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jet_inspect_histos_x.cc
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////////////////////////////////////////////////////////////////////////////////
//
// jet_inspect_histos_x
// --------------------
//
// 07/19/2009 Philipp Schieferdecker <[email protected]>
////////////////////////////////////////////////////////////////////////////////
#include "JetMETAnalysis/JetUtilities/interface/CommandLine.h"
#include "JetMETAnalysis/JetUtilities/interface/ObjectLoader.h"
#include "JetMETAnalysis/JetUtilities/interface/RootStyle.h"
#include "TSystem.h"
#include <TApplication.h>
#include <TStyle.h>
#include <TFile.h>
#include <TCanvas.h>
#include <TLatex.h>
#include <TH1F.h>
#include <TF1.h>
#include <TText.h>
#include <TLine.h>
#include <TLegend.h>
#include <TMath.h>
#include <iostream>
#include <iomanip>
#include <sstream>
#include <string>
#include <vector>
#include <cmath>
using namespace std;
////////////////////////////////////////////////////////////////////////////////
// declare local functions
////////////////////////////////////////////////////////////////////////////////
void set_xaxis_range(TH1* h1,TH1* h2=0,TH1* h3=0,TH1* h4=0,float xmin=-1.,float xmax=-2.);
void get_xaxis_range(TH1* h,int& binmin,int& binmax);
void set_yaxis_range(TH1* h1,float ymin=-1.,float ymax=-1.);
void set_draw_attributes(TH1* h,
unsigned index,
bool fill,
const vector<int>& colors,
const vector<int>& fillstyles,
const vector<int>& markstyles);
void draw_stats(TH1* h,double xoffset,Color_t color,Color_t fitColor);
void draw_line_mean(TH1* h);
void draw_line_median(TH1* h);
void draw_line_peak(TH1* h);
void draw_zline(TH1* h1);
void draw_line_legend(bool mean,bool median,bool peak);
void draw_residual(TPad* pad,TH1* hist,TF1* func,
TPad*& hpad, TPad*& rpad,
int errMode=-1,//-1:no residuals//0:chi2perbin,3:relative
bool firsthisto=true,
const string input="",
const string alg="",
const string variable="");
double fnc_dscb(double*xx,double*pp);
void draw_extrapolation(TH1* h);
void draw_labels(const vector<string>& labels,bool leginplot,bool tdrautobins);
string get_range(const ObjectLoader<TH1F>& hl,
const vector<unsigned int>& indices,
bool addFixedVars,string refpt="");
void draw_range(const string& range, const int residual);
string get_animated_name(string prefix, const ObjectLoader<TH1F>& hl, vector<unsigned int>& indices, string suffix);
////////////////////////////////////////////////////////////////////////////////
// main
////////////////////////////////////////////////////////////////////////////////
//______________________________________________________________________________
int main(int argc,char** argv)
{
CommandLine cl;
if (!cl.parse(argc,argv)) return 0;
vector<string> inputs = cl.getVector<string>("inputs");
vector<string> algs = cl.getVector<string>("algs", "kt4calo");
vector<string> variables = cl.getVector<string>("variables","RelRsp:RefPt");
int npercanvas = cl.getValue<int> ("npercanvas", 0);
bool animated = cl.getValue<bool> ("animated", false);
bool loop = cl.getValue<bool> ("loop", true);
int delay = cl.getValue<int> ("delay", 0);
int lastdelay = cl.getValue<int> ("lastdelay", 0);
int repeats = cl.getValue<int> ("repeats", -1);
vector<string> tdrlabels = cl.getVector<string>("tdrlabels", "");
bool tdrautobins= cl.getValue<bool> ("tdrautobins", false);
bool drawrange = cl.getValue<bool> ("drawrange", true);
bool drawstats = cl.getValue<bool> ("drawstats", true);
