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#include <iostream>
#include <vector>
#include "TKey.h"
#include "TMath.h"
Double_t mycurvefunc(Double_t *x, Double_t *par){
double xval = x[0]-par[0];
xval /=sqrt(2.)*par[1];
double val=0.5+0.5*TMath::Erf(xval);
return val;
}
void make_scurves(){
TFile *file = new TFile("SCurve_DQM_Calibrationsmall.root");
file->cd();
// make a loop over all plots
TList *list = file->GetListOfKeys();
gStyle->SetOptStat(0);
Int_t nkeys = file->GetNkeys();
TDirectory *dir = file->GetDirectory("DQMData");
if(dir==0)
return;
TLatex CMSprelim(0.3,0.3,"CMS Preliminary");
CMSprelim.SetTextColor(2);
CMSprelim.SetTextSize(CMSprelim.GetTextSize()*1.2);
TString comparestring = "Module";
TString curvestring = "row";
std::vector<TString> keylist;
std::vector<TString> hist1list;
std::vector<TString> hist2list;
std::vector<TString> dirlist;
std::vector<TString> notdonelist;
std::vector<int> nsubdirs;
TDirectory *dirsav = dir;
list = dir->GetListOfKeys();
int ikey=0;
int localkey=0;
int ntimes=0;
TCanvas *curvecanvas = new TCanvas();
for(ikey=0;ikey<list->GetEntries(); ikey++){
TKey *thekey = (TKey*)list->At(ikey);
if(thekey==0)
continue;
TString keyname=thekey->GetName();
// keyname.ReplaceAll(" ","");
TString keytype=thekey->GetClassName();
keytype.ReplaceAll(" ","");
if(keyname=="EventInfo")
continue;
// std::cout << keytype << " " << keyname << std::endl;
if(keytype=="TDirectoryFile"){
TString dirname=dir->GetPath();
dirname+="/";
dirname+=keyname;
// std::cout << dirname << std::endl;
dir=file->GetDirectory(dirname);
list=dir->GetListOfKeys();
if(dirname.Contains(comparestring))
dirlist.push_back(dirname);
else{
notdonelist.push_back(dirname);
nsubdirs.push_back(-1);
}
}
}
int nempty=0;
while(nempty!=notdonelist.size()){
for(int idir=0; idir<notdonelist.size(); ++idir){
if(nsubdirs[idir]==0)
continue;
// std::cout << "now examining " << notdonelist[idir]<< " " << nsubdirs[idir] << std::endl;
dir = file->GetDirectory(notdonelist[idir]);
// std::cout << dir->GetName() << std::endl;
list= dir->GetListOfKeys();
// std::cout << list->GetEntries() << std::endl;
int ndirectories=0;
for(ikey=0;ikey<list->GetEntries(); ikey++){
TKey *thekey = (TKey*)list->At(ikey);
if(thekey==0)
continue;
TString keyname=thekey->GetName();
// keyname.ReplaceAll(" ","");
TString keytype=thekey->GetClassName();
keytype.ReplaceAll(" ","");
if(keytype=="TDirectoryFile"){
TString dirname=dir->GetPath();
dirname+="/";
dirname+=keyname;
// std::cout << dirname << std::endl;
ndirectories++;
if(dirname.Contains(comparestring))
dirlist.push_back(dirname);
else{
notdonelist.push_back(dirname);
nsubdirs.push_back(-1);
}
}
}
nsubdirs[idir]=ndirectories;
// std::cout << "now done examining " << notdonelist[idir]<< " " << nsubdirs[idir] << std::endl;
}
// count number of done dirs;
nempty=0;
for(int i=0; i<nsubdirs.size(); i++){
if(nsubdirs[i]!=-1)
nempty++;
}
}
gStyle->SetOptStat(0);
int ncurves=0;
for(int i=0; i<dirlist.size() ; ++i){
// std::cout << "good dir " << dirlist[i] << std::endl;
// now count histograms:
dir = file->GetDirectory(dirlist[i]);
list= dir->GetListOfKeys();
// std::cout << list->GetEntries() << std::endl;
for(ikey=0;ikey<list->GetEntries(); ikey++){
// std::cout << ikey << std::endl;
TKey *thekey = (TKey*)list->At(ikey);
if(thekey==0)
continue;
TString keyname=thekey->GetName();
keyname.ReplaceAll(" ","");
TString keytype=thekey->GetClassName();
