin(0.15)
pad.SetTopMargin(0.10)
# Styling
profile.GetXaxis().SetTitle("Large-#it{R} jet " +
latex(VARX, ROOT=True) +
" = log(m^{2}/p_{T}^{2})")
profile.GetYaxis().SetTitle("Large-#it{R} jet " +
latex(VARY, ROOT=True) + " [GeV]")
profile.GetZaxis().SetTitle("Selection efficiency for %s^{(%s%%)}" %
(latex(VAR, ROOT=True), EFF))
profile.GetYaxis().SetNdivisions(505)
profile.GetZaxis().SetNdivisions(505)
profile.GetXaxis().SetTitleOffset(1.4)
profile.GetYaxis().SetTitleOffset(1.8)
profile.GetZaxis().SetTitleOffset(1.3)
zrange = (0., 1.)
if zrange:
profile.GetZaxis().SetRangeUser(*zrange)
pass
profile.SetContour(NB_CONTOUR)
# Draw
profile.Draw('COLZ')
# Decorations
c.text(qualifier=QUALIFIER, ymax=0.92, xmin=0.15)
c.text(["#sqrt{s} = 13 TeV", "#it{W} jets" if sig else "Multijets"],
ATLAS=False)
# -- Efficiencies
xaxis = profile.GetXaxis()
yaxis = profile.GetYaxis()
tlatex = ROOT.TLatex()
tlatex.SetTextColor(ROOT.kGray + 2)
tlatex.SetTextSize(0.023)
tlatex.SetTextFont(42)
tlatex.SetTextAlign(32)
xt = xaxis.GetBinLowEdge(xaxis.GetNbins())
for eff, ibin in zip(effs, range(1, yaxis.GetNbins() + 1)):
yt = yaxis.GetBinCenter(ibin)
tlatex.DrawLatex(
xt, yt, "%s%.1f%%" %
("#bar{#varepsilon}^{rel}_{%s} = " %
('sig' if sig else 'bkg') if ibin == 1 else '', eff * 100.))
pass
# -- Bounds
BOUNDS[0].DrawCopy("SAME")
BOUNDS[1].DrawCopy("SAME")
c.latex("m > 50 GeV",
-4.5,
BOUNDS[0].Eval(-4.5) + 30,
align=21,
angle=-37,
textsize=13,
textcolor=ROOT.kGray + 3)
c.latex("m < 300 GeV",
-2.5,
BOUNDS[1].Eval(-2.5) - 30,
align=23,
angle=-57,
textsize=13,
textcolor=ROOT.kGray + 3)
# Save
mkdir('figures/knn/')
c.save('figures/knn/knn_eff_{}_{:s}_{:.0f}.pdf'.format(
'sig' if sig else 'bkg', VAR, EFF))
pass
return
def test(data, variable, bg_eff, signal_above=False):
# Shout out to Cynthia Brewer and Mark Harrower
# [http://colorbrewer2.org]. Palette is colorblind-safe.
rgbs = [(247 / 255., 251 / 255., 255 / 255.),
(222 / 255., 235 / 255., 247 / 255.),
(198 / 255., 219 / 255., 239 / 255.),
(158 / 255., 202 / 255., 225 / 255.),
(107 / 255., 174 / 255., 214 / 255.),
(66 / 255., 146 / 255., 198 / 255.),
(33 / 255., 113 / 255., 181 / 255.),
(8 / 255., 81 / 255., 156 / 255.),
(8 / 255., 48 / 255., 107 / 255.)]