vector<string> leglabels = cl.getVector<string>("leglabels", "");
bool drawlegend = cl.getValue<bool> ("drawlegend", false);
double legx = cl.getValue <double>("legx", 0.5);
double legy = cl.getValue <double>("legy", 0.9);
double legw = cl.getValue <double>("legw", 0.4);
bool leginplot = cl.getValue<bool> ("leginplot", true);
string xtitle = cl.getValue<string> ("xtitle", "");
string ytitle = cl.getValue<string> ("ytitle", "");
string refpt = cl.getValue<string> ("refpt", "");
float ymin = cl.getValue<float> ("ymin", -1);
float ymax = cl.getValue<float> ("ymax", -1);
float xmin = cl.getValue<float> ("xmin", -1);
float xmax = cl.getValue<float> ("xmax", -1);
bool norm = cl.getValue<bool> ("norm", false);
bool mean = cl.getValue<bool> ("mean", false);
bool median = cl.getValue<bool> ("median", false);
bool peak = cl.getValue<bool> ("peak", false);
bool logx = cl.getValue<bool> ("logx", false);
bool logy = cl.getValue<bool> ("logy", false);
bool fill = cl.getValue<bool> ("fill", true);
bool fullfit = cl.getValue<bool> ("fullfit", true);
vector<int> colors = cl.getVector<int> ("colors", "");
vector<int> fillstyles = cl.getVector<int> ("fillstyles", "");
vector<int> markstyles = cl.getVector<int> ("markstyles", "");
string prefix = cl.getValue<string> ("prefix", "");
string suffix = cl.getValue<string> ("suffix", "");
string opath = cl.getValue<string> ("opath", "");
vector<string> formats = cl.getVector<string>("formats", "");
bool batch = cl.getValue<bool> ("batch", false);
int residual = cl.getValue<int> ("residual", -1);
bool verbose = cl.getValue<bool> ("verbose", false);
int rebin = cl.getValue<int> ("rebin", 1);
if (!cl.check()) return 0;
cl.print();
/// IF THE IMAGE IS ANIMATED IT MAKES SENSE TO HAVE EVERY HISTOGRAM IN ITS OWN CANVAS
if(animated) npercanvas = 1;
/// CHECK THAT FORMATS CONTAINS GIF IF ANIMATED IMAGE IS SELECTED
if(animated) {
bool containsGIF = false;
for(unsigned int iform=0; iform<formats.size(); iform++) {
if(formats[iform]=="gif") containsGIF=true;
}
if(containsGIF==false) formats.push_back("gif");
}
if (prefix.empty()) prefix=algs[0];
if (batch&&formats.size()==0) formats.push_back("pdf");
if (!fillstyles.empty() && (colors.size()!=fillstyles.size())) {
cout<<"Error: #Fillstyles has no corresponding colors!"<<endl;return 0;
}
//assert (fillstyles.size()==markstyles.size());
//bool usemarkers = !(markstyles.empty());
if (verbose) cout<<"Verbosity not implemented...:/"<<endl;
if (0==tdrlabels.size()&&tdrautobins) {
cout<<"Found no tdrlabels - resetting tdrautobins = false"<<endl;
tdrautobins = false;
}
if (ymin<0.0&&logy) ymin = 0.0001;
bool isSingular = (inputs.size()==1&&variables.size()==1&&algs.size()==1);
argc = (batch) ? 2 : 1; if (batch) argv[1] = (char*)"-b";
TApplication* app=new TApplication("jet_inspect_histos",&argc,argv);
set_root_style();
gStyle->SetOptStat(0);
gStyle->SetOptFit(0);
gStyle->SetOptTitle(0);//hh 11.04.2010
vector<TCanvas*> c; int nx(1),ny(1);
vector<TLegend**> vleg;
vector<string> ranges;
vector<string> animated_names;
/// LOOP OVER FILES
for (unsigned int ifile=0;ifile<inputs.size();ifile++) {
string input(inputs[ifile]);
TFile* file=new TFile(input.c_str(),"READ");
if (!file->IsOpen()) {cout<<"Can't open "<<file->GetName()<<endl;return 0;}
/// LOOP OVER ALGORITHMS
for (unsigned int ialg=0;ialg<algs.size();ialg++) {
string alg = algs[ialg];
TDirectory* dir =(TDirectory*)file->Get(alg.c_str());
if (0==dir) { cout<<"No dir "<<algs[ialg]<<" found"<<endl; return 0; }
/// LOOP OVER VARIABLES
