Histogram2D.h add save/load graphic cuts into/from txt file
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507
Histogram2D.h
507
Histogram2D.h
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@ -19,173 +19,7 @@ const QList<QPair<QColor, QString>> colorCycle = { {QColor(Qt::red), "Red"},
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class Histogram2D : public QCustomPlot{
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public:
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Histogram2D(QString title, QString xLabel, QString yLabel, int xbin, double xmin, double xmax, int ybin, double ymin, double ymax, QWidget * parent = nullptr) : QCustomPlot(parent){
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// DebugPrint("%s", "Histogram2D");
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for( int i = 0; i < 3; i ++ ){
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for( int j = 0; j < 3; j ++ ){
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box[i][j] = nullptr;
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txt[i][j] = nullptr;
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}
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}
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isChannelMap = false;
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tickStep = 1; // only used when isChannelMap = true
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isLogZ = false;
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axisRect()->setupFullAxesBox(true);
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xAxis->setLabel(xLabel);
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yAxis->setLabel(yLabel);
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colorMap = new QCPColorMap(xAxis, yAxis);
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Rebin(xbin, xmin, xmax, ybin, ymin, ymax);
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colorMap->setInterpolate(false);
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QCPTextElement *titleEle = new QCPTextElement(this, title, QFont("sans", 12));
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plotLayout()->insertRow(0);
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plotLayout()->addElement(0, 0, titleEle);
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colorScale = new QCPColorScale(this);
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plotLayout()->addElement(1, 1, colorScale);
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colorScale->setType(QCPAxis::atRight);
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colorMap->setColorScale(colorScale);
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QCPColorGradient color;
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color.setNanHandling(QCPColorGradient::NanHandling::nhNanColor);
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color.setNanColor(QColor("white"));
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color.clearColorStops();
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// color.setColorStopAt( 0.0, QColor("white" ));
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color.setColorStopAt( 0.0, QColor("purple" ));
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color.setColorStopAt( 0.2, QColor("blue"));
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color.setColorStopAt( 0.4, QColor("cyan"));
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color.setColorStopAt( 0.6, QColor("green"));
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color.setColorStopAt( 0.8, QColor("yellow"));
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color.setColorStopAt( 1.0, QColor("red"));
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colorMap->setGradient(color);
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double xPosStart = 0.02;
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double xPosStep = 0.07;
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double yPosStart = 0.02;
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double yPosStep = 0.05;
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for( int i = 0; i < 3; i ++ ){
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for( int j = 0; j < 3; j ++ ){
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box[i][j] = new QCPItemRect(this);
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box[i][j]->topLeft->setType(QCPItemPosition::ptAxisRectRatio);
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box[i][j]->topLeft->setCoords(xPosStart + xPosStep*i, yPosStart + yPosStep*j);
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box[i][j]->bottomRight->setType(QCPItemPosition::ptAxisRectRatio);
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box[i][j]->bottomRight->setCoords(xPosStart + xPosStep*(i+1), yPosStart + yPosStep*(j+1));
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txt[i][j] = new QCPItemText(this);
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txt[i][j]->setPositionAlignment(Qt::AlignLeft);
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txt[i][j]->position->setType(QCPItemPosition::ptAxisRectRatio);
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txt[i][j]->position->setCoords(xPosStart + xPosStep/2 + xPosStep*i, yPosStart + yPosStep*j);;
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txt[i][j]->setText("0");
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txt[i][j]->setFont(QFont("Helvetica", 9));
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}
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}
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cutList.clear();
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cutEntryList.clear();
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rescaleAxes();
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usingMenu = false;
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isDrawCut = false;
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tempCutID = -1;
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numCut = 0;
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lastPlottableID = -1;
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line = new QCPItemLine(this);
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line->setPen(QPen(Qt::gray, 1, Qt::DashLine));
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line->setVisible(false);
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isBusy = false;
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connect(this, &QCustomPlot::mouseMove, this, [=](QMouseEvent *event){
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double x = xAxis->pixelToCoord(event->pos().x());
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double y = yAxis->pixelToCoord(event->pos().y());
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int xI, yI;
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colorMap->data()->coordToCell(x, y, &xI, &yI);
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double z = colorMap->data()->cell(xI, yI);
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QString coordinates = QString("X: %1, Y: %2, Z: %3").arg(x).arg(y).arg(z);
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QToolTip::showText(event->globalPosition().toPoint(), coordinates, this);
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//when drawing cut, show dashhed line
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if( isDrawCut && tempCut.size() > 0 ){
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line->end->setCoords(x,y);
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line->setVisible(true);
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replot();
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}
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});