red, green, blue = map(np.array, zip(*rgbs))
nb_cols = len(rgbs)
stops = np.linspace(0, 1, nb_cols, endpoint=True)
ROOT.TColor.CreateGradientColorTable(nb_cols, stops, red, green, blue,
NB_CONTOUR)
msk_sig = data['signal'] == 1
msk_bkg = ~msk_sig
# Fill measured profile
with Profile("filling profile"):
profile_meas, _ = fill_profile(data[msk_bkg],
variable,
bg_eff,
signal_above=signal_above)
# Add k-NN variable
with Profile("adding variable"):
knnfeat = 'knn'
#add_knn(data, feat=variable, newfeat=knnfeat, path='knn_fitter/models/knn_{}_{}.pkl.gz'.format(variable, bg_eff))
add_knn(data,
feat=variable,
newfeat=knnfeat,
path=args.output +
'/models/knn_{:s}_{:.0f}.pkl.gz'.format(variable, bg_eff))
# Loading KNN classifier
with Profile("loading model"):
#knn = loadclf('knn_fitter/models/knn_{:s}_{:.0f}.pkl.gz'.format(variable, bg_eff))
knn = loadclf(
args.output +
'/models/knn_{:s}_{:.0f}.pkl.gz'.format(variable, bg_eff))
# Filling fitted profile
with Profile("Filling fitted profile"):
rebin = 8
edges, centres = dict(), dict()
for ax, var in zip(['x', 'y'], [VARX, VARY]):
# Short-hands
vbins, vmin, vmax = AXIS[var]
# Re-binned bin edges
edges[ax] = np.interp(
np.linspace(0, vbins, vbins * rebin + 1, endpoint=True),
range(vbins + 1),
np.linspace(vmin, vmax, vbins + 1, endpoint=True))
# Re-binned bin centres
centres[ax] = edges[ax][:-1] + 0.5 * np.diff(edges[ax])
pass
# Get predictions evaluated at re-binned bin centres
g = dict()
g['x'], g['y'] = np.meshgrid(centres['x'], centres['y'])
g['x'], g['y'] = standardise(g['x'], g['y'])
X = np.vstack((g['x'].flatten(), g['y'].flatten())).T
fit = knn.predict(X).reshape(g['x'].shape).T
# Fill ROOT "profile"
profile_fit = ROOT.TH2F('profile_fit', "",
len(edges['x']) - 1, edges['x'].flatten('C'),
len(edges['y']) - 1, edges['y'].flatten('C'))
root_numpy.array2hist(fit, profile_fit)
pass
# Plotting
for fit in [False, True]:
# Select correct profile
profile = profile_fit if fit else profile_meas
# Plot
plot(profile, fit, variable, bg_eff)
pass
pass
# Plotting local selection efficiencies for D2-kNN < 0
# -- Compute signal efficiency
for sig, msk in zip([True, False], [msk_sig, msk_bkg]):
if sig:
print "working on signal"
else:
print "working on bg"
if sig:
rgbs = [(247 / 255., 251 / 255., 255 / 255.),
(222 / 255., 235 / 255., 247 / 255.),
(198 / 255., 219 / 255., 239 / 255.),
(158 / 255., 202 / 255., 225 / 255.),
(107 / 255., 174 / 255., 214 / 255.),
(66 / 255., 146 / 255., 198 / 255.),
(33 / 255., 113 / 255., 181 / 255.),
(8 / 255., 81 / 255., 156 / 255.),
(8 / 255., 48 / 255., 107 / 255.)]
red, green, blue = map(np.array, zip(*rgbs))
nb_cols = len(rgbs)
stops = np.linspace(0, 1, nb_cols, endpoint=True)
else:
rgbs = [(255 / 255., 51 / 255., 4 / 255.),
(247 / 255., 251 / 255., 255 / 255.),
(222 / 255., 235 / 255., 247 / 255.),
(198 / 255., 219 / 255., 239 / 255.),
(158 / 255., 202 / 255., 225 / 255.),
(107 / 255., 174 / 255., 214 / 255.),
(66 / 255., 146 / 255., 198 / 255.),
(33 / 255., 113 / 255., 181 / 255.),
(8 / 255., 81 / 255., 156 / 255.),
(8 / 255., 48 / 255., 107 / 255.)]
red, green, blue = map(np.array, zip(*rgbs))
nb_cols = len(rgbs)
stops = np.array([0] + list(
np.linspace(0, 1, nb_cols - 1, endpoint=True) *
(1. - bg_eff / 100.) + bg_eff / 100.))