for (unsigned int ivar=0;ivar<variables.size();ivar++) {
string variable=variables[ivar];
ObjectLoader<TH1F> hl;
hl.load_objects(dir,variable);
bool put_range = (npercanvas!=0||
(hl.nvariables()>0&&hl.nobjects(hl.nvariables()-1)==1));
if (ifile==0&&ialg==0&&ivar==0) {
if (npercanvas==0)
npercanvas= (hl.nvariables()==0)? 1 : hl.nobjects(hl.nvariables()-1);
nx=(int)std::sqrt((float)npercanvas);
ny=nx;
if (nx*ny<npercanvas) nx++;
if (nx*ny<npercanvas) ny++;
}
hl.begin_loop();
vector<unsigned int> indices; TH1F* h(0); unsigned int ihisto(0);
unsigned int icolor(0);
while ((h=hl.next_object(indices))) {
if (1!=rebin) {
h->Rebin(rebin);
h->GetListOfFunctions()->Delete();
}
if (norm) {
if (ymin==-1) ymin=0.0;
TF1* f = (TF1*)h->GetListOfFunctions()->Last();
if (0!=f) f->SetParameter(0,f->GetParameter(0)/h->Integral());
if ( !h->GetSumw2N() ) h->Sumw2();
h->Scale(1./h->Integral());
}
if (!xtitle.empty()) h->GetXaxis()->SetTitle(xtitle.c_str());
if (!ytitle.empty()) h->GetYaxis()->SetTitle(ytitle.c_str());
if (ifile==0&&ialg==0&&ivar==0&&
(c.size()==0||ihisto%npercanvas==0)) {
stringstream sscname;sscname<<prefix<<"_"<<hl.quantity();
for (unsigned int i=0;i<hl.nvariables();i++) {
if (variables.size()>1&&hl.nobjects(i)==1) continue;
sscname<<"_"<<hl.variable(i);
if (i<hl.nvariables()-1||put_range)
sscname<<hl.minimum(i,indices[i])<<"to"
<<hl.maximum(i,indices[i]);
}
if (!suffix.empty()) sscname<<"_"<<suffix;
c.push_back(new TCanvas(sscname.str().c_str(),
sscname.str().c_str(),
1000,1000));
c.back()->Divide(nx,ny,1e-04,1e-04);
vleg.push_back(new TLegend*[nx*ny]);
animated_names.push_back(get_animated_name(prefix,hl,indices,suffix));
}
int icnv = ihisto/npercanvas;
int ipad = ihisto%npercanvas+1;
c[icnv]->cd(ipad);
int ilabel=(inputs.size()>1) ? ifile:(algs.size()>1) ? ialg:ivar;
string label=(leglabels.size()==0||(unsigned)ilabel>=leglabels.size()) ?
"ERROR" : leglabels[ilabel];
if (ifile==0&&ialg==0&&ivar==0) {
// implement a legend
int nleglabels = leglabels.size();
double legxmin = (leginplot) ? legx : 0.825;
double legymin = legy;
double legxmax = (leginplot) ? legx+legw : 1.03;
double legymax = legymin - (nleglabels)*0.055;
vleg[icnv][ipad] = new TLegend(legxmin,legymin,legxmax,legymax);
vleg[icnv][ipad]->SetFillColor(10);
vleg[icnv][ipad]->SetLineColor(10);
vleg[icnv][ipad]->SetBorderSize(0);
icolor=0;
if (logx&&(h->GetEntries()>0)) gPad->SetLogx();
if (logy&&(h->GetEntries()>0)) gPad->SetLogy();
gPad->SetLeftMargin(0.13);
gPad->SetRightMargin(0.05);
gPad->SetTopMargin(0.12);
gPad->SetBottomMargin(0.15);
if (ymin!=-1 || ymax!=-1) set_yaxis_range(h,ymin,ymax);
if (colors.empty()) h->SetLineColor(kBlack);
else h->SetLineColor(colors[icolor]);
h->SetMaximum(1.5*h->GetMaximum());
if (logy&&(h->GetEntries()>0)) h->SetMaximum(10.*h->GetMaximum());
TF1* fitfnc = (TF1*)h->GetListOfFunctions()->Last();
set_draw_attributes(h,icolor,fill,colors,fillstyles,markstyles);
if (isSingular) {
h->SetLineColor(1);
if (fitfnc!=0) fitfnc->SetLineColor(1);
}
TPad* hpad(0); TPad* rpad(0);
if (0!=fitfnc) draw_residual((TPad*)gPad,h,fitfnc,hpad,rpad,
residual,true,input,alg,h->GetName());
TH1F* r1(0);
if (0!=rpad) r1 = (TH1F*) rpad->GetListOfPrimitives()->First();
set_xaxis_range(h,0,r1,0,xmin,xmax);
if (0!=rpad) {rpad->cd();draw_zline(r1);hpad->cd();}
bool usemarkers = (0<(h->GetMarkerStyle()));
if (0==hpad) (usemarkers) ? h->Draw("EP") : h->Draw("EH");
else hpad->cd();
if (drawstats) {
if (colors.empty() || isSingular) draw_stats(h,0.65,kBlack,kBlack);
