Example #1
0
        def Getter(view, histoname, title=None):
            def doot(x):
                #print "doot", histoname
                return histoname

            if title is not None:
                return views.FunctorView(views.TitleView(views.PathModifierView(view, doot), title), set_line_width)
            else:
                return views.FunctorView(views.PathModifierView(view, doot), set_line_width)
 def rebin_view(x, rebin):
     ''' Make a view which rebins histograms '''
     if rebin > 1:
         rebinner = lambda x: x.Rebin(rebin)
         output = views.FunctorView(x, rebinner)
         return output
     else:
         return x
Example #3
0
 def int_view(x):
     return views.FunctorView(x, round_to_ints)
    parser.add_argument('pd', help='Data primary dataset')
    parser.add_argument('output', help='Data primary dataset')
    parser.add_argument('files',
                        metavar='file',
                        nargs='+',
                        help='Histogram files')
    args = parser.parse_args(args[1:])

    meta_info = None
    log.info("Opening meta file: %s", args.meta)
    with open(args.meta) as meta_file:
        meta_info = json.load(meta_file)

    log.info("Building views")
    data_views = data_views.data_views(args.files, args.pd)
    data_view = views.FunctorView(data_views[args.pd]['view'],
                                  lambda x: x.Rebin(2))

    mc_samples_to_stack = ['Zjets', 'QCDMu', 'Wjets', 'ttjets']
    # Build the MC stack
    mc_view = views.StackView(*[
        views.FunctorView(data_views[x]['view'], lambda x: x.Rebin(2))
        for x in mc_samples_to_stack
    ],
                              sort=True)

    # We just need to figure out the directory structure from any old file
    layout_filename = data_views.values()[0]['subsamples'].values(
    )[0]['filename']
    log.info("Getting file layout from %s", layout_filename)

    canvas = Canvas()
Example #5
0
    def write_shapes(self, variable, rebin, outdir,
                     qcd_fraction=0., #[1., 0., -1.], 
                     show_charge_fakes=False,
                     project=None, project_axis=None, different_fakes=False):
        ''' Write final shapes for [variable] into a TDirectory [outputdir] '''
        show_charge_fakes = show_charge_fakes if 'show_charge_fakes' not in self.defaults else self.defaults['show_charge_fakes']
        sig_view = self.make_signal_views(unblinded=(not self.blind),
                                          qcd_weight_fraction=qcd_fraction,
                                          rebin=rebin, project=project, project_axis=project_axis)

        different_fakes_views = self.make_additional_fakes_view( unblinded=(not self.blind), rebin=rebin, 
                                   project=project, project_axis=project_axis)
        
        
        outdir.cd()
        wz_weight = self.get_view('WZJetsTo3LNu*ZToTauTau*', 'weight')
        zz_weight = self.get_view('ZZJetsTo4L*', 'weight')
        print "wz_weight: %s" % wz_weight
        print "zz_weight: %s" % zz_weight

        wz = views.FunctorView( views.SumView(sig_view['wz'], sig_view['wz_3l']), make_empty_bin_remover(wz_weight)).Get(variable)
        zz = views.FunctorView( sig_view['zz'], make_empty_bin_remover(zz_weight)).Get(variable)
        obs = sig_view['data'].Get(variable)
        fakes = sig_view['fakes'].Get(variable) if not different_fakes else different_fakes_views['fakes'].Get(variable)

        fakes_down = different_fakes_views['fakes'].Get(variable)
        fakes_up   = PositiveView(
            views.SumView( views.ScaleView(sig_view['fakes'], 2.), 
                           views.ScaleView(different_fakes_views['fakes'], -1.) 
                       )
        ).Get(variable)

        wz.SetName('wz')
        zz.SetName('zz')
        obs.SetName('data_obs')
        fakes.SetName('fakes')
        fakes_down.SetName('fakes_CMS_vhtt_%s_fakeshape_%sTeVDown' % (outdir.GetName(), self.sqrts))
        fakes_up.SetName('fakes_CMS_vhtt_%s_fakeshape_%sTeVUp' % (outdir.GetName(), self.sqrts))
        #for mass in [110, 115, 120, 125, 130, 135, 140]:
        #set_trace()
        for mass in range(90, 165, 5):
            try:
                vh = None
                if mass == 90 and self.sqrts == 8:
                    vh = views.ScaleView(sig_view['vh100'], 1.3719).Get(variable)
                elif mass == 95 and self.sqrts == 8:
                    vh = views.ScaleView(sig_view['vh100'], 1.1717).Get(variable)
                else:
                    vh = sig_view['vh%i' % mass].Get(variable)
                vh.SetName('WH%i' % mass)
                vh.SetLineColor(0)
                vh.Write()
            except KeyError:
                #logging.warning('No sample found matching VH_*%i' % mass)
                continue

