ViewVC Help
View File | Revision Log | Show Annotations | Root Listing
root/cvsroot/UserCode/RootMacros/overlayHists.py
(Generate patch)

Comparing UserCode/RootMacros/overlayHists.py (file contents):
Revision 1.6 by klukas, Fri Nov 20 20:16:30 2009 UTC vs.
Revision 1.9 by klukas, Wed Jan 6 21:18:09 2010 UTC

# Line 19 | Line 19 | naming: histograms whose names contain c
19    'Logx': x-axis will be on log scale
20    'Logy': y-axis will be on log scale"""
21  
22 < ## Define colors
22 > ## Define colors and styles
23   rgbvals = [[82, 124, 219],
24 <           [145, 83, 207],
24 >           [212,58,143],
25             [231, 139, 77],
26 +           [145, 83, 207],
27             [114, 173, 117],
28             [67, 77, 83]]
29 + marker_styles = [3, 4, 5, 25, 26, 27, 28, 30]
30  
31   ## Import python libraries
32   import sys
33   import optparse
34 + import shutil
35   import os
36   import re
37  
38   ## Import ROOT in batch mode
39 < if '-h' not in sys.argv:
39 > if '-h' not in sys.argv and len(sys.argv) > 1:
40      sys.argv.append('-b')
41      import ROOT
42 <    if os.path.exists('rootlogon.C'): ROOT.gROOT.Macro('rootlogon.C')
42 >    if os.path.exists('rootlogon.C'):
43 >        ROOT.gROOT.Macro('rootlogon.C')
44 >    else:
45 >        os.system('echo -e "{\n}\n" >> rootlogon.C')
46 >        ROOT.gROOT.Macro('rootlogon.C')
47 >        os.remove('rootlogon.C')
48      sys.argv.remove('-b')
49      ROOT.gErrorIgnoreLevel = ROOT.kWarning
50      colors = [ROOT.TColor.GetColor(rgb[0], rgb[1], rgb[2]) for rgb in rgbvals]
51 <    c1 = ROOT.TCanvas()
51 >    canvas = ROOT.TCanvas()
52  
53   ## Parse options
54   parser = optparse.OptionParser(usage=usage)
55   parser.add_option('-n', '--normalize', action="store_true", default=False,
56                    help="area normalize all histograms")
57 + parser.add_option('-m', '--markers', action="store_true", default=False,
58 +                  help="add markers to histograms")
59 + parser.add_option('--logx', action="store_true", default=False,
60 +                  help="Force log scale for X axis on all histograms")
61 + parser.add_option('--logy', action="store_true", default=False,
62 +                  help="Force log scale for Y axis on all histograms")
63   parser.add_option('-e', '--ext', default="pdf",
64                    help="choose an output extension; default is pdf")
65 < parser.add_option('-o', '--output', default="overlaidHists", metavar="NAME",
65 > parser.add_option('-o', '--opt', default="",
66 >                  help="argument to be passed to THStack::Draw")
67 > parser.add_option('--output', default="overlaidHists", metavar="NAME",
68                    help="name of output directory; default is 'overlaidHists'")
69 < parser.add_option('-m', '--match', default="", metavar="REGEX",
69 > parser.add_option('--match', default="", metavar="REGEX",
70                    help="only make plots for paths containing the specified "
71                    "regular expression (use '.*' for wildcard)")
72 + parser.add_option('--timing', action="store_true", default=False,
73 +                  help="output timing information")
74   options, arguments = parser.parse_args()
75   plot_dir = "%s/%s" % (os.path.abspath('.'), options.output)
76   regex = re.compile(options.match)
# Line 61 | Line 79 | regex = re.compile(options.match)
79  
80   class RootFile:
81      def __init__(self, file_name):
82 <        self.name = file_name[0:file_name.find(".root")]
82 >        self.name = file_name[0:-5]
83          self.file = ROOT.TFile(file_name, "read")
84          if self.file.IsZombie():
85              print "Error opening %s, exiting..." % file_name
# Line 77 | Line 95 | def main():
95          parser.print_help()
96          sys.exit(0)
97      process_directory("", files)
98 <    print
98 >    print ""
99      if options.ext == "pdf":
100 <        print "Writing merged pdf..."
83 <        os.system("gs -q -dBATCH -dNOPAUSE -sDEVICE=pdfwrite "
84 <                  "-dAutoRotatePages=/All "
85 <                  "-sOutputFile=%s.pdf " % options.output +
86 <                  "[0-9][0-9][0-9].pdf")
87 <        os.system("rm [0-9]*.pdf")
100 >        merge_pdf()
101  
102  
103  
# Line 112 | Line 125 | def process_directory(path, files):
125              y_title = hist.GetYaxis().GetTitle()
126              if "Norm" in name or options.normalize:
127                  y_title = "Fraction of Events in Bin"
115            hist.Draw()
128              stack = ROOT.THStack("st%.3i" % int(counter), title)
129              legend_height = 0.04 * len(files) + 0.02
130              legend = ROOT.TLegend(0.65, 0.89 - legend_height, 0.87, 0.89)
131 <            c1.SetLogx("Logx" in name)
132 <            c1.SetLogy("Logy" in name)
131 >            canvas.SetLogx("Logx" in name or options.logx)
