it seems that all bugs are fixed for online analyzser

Analyser.cpp

@@ -8,6 +8,9 @@ Analyzer::Analyzer(Digitizer ** digi, unsigned int nDigi, QMainWindow * parent )
   this->digi = digi;
   this->nDigi = nDigi;
 
+  setWindowTitle("Online Analyzer");
+  setGeometry(0, 0, 1000, 800);  
+
   oeb = new OnlineEventBuilder * [nDigi];
   for( unsigned int i = 0; i < nDigi; i++ ) oeb[i] = new OnlineEventBuilder(digi[i]);
 
@@ -15,9 +18,6 @@ Analyzer::Analyzer(Digitizer ** digi, unsigned int nDigi, QMainWindow * parent )
   buildTimerThread->SetWaitTimeinSec(1.0); //^Set event build interval
   connect( buildTimerThread, &TimingThread::timeUp, this, &Analyzer::UpdateHistograms);
 
-  setWindowTitle("Online Analyzer");
-  setGeometry(0, 0, 1000, 800);  
-
   QWidget * layoutWidget = new QWidget(this);
   setCentralWidget(layoutWidget);
   layout = new QGridLayout(layoutWidget);
@@ -35,18 +35,20 @@ Analyzer::~Analyzer(){
 }
 
 void Analyzer::StartThread(){
+  // printf("%s\n", __func__);
   for( unsigned int i = 0; i < nDigi; i++) oeb[i]->ClearEvents();
   buildTimerThread->start();
 }
 
 void Analyzer::StopThread(){
-
+  // printf("%s\n", __func__);
   buildTimerThread->Stop();
   buildTimerThread->quit();
   buildTimerThread->wait();
-
 }
 
+//^####################################### below are open to customization
+
 void Analyzer::SetUpCanvas(){
 
   setGeometry(0, 0, 1600, 800);  
@@ -57,17 +59,6 @@ void Analyzer::SetUpCanvas(){
   h1 = new Histogram1D("testing", "x", 400, 0, 10000, this);
   layout->addWidget(h1, 0, 1);
 
-  // std::random_device rd;
-  // std::mt19937 gen(rd());
-  // std::normal_distribution<double> distribution(2000.0, 1000);
-  // for( int i = 0; i < 1000 ; i++ ){
-  //   double x = distribution(gen);
-  //   double y = distribution(gen);
-  //   h2->Fill(x, y);
-  //   h1->Fill(x);
-  // }
-  // h1->UpdatePlot();
-
 }
 
 void Analyzer::UpdateHistograms(){
@@ -77,7 +68,7 @@ void Analyzer::UpdateHistograms(){
   oeb[0]->BuildEvents(100, false);
   digiMTX[0].unlock();
 
-  oeb[0]->PrintStat();
+  //oeb[0]->PrintStat();
 
   //============ Get events, and do analysis
   long eventBuilt = oeb[0]->eventBuilt;

ClassData.h

@@ -14,7 +14,7 @@
 #include "CAENDigitizerType.h"
 #include "macro.h"
 
-#define MaxNData 50 /// store 10k events per channels
+#define MaxNData 10000 /// store 10k events per channels
 
 class Data{
 

Histogram2D.h

@@ -47,9 +47,12 @@ public:
     QCPColorGradient color;
     color.clearColorStops();
     color.setColorStopAt( 0.0, QColor("white" ));
-    color.setColorStopAt( 0.3, QColor("blue"));
-    color.setColorStopAt( 0.4, QColor("green"));
-    color.setColorStopAt( 1.0, QColor("yellow"));
+    color.setColorStopAt( 0.0001, QColor("purple" ));
+    color.setColorStopAt( 0.2, QColor("blue"));
+    color.setColorStopAt( 0.4, QColor("cyan"));
+    color.setColorStopAt( 0.6, QColor("green"));
+    color.setColorStopAt( 0.8, QColor("yellow"));
+    color.setColorStopAt( 1.0, QColor("red"));
     colorMap->setGradient(color);
 
     double xPosStart = 0.02;
@@ -165,11 +168,13 @@ public:
           yAxis->setRangeUpper(yMax);
           replot();
           usingMenu = false;
+          return;
         }
 
         if( selectedAction == a2 ) {
           Clear();
           usingMenu = false;
+          return;
         }
 
         if( selectedAction == a3 ){
@@ -181,11 +186,13 @@ public:
           }
           replot();
           usingMenu = false;
+          return;
         }
 
         if( selectedAction == a4){
           rightMouseClickRebin();
           usingMenu = false;
+          return;
         }
 
         if( selectedAction == a5 ){
@@ -194,6 +201,7 @@ public:
           isDrawCut= true;
           usingMenu = false;
           numCut ++;
+          return;
         }
 
         if( selectedAction && numCut > 0 && selectedAction->text().contains("Delete ") ){
@@ -230,27 +238,12 @@ public:
             cutNameList.clear();
             cutEntryList.clear();
           }
-
+          return;
         }
 
         if( selectedAction && numCut > 0 && selectedAction->text().contains("Clear all Cuts") ){
-          numCut = 0;
-          tempCutID = -1;
-          lastPlottableID = -1;
-          cutList.clear();
-          cutIDList.clear();
-          for( int i = cutTextIDList.count() - 1; i >= 0 ; i--){
-            if( cutTextIDList[i] < 0 ) continue;
-            removeItem(cutTextIDList[i]);
-            removePlottable(plottableIDList[i]);
-          }
-          replot();
-
-          cutTextIDList.clear();
-          plottableIDList.clear();
-          cutNameList.clear();
-          cutEntryList.clear();
-
+          ClearAllCuts();
+          return;
         }
 
         if( selectedAction && numCut > 0 && selectedAction->text().contains("Add/Edit names to Cuts") ){
@@ -276,6 +269,7 @@ public:
             });
           }
           dialog.exec();
+          return;
         }
 
       }///================= end of right click
@@ -357,6 +351,7 @@ public:
         txt[i][j]->setText("0");
       }
     }
+    colorMap->data()->clear();
     UpdatePlot();
   }
 
@@ -414,6 +409,25 @@ public:
     //qDebug() << "Plottable count : " <<  plottableCount() << ", cutList.count :" << cutList.count() << ", cutID :" << lastPlottableID;
   }
 
+  void ClearAllCuts(){
+    numCut = 0;
+    tempCutID = -1;
+    lastPlottableID = -1;
+    cutList.clear();
+    cutIDList.clear();
+    for( int i = cutTextIDList.count() - 1; i >= 0 ; i--){
+      if( cutTextIDList[i] < 0 ) continue;
+      removeItem(cutTextIDList[i]);
+      removePlottable(plottableIDList[i]);
+    }
+    replot();
+
+    cutTextIDList.clear();
+    plottableIDList.clear();
+    cutNameList.clear();
+    cutEntryList.clear();
+  }
+
   QList<QPolygonF> GetCutList() const{return cutList;} // this list may contain empty element
   QList<int> GetCutEntryList() const{ return cutEntryList;}
   void PrintCutEntry() const{

OnlineEventBuilder.h

@@ -14,7 +14,7 @@ Use another class to hold the event data and methods.
 #include "macro.h"
 #include "ClassDigitizer.h"
 
-#define MaxNEvent 30
+#define MaxNEvent 5000
 
 struct dataPoint{
   unsigned short ch;