else draw_stats(h,0.65,colors[icolor],colors[icolor]);
}
ranges.push_back(get_range(hl,indices,(variables.size()==1),refpt ) );
if (drawrange) draw_range(ranges.back(),residual);
draw_line_legend(mean,median,peak);
if (tdrautobins) tdrlabels.push_back(ranges.back());
draw_labels(tdrlabels,leginplot,tdrautobins);
if (tdrautobins) tdrlabels.pop_back();
}
else {
icolor=ifile+ialg+ivar;
if (colors.empty()) h->SetLineColor(kBlue);
else if (icolor>colors.size()-1) {
cout<<"WARNING: #Histo Vs specified colors mismatch!"<<endl;
h->SetLineColor(kBlue);
}
else h->SetLineColor(colors[icolor]);
set_draw_attributes(h,icolor,fill,colors,fillstyles,markstyles);
TF1* fitfnc = (TF1*)h->GetListOfFunctions()->Last();
if (isSingular) {
h->SetLineColor(1);
if (fitfnc!=0) fitfnc->SetLineColor(1);
}
TPad* hpad(0); TPad* rpad(0);
if (0!=fitfnc) draw_residual((TPad*)gPad,h,fitfnc,hpad,rpad,
residual,false,input,alg,h->GetName());
bool usemarkers = (0<(h->GetMarkerStyle()));
if (0==hpad) (usemarkers) ? h->Draw("EPSAME") : h->Draw("EHSAME");
else hpad->cd();
if (drawstats) {
if (colors.empty() || (icolor>colors.size()-1))
draw_stats(h,0.15,kBlue,kBlue);
else draw_stats(h,0.15,colors[icolor],colors[icolor]);
}
TH1F* h1(0); TH1F* r1(0); TH1F* r2(0);
if (0!=hpad) h1 = (TH1F*) hpad->GetListOfPrimitives()->First();
else h1 = (TH1F*) gPad->GetListOfPrimitives()->First();
if (0!=rpad) r1 = (TH1F*) rpad->GetListOfPrimitives()->First();
if (0!=rpad) r2 = (TH1F*) rpad->GetListOfPrimitives()->Last();
set_xaxis_range(h1,h,r1,r2,xmin,xmax);
if (0!=rpad) {rpad->cd();draw_zline(r1);hpad->cd();}
if (ymin!=-1 || ymax!=-1) set_yaxis_range(h1,ymin,ymax);
if (h->GetMaximum()>h1->GetMaximum())
h1->SetMaximum(1.2*h->GetMaximum());
}
if (mean) draw_line_mean(h);
if (median) draw_line_median(h);
if (peak) draw_line_peak(h);
if (fullfit)draw_extrapolation(h);
string legstyle = (h->GetFillStyle()>0) ? "f" : "lp";
if (drawlegend) {vleg[icnv][ipad]->AddEntry(h,label.c_str(),legstyle.c_str());}
if (drawlegend) {vleg[icnv][ipad]->Draw("SAME");
}
ihisto++;
} // histos
} // variables
} // algorithms
} // inputs
for (unsigned int ic=0;ic<c.size();ic++) {
string output = (animated) ? animated_names[ic] : c[ic]->GetName();
if (!opath.empty()) output = opath + "/" + output;
string printCmd; stringstream ss;
for (unsigned int ifmt=0;ifmt<formats.size();ifmt++) {
printCmd = output+"."+formats[ifmt];
/// UNLINK ANY PREVIOUS ANIMATIONS
if(animated && ic==0) gSystem->Unlink(printCmd.c_str());
/// APPEND THE ANIMATION COMMANDS
if(animated && loop && ic==c.size()-1) {
ss.str(""); (repeats>-1) ? ss << "+" : ss << "++"; ss << lastdelay;
printCmd += (lastdelay>0 || (lastdelay==0 && repeats>-1)) ? ss.str()+"++" : "++";
ss.str(""); ss << repeats;
printCmd += (repeats>-1) ? ss.str() : "";
}
else if(animated) {
ss.str(""); ss << "+" << delay;
printCmd += (delay>0) ? ss.str() : "+";
}
/// PRINT THE CANVAS
c[ic]->Print(printCmd.c_str());
}
}
if (!batch) app->Run();
return 0;
}
////////////////////////////////////////////////////////////////////////////////
// implement local functions
////////////////////////////////////////////////////////////////////////////////
//______________________________________________________________________________
void draw_labels(const vector<string>& labels,bool leginplot,bool tdrautobins)
{
for (unsigned ilabel=0;ilabel<labels.size();ilabel++) {
string tmp(labels[ilabel]);
size_t pos;
if (tdrautobins&&ilabel>0&&(ilabel==labels.size()-1)) tmp=labels[ilabel-1];
pos = tmp.find(':'); assert(pos!=string::npos);
