Revert "Added Separation Power Plot for Pions and electrons" (#2336)

This reverts commit 31419b8.

Author: Barthelemy

Modules/TPC/include/TPC/PID.h

@@ -52,8 +52,6 @@ class PID final : public TaskInterface
 
  private:
   o2::tpc::qc::PID mQCPID{};
-  TCanvas* mSeparationPower;
-  std::vector<double> mTrendingParameters;
 };
 
 } // namespace o2::quality_control_modules::tpc

Modules/TPC/run/tpcQCPID_sampled.json

@@ -28,7 +28,7 @@
         "className": "o2::quality_control_modules::tpc::PID",
         "moduleName": "QcTPC",
         "detectorName": "TPC",
-        "cycleDurationSeconds": "60",
+        "cycleDurationSeconds": "10",
         "dataSource_comment": "The other type of dataSource is \"direct\", see basic-no-sampling.json.",
         "dataSource": {
           "type": "dataSamplingPolicy",

Modules/TPC/src/PID.cxx

@@ -18,15 +18,12 @@
 #include <TCanvas.h>
 #include <TH1.h>
 #include <TH2.h>
-#include <TF1.h>
-#include <TPaveText.h>
 
 // O2 includes
 #include "Framework/ProcessingContext.h"
 #include "DataFormatsTPC/TrackTPC.h"
 #include "TPCQC/Helpers.h"
 #include <Framework/InputRecord.h>
-#include "TPC/Utility.h"
 
 // QC includes
 #include "QualityControl/QcInfoLogger.h"
@@ -74,10 +71,7 @@ void PID::initialize(o2::framework::InitContext& /*ctx*/)
       getObjectsManager()->startPublishing(canv.get());
     }
   }
-  mSeparationPower = mQCPID.getSeparationPowerCanvas();
-  getObjectsManager()->startPublishing(mSeparationPower);
-
-} // namespace o2::quality_control_modules::tpc
+}
 
 void PID::startOfActivity(const Activity& /*activity*/)
 {
@@ -103,47 +97,7 @@ void PID::monitorData(o2::framework::ProcessingContext& ctx)
 
 void PID::endOfCycle()
 {
-  // ===| Fitting Histogram for separation Power |============================================================
-  std::unique_ptr<TF1> fitFunc = std::make_unique<TF1>("fitFunc", "[0]*exp(-0.5*((x-[1])/[2])^2) + [3]*exp(-0.5*((x-[4])/[5])^2)", 0, 100);
-
-  for (auto const& pair : mQCPID.getMapOfHisto()) {
-    for (auto& hist : pair.second) {
-      //      if (std::static_cast<string>(pair.first).compare("hdEdxMaxMIP") == 0) {
-      if (pair.first.compare("hdEdxMaxMIP") == 0) {
-        mTrendingParameters.clear();
-        // Define fitting function: sum of two Gaussians with an offset
-        // Set initial parameters for the fit
-        fitFunc->SetParameter(0, 3000); // Amplitude of the first Gaussian
-        fitFunc->SetParameter(1, 50);   // Mean of the first Gaussian
-        fitFunc->SetParLimits(1, 45, 55);
-        fitFunc->SetParameter(2, 2);   // Sigma of the first Gaussian
-        fitFunc->SetParameter(3, 100); // Amplitude of the second Gaussian
-        fitFunc->SetParameter(4, 75);  // Mean of the second Gaussian
-        fitFunc->SetParLimits(4, 60, 90);
-        fitFunc->SetParameter(5, 10); // Sigma of the second Gaussian
-
-        // Fit the histogram with the fitting function
-        hist->Fit(fitFunc.get(), "QR");
-
-        // Retrieve parameters of the fitted function
-        mTrendingParameters.emplace_back(fitFunc->GetParameter(1)); // Mean pion
-        mTrendingParameters.emplace_back(fitFunc->GetParameter(2)); // sigma pion
-        mTrendingParameters.emplace_back(fitFunc->GetParameter(4)); // Mean electron
-        mTrendingParameters.emplace_back(fitFunc->GetParameter(5)); // sigma electro
-      }
-    }
-  }
-
   ILOG(Debug, Devel) << "endOfCycle" << ENDM;
-
-  TPaveText* pSeparationPower = new TPaveText(.05, .05, .95, .95);
-  pSeparationPower->AddText(fmt::format("Mean Pi: {:.3}", mTrendingParameters[0]).c_str());
-  pSeparationPower->AddText(fmt::format("Sigma Pi: {:.3}", mTrendingParameters[1]).c_str());
-  pSeparationPower->AddText(fmt::format("Mean El: {:.3}", mTrendingParameters[2]).c_str());
-  pSeparationPower->AddText(fmt::format("Sigma El: {:.3}", mTrendingParameters[3]).c_str());
-  pSeparationPower->AddText(fmt::format("separationPower: {:.3}", (mTrendingParameters[2] - mTrendingParameters[0]) / (mTrendingParameters[1] / 2. + mTrendingParameters[3] / 2.)).c_str());
-  mSeparationPower->cd();
-  pSeparationPower->Draw();
 }
 
 void PID::endOfActivity(const Activity& /*activity*/)