pass
ROOT.TColor.CreateGradientColorTable(nb_cols, stops, red, green,
blue, NB_CONTOUR)
# Define arrays
shape = (AXIS[VARX][0], AXIS[VARY][0])
bins = [
np.linspace(AXIS[var][1],
AXIS[var][2],
AXIS[var][0] + 1,
endpoint=True) for var in VARS
]
x, y, z = (np.zeros(shape) for _ in range(3))
# Create `profile` histogram
profile = ROOT.TH2F('profile', "",
len(bins[0]) - 1, bins[0].flatten('C'),
len(bins[1]) - 1, bins[1].flatten('C'))
# Compute inclusive efficiency in bins of `VARY`
effs = list()
for edges in zip(bins[1][:-1], bins[1][1:]):
msk_bin = (data[VARY] > edges[0]) & (data[VARY] < edges[1])
if signal_above:
msk_pass = data[knnfeat] > 0 # ensure correct cut direction
else:
msk_pass = data[knnfeat] < 0
num_msk = msk * msk_bin * msk_pass
num = data.loc[num_msk, 'weight_test'].values.sum()
den = data.loc[msk & msk_bin, 'weight_test'].values.sum()
effs.append(num / den)
pass
# Fill profile
with Profile("Fill profile"):
for i, j in itertools.product(*map(range, shape)):
#print "Fill profile - (i, j) = ({}, {})".format(i,j)
# Bin edges in x and y
edges = [bin[idx:idx + 2] for idx, bin in zip([i, j], bins)]
# Masks
msks = [
(data[var] > edges[dim][0]) & (data[var] <= edges[dim][1])
for dim, var in enumerate(VARS)
]
msk_bin = reduce(lambda x, y: x & y, msks)
# Set non-zero bin content
if np.sum(msk & msk_bin):
if signal_above:
msk_pass = data[
knnfeat] > 0 # ensure correct cut direction
else:
msk_pass = data[knnfeat] < 0
num_msk = msk * msk_bin * msk_pass
num = data.loc[num_msk, 'weight_test'].values.sum()
den = data.loc[msk & msk_bin, 'weight_test'].values.sum()
eff = num / den
profile.SetBinContent(i + 1, j + 1, eff)
pass
c = rp.canvas(batch=True)
pad = c.pads()[0]._bare()
pad.cd()
pad.SetRightMargin(0.20)
pad.SetLeftMargin(0.15)
pad.SetTopMargin(0.10)
# Styling
profile.GetXaxis().SetTitle("Large-#it{R} jet " +
latex(VARX, ROOT=True) +
" = log(m^{2}/p_{T}^{2})")
profile.GetYaxis().SetTitle("Large-#it{R} jet " +
latex(VARY, ROOT=True) + " [GeV]")
profile.GetZaxis().SetTitle("Selection efficiency for %s^{(%s%%)}" %
(latex(variable, ROOT=True), bg_eff))
profile.GetYaxis().SetNdivisions(505)
profile.GetZaxis().SetNdivisions(505)
profile.GetXaxis().SetTitleOffset(1.4)
profile.GetYaxis().SetTitleOffset(1.8)
profile.GetZaxis().SetTitleOffset(1.3)
zrange = (0., 1.)
if zrange:
profile.GetZaxis().SetRangeUser(*zrange)
pass
profile.SetContour(NB_CONTOUR)
# Draw
profile.Draw('COLZ')
# Decorations
c.text(qualifier=QUALIFIER, ymax=0.92, xmin=0.15, ATLAS=False)
c.text(["#sqrt{s} = 13 TeV", "#it{W} jets" if sig else "Multijets"],
ATLAS=False)
# -- Efficiencies
xaxis = profile.GetXaxis()
yaxis = profile.GetYaxis()
tlatex = ROOT.TLatex()
tlatex.SetTextColor(ROOT.kGray + 2)
tlatex.SetTextSize(0.023)
tlatex.SetTextFont(42)
tlatex.SetTextAlign(32)
xt = xaxis.GetBinLowEdge(xaxis.GetNbins())
for eff, ibin in zip(effs, range(1, yaxis.GetNbins() + 1)):
yt = yaxis.GetBinCenter(ibin)
tlatex.DrawLatex(
xt, yt, "%s%.1f%%" %
("#bar{#varepsilon}^{rel}_{%s} = " %
('sig' if sig else 'bkg') if ibin == 1 else '', eff * 100.))
