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#!/usr/bin/env python |
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## Created by Jeff Klukas (klukas@wisc.edu), November 2009 |
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## Updated January 2010 |
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## For more information, use the -h option: |
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## ./overlayHists.py -h |
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function: overlays corresponding histograms from several files, dumping the |
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images into an identical directory structure in the local directory |
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and also merging all images into a single file (if output is pdf)""" |
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and also merging all images into a single file (if output is pdf); |
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most style options can be controlled from your rootlogon.C macro""" |
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#### Define colors and styles |
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"you choose. To affect all plots, simply include the option on the " |
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"command line. With the '-s' option, however, you may instead include " |
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"a keyword (such as 'Norm') in the ROOT name of a histogram and it will " |
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"have the option turned on regardless of the command line." |
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"always have that option turned on." |
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) |
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group1.add_option('-n', '--normalize', action="store_true", default=False, |
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help="'Norm': area normalize the histograms") |
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hist.AddBinContent(1, underflow) |
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if options.normalize or (options.special and "Norm" in name): |
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integral = hist.Integral() |
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hist.Scale(1. / integral) |
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if integral: hist.Scale(1. / integral) |
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stack.Add(hist) |
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legend.AddEntry(hist) |
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#### Draw the stack and apply text overlays |