string x_as_str = tmp.substr(0,pos); tmp = tmp.substr(pos+1);
pos = tmp.find(':'); assert(pos!=string::npos);
string y_as_str = tmp.substr(0,pos); tmp = tmp.substr(pos+1);
pos = tmp.find(':');
string font_as_str;
string size_as_str;
string text;
if (pos==string::npos) {
font_as_str = "42";
size_as_str = "0.04";
text = tmp;
}
else {
font_as_str = tmp.substr(0,pos); tmp = tmp.substr(pos+1);
pos = tmp.find(':');
if (pos==string::npos) {
size_as_str = "0.04";
text = tmp;
}
else {
size_as_str = tmp.substr(0,pos);
text = tmp.substr(pos+1);
}
}
stringstream ssx; ssx<<x_as_str; double x; ssx>>x;
stringstream ssy; ssy<<y_as_str; double y; ssy>>y;
stringstream ssf; ssf<<font_as_str; int f; ssf>>f;
stringstream sss; sss<<size_as_str; double s; sss>>s;
if (tdrautobins&&ilabel>0&&(ilabel==labels.size()-1)) {
y -= 0.05;
text = labels[labels.size()-1];
}
if (!leginplot) { double scale = 800.0*0.93/1000./0.82; x *= scale; }
TLatex tex;
tex.SetTextSize(s);
tex.SetTextFont(f);
tex.SetNDC(true);
tex.DrawLatex(x,y,text.c_str());
}
}
//______________________________________________________________________________
void draw_extrapolation(TH1* h)
{
if (0==h) return;
TF1* f = (TF1*)h->GetListOfFunctions()->Last();
if (0==f) return;
string fname = f->GetName();
if ( fname.find("fdscb") == string::npos ) {
TF1* ff = (TF1*)f->Clone("ff");
ff->SetRange(h->GetXaxis()->GetXmin(),h->GetXaxis()->GetXmax());
ff->SetLineColor(f->GetLineColor());
ff->SetLineStyle(kDashed);
ff->SetLineWidth(1);
ff->Draw("SAME");
} else {
string hname = h->GetName();
float xmin = h->GetXaxis()->GetXmin();
float xmax = h->GetXaxis()->GetXmax();
TF1* ff = new TF1(("ffdscb_"+hname).c_str(),fnc_dscb,xmin,xmax,7);
TF1* fgaus = (TF1*)h->GetFunction("fgaus");
if ( fgaus!=0 ) {
TF1* ffg = (TF1*)fgaus->Clone("ffg");
ffg->SetRange(xmin,xmax);
ffg->SetMaximum(f->GetMaximum());
ffg->SetLineColor(f->GetLineColor());
ffg->SetLineStyle(kDotted);
ffg->SetLineWidth(1);
ffg->Draw("SAME");
}
ff->SetParameter(0,f->GetParameter(0)); // N
ff->SetParameter(1,f->GetParameter(1)); // mean
ff->SetParameter(2,f->GetParameter(2)); // sigma
ff->SetParameter(3,f->GetParameter(3)); // a1
ff->SetParameter(4,f->GetParameter(4)); // p1
ff->SetParameter(5,f->GetParameter(5)); // a2
ff->SetParameter(6,f->GetParameter(6)); // p2
ff->SetLineColor(f->GetLineColor());
ff->SetLineStyle(kDashed);
ff->SetLineWidth(1);
ff->Draw("SAME");
}
}
//______________________________________________________________________________
void draw_residual(TPad* pad,TH1* hist,TF1* func,
TPad*& hpad,TPad*& rpad,
int errMode,
bool firstHisto,
const string input,
const string alg,
const string variable)
{
if (errMode<0) return;
else if (errMode>3) {
cout<<"ERROR: draw_residual() invalid error mode"<<endl;return;
}
if (0==pad || 0==hist) return;
// make sure nobody uses wrong methods...
if (errMode==1 || errMode==2){
cout<<"DAMN: residual "<<errMode<<" not correctly implemented:/"<<endl;return;
}
//divide this pad
if (firstHisto) pad->Divide(1,2,0.01,0.0);
// make default settings
if (firstHisto) pad->GetPad( 1 )->SetFillColor( 0 );
if (firstHisto) pad->GetPad( 2 )->SetFillColor( 0 );
if (firstHisto) pad->GetPad( 1 )->SetPad( 0.0,0.25,1.0, 1.0 );
if (firstHisto) pad->GetPad( 2 )->SetPad( 0.0, 0.0,1.0,0.25 );
if (firstHisto) pad->cd(1);
if (firstHisto && pad->GetLogx()) gPad->SetLogx();
if (firstHisto && pad->GetLogy()) gPad->SetLogy();
if (firstHisto) gPad->SetTopMargin(0.1);
if (firstHisto) gPad->SetLeftMargin(0.13);
if (firstHisto) gPad->SetRightMargin(0.05);