pass
# -- Bounds
BOUNDS[0].DrawCopy("SAME")
BOUNDS[1].DrawCopy("SAME")
c.latex("m > 50 GeV",
-4.5,
BOUNDS[0].Eval(-4.5) + 30,
align=21,
angle=-37,
textsize=13,
textcolor=ROOT.kGray + 3)
c.latex("m < 300 GeV",
-2.5,
BOUNDS[1].Eval(-2.5) - 30,
align=23,
angle=-57,
textsize=13,
textcolor=ROOT.kGray + 3)
# Save
mkdir('knn_fitter/figures/')
c.save('knn_fitter/figures/knn_eff_{}_{:s}_{:.0f}.pdf'.format(
'sig' if sig else 'bkg', variable, bg_eff))
mkdir(args.output + '/figures/')
c.save(args.output + '/figures/knn_eff_{}_{:s}_{:.0f}.pdf'.format(
'sig' if sig else 'bkg', variable, bg_eff))
pass
return
def plot (profile, fit):
"""
Method for delegating plotting.
"""
# rootplotting
c = rp.canvas(batch=True)
pad = c.pads()[0]._bare()
pad.cd()
pad.SetRightMargin(0.20)
pad.SetLeftMargin(0.15)
pad.SetTopMargin(0.10)
# Styling
#profile.SetLineColor(4)
profile.SetMarkerColor(4)
profile.SetMarkerStyle(20)
fit.SetLineColor(2)
fit.SetMarkerColor(4)
fit.SetMarkerStyle(20)
profile.GetXaxis().SetTitle( "#it{m}_{jj} [GeV]" ) #latex(VARX, ROOT=True) + " [GeV]") #+ " = log(m^{2}/p_{T}^{2})")
profile.GetYaxis().SetTitle( "#it{P}^{#varepsilon=%s%%}" % (EFF) )
#"%s %s^{(%s%%)}" % ("#it{k}-NN fitted" if fit else "Measured", latex(VAR, ROOT=True), EFF))
profile.GetYaxis().SetNdivisions(505)
profile.GetXaxis().SetTitleOffset(1.4)
profile.GetYaxis().SetTitleOffset(1.4)
profile.GetXaxis().SetRangeUser(*XRANGE)
#profile.GetXaxis().SetRangeUser(1000, 9000)
#fit.GetXaxis().SetRangeUser(1000, 8000)
if YRANGE:
profile.GetYaxis().SetRangeUser(*YRANGE)
pass
# Draw Goddamn it
# print profile.GetBinContent(10), profile.GetNbinsX(), profile.GetEntries()
profile.Draw("AP")
fit.Draw("SAME") #("SAME")
leg = ROOT.TLegend(0.2, 0.75, 0.5, 0.85)
if INPUT=='data':
leg.AddEntry(profile, "CR Data", "p")
elif INPUT=='mcCR':
leg.AddEntry(profile, "CR MC", "p")
elif INPUT=='mc':
leg.AddEntry(profile, "Full MC", "p")
if 'knn' in FIT:
fitLegend = "k-NN fit "
elif 'poly2' in FIT:
fitLegend = "2. order polynomial fit "
elif 'poly3' in FIT:
fitLegend = "3. order polynomial fit "
elif 'erf' in FIT:
fitLegend = "Error function fit "
if MODEL=='data':
fitLegend += "to CR Data"
elif MODEL=='mcCR':
fitLegend += "to CR MC"
elif MODEL=='mc':
fitLegend += "to Full MC"
leg.AddEntry(fit, fitLegend, "l")
leg.Draw()
# Save
mkdir('figures/knn/')
c.save('figures/knn/{}_profile_{:s}_{}_{}_stat{}.pdf'.format( FIT, VAR, EFF, MODEL+INPUT, MIN_STAT))
#c.save('figures/knn/{}_profile_{:s}_{}_{}_stat{}.png'.format( FIT, VAR, EFF, MODEL, MIN_STAT))
c.save('figures/knn/{}_profile_{:s}_{}_{}_stat{}.eps'.format( FIT, VAR, EFF, MODEL+INPUT, MIN_STAT))
del c
pass