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Functions | Variables
ntuplePlotting Namespace Reference

Functions

def applyStyle (h, color, markerStyle)
 
def draw (name, histos, styles=_defaultStyles, legendLabels=[], kwargs)
 
def drawMany (name, histoDicts, styles=_defaultStyles, opts={}, ncolumns=4)
 
def drawSingle (pad, histos, styles=_defaultStyles, nrows=1, xtitle=None, ytitle=None, drawOpt="HIST", legendDx=0, legendDy=0, legendDw=0, legendDh=0, xmin=None, ymin=0, xmax=None, ymax=None, xlog=False, ylog=False, xgrid=True, ygrid=True, ratio=False, ratioYmin=0.5, ratioYmax=1.5, ratioYTitle=plotting._ratioYTitle, ratioFactor=1.25)
 
def saveHistograms (tdirectory, histos)
 

Variables

 _defaultStyles
 
 _ratioFactor
 

Function Documentation

def ntuplePlotting.applyStyle (   h,
  color,
  markerStyle 
)

Definition at line 12 of file ntuplePlotting.py.

12 def applyStyle(h, color, markerStyle):
13  h.SetMarkerStyle(markerStyle)
14  h.SetMarkerColor(color)
15  h.SetMarkerSize(1.2)
16  h.SetLineColor(color)
17  h.SetLineWidth(2)
18 
19 # https://stackoverflow.com/questions/6076270/python-lambda-function-in-list-comprehensions
def applyStyle(h, color, markerStyle)
def ntuplePlotting.draw (   name,
  histos,
  styles = _defaultStyles,
  legendLabels = [],
  kwargs 
)

Definition at line 24 of file ntuplePlotting.py.

References plotting._createCanvas(), plotting._modifyPadForRatio(), drawSingle(), createfilelist.int, and ComparisonHelper.zip().

Referenced by CmsShowMainBase.configFilename(), FWFFLooper.duringLoop(), FWGeometryTableManagerBase::ColorBoxRenderer.height(), FWFFService.postProcessEvent(), SiPixelRecHitQuality::Packing.setProbabilityQ(), SiPixelRecHitQuality::Packing.setProbabilityXY(), and examples::TrackAnalysisAlgorithm.terminate().

24 def draw(name, histos, styles=_defaultStyles, legendLabels=[], **kwargs):
25  width = 600
26  height = 600
27  ratioFactor = 1.25
28 
29  args = {}
30  args.update(kwargs)
31  if not "ratioFactor" in args:
32  args["ratioFactor"] = _ratioFactor
33  ratio = args.get("ratio", False)
34 
35  if ratio:
36  height = int(height*ratioFactor)
37  c = plotting._createCanvas(name, width, height)
38  if ratio:
39  plotting._modifyPadForRatio(c, ratioFactor)
40 
41  frame = drawSingle(c, histos, styles, **args)
42 
43  if len(legendLabels) > 0:
44  if len(legendLabels) != len(histos):
45  raise Exception("Got %d histos but %d legend labels" % (len(histos), len(legendLabels)))
46  lx1 = 0.6
47  lx2 = 0.9
48  ly1 = 0.7
49  ly2 = 0.85
50 
51  lx1 += legendDx
52  lx2 += legendDx
53  ly1 += legendDy
54  ly2 += legendDy
55 
56  lx2 += legendDw
57  ly1 -= legendDh
58 
59  legend = ROOT.TLegend(lx1, ly1, lx2, ly2)
60  legend.SetLineColor(1)
61  legend.SetLineWidth(1)
62  legend.SetLineStyle(1)
63  legend.SetFillColor(0)
64  legend.SetMargin(0.07)
65  legend.SetBorderSize(0)
66 
67  for h, l in zip(histos, legendLabels):
68  legend.AddEntry(h, l, "L")
69 
70  legend.Draw()
71 
72  frame._pad.cd()
73 
74  c.Update()
75  c.RedrawAxis()
76  c.SaveAs(name+".png")
77  c.SaveAs(name+".pdf")
78 
79 
def drawSingle(pad, histos, styles=_defaultStyles, nrows=1, xtitle=None, ytitle=None, drawOpt="HIST", legendDx=0, legendDy=0, legendDw=0, legendDh=0, xmin=None, ymin=0, xmax=None, ymax=None, xlog=False, ylog=False, xgrid=True, ygrid=True, ratio=False, ratioYmin=0.5, ratioYmax=1.5, ratioYTitle=plotting._ratioYTitle, ratioFactor=1.25)
def draw(name, histos, styles=_defaultStyles, legendLabels=[], kwargs)
OutputIterator zip(InputIterator1 first1, InputIterator1 last1, InputIterator2 first2, InputIterator2 last2, OutputIterator result, Compare comp)
def _modifyPadForRatio(pad, ratioFactor)
Definition: plotting.py:116
def _createCanvas(name, width, height)
Definition: plotting.py:106
def ntuplePlotting.drawMany (   name,
  histoDicts,
  styles = _defaultStyles,
  opts = {},
  ncolumns = 4 
)

Definition at line 125 of file ntuplePlotting.py.

References plotting._createCanvas(), plotting._modifyPadForRatio(), mps_alisetup.append, drawSingle(), createfilelist.int, relativeConstraints.keys, and hpstanc_transforms.max.