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connect(this, &QCustomPlot::mousePress, this, [=](QMouseEvent * event){
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if (event->button() == Qt::LeftButton && !usingMenu && !isDrawCut){
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setSelectionRectMode(QCP::SelectionRectMode::srmZoom);
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}
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if (event->button() == Qt::LeftButton && isDrawCut){
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oldMouseX = xAxis->pixelToCoord(event->pos().x());
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oldMouseY = yAxis->pixelToCoord(event->pos().y());
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tempCut.push_back(QPointF(oldMouseX,oldMouseY));
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line->start->setCoords(oldMouseX, oldMouseY);
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line->end->setCoords(oldMouseX, oldMouseY);
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line->setVisible(true);
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DrawCut();
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}
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//^================= right click
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if (event->button() == Qt::RightButton) rightMouseClickMenu(event);
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});
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//connect( this, &QCustomPlot::mouseDoubleClick, this, [=](QMouseEvent *event){
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connect( this, &QCustomPlot::mouseDoubleClick, this, [=](){
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if( isDrawCut) {
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tempCut.push_back(tempCut[0]);
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DrawCut();
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isDrawCut = false;
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line->setVisible(false);
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plottableIDList.push_back(plottableCount() -1 );
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cutNameList.push_back("Cut-" + QString::number(cutList.count()));
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cutEntryList.push_back(0);
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QCPItemText * text = new QCPItemText(this);
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text->setText(cutNameList.last());
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text->position->setCoords(tempCut[0].rx(), tempCut[0].ry());
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int colorID = tempCutID% colorCycle.count();
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text->setColor(colorCycle[colorID].first);
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cutTextIDList.push_back(itemCount() - 1);
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replot();
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cutList.push_back(tempCut);
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cutIDList.push_back(tempCutID);
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// qDebug() << "----------- end of create cut";
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// qDebug() << " cutIDList " << cutIDList ;
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// qDebug() << "plottableIDList " << plottableIDList << ", " << plottableCount();
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// qDebug() << " cutTextIDList " << cutTextIDList << ", " << itemCount();
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}
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});
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connect(this, &QCustomPlot::mouseRelease, this, [=](){
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});
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}
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//^===================================
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Histogram2D(QString title, QString xLabel, QString yLabel, int xbin, double xmin, double xmax, int ybin, double ymin, double ymax, QWidget * parent = nullptr);
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void SetXTitle(QString xTitle) { xAxis->setLabel(xTitle);}
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void SetYTitle(QString yTitle) { yAxis->setLabel(yTitle);}
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@ -194,25 +28,7 @@ public:
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void SetChannelMap(bool onOff, int tickStep = 1) { isChannelMap = onOff; this->tickStep = tickStep;}
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void UpdatePlot(){
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// QCPColorGradient color;
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// color.clearColorStops();
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// color.setNanColor(QColor("white"));
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// // color.setColorStopAt( 0.0, QColor("white" ));
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// // color.setColorStopAt( 1.0/entry[1][1], QColor("purple" ));
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// color.setColorStopAt( 0.0, QColor("purple" ));
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// color.setColorStopAt( 0.2, QColor("blue"));
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// color.setColorStopAt( 0.4, QColor("cyan"));
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// color.setColorStopAt( 0.6, QColor("green"));
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// color.setColorStopAt( 0.8, QColor("yellow"));
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// color.setColorStopAt( 1.0, QColor("red"));
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// colorMap->setGradient(color);
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colorMap->rescaleDataRange();
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replot();
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}
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void UpdatePlot(){ colorMap->rescaleDataRange(); replot(); }
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void Clear(); // Clear Data and histrogram
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void Fill(double x, double y);
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@ -232,6 +48,9 @@ public:
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double GetYMin() const {return yMin;}
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double GetYMax() const {return yMax;}
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void SaveCuts(QString cutFileName);
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void LoadCuts(QString cutFileName);
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private:
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double xMin, xMax, yMin, yMax;
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int xBin, yBin;
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@ -252,15 +71,15 @@ private:
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QPolygonF tempCut;
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int tempCutID; // only incresing;
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QList<QPolygonF> cutList;
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QList<int> cutIDList;
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int numCut;
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QList<QPolygonF> cutList;
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QList<QString> cutNameList; // name of the cut
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QList<int> cutEntryList; // number of entry inside the cut.
