Histogram1D.h

@@ -234,7 +234,7 @@ public:
     UpdatePlot();
   }
   
-  void SetXTitle(QString xTitle) { xAxis->setLabel(xTitle);}
+  void SetXTitle(QString xTitle) { xAxis->setLabel(xTitle); }
 
   void Rebin(int xbin, double xmin, double xmax){
     // DebugPrint("%s", "Histogram1D");

Histogram2D.h

@@ -19,16 +19,200 @@ const QList<QPair<QColor, QString>> colorCycle = { {QColor(Qt::red), "Red"},
 class Histogram2D : public QCustomPlot{
   
 public:
-  Histogram2D(QString title, QString xLabel, QString yLabel, int xbin, double xmin, double xmax, int ybin, double ymin, double ymax, QWidget * parent = nullptr);
+  Histogram2D(QString title, QString xLabel, QString yLabel, int xbin, double xmin, double xmax, int ybin, double ymin, double ymax, QWidget * parent = nullptr) : QCustomPlot(parent){
+    // DebugPrint("%s", "Histogram2D");
+    for( int i = 0; i < 3; i ++ ){
+      for( int j = 0; j < 3; j ++ ){
+        box[i][j] = nullptr;
+        txt[i][j] = nullptr;       
+      }
+    }
 
-  void SetXTitle(QString xTitle) { xAxis->setLabel(xTitle);}
+    isChannelMap = false;
-  void SetYTitle(QString yTitle) { yAxis->setLabel(yTitle);}
+    tickStep = 1; // only used when isChannelMap = true
+    isLogZ = false;
+
+    axisRect()->setupFullAxesBox(true);
+    xAxis->setLabel(xLabel);
+    yAxis->setLabel(yLabel);
+
+    colorMap = new QCPColorMap(xAxis, yAxis);
+    Rebin(xbin, xmin, xmax, ybin, ymin, ymax);
+    colorMap->setInterpolate(false);
+
+    QCPTextElement *titleEle = new QCPTextElement(this, title, QFont("sans", 12));
+    plotLayout()->insertRow(0);
+    plotLayout()->addElement(0, 0, titleEle);
+
+    colorScale = new QCPColorScale(this);
+    plotLayout()->addElement(1, 1, colorScale); 
+    colorScale->setType(QCPAxis::atRight); 
+    colorMap->setColorScale(colorScale);
+
+  
+    QCPColorGradient color;
+    color.setNanHandling(QCPColorGradient::NanHandling::nhNanColor);
+    color.setNanColor(QColor("white"));
+    color.clearColorStops();
+    // color.setColorStopAt( 0.0, QColor("white" ));
+    color.setColorStopAt( 0.0, 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;
+    double xPosStep = 0.07;
+    double yPosStart = 0.02;
+    double yPosStep = 0.05;
+
+    for( int i = 0; i < 3; i ++ ){
+      for( int j = 0; j < 3; j ++ ){
+        box[i][j] = new QCPItemRect(this);
+
+        box[i][j]->topLeft->setType(QCPItemPosition::ptAxisRectRatio);
+        box[i][j]->topLeft->setCoords(xPosStart + xPosStep*i, yPosStart + yPosStep*j);
+        box[i][j]->bottomRight->setType(QCPItemPosition::ptAxisRectRatio);
+        box[i][j]->bottomRight->setCoords(xPosStart + xPosStep*(i+1), yPosStart + yPosStep*(j+1));
+
+        txt[i][j] = new QCPItemText(this);
+        txt[i][j]->setPositionAlignment(Qt::AlignLeft);
+        txt[i][j]->position->setType(QCPItemPosition::ptAxisRectRatio);
+        txt[i][j]->position->setCoords(xPosStart + xPosStep/2 + xPosStep*i, yPosStart + yPosStep*j);;
+        txt[i][j]->setText("0");
+        txt[i][j]->setFont(QFont("Helvetica", 9));
+
+      }
+    }
+
+    cutList.clear();
+    cutEntryList.clear();
+
+    rescaleAxes();
+
+    usingMenu = false;
+    isDrawCut = false;
+    tempCutID = -1;
+    numCut = 0;
+    lastPlottableID = -1;
+
+    line = new QCPItemLine(this);