            if mass % 10 == 0 and mass < 150:
                # Only have 10 GeV steps for WW
                if 'vh%i_hww' % mass in sig_view:
                    ww = sig_view['vh%i_hww' % mass].Get(variable)
                    ww.SetName('WH_hww%i' % mass)
                    ww.Write()

        wz.Write()
        zz.Write()
        obs.Write()
        fakes.Write()
        fakes_down.Write()
        fakes_up.Write()
        #charge_fakes_CMS_vhtt_emt_chargeFlip_8TeVUpx
        if show_charge_fakes:
            logging.info('adding charge fakes shape errors')
            charge_fakes          = sig_view['charge_fakes']['central'].Get(variable)
            charge_fakes_sys_up   = sig_view['charge_fakes']['sys_up' ].Get(variable) #shift='up') 
            charge_fakes_sys_down = charge_fakes+charge_fakes - charge_fakes_sys_up
            charge_fakes.SetName('charge_fakes')
            charge_fakes_sys_up.SetName('charge_fakes_CMS_vhtt_%s_chargeFlip_%sTeVUp' % (self.channel.lower(), self.sqrts))
            charge_fakes_sys_down.SetName('charge_fakes_CMS_vhtt_%s_chargeFlip_%sTeVDown' % (self.channel.lower(), self.sqrts))
            charge_fakes.Write()
            charge_fakes_sys_up.Write()
            charge_fakes_sys_down.Write()
    # fit_modles is a RooWorkspace
    fit_models = fit_models_file.fit_models

    x = fit_models.var('x')
    cut = fit_models.cat('cut')

    # Wrap the views of the histograms to translate to RooDataHists
    def roodatahistizer(hist):
        ''' Turn a hist into a RooDataHist '''
        return ROOT.RooDataHist(hist.GetName(), hist.GetTitle(),
                                ROOT.RooArgList(x), hist)

    # Now a Get() will return a RooDataHist
    for type in regions.keys():
        # Rebin the histograms.  Make this smarter later
        regions[type] = views.FunctorView(regions[type], lambda x: x.Rebin(5))
        # Make views of the numerator and denominator.
        # For RooFit we have to split into Pass & Fail
        # So subtract the numerator from the denominator
        num_view = regions[type]
        all_view = views.PathModifierView(regions[type],
                                          denominator_path_mangler)
        negative_num_view = views.ScaleView(num_view, -1)
        fail_view = views.SumView(all_view, negative_num_view)

        # Now make RooDataHistViews of the numerator & denominator
        regions[type] = (
            views.FunctorView(num_view, roodatahistizer),
            views.FunctorView(fail_view, roodatahistizer),
        )
Example #7
0
    parser.add_argument('output', help='Output directory')
    parser.add_argument('files', metavar='file', nargs='+',
                        help = 'Histogram files')
    args = parser.parse_args(args[1:])

    meta_info = None
    log.info("Opening meta file: %s", args.meta)
    with open(args.meta) as meta_file:
        meta_info = json.load(meta_file)

    log.info("Building views")
    data_views = data_views.data_views(
        args.files,
        'data_DoubleMu',
    )
    data_view = views.FunctorView(data_views['data_DoubleMu']['view'],
                                  lambda x: x.Rebin(1))

    mc_samples_to_stack = ['Zjets', 'QCDMu', 'Wjets', 'ttjets']
    # Build the MC stack
    mc_view = views.StackView(*[
        views.FunctorView(data_views[x]['view'], lambda x: x.Rebin(1))
        for x in mc_samples_to_stack], sort=True)

    log.debug("Zjets unweighted entries: %f",
              data_views['Zjets']['unweighted_view'].Get(
                  'plots/entry_count').Integral()
             )


    # We just need to figure out the directory structure from any old file
    layout_filename = data_views.values()[0]['subsamples'].values()[0]['filename']
Example #8
0
 def postive_view(x):
     ''' Make a view where all bins > 0 '''
     return views.FunctorView(x, all_bins_positive)