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QList<int> cutIDList; // ID of the cut
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QList<int> cutTextIDList; //
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QList<int> plottableIDList;
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bool isDrawCut;
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int lastPlottableID;
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QList<int> cutTextIDList;
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QList<int> plottableIDList;
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QList<QString> cutNameList;
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QList<int> cutEntryList;
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QCPItemLine * line;
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double oldMouseX = 0.0, oldMouseY = 0.0;
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@ -275,6 +94,174 @@ private:
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//^###############################################
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//^###############################################
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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){
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// DebugPrint("%s", "Histogram2D");
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for( int i = 0; i < 3; i ++ ){
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for( int j = 0; j < 3; j ++ ){
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box[i][j] = nullptr;
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txt[i][j] = nullptr;
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}
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}
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isChannelMap = false;
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tickStep = 1; // only used when isChannelMap = true
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isLogZ = false;
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axisRect()->setupFullAxesBox(true);
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xAxis->setLabel(xLabel);
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yAxis->setLabel(yLabel);
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colorMap = new QCPColorMap(xAxis, yAxis);
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Rebin(xbin, xmin, xmax, ybin, ymin, ymax);
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colorMap->setInterpolate(false);
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QCPTextElement *titleEle = new QCPTextElement(this, title, QFont("sans", 12));
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plotLayout()->insertRow(0);
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plotLayout()->addElement(0, 0, titleEle);
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colorScale = new QCPColorScale(this);
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plotLayout()->addElement(1, 1, colorScale);
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colorScale->setType(QCPAxis::atRight);
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colorMap->setColorScale(colorScale);
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QCPColorGradient color;
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color.setNanHandling(QCPColorGradient::NanHandling::nhNanColor);
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color.setNanColor(QColor("white"));
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color.clearColorStops();
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// color.setColorStopAt( 0.0, QColor("white" ));
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color.setColorStopAt( 0.0, QColor("purple" ));
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color.setColorStopAt( 0.2, QColor("blue"));
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color.setColorStopAt( 0.4, QColor("cyan"));
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color.setColorStopAt( 0.6, QColor("green"));
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color.setColorStopAt( 0.8, QColor("yellow"));
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color.setColorStopAt( 1.0, QColor("red"));
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colorMap->setGradient(color);
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double xPosStart = 0.02;
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double xPosStep = 0.07;
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double yPosStart = 0.02;
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double yPosStep = 0.05;
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for( int i = 0; i < 3; i ++ ){
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for( int j = 0; j < 3; j ++ ){
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box[i][j] = new QCPItemRect(this);
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box[i][j]->topLeft->setType(QCPItemPosition::ptAxisRectRatio);
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box[i][j]->topLeft->setCoords(xPosStart + xPosStep*i, yPosStart + yPosStep*j);
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box[i][j]->bottomRight->setType(QCPItemPosition::ptAxisRectRatio);
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box[i][j]->bottomRight->setCoords(xPosStart + xPosStep*(i+1), yPosStart + yPosStep*(j+1));
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txt[i][j] = new QCPItemText(this);
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txt[i][j]->setPositionAlignment(Qt::AlignLeft);
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txt[i][j]->position->setType(QCPItemPosition::ptAxisRectRatio);
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txt[i][j]->position->setCoords(xPosStart + xPosStep/2 + xPosStep*i, yPosStart + yPosStep*j);;
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txt[i][j]->setText("0");
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txt[i][j]->setFont(QFont("Helvetica", 9));
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}
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}
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cutList.clear();
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cutEntryList.clear();
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rescaleAxes();
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usingMenu = false;
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isDrawCut = false;
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tempCutID = -1;
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numCut = 0;
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lastPlottableID = -1;
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line = new QCPItemLine(this);
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line->setPen(QPen(Qt::gray, 1, Qt::DashLine));
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line->setVisible(false);
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isBusy = false;
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connect(this, &QCustomPlot::mouseMove, this, [=](QMouseEvent *event){
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double x = xAxis->pixelToCoord(event->pos().x());
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double y = yAxis->pixelToCoord(event->pos().y());
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int xI, yI;
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colorMap->data()->coordToCell(x, y, &xI, &yI);