+    line->setPen(QPen(Qt::gray, 1, Qt::DashLine));
+    line->setVisible(false);
+
+    isBusy = false;
+
+    connect(this, &QCustomPlot::mouseMove, this, [=](QMouseEvent *event){
+      double x = xAxis->pixelToCoord(event->pos().x());
+      double y = yAxis->pixelToCoord(event->pos().y());
+      int xI, yI;
+      colorMap->data()->coordToCell(x, y, &xI, &yI);
+      double z = colorMap->data()->cell(xI, yI);
+
+      QString coordinates = QString("X: %1, Y: %2, Z: %3").arg(x).arg(y).arg(z);
+      QToolTip::showText(event->globalPosition().toPoint(), coordinates, this);
+
+      //when drawing cut, show dashhed line
+      if( isDrawCut && tempCut.size() > 0  ){ 
+        line->end->setCoords(x,y); 
+        line->setVisible(true); 
+        replot();
+      }
+
+    });
+
+    connect(this, &QCustomPlot::mousePress, this, [=](QMouseEvent * event){
+      
+      if (event->button() == Qt::LeftButton && !usingMenu && !isDrawCut){
+        setSelectionRectMode(QCP::SelectionRectMode::srmZoom);
+      }
+
+      if (event->button() == Qt::LeftButton && isDrawCut){
+
+        oldMouseX = xAxis->pixelToCoord(event->pos().x());
+        oldMouseY = yAxis->pixelToCoord(event->pos().y());
+
+        tempCut.push_back(QPointF(oldMouseX,oldMouseY));
+
+        line->start->setCoords(oldMouseX, oldMouseY);
+        line->end->setCoords(oldMouseX, oldMouseY);
+        line->setVisible(true);
+
+        DrawCut();
+      }
+
+      //^================= right click
+      if (event->button() == Qt::RightButton) rightMouseClickMenu(event);
+    });
+
+    //connect( this, &QCustomPlot::mouseDoubleClick, this, [=](QMouseEvent *event){
+    connect( this, &QCustomPlot::mouseDoubleClick, this, [=](){
+      if( isDrawCut) {
+        tempCut.push_back(tempCut[0]);
+        DrawCut();
+        isDrawCut = false;
+        line->setVisible(false);
+
+        plottableIDList.push_back(plottableCount() -1 );
+
+        cutNameList.push_back("Cut-" + QString::number(cutList.count()));
+        cutEntryList.push_back(0);
+
+        QCPItemText * text = new QCPItemText(this);
+        text->setText(cutNameList.last());
+        text->position->setCoords(tempCut[0].rx(), tempCut[0].ry());
+        int colorID = tempCutID% colorCycle.count();
+        text->setColor(colorCycle[colorID].first);
+        cutTextIDList.push_back(itemCount() - 1);
+
+        replot();
+
+        cutList.push_back(tempCut);
+        cutIDList.push_back(tempCutID);
+
+        // qDebug() << "----------- end of create cut";
+        // qDebug() << "      cutIDList " << cutIDList ;
+        // qDebug() << "plottableIDList " << plottableIDList << ", " << plottableCount();
+        // qDebug() << "  cutTextIDList "  << cutTextIDList << ", " << itemCount();
+
+      }
+    });
+
+    connect(this, &QCustomPlot::mouseRelease, this, [=](){
+
+    });
+  }
+
+  //^===================================
+
+  void SetXTitle(QString xTitle) { xAxis->setLabel(xTitle); }
+  void SetYTitle(QString yTitle) { yAxis->setLabel(yTitle); }
   void Rebin(int xbin, double xmin, double xmax, int ybin, double ymin, double ymax);
   void RebinY(int ybin, double ymin, double ymax);
 
   void SetChannelMap(bool onOff, int tickStep = 1) { isChannelMap = onOff; this->tickStep = tickStep;}
 
