Example #1
0
def getHist(inFile, dir, var, binning, color):
    hist = inFile.Get(dir + "/" + var)
    print dir + "/" + var
    if type(binning) == type(list()):
        hist = do_variable_rebinning(hist, binning)
    else:
        hist.Rebin(binning)

    hist.SetLineColor(color)
    hist.SetMarkerColor(color)
    hist.Sumw2()
    if hist.Integral():
        hist.Scale(1. / hist.Integral())
    return hist
def getHist(inFile,dir,var,binning,norm=False,color=ROOT.kBlack):

    hist = inFile.Get(dir+"/"+var).Clone()
    if type(binning ) == type(list()):
        hist  = do_variable_rebinning(hist,binning)
    else:
        hist.Rebin(binning)

    if norm:
       hist.Scale(1./hist.Integral())

    hist.SetLineColor(color)
    hist.SetMarkerColor(color)
    hist.Sumw2()

    return hist
Example #3
0
def plot(var, region="", **kw):

    global currentPlot
    global currentLegendLimits

    clearData()

    #
    #  Read in Options
    #
    ylabel = kw.get('ylabel', None)
    xlabel = kw.get('xlabel', None)
    isLogy = kw.get('logy', False)
    isLogx = kw.get('logx', False)
    plotPreFix = kw.get('plotPreFix', "")
    binning = kw.get('binning', None)

    plotName = getPlotName(var, region, isLogy, isLogx)
    plotName += plotPreFix

    theHists = {}
    order = []

    if isinstance(var, list) and isinstance(region, list):
        print "will plot different vars from differnt folders"
        varName = var[0]
        matchedRegion = [getRegName(region[0]), getRegName(region[1])]
        regionName = matchedRegion[0]

        if varName.find("*") != -1:
            return listVars(varName.replace("*", ""), regionName)

        pm.updateDirs(matchedRegion[0])
        order.append(matchedRegion[0])
        theHists[matchedRegion[0]] = pm.getHists(var[0], **kw)[pm.order[0]]

        pm.updateDirs(matchedRegion[1])
        order.append(matchedRegion[1])
        theHists[matchedRegion[1]] = pm.getHists(var[1], **kw)[pm.order[0]]

    elif isinstance(var, list) and not isinstance(region, list):
        matchedRegion = getRegName(region)
        pm.updateDirs(matchedRegion)
        varName = var[0]
        regionName = matchedRegion

        for i, vName in enumerate(var):
            if not i:
                order.append(pm.order[0])
                if vName.find("*") != -1:
                    return listVars(vName.replace("*", ""), regionName)
                theHists[pm.order[0]] = pm.getHists(vName, **kw)[pm.order[0]]
            else:
                order.append("var" + str(i))
                theHists["var" + str(i)] = pm.getHists(vName,
                                                       **kw)[pm.order[0]]

    elif not isinstance(var, list) and isinstance(region, list):
        print "plot: will plot var from ", len(region), " differnt folders"
        matchedRegion = [getRegName(region[0]), getRegName(region[1])]
        pm.updateDirs(matchedRegion[0])

        varName = var
        regionName = matchedRegion[0]

        if var.find("*") != -1:
            return listVars(var.replace("*", ""), regionName)

        for i, rName in enumerate(matchedRegion):
            print "plot: update dirs", matchedRegion[i]
            pm.updateDirs(matchedRegion[i])

            if not i:
                order.append(pm.order[0])
                print "plot: order", order
                theHists[pm.order[0]] = pm.getHists(varName, **kw)[pm.order[0]]
                print "plot:", theHists[pm.order[0]].Integral()
            else:
                if len(pm.order) - 1 < i:
                    order.append(rName)
                    #print "plot: order",order
                    #print pm.getHists(varName, **kw)
                    theHists[rName] = pm.getHists(varName, **kw)[pm.order[0]]
                    #print "plot:",theHists[pm.order[i]].Integral()

                else:
                    order.append(pm.order[i])
                    print "plot: order", order
                    print pm.getHists(varName, **kw)
                    theHists[pm.order[i]] = pm.getHists(varName,
                                                        **kw)[pm.order[-1]]
                    print "plot:", theHists[pm.order[i]].Integral()
    else:
        regionName = getRegName(region)
        pm.updateDirs(regionName)
        varName = var

        if var.find("*") != -1:
            return listVars(var.replace("*", ""), regionName)

        theHists = pm.getHists(var, **kw)
        #order    = theHists.values()
        order = theHists.keys()
        order.sort()
        #print "order is ",

        matchedRegion = regionName

    #
    #  Set labels
    #
    SetYLabels(ylabel, theHists)
    SetXLabels(xlabel, theHists)

    theHistsRebinned = {}
    if binning:
        for h in theHists:
            print theHists
            if isinstance(binning, list):
                theHistsRebinned[h] = do_variable_rebinning(
                    theHists[h], binning)
            else:
                theHistsRebinned[h] = theHists[h].Rebin(binning)
    else:
        theHistsRebinned = theHists