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double z = colorMap->data()->cell(xI, yI);
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QString coordinates = QString("X: %1, Y: %2, Z: %3").arg(x).arg(y).arg(z);
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QToolTip::showText(event->globalPosition().toPoint(), coordinates, this);
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//when drawing cut, show dashhed line
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if( isDrawCut && tempCut.size() > 0 ){
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line->end->setCoords(x,y);
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line->setVisible(true);
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replot();
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}
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});
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connect(this, &QCustomPlot::mousePress, this, [=](QMouseEvent * event){
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if (event->button() == Qt::LeftButton && !usingMenu && !isDrawCut){
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setSelectionRectMode(QCP::SelectionRectMode::srmZoom);
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}
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if (event->button() == Qt::LeftButton && isDrawCut){
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oldMouseX = xAxis->pixelToCoord(event->pos().x());
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oldMouseY = yAxis->pixelToCoord(event->pos().y());
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tempCut.push_back(QPointF(oldMouseX,oldMouseY));
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line->start->setCoords(oldMouseX, oldMouseY);
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line->end->setCoords(oldMouseX, oldMouseY);
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line->setVisible(true);
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DrawCut();
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}
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//^================= right click
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if (event->button() == Qt::RightButton) rightMouseClickMenu(event);
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});
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//connect( this, &QCustomPlot::mouseDoubleClick, this, [=](QMouseEvent *event){
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connect( this, &QCustomPlot::mouseDoubleClick, this, [=](){
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if( isDrawCut) {
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tempCut.push_back(tempCut[0]);
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DrawCut();
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isDrawCut = false;
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line->setVisible(false);
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plottableIDList.push_back(plottableCount() -1 );
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cutNameList.push_back("Cut-" + QString::number(cutList.count()));
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cutEntryList.push_back(0);
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QCPItemText * text = new QCPItemText(this);
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text->setText(cutNameList.last());
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text->position->setCoords(tempCut[0].rx(), tempCut[0].ry());
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int colorID = tempCutID% colorCycle.count();
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text->setColor(colorCycle[colorID].first);
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cutTextIDList.push_back(itemCount() - 1);
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replot();
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cutList.push_back(tempCut);
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cutIDList.push_back(tempCutID);
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// qDebug() << "----------- end of create cut";
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// qDebug() << " cutIDList " << cutIDList ;
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// qDebug() << "plottableIDList " << plottableIDList << ", " << plottableCount();
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// qDebug() << " cutTextIDList " << cutTextIDList << ", " << itemCount();
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}
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});
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connect(this, &QCustomPlot::mouseRelease, this, [=](){
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});
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}
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inline void Histogram2D::Fill(double x, double y){
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// DebugPrint("%s", "Histogram2D");
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if( isBusy ) return;
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@ -391,7 +378,7 @@ inline void Histogram2D::ClearAllCuts(){
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inline void Histogram2D::PrintCutEntry() const{
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DebugPrint("%s", "Histogram2D");
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if( numCut == 0 ) return;
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printf("=============== There are %d cuts.\n", numCut);
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printf("=============== There are %d cuts. (%lld, %lld)\n", numCut, cutList.count(), cutEntryList.count());
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for( int i = 0; i < cutList.count(); i++){
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if( cutList[i].isEmpty() ) continue;
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printf("%10s | %d \n", cutNameList[i].toStdString().c_str(), cutEntryList[i]);
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@ -423,7 +410,7 @@ inline void Histogram2D::DrawCut(){
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}
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replot();
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//qDebug() << "Plottable count : " << plottableCount() << ", cutList.count :" << cutList.count() << ", cutID :" << lastPlottableID;
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// qDebug() << "Plottable count : " << plottableCount() << ", cutList.count :" << cutList.count() << ", cutID :" << lastPlottableID;
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}
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inline void Histogram2D::rightMouseClickMenu(QMouseEvent * event){
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@ -439,8 +426,11 @@ inline void Histogram2D::rightMouseClickMenu(QMouseEvent * event){
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QAction * a2 = menu->addAction("Clear hist.");
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QAction * a3 = menu->addAction("Toggle Stat.");
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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");
|
||||
|
|
@ -575,6 +565,27 @@ 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);
|
||||
|
||||
}
|
||||
|
||||
|
||||
}
|
||||
|
||||
|
|
@ -674,5 +685,113 @@ 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
|
||||
Loading…
Reference in New Issue
Block a user