125 def drawMany(name, histoDicts, styles=_defaultStyles, opts={}, ncolumns=4):
126  if len(histoDicts) == 0:
127  return
128 
129  histoNames = histoDicts[0].keys()
130  ratio = False
131  ratioFactor = _ratioFactor
132  for opt in opts.itervalues():
133  if "ratio" in opt:
134  ratio = True
135  if "ratioFactor" in opt:
136  ratioFactor = max(ratioFactor, opt["ratioFactor"])
137 
138  nhistos = len(histoNames)
139  nrows = int((nhistos+ncolumns-1)/ncolumns)
140 
141  width = 500*ncolumns
142  height = 500*nrows
143  if ratio:
144  height = int(_ratioFactor*height)
145 
146  canvas = plotting._createCanvas(name, width, height)
147  canvas.Divide(ncolumns, nrows)
148 
149  histos = collections.defaultdict(list)
150 
151  for d in histoDicts:
152  for n, h in d.iteritems():
153  histos[n].append(h)
154 
155  for i, histoName in enumerate(histoNames):
156  pad = canvas.cd(i+1)
157 
158  args = {}
159  args.update(opts.get(histoName, {}))
160  if "ratio" in args:
161  if not "ratioFactor" in args:
162  args["ratioFactor"] = _ratioFactor # use the default, not the max
163  plotting._modifyPadForRatio(pad, args["ratioFactor"])
164 
165  frame = drawSingle(pad, histos[histoName], styles, nrows, **args)
166  frame._pad.cd()
167  frame._pad.Update()
168  frame._pad.RedrawAxis()
169 
170  canvas.SaveAs(name+".png")
171  canvas.SaveAs(name+".pdf")
172 
def drawSingle(pad, histos, styles=_defaultStyles, nrows=1, xtitle=None, ytitle=None, drawOpt="HIST", legendDx=0, legendDy=0, legendDw=0, legendDh=0, xmin=None, ymin=0, xmax=None, ymax=None, xlog=False, ylog=False, xgrid=True, ygrid=True, ratio=False, ratioYmin=0.5, ratioYmax=1.5, ratioYTitle=plotting._ratioYTitle, ratioFactor=1.25)
def drawMany(name, histoDicts, styles=_defaultStyles, opts={}, ncolumns=4)
def _modifyPadForRatio(pad, ratioFactor)
Definition: plotting.py:116
def _createCanvas(name, width, height)
Definition: plotting.py:106
def ntuplePlotting.drawSingle (   pad,
  histos,
  styles = _defaultStyles,
  nrows = 1,
  xtitle = None,
  ytitle = None,
  drawOpt = "HIST",
  legendDx = 0,
  legendDy = 0,
  legendDw = 0,
  legendDh = 0,
  xmin = None,
  ymin = 0,
  xmax = None,
  ymax = None,
  xlog = False,
  ylog = False,
  xgrid = True,
  ygrid = True,
  ratio = False,
  ratioYmin = 0.5,
  ratioYmax = 1.5,
  ratioYTitle = plotting._ratioYTitle,
  ratioFactor = 1.25 
)

Definition at line 87 of file ntuplePlotting.py.

References plotting._calculateRatios(), and plotting._findBounds().

Referenced by draw(), and drawMany().

87  ratio=False, ratioYmin=0.5, ratioYmax=1.5, ratioYTitle=plotting._ratioYTitle, ratioFactor=1.25):
88 
89  bounds = plotting._findBounds(histos, ylog, xmin, xmax, ymin, ymax)
90  if ratio:
91  ratioBounds = (bounds[0], ratioYmin, bounds[2], ratioYmax)
92  frame = plotting.FrameRatio(pad, bounds, ratioBounds, ratioFactor, ratioYTitle=ratioYTitle, nrows=nrows)
93  #frame._frameRatio.GetYaxis().SetLabelSize(0.12)
94  else:
95  frame = plotting.Frame(pad, bounds, nrows=nrows)
96 
97  if xtitle is not None:
98  frame.setXTitle(xtitle)
99  if ytitle is not None:
100  frame.setYTitle(ytitle)
101 
102  frame.setLogx(xlog)
103  frame.setLogy(ylog)
104  frame.setGridx(xgrid)
105  frame.setGridy(ygrid)
106 
107  if ratio:
108  frame._pad.cd()
109  for i, h in enumerate(histos):
110  st = styles[i%len(styles)]
111  st(h)
112  h.Draw(drawOpt+" same")
113 
114  ratios = None
115  if ratio:
116  frame._padRatio.cd()
117  ratios = plotting._calculateRatios(histos)
118  for r in ratios[1:]:
119  r.draw()
120  frame._pad.cd()
121 
122  return frame
123 
124 
def _findBounds(th1s, ylog, xmin=None, xmax=None, ymin=None, ymax=None)
Definition: plotting.py:455
def _calculateRatios(histos, ratioUncertainty=False)
Definition: plotting.py:145
def ntuplePlotting.saveHistograms (   tdirectory,
  histos 
)

Definition at line 8 of file ntuplePlotting.py.

8 def saveHistograms(tdirectory, histos):
9  for h in histos:
10  h.SetDirectory(tdirectory)
11 
def saveHistograms(tdirectory, histos)

Variable Documentation

ntuplePlotting._defaultStyles
private

Definition at line 20 of file ntuplePlotting.py.

ntuplePlotting._ratioFactor
private

Definition at line 22 of file ntuplePlotting.py.