-  void UpdatePlot(){ colorMap->rescaleDataRange(); replot(); }
+  void UpdatePlot(){ 
+    // QCPColorGradient color;
+    // color.clearColorStops();
+    // color.setNanColor(QColor("white"));
+    // // color.setColorStopAt( 0.0, QColor("white" ));
+    // // color.setColorStopAt( 1.0/entry[1][1], QColor("purple" ));
+    // color.setColorStopAt( 0.0, 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);
+  
+    colorMap->rescaleDataRange(); 
+
+    replot(); 
+  }
+
   void Clear(); // Clear Data and histrogram
 
   void Fill(double x, double y);
@@ -48,9 +232,6 @@ public:
   double GetYMin()  const {return yMin;}
   double GetYMax()  const {return yMax;}
 
-  void SaveCuts(QString cutFileName);
-  void LoadCuts(QString cutFileName);
-
 private:
   double xMin, xMax, yMin, yMax;
   int xBin, yBin;
@@ -71,15 +252,15 @@ private:
   
   QPolygonF tempCut;
   int tempCutID; // only incresing;
-  int numCut;
   QList<QPolygonF> cutList;
-  QList<QString> cutNameList; // name of the cut
+  QList<int> cutIDList;
-  QList<int> cutEntryList;   // number of entry inside the cut.
+  int numCut;
-  QList<int> cutIDList;      // ID of the cut
-  QList<int> cutTextIDList;  // 
-  QList<int> plottableIDList; 
   bool isDrawCut;
   int lastPlottableID;
+  QList<int> cutTextIDList;
+  QList<int> plottableIDList;
+  QList<QString> cutNameList;
+  QList<int> cutEntryList;
 
   QCPItemLine * line;
   double oldMouseX = 0.0, oldMouseY = 0.0;
@@ -94,174 +275,6 @@ private:
 //^###############################################
 //^###############################################
 