    #
    #   Make the plot
    #
    currentPlot = pm.makePlot(
        theHistsRebinned,
        regiondesc=matchedRegion,
        #legend_limits=currentLegendLimits,
        plot_order=order,
        **kw)

    pm.updateDirs("")
    if currentPlot:

        #currentPlot['canvas'].SaveAs(pm.output+"/"+plotName+".eps")
        currentPlot['canvas'].SaveAs(pm.output + "/" + plotName + ".pdf")

    return currentPlot
Example #4
0
    def tuneHist(self,
                 hist,
                 do_cumulative=False,
                 pre_rebin=None,
                 norm=False,
                 **kw):

        rebin = kw.get('rebin', None)

        histname = hist.GetName()

        hist.SetMarkerSize(1.2)

        #labeling_function = PlotLabeling.__dict__.get(histname)
        #if labeling_function:
        #    hist = labeling_function(hist)

        if isinstance(hist, TH2):
            return hist

        if isinstance(rebin, list):
            binning = rebin
            orighist = hist
            if pre_rebin is not None:
                hist = hist.Clone(hist.GetName() + "_rebin")
                hist.Rebin(pre_rebin)
            hist = do_variable_rebinning(hist, binning)
            # make proper y-axis label assuming GeV!
            #nbins=orighist.GetNbinsX()
            nbins = len(rebin) - 1

            #xrang=hist.GetXaxis().GetXmax()-hist.GetXaxis().GetXmin()
            #nbins = hist.GetXaxis().GetNbins()
            #xrang=orighist.GetXaxis().GetXmax()-orighist.GetXaxis().GetXmin()
            xrang = rebin[-1] - rebin[0]
            print 'nbins, range = %d %d' % (nbins, xrang)
            #xrang = binning[-1]-binning[0]
            #nbins = len(binning) - 1
            #hist.GetYaxis().SetTitle('Events /%3.0f GeV' %(xrang/nbins))
            if xrang / nbins:
                if norm:
                    hist.GetYaxis().SetTitle('Normalized Events /%3.0f bin' %
                                             (xrang / nbins))
                else:
                    hist.GetYaxis().SetTitle('Events /%3.0f bin' %
                                             (xrang / nbins))

        if isinstance(rebin, int):
            hist = hist.Clone(hist.GetName() + "_rebin")
            hist.Rebin(rebin)
            bin_width = hist.GetXaxis().GetBinWidth(1)
            xrang = hist.GetXaxis().GetXmax() - hist.GetXaxis().GetXmin()
            #hist.GetYaxis().SetTitle('Events /%3.0f GeV' %(xrang/hist.GetNbinsX()))
            if norm:
                hist.GetYaxis().SetTitle('Normalized Events /%3.0f bins' %
                                         (rebin))
            else:
                hist.GetYaxis().SetTitle('Events /%3.0f bins' % (rebin))

        if isinstance(rebin, basestring) and rebin.count(',') == 2:
            pre_rebin = int(rebin.split(',')[0])
            hist = hist.Clone(hist.GetName() + "_rebin")
            hist.Rebin(pre_rebin)
            bin_width = hist.GetXaxis().GetBinWidth(1)

        if do_cumulative:
            newhist = hist.Clone()

            errfull = Double()
            intfull = hist.IntegralAndError(1, hist.GetNbinsX() + 2, errfull)
            print 'intfull = %f' % intfull
            for bin in range(0, hist.GetNbinsX() + 2):
                newerr = Double()
                newint = hist.IntegralAndError(bin,
                                               hist.GetNbinsX() + 2, newerr)
                print 'newint = %f' % newint

                toterr = 0
                if intfull > 0 and newint > 0:
                    toterr = newint / intfull * math.sqrt((newerr / newint) *
                                                          (newerr / newint) +
                                                          (errfull / intfull) *
                                                          (errfull / intfull))

                print 'content = %f' % (newint / intfull)
                newhist.SetBinContent(bin, newint / intfull)
                newhist.SetBinError(bin, toterr)

            hist = newhist

        return hist