[PWGLF] Axis Change of hTrigger in HScorrelation task (AliceO2Group#16096)

Author: kcui1

PWGLF/Tasks/Strangeness/hStrangeCorrelation.cxx

@@ -1916,7 +1916,10 @@ struct HStrangeCorrelation {
       for (int i = 1; i <= histos.get<TH1>(HIST("Prediction/hEventSelection"))->GetNbinsX(); i++) {
         histos.get<TH1>(HIST("Prediction/hEventSelection"))->GetXaxis()->SetBinLabel(i, eventSelLabel[i - 1]);
       }
-      histos.add("Prediction/hTrigger", "Trigger Tracks", kTH3F, {axesConfigurations.axisPtQA, axesConfigurations.axisEta, axesConfigurations.axisPhi});
+      if (masterConfigurations.useCentralityinPrediction)
+        histos.add("Prediction/hTrigger", "Trigger Tracks", kTH3F, {axesConfigurations.axisPtQA, axesConfigurations.axisEta, axesConfigurations.axisMult});
+      else
+        histos.add("Prediction/hTrigger", "Trigger Tracks", kTH3F, {axesConfigurations.axisPtQA, axesConfigurations.axisEta, axesConfigurations.axisMultiplicity});
       for (int i = 0; i < AssocParticleTypes; i++) {
         if (TESTBIT(doCorrelation, i))
           histos.add(fmt::format("Prediction/h{}", Particlenames[i]).c_str(), "", kTH3F, {axesConfigurations.axisPtQA, axesConfigurations.axisEta, axesConfigurations.axisPhi});