-inline Histogram2D::Histogram2D(QString title, QString xLabel, QString yLabel, int xbin, double xmin, double xmax, int ybin, double ymin, double ymax, QWidget * parent) : QCustomPlot(parent){
-  // DebugPrint("%s", "Histogram2D");
-  for( int i = 0; i < 3; i ++ ){
-    for( int j = 0; j < 3; j ++ ){
-      box[i][j] = nullptr;
-      txt[i][j] = nullptr;       
-    }
-  }
-
-  isChannelMap = false;
-  tickStep = 1; // only used when isChannelMap = true
-  isLogZ = false;
-
-  axisRect()->setupFullAxesBox(true);
-  xAxis->setLabel(xLabel);
-  yAxis->setLabel(yLabel);
-
-  colorMap = new QCPColorMap(xAxis, yAxis);
-  Rebin(xbin, xmin, xmax, ybin, ymin, ymax);
-  colorMap->setInterpolate(false);
-
-  QCPTextElement *titleEle = new QCPTextElement(this, title, QFont("sans", 12));
-  plotLayout()->insertRow(0);
-  plotLayout()->addElement(0, 0, titleEle);
-
-  colorScale = new QCPColorScale(this);
-  plotLayout()->addElement(1, 1, colorScale); 
-  colorScale->setType(QCPAxis::atRight); 
-  colorMap->setColorScale(colorScale);
-
-
-  QCPColorGradient color;
-  color.setNanHandling(QCPColorGradient::NanHandling::nhNanColor);
-  color.setNanColor(QColor("white"));
-  color.clearColorStops();
-  // color.setColorStopAt( 0.0, QColor("white" ));
-  color.setColorStopAt( 0.0, 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;
-  double xPosStep = 0.07;
-  double yPosStart = 0.02;
-  double yPosStep = 0.05;
-
-  for( int i = 0; i < 3; i ++ ){
-    for( int j = 0; j < 3; j ++ ){
-      box[i][j] = new QCPItemRect(this);
-
-      box[i][j]->topLeft->setType(QCPItemPosition::ptAxisRectRatio);
-      box[i][j]->topLeft->setCoords(xPosStart + xPosStep*i, yPosStart + yPosStep*j);
-      box[i][j]->bottomRight->setType(QCPItemPosition::ptAxisRectRatio);
-      box[i][j]->bottomRight->setCoords(xPosStart + xPosStep*(i+1), yPosStart + yPosStep*(j+1));
-
-      txt[i][j] = new QCPItemText(this);
-      txt[i][j]->setPositionAlignment(Qt::AlignLeft);
-      txt[i][j]->position->setType(QCPItemPosition::ptAxisRectRatio);
-      txt[i][j]->position->setCoords(xPosStart + xPosStep/2 + xPosStep*i, yPosStart + yPosStep*j);;
-      txt[i][j]->setText("0");
-      txt[i][j]->setFont(QFont("Helvetica", 9));
-
-    }
-  }
-
-  cutList.clear();
-  cutEntryList.clear();
-
-  rescaleAxes();
-
-  usingMenu = false;
-  isDrawCut = false;
-  tempCutID = -1;
-  numCut = 0;
-  lastPlottableID = -1;
-
-  line = new QCPItemLine(this);
-  line->setPen(QPen(Qt::gray, 1, Qt::DashLine));
-  line->setVisible(false);
-
-  isBusy = false;
-
-  connect(this, &QCustomPlot::mouseMove, this, [=](QMouseEvent *event){
-    double x = xAxis->pixelToCoord(event->pos().x());
-    double y = yAxis->pixelToCoord(event->pos().y());
-    int xI, yI;
-    colorMap->data()->coordToCell(x, y, &xI, &yI);
-    double z = colorMap->data()->cell(xI, yI);
-
-    QString coordinates = QString("X: %1, Y: %2, Z: %3").arg(x).arg(y).arg(z);
-    QToolTip::showText(event->globalPosition().toPoint(), coordinates, this);
-
-    //when drawing cut, show dashhed line
-    if( isDrawCut && tempCut.size() > 0  ){ 
-      line->end->setCoords(x,y); 
-      line->setVisible(true); 
-      replot();
-    }
-
-  });
-
-  connect(this, &QCustomPlot::mousePress, this, [=](QMouseEvent * event){
-    
-    if (event->button() == Qt::LeftButton && !usingMenu && !isDrawCut){
-      setSelectionRectMode(QCP::SelectionRectMode::srmZoom);
-    }
-
-    if (event->button() == Qt::LeftButton && isDrawCut){
-
-      oldMouseX = xAxis->pixelToCoord(event->pos().x());
-      oldMouseY = yAxis->pixelToCoord(event->pos().y());
-
-      tempCut.push_back(QPointF(oldMouseX,oldMouseY));
-
-      line->start->setCoords(oldMouseX, oldMouseY);
-      line->end->setCoords(oldMouseX, oldMouseY);
-      line->setVisible(true);
-
-      DrawCut();
-    }
-
-    //^================= right click
-    if (event->button() == Qt::RightButton) rightMouseClickMenu(event);
-  });
-
-  //connect( this, &QCustomPlot::mouseDoubleClick, this, [=](QMouseEvent *event){
-  connect( this, &QCustomPlot::mouseDoubleClick, this, [=](){
-    if( isDrawCut) {
-      tempCut.push_back(tempCut[0]);
-      DrawCut();
-      isDrawCut = false;
-      line->setVisible(false);
-
-      plottableIDList.push_back(plottableCount() -1 );
-
-      cutNameList.push_back("Cut-" + QString::number(cutList.count()));
-      cutEntryList.push_back(0);
-
-      QCPItemText * text = new QCPItemText(this);
-      text->setText(cutNameList.last());
-      text->position->setCoords(tempCut[0].rx(), tempCut[0].ry());
-      int colorID = tempCutID% colorCycle.count();
-      text->setColor(colorCycle[colorID].first);
-      cutTextIDList.push_back(itemCount() - 1);
-
-      replot();
-
-      cutList.push_back(tempCut);
-      cutIDList.push_back(tempCutID);
-
-      // qDebug() << "----------- end of create cut";
-      // qDebug() << "      cutIDList " << cutIDList ;
-      // qDebug() << "plottableIDList " << plottableIDList << ", " << plottableCount();
-      // qDebug() << "  cutTextIDList "  << cutTextIDList << ", " << itemCount();
-
-    }
-  });
-
-  connect(this, &QCustomPlot::mouseRelease, this, [=](){
-
-  });
-}
-
-
-
 inline void Histogram2D::Fill(double x, double y){
   // DebugPrint("%s", "Histogram2D");
   if( isBusy ) return;
@@ -378,7 +391,7 @@ inline void Histogram2D::ClearAllCuts(){
 inline void Histogram2D::PrintCutEntry() const{
   DebugPrint("%s", "Histogram2D");
   if( numCut == 0 ) return;
-  printf("=============== There are %d cuts. (%lld, %lld)\n", numCut, cutList.count(), cutEntryList.count());
+  printf("=============== There are %d cuts.\n", numCut);
   for( int i = 0; i < cutList.count(); i++){
     if( cutList[i].isEmpty() ) continue;
     printf("%10s | %d \n", cutNameList[i].toStdString().c_str(), cutEntryList[i]);  
@@ -410,7 +423,7 @@ inline void Histogram2D::DrawCut(){
   }
   replot();
 