if (firstHisto) pad->cd(2);
if (firstHisto && pad->GetLogx())gPad->SetLogx();
if (firstHisto) gPad->SetBottomMargin(0.375);
if (firstHisto) gPad->SetLeftMargin(0.13);
if (firstHisto) gPad->SetRightMargin(0.05);
// define residual histo
stringstream ssresname;
ssresname<<"rsh_"<<input<<"_"<<alg<<"_"<<variable;
TH1F *resiHist = new TH1F(ssresname.str().c_str(),
"Residual Histogram ",
hist->GetNbinsX(),
hist->GetXaxis()->GetXmin(),
hist->GetXaxis()->GetXmax());
if ( !resiHist->GetSumw2N() ) resiHist->Sumw2();
resiHist->SetLineWidth(1);
resiHist->SetXTitle(hist->GetXaxis()->GetTitle());
resiHist->GetYaxis()->CenterTitle(1);
resiHist->GetYaxis()->SetTitleSize( 0.11 );
resiHist->GetYaxis()->SetTitleOffset( 0.55 );
resiHist->GetYaxis()->SetLabelSize( 0.13 );
resiHist->GetYaxis()->SetNdivisions( 505 );
resiHist->GetXaxis()->SetTitleSize( 0.16 );
resiHist->GetXaxis()->SetLabelSize( 0.16 );
resiHist->GetXaxis()->SetTitleOffset( 1 );
resiHist->GetXaxis()->SetLabelOffset( 0.006 );
resiHist->GetXaxis()->SetNdivisions( 505 );
resiHist->GetXaxis()->SetTickLength( resiHist->GetXaxis()->GetTickLength() * 3.0 );
resiHist->SetFillStyle(hist->GetFillStyle());
resiHist->SetFillColor(hist->GetLineColor());
resiHist->SetMarkerColor(hist->GetLineColor());
if (3==errMode) resiHist->SetLineColor(hist->GetLineColor());
else resiHist->SetLineColor(kBlack);
if ( errMode == 0 )
resiHist->SetYTitle( "#frac{(data - fit)}{#sqrt{data}} [%]" );
else if ( errMode == 1 )
resiHist->SetYTitle( "#frac{(data - fit)}{#sqrt{fit}} [%]" );
else if (errMode == 2)
resiHist->SetYTitle( "#frac{(data - fit)}{binerror} [%]" );
else
resiHist->SetYTitle( "#frac{(data-fit)}{data} [%]" );
bool usemarkers = (1!=(hist->GetMarkerStyle()));
int NDF = 0;
double chi2 = 0.0;
double nEvts = 0.0;
int nBins = 0;
double evtThresh = 0.0;
if ( errMode != 1 ) {
evtThresh = 0.01 * hist->GetMaximum();
}
if (errMode==3) evtThresh = 0.0;
double evtErr, theory, lowEdge, highEdge, binChi2;
double binWidth = hist->GetXaxis()->GetBinWidth( 1 );
int firstBin = 1;
int lastBin = hist->GetNbinsX();
int binStarted = firstBin;
double funcMin, funcMax;
if (0!=func) func->GetRange( funcMin, funcMax );
else {
funcMin=hist->GetXaxis()->GetXmin();
funcMax=hist->GetXaxis()->GetXmax();
}
// Go through all bins excluding unterflow and overlow bins
for( int i = firstBin; i <= lastBin; i++ ) {
// Are we outside the definition ranges of the function?
if( hist->GetXaxis()->GetBinUpEdge( i ) < funcMin ||
hist->GetXaxis()->GetBinLowEdge( i ) > funcMax ) {
resiHist->SetBinContent( i, 0.0 );
//if (errMode==3) resiHist->SetBinError( i, 1.0);
binStarted = i;
continue;
}
if (0==func) continue;
nEvts += double( hist->GetBinContent( i ) );
if ( ( nEvts <= evtThresh ) && ( i != hist->GetNbinsX() ) )
continue;
lowEdge = hist->GetXaxis()->GetBinLowEdge( binStarted );
highEdge = hist->GetXaxis()->GetBinUpEdge( i );
theory = func->Integral( lowEdge, highEdge ) / binWidth;
if ( errMode == 0 )
evtErr = sqrt( nEvts );
else if ( errMode == 1 )
evtErr = sqrt( theory );
else
evtErr = hist->GetBinError( i );
if(!(evtErr == 0)) {
binChi2 = ( nEvts - theory ) / evtErr;
binChi2 *= binChi2;
chi2 += binChi2;
for( int jTmp = binStarted; jTmp <= i; jTmp++ ) {
if ( 3!=errMode) resiHist->SetBinContent( jTmp, ( nEvts - theory ) / evtErr *100.);
else {
resiHist->SetBinContent( jTmp, (nEvts-theory)/nEvts*100. );
resiHist->SetBinError( jTmp, theory/nEvts/nEvts*evtErr*100.);
}
}
binStarted = i + 1;
nEvts = 0;
nBins++;
}
}
if (0!=func) {
// Why ? HH was here ...