132 >            canvas.SetLogy("Logy" in name or options.logy)
133              for i, file in enumerate(files):
134                  hist = file.file.GetDirectory(path).Get(name)
135                  if not hist: continue
124                hist.Draw()
136                  hist.SetTitle(file.name)
137                  color = colors[i % len(colors)]
138                  hist.SetLineColor(color)
139 <                ## hist.SetMarkerColor(color)
140 <                ## hist.SetMarkerStyle(i + 1)
139 >                if options.markers:
140 >                    hist.SetMarkerColor(color)
141 >                    hist.SetMarkerStyle(marker_styles[i])
142 >                else:
143 >                    hist.SetMarkerSize(0)
144 >                if "Overflow" in name:
145 >                    nbins = hist.GetNbinsX()
146 >                    overflow = hist.GetBinContent(nbins + 1)
147 >                    hist.AddBinContent(nbins, overflow)
148 >                if "Underflow" in name:
149 >                    underflow = hist.GetBinContent(0)
150 >                    hist.AddBinContent(1, underflow)
151                  if "Norm" in name or options.normalize:
152                      integral = hist.Integral()
153                      hist.Scale(1. / integral)
154                  stack.Add(hist)
155                  legend.AddEntry(hist)
156 <            stack.Draw("nostack p H")
156 >            stack.Draw("nostack p H" + options.opt)
157              stack.SetTitle("%s;%s;%s" % (title, x_title, y_title))
158              if "Eff" in name:
159                  stack.Draw("nostack e p")
160                  stack.SetMaximum(1.)
161                  stack.SetMinimum(0.)
162 +            if "Overflow" in name:
163 +                nbins = hist.GetNbinsX()
164 +                x = 0.5 * (hist.GetBinLowEdge(nbins) +
165 +                           hist.GetBinLowEdge(nbins + 1))
166 +                y = stack.GetMinimum("nostack")
167 +                overflow_text = ROOT.TText(x, y, "Overflow")
168 +                overflow_text.SetTextSize(min(1. / nbins, 0.04))
169 +                overflow_text.SetTextAlign(12)
170 +                overflow_text.SetTextAngle(90)
171 +                overflow_text.SetTextColor(13)
172 +                overflow_text.SetTextFont(42)
173 +                overflow_text.Draw()
174 +            if "Underflow" in name:
175 +                nbins = hist.GetNbinsX()
176 +                x = hist.GetBinLowEdge(1)
177 +                y = hist.GetMinimum()
178 +                underflow_text = ROOT.TText(x, y, "Underflow")
179 +                underflow_text.SetTextSize(1. / nbins)
180 +                underflow_text.SetTextAlign(13)
181 +                underflow_text.SetTextAngle(90)
182 +                underflow_text.SetTextColor(13)
183 +                underflow_text.Draw()
184              legend.Draw()
185 <            if options.ext == "pdf":
143 <                c1.SaveAs("%.3i.pdf" % counter)
144 <            c1.SaveAs("%s/%s/%s.%s" % (plot_dir, path, name, options.ext))
145 <            print "\r%i plots written to %s" % (counter, options.output),
146 <            sys.stdout.flush()
185 >            save_plot(stack, plot_dir, path, name, counter)
186              
187  
188  
189 + def save_plot(stack, plot_dir, path, name, counter):
190 +    output_file_name = "%s/%s/%s.%s" % (plot_dir, path, name, options.ext)
191 +    canvas.SaveAs(output_file_name)
192 +    if options.ext == "pdf":
193 +        numbered_pdf_name = "%.3i.pdf" % counter
194 +        shutil.copy(output_file_name, numbered_pdf_name)
195 +    report_progress(counter, 1)
196 +
197 +
198 +
199 + def report_progress(counter, divisor):
200 +    if counter % divisor == 0:
201 +        print "\r%i plots written to %s" % (counter, options.output),
202 +        sys.stdout.flush()
203 +
204 +
205 +
206 + def merge_pdf():
207 +    print "Writing merged pdf..."
208 +    os.system("gs -q -dBATCH -dNOPAUSE -sDEVICE=pdfwrite "
209 +              "-dAutoRotatePages=/All "
210 +              "-sOutputFile=%s.pdf " % options.output +
211 +              "[0-9][0-9][0-9].pdf")
212 +    os.system("rm [0-9]*.pdf")
213 +
214 +
215 +
216   def counter_generator():
217      k = 0
218      while True:
# Line 157 | Line 223 | next_counter = counter_generator().next
223  
224  
225   if __name__ == "__main__":
226 <    sys.exit(main())
226 >    if options.timing:
227 > ##         import cProfile
228 > ##         cProfile.run('main()', 'fooprof')
229 >        import profile
230 >        profile.run('main()', 'fooprof')
231 >        import pstats
232 >        p = pstats.Stats('fooprof')
233 >        p.sort_stats('cumulative').print_stats(15)
234 >    else:
235 >        sys.exit(main())
236  

Diff Legend

Removed lines
+ Added lines
< Changed lines
> Changed lines