-  // qDebug() << "Plottable count : " <<  plottableCount() << ", cutList.count :" << cutList.count() << ", cutID :" << lastPlottableID;
+  //qDebug() << "Plottable count : " <<  plottableCount() << ", cutList.count :" << cutList.count() << ", cutID :" << lastPlottableID;
 }
 
 inline void Histogram2D::rightMouseClickMenu(QMouseEvent * event){
@@ -426,11 +439,8 @@ inline void Histogram2D::rightMouseClickMenu(QMouseEvent * event){
   QAction * a2 = menu->addAction("Clear hist.");
   QAction * a3 = menu->addAction("Toggle Stat.");
   QAction * a4 = menu->addAction("Rebin (clear histogram)");
-  QAction * a8 = menu->addAction("Load Cut(s)");
   QAction * a5 = menu->addAction("Create a Cut");
-  QAction * a7 = nullptr;
   if( numCut > 0 ) {
-    a7 = menu->addAction("Save Cut(s)");
     menu->addSeparator();
     menu->addAction("Add/Edit names to Cuts");
     menu->addAction("Clear all Cuts");
@@ -565,27 +575,6 @@ inline void Histogram2D::rightMouseClickMenu(QMouseEvent * event){
     return;
   }
 
-  if( selectedAction == a8 ){ // load Cuts
-    QString filePath = QFileDialog::getOpenFileName(this, 
-                                                "Load Cuts from File", 
-                                                QDir::homePath(), 
-                                                "Text file (*.txt)");
-
-    if (!filePath.isEmpty()) LoadCuts(filePath);      
-
-  }
-
-  if( selectedAction == a7 ){ // Save Cuts
-    
-    QString filePath = QFileDialog::getSaveFileName(this, 
-                                                    "Save Cuts to File", 
-                                                    QDir::homePath(), 
-                                                    "Text file (*.txt)");
-
-    if (!filePath.isEmpty()) SaveCuts(filePath);
-
-  }
-
 