nBins -= 1;
int npar = func->GetNpar();
double parmin, parmax;
int fixed = 0;
for( int i = 0; i < npar; i++ ) {
func->GetParLimits( i, parmin, parmax );
if ( parmin >= parmax ) fixed++;
}
NDF = nBins - npar + fixed; NDF = NDF;
float hmax = std::max(abs(resiHist->GetMaximum()),abs(resiHist->GetMinimum()));
hmax *=1.15;
if (hmax>=50.) hmax = 49.999;
resiHist->SetMaximum(1.*hmax);
resiHist->SetMinimum(-1.*hmax);
}
pad->cd(2);
rpad = (TPad*)gPad;
if (firstHisto)
resiHist->Draw("E1");
else {
TH1F* rhist = (TH1F*)gPad->GetListOfPrimitives()->First();
float hmax = std::max(abs(resiHist->GetMaximum()),abs(resiHist->GetMinimum()));
hmax *=1.2;
if (hmax>=50.) hmax = 49.999;
if (hmax>abs(rhist->GetMaximum())) {
resiHist->SetMaximum(hmax);resiHist->SetMinimum(-1.*hmax);
rhist->SetMaximum(resiHist->GetMaximum());
rhist->SetMinimum(resiHist->GetMinimum());
}
resiHist->Draw("E1SAME");
}
pad->cd(1);
hpad = (TPad*)gPad;
if (firstHisto) (usemarkers) ? hist->Draw("EP") : hist->Draw("EH");
else (usemarkers) ? hist->Draw("EPSAME") : hist->Draw("EHSAME");
}
//______________________________________________________________________________
double fnc_dscb(double*xx,double*pp)
{
double x = xx[0];
// gaussian core
double N = pp[0];//norm
double mu = pp[1];//mean
double sig = pp[2];//variance
// transition parameters
double a1 = pp[3];
double p1 = pp[4];
double a2 = pp[5];
double p2 = pp[6];
double u = (x-mu)/sig;
double A1 = TMath::Power(p1/TMath::Abs(a1),p1)*TMath::Exp(-a1*a1/2);
double A2 = TMath::Power(p2/TMath::Abs(a2),p2)*TMath::Exp(-a2*a2/2);
double B1 = p1/TMath::Abs(a1) - TMath::Abs(a1);
double B2 = p2/TMath::Abs(a2) - TMath::Abs(a2);
double result(N);
if (u<-a1) result *= A1*TMath::Power(B1-u,-p1);
else if (u<a2) result *= TMath::Exp(-u*u/2);
else result *= A2*TMath::Power(B2+u,-p2);
return result;
}
//______________________________________________________________________________
void set_xaxis_range(TH1* h1,TH1* h2,TH1* h3,TH1* h4,float xmin,float xmax)
{
if (0==h1) return;
if (h1->GetEntries()==0) return;
int binmin,binmax;
get_xaxis_range(h1,binmin,binmax);
if (0!=h2) {
int binmin2,binmax2;
get_xaxis_range(h2,binmin2,binmax2);
binmin = std::min(binmin,binmin2);
binmax = std::max(binmax,binmax2);
}
h1->GetXaxis()->SetRange(binmin,binmax);
if (0!=h2) h2->GetXaxis()->SetRange(binmin,binmax);
if (0!=h3) h3->GetXaxis()->SetRange(binmin,binmax);
if (0!=h4) h4->GetXaxis()->SetRange(binmin,binmax);
if (xmin!=-1 || xmax!=-1) {
float oldmin = h1->GetXaxis()->GetXmin();
float oldmax = h1->GetXaxis()->GetXmax();
xmin = (xmin==-1) ? oldmin : xmin;
xmax = (xmax==-1) ? oldmax : xmax;
h1->GetXaxis()->SetRangeUser(xmin,xmax);
if (0!=h2) h2->GetXaxis()->SetRangeUser(xmin,xmax);
if (0!=h3) h3->GetXaxis()->SetRangeUser(xmin,xmax);
if (0!=h4) h4->GetXaxis()->SetRangeUser(xmin,xmax);
}
}
//______________________________________________________________________________
void set_yaxis_range(TH1* h1,float ymin,float ymax)
{
if (h1->GetEntries()==0) return;
if (ymin!=-1) h1->SetMinimum(ymin);
if (ymax!=-1) h1->SetMaximum(ymax);
}
//______________________________________________________________________________
void get_xaxis_range(TH1* h,int& binmin,int &binmax)
{
binmin=-1; binmax=-1;
for (int i=1;i<h->GetNbinsX();i++) {
double bc = h->GetBinContent(i);
if (bc>0) {
if (binmin==-1) binmin=i;
binmax=i;
}
}
}
//______________________________________________________________________________
void set_draw_attributes(TH1* h,unsigned index,bool fill,
const vector<int>& colors,
const vector<int>& fillstyles,
const vector<int>& markstyles)
{
if (0==h) return;
Style_t markstyle = (markstyles.empty() || (index>markstyles.size()-1)) ?
h->GetMarkerStyle() : markstyles[index];
h->SetMarkerStyle(markstyle);
if (fill) {
Style_t fillstyle = (fillstyles.empty() || (index>fillstyles.size()-1)) ?