keytype.ReplaceAll(" ","");
// std::cout << ikey << " " << keyname << std::endl;
if(keytype=="TH1F"){
std::cout << keyname << " " << keytype << std::endl;
if(keyname.Contains(curvestring)){
std::cout << keyname << " " << keytype << std::endl;
dir=file->GetDirectory(dirlist[i]);
TH1F* temp = (TH1F*) dir->Get(keyname);
ncurves++;
std::cout << keyname << std::endl;
curvecanvas->cd();
curvecanvas->Clear();
dir=file->GetDirectory(dirlist[i]);
dir->cd();
gStyle->SetOptStat(0);
gStyle->SetOptFit(0);
temp->SetMarkerSize(2.0);
temp->GetXaxis()->SetTitle("VCAL");
temp->GetYaxis()->SetTitle("Efficiency");
temp->DrawClone();
float gainandped[2];
getgainresult(keyname,file, dirlist[i],gainandped);
std::cout << gainandped[0] << " " << gainandped[1] << std::endl;
if(gainandped[0]>0. && gainandped[1]>0.){
TString funcname = keyname;
funcname+="func";
TF1 *func = new TF1(funcname,mycurvefunc,0,256,2);
func->SetLineWidth(3);
func->SetParameter(0,gainandped[1]);
func->SetParameter(1,gainandped[0]);
func->DrawClone("lsame");
CMSprelim.DrawText(gainandped[1]*1.05,temp->GetMinimum()+0.01,"CMS Pixel");
TLegend *legend = new TLegend(0.45,0.2,0.89,0.28);
// legend->SetFillStyle(0);
legend->SetFillColor(0);
legend->SetBorderSize(0);
TString fitstring = "y=0.5+0.5 Erf(#frac{x-";
fitstring+= gainandped[1];
fitstring+="}{" ;
fitstring+= gainandped[0];
fitstring+=" #sqrt{2}})";
legend->AddEntry(func,fitstring,"l");
legend->DrawClone("same");
}
curvecanvas->Update();
curvecanvas->Print(keyname+".jpg");
curvecanvas->Print(keyname+".eps");
}
}
}
}
// for(int i=0; i<notdonelist.size();++i){
// std::cout << notdonelist[i] << std::endl;
// }
}
float getgainresult(TString keyname, TFile *file, TString dirname, float *gainandped){
// std::cout << "examining histo " << keyname << std::endl;
std::string strversion = keyname;
std::string cutstring[20];
int foundunderscore=0;
for(int i=0; i<20 && foundunderscore<strversion.size(); i++){
int found=strversion.find("_",foundunderscore);
std::string thesubstr = strversion.substr(foundunderscore,found-foundunderscore);
//std::cout << thesubstr << " " << found << std::endl;
cutstring[i]=thesubstr;
foundunderscore=found+1;
}
int row = atoi(cutstring[2].c_str());
int col = atoi(cutstring[4].c_str());
int detid = atoi(cutstring[6].c_str());
// std::cout << row << " " << col << " " << detid << std::endl;
TString gainhisto = dirname;
gainhisto+="/ScurveSigmas_siPixelCalibDigis_";
gainhisto+=detid;
TString pedhisto = dirname;
pedhisto+="/ScurveThresholds_siPixelCalibDigis_";
pedhisto+=detid;
// std::cout << gainhisto << " " << pedhisto << std::endl;
file->cd();
TH2F *gain2d = file->Get(gainhisto);
float gainval=0;
float pedval=0;
if(gain2d!=0)
gainval = gain2d->GetBinContent(col,row);
else return 0;
TH2F *ped2d = file->Get(pedhisto);
if(ped2d)
pedval=ped2d->GetBinContent(col,row);
else return 0;
//std::cout << ped2d->GetNbinsX() << " " << ped2d->GetNbinsY() << std::endl;
//std::cout << pedhisto << " " << gainhisto << " " << col+1 << " " << row+1 << " " << ped2d->GetBinContent(col+1,row+1) << " " << gain2d->GetBinContent(col+1,row+1) << std::endl;
gainval = gain2d->GetBinContent(col,row);
pedval = ped2d->GetBinContent(col,row);
// std::cout << gainhisto << " " << row << " " << col << " " << gainval << " " << pedval << std::endl;
gainandped[0]=gainval;
gainandped[1]=pedval;
return 1;
}
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