 }
 
@@ -685,113 +674,5 @@ inline void Histogram2D::rightMouseClickRebin(){
 
 }
 
-inline void Histogram2D::SaveCuts(QString cutFileName){
-
-  QFile file(cutFileName);
-  if (file.open(QIODevice::WriteOnly | QIODevice::Text)) {
-    QTextStream out(&file);
-
-    // Define the text to write
-    QStringList lines;
-
-    for( int i = 0; i < cutList.size(); i++){
-      lines << "====== "+ cutNameList[i];
-      for( int pt = 0 ; pt < cutList[i].size(); pt ++){
-        lines << QString::number(cutList[i][pt].rx(), 'g', 5) + "," +  QString::number(cutList[i][pt].ry(), 'g', 5);
-      }
-    }
-
-    lines << "#===== End of File";
-
-    // Write each line to the file
-    for (const QString &line : lines) out << line << "\n";
-
-    // Close the file
-    file.close();
-    qDebug() << "File written successfully to" << cutFileName;
-  }else{
-    qWarning() << "Unable to open file" << cutFileName;
-  }
-
-}
-
-inline void Histogram2D::LoadCuts(QString cutFileName){
-
-  QFile file(cutFileName);
-  QString cutNameTemp;
-
-  // Open the file in read mode
-  if (file.open(QIODevice::ReadOnly | QIODevice::Text)) {
-      QTextStream in(&file);
-
-      ClearAllCuts();
-      tempCut.clear();
-
-      // Read each line and append to the QStringList
-
-      while (!in.atEnd()) {
-        QString line = in.readLine();
-
-        if( line.contains("======") ){
-          if( !tempCut.isEmpty() ) {
-            DrawCut();
-            plottableIDList.push_back(plottableCount() -1 );
-            cutNameList.push_back(cutNameTemp);
-            cutEntryList.push_back(0);
-            QCPItemText * text = new QCPItemText(this);
-            text->setText(cutNameList.last());
-            text->position->setCoords(tempCut[0].rx(), tempCut[0].ry());
-            int colorID = tempCutID% colorCycle.count();
-            text->setColor(colorCycle[colorID].first);
-            cutTextIDList.push_back(itemCount() - 1);
-            // cutList.push_back(tempCut);
-            cutIDList.push_back(tempCutID);
-          }
-          tempCut.clear();
-          tempCutID ++;
-          numCut ++;
-
-          int spacePos = line.indexOf(' ');
-          cutNameTemp = line.mid(spacePos + 1);
-          continue;
-        }
-
-        if( line.contains("#==") ) {
-          DrawCut();
-          plottableIDList.push_back(plottableCount() -1 );
-          cutNameList.push_back(cutNameTemp);
-          cutEntryList.push_back(0);
-          QCPItemText * text = new QCPItemText(this);
-          text->setText(cutNameList.last());
-          text->position->setCoords(tempCut[0].rx(), tempCut[0].ry());
-          int colorID = tempCutID% colorCycle.count();
-          text->setColor(colorCycle[colorID].first);
-          cutTextIDList.push_back(itemCount() - 1);
-          cutList.push_back(tempCut);
-          cutIDList.push_back(tempCutID);
-          break;
-        }else{
-          QStringList haha = line.split(",");
-          // qDebug() << haha;
-          tempCut.push_back(QPointF(haha[0].toFloat(), haha[1].toFloat()));
-          DrawCut();
-        }
-
-      }
-
-      // Close the file
-      file.close();
-      qDebug() << "File read successfully from" << cutFileName;
-
-      // PrintCutEntry();
-      // DrawCut();
-      replot();
-
-  } else {
-      qWarning() << "Unable to open file" << cutFileName;
-  }
-
-}
-
 
 #endif

analyzers/CoincidentAnalyzer.h

@@ -25,9 +25,12 @@ public:
     dataBaseName = "testing"; 
 
     allowSignalSlot = false;
+    printf("------------------- dasjkdsaldj\n");
     SetUpCanvas();
 
+    printf("------------------- dasjkdsaldj###########\n");
     LoadHistRange();
+    printf("------------------- dasjkdsaldj##&&&&&&&&&#\n");
 
   }
 
@@ -81,7 +84,6 @@ private:
 
 inline void CoincidentAnalyzer::SetUpCanvas(){
 
-  setWindowTitle("Online Coincident Analyzer");
   setGeometry(0, 0, 1600, 1000);  
 
   {//^====== magnet and reaction setting
@@ -141,13 +143,12 @@ inline void CoincidentAnalyzer::SetUpCanvas(){
         SetBackwardBuild(true, sbBackwardCount->value());
       });
 
-      QLabel * lbBuildWindow = new QLabel("Event Window [ns]", this);
+      QLabel * lbBuildWindow = new QLabel("Event Window [tick]", this);
       lbBuildWindow->setAlignment(Qt::AlignRight | Qt::AlignCenter);
       boxLayout->addWidget(lbBuildWindow, 2, 1);
       sbBuildWindow = new RSpinBox(this, 0);
       sbBuildWindow->setMinimum(1);
       sbBuildWindow->setMaximum(9999999999);
-      sbBuildWindow->setValue(1000);
       boxLayout->addWidget(sbBuildWindow, 2, 2);
 
       connect(sbBuildWindow, &RSpinBox::valueChanged, this, [=](){
@@ -312,11 +313,11 @@ inline void CoincidentAnalyzer::SetUpCanvas(){
   }
 