(3001+index) : fillstyles[index];
h->SetFillColor(h->GetLineColor());
h->SetFillStyle(fillstyle);
}
TList* fitfncs = h->GetListOfFunctions();
int n = fitfncs->GetEntries();
for ( int i = 0; i < n; ++i ) {
TObject* obj = fitfncs->At(i);
if ( i < ( n - 1) ) fitfncs->Remove(obj);
}
TF1* fitfnc = (TF1*)h->GetListOfFunctions()->Last();
if (0!=fitfnc) {
fitfnc->SetLineWidth(1);
fitfnc->SetLineColor(h->GetLineColor());
}
}
//______________________________________________________________________________
void draw_stats(TH1* h,double xoffset,Color_t color,Color_t fitColor)
{
TF1* fitfnc = (TF1*)h->GetListOfFunctions()->Last();
stringstream ssentries;
ssentries<<setw(6) <<setiosflags(ios::left)<<"N:"
<<setw(10)<<resetiosflags(ios::left)<<setprecision(4)<<h->GetEntries();
//h->GetEffectiveEntries();
stringstream ssmean;
ssmean<<setw(6)<<setiosflags(ios::left)<<"Mean:"
<<setw(9)<<resetiosflags(ios::left)<<setprecision(4)<<h->GetMean();
stringstream ssrms;
ssrms<<setw(6)<<setiosflags(ios::left)<<"RMS:"
<<setw(9)<<resetiosflags(ios::left)<<setprecision(4)<<h->GetRMS();
stringstream sspeak;
if (0!=fitfnc)
sspeak<<setw(6)<<setiosflags(ios::left)<<"Peak: "
<<setw(10)<<resetiosflags(ios::left)<<setprecision(4)
<<fitfnc->GetParameter(1);
stringstream sssgma;
if (0!=fitfnc)
sssgma<<setw(6)<<setiosflags(ios::left)<<"Sigma:"
<<setw(9)<<resetiosflags(ios::left)<<setprecision(4)
<<fitfnc->GetParameter(2);
stringstream sschi2ndf;
if (0!=fitfnc)
sschi2ndf<<setw(6)<<setiosflags(ios::left)<<"Chi2/NDF:"
<<setw(9)<<resetiosflags(ios::left)<<setprecision(4)
<<fitfnc->GetChisquare()/fitfnc->GetNDF();
stringstream ssmedian;
double median;
double prb(0.5);
h->GetQuantiles(1,&median,&prb);
ssmedian<<setw(6)<<setiosflags(ios::left)<<"Median:"
<<setw(9)<<resetiosflags(ios::left)<<setprecision(4)
<<median;
TLatex stats;
stats.SetNDC(true);
stats.SetTextAlign(12);
stats.SetTextSize(0.045);
stats.SetTextColor(color);
stats.SetTextFont(42);
stats.DrawLatex(xoffset,0.84,ssentries.str().c_str());
stats.DrawLatex(xoffset,0.805,ssmean.str().c_str());
stats.DrawLatex(xoffset,0.77,ssrms.str().c_str());
if (0!=fitfnc) {
stats.SetTextColor(fitColor);
stats.DrawLatex(xoffset,0.735,sspeak.str().c_str());
stats.DrawLatex(xoffset,0.70,sssgma.str().c_str());
stats.DrawLatex(xoffset,0.665,sschi2ndf.str().c_str());
stats.DrawLatex(xoffset,0.63,ssmedian.str().c_str());
}
else {
stats.DrawLatex(xoffset,0.735,ssmedian.str().c_str());
}
}
//______________________________________________________________________________
void draw_range(const string& range, const int residual)
{
TLatex tex;
tex.SetNDC(true);
tex.SetTextAlign(13);
tex.SetTextSize(0.055);
tex.SetTextFont(42);
if (residual<0) tex.DrawLatex(0.18,0.98,range.c_str());
else tex.DrawLatex(0.15,0.96,range.c_str());
}
//______________________________________________________________________________
string get_range(const ObjectLoader<TH1F>& hl,
const vector<unsigned int>& indices,
bool addFixedVars,string refpt)
{
string varnameEta = "#eta";
for (unsigned int i=0;i<hl.nvariables();i++)
if (hl.variable(i)=="JetEta"&&hl.minimum(i,0)>=0) varnameEta="|#eta|";
string varnameY = "y";
for (unsigned int i=0;i<hl.nvariables();i++)
if (hl.variable(i)=="JetY"&&hl.minimum(i,0)>=0) varnameY="|y|";
stringstream ssrange;
for (unsigned int i=0;i<hl.nvariables();i++) {
if (hl.nobjects(i)==1&&!addFixedVars) continue;
string varname = hl.variable(i);
string unit = "";
double varmin = hl.minimum(i,indices[i]);
double varmax = hl.maximum(i,indices[i]);
bool threshold(false);
if (varname=="RefPt") { varname = refpt.empty() ? "p_{T}^{REF}" : refpt.c_str();