   //============ histograms
-  hMulti = new Histogram1D("Multiplicity", "", 16, 0, 16, this);
+  hMulti = new Histogram1D("Multiplicity", "", 10, 0, 10, this);
   layout->addWidget(hMulti, 0, 1);  
 
   // the "this" make the histogram a child of the SplitPole class. When SplitPole destory, all childs destory as well.
-  h2D = new Histogram2D("Coincident Plot", "XXX", "YYY", 200, 0, 30000, 200, 0, 30000, this);
+  h2D = new Histogram2D("Coincident Plot", "XXX", "YYY", 100, 0, 5000, 100, 0, 5000, this);
   //layout is inheriatge from Analyzer
   layout->addWidget(h2D, 1, 0, 2, 1);
 
@@ -328,16 +329,17 @@ inline void CoincidentAnalyzer::SetUpCanvas(){
   h2D->SetYTitle("Digi-" + QString::number(digi[bd]->GetSerialNumber()) + ", Ch-" + QString::number(ch));
   h2D->UpdatePlot();
 
-  h1 = new Histogram1D("1D Plot", "XXX", 300, 0, 30000, this);
+  h1 = new Histogram1D("1D Plot", "XXX", 300, 0, 5000, this);
   h1->SetColor(Qt::darkGreen);
-  // h1->AddDataList("Test", Qt::red); // add another histogram in h1, Max Data List is 10
+  h1->AddDataList("Test", Qt::red); // add another histogram in h1, Max Data List is 10
   bd = aDigi->currentData().toInt();
   ch = aCh->currentData().toInt();
+  printf("%d\n", digi[bd]->GetSerialNumber());
   h1->SetXTitle("Digi-" + QString::number(digi[bd]->GetSerialNumber()) + ", Ch-" + QString::number(ch));
   h1->UpdatePlot();
   layout->addWidget(h1, 1, 1);
   
-  h1g = new Histogram1D("1D Plot (PID gated)", "XXX", 300, 0, 30000, this);
+  h1g = new Histogram1D("1D Plot (PID gated)", "XXX", 300, 0, 5000, this);
   h1g->SetXTitle("Digi-" + QString::number(digi[bd]->GetSerialNumber()) + ", Ch-" + QString::number(ch));
   h1g->UpdatePlot();
   layout->addWidget(h1g, 2, 1);
@@ -345,8 +347,6 @@ inline void CoincidentAnalyzer::SetUpCanvas(){
   layout->setColumnStretch(0, 1);
   layout->setColumnStretch(1, 1);
 
-  allowSignalSlot = true;
-
 }
 
 inline void CoincidentAnalyzer::UpdateHistograms(){
@@ -376,10 +376,6 @@ inline void CoincidentAnalyzer::UpdateHistograms(){
   int y_bd = yDigi->currentData().toInt();
   int y_ch = yCh->currentData().toInt();
 
-  int a_sn = digi[a_bd]->GetSerialNumber();
-  int x_sn = digi[x_bd]->GetSerialNumber();
-  int y_sn = digi[y_bd]->GetSerialNumber();
-
   //============ Processing data and fill histograms
   long eventIndex = evtbder->eventIndex;
   long eventStart = eventIndex - eventBuilt + 1;
@@ -396,16 +392,16 @@ inline void CoincidentAnalyzer::UpdateHistograms(){
     unsigned long long xT = 0;
     for( int k = 0; k < (int) event.size(); k++ ){
       //event[k].Print();
-      if( event[k].sn == a_sn && event[k].ch == a_ch) {
+      if( event[k].sn == a_bd && event[k].ch == a_ch) {
         h1->Fill(event[k].energy);
         aE = event[k].energy;
       }
 
-      if( event[k].sn == x_sn && event[k].ch == x_ch) {
+      if( event[k].sn == x_bd && event[k].ch == x_ch) {
         xE = event[k].energy;
         xT = event[k].timestamp;
       }
-      if( event[k].sn == y_sn && event[k].ch == y_ch) yE = event[k].energy; 
+      if( event[k].sn == y_bd && event[k].ch == y_ch) yE = event[k].energy; 
     }
 
     if( xE >= 0 && yE >= 0 ) h2D->Fill(xE, yE);