/**************************************************************************** ** ** Copyright (C) 2015 The Qt Company Ltd ** All rights reserved. ** For any questions to The Qt Company, please use contact form at http://qt.io ** ** This file is part of the Qt Charts module. ** ** Licensees holding valid commercial license for Qt may use this file in ** accordance with the Qt License Agreement provided with the Software ** or, alternatively, in accordance with the terms contained in a written ** agreement between you and The Qt Company. ** ** If you have questions regarding the use of this file, please use ** contact form at http://qt.io ** ****************************************************************************/ #include "mainwindow.h" #include "chartview.h" #include #include #include #include #include #include #include #include #include #include #include #include #include #include QT_CHARTS_USE_NAMESPACE #include "ui_mainwindow.h" MainWindow::MainWindow(QWidget *parent) : QMainWindow(parent), ui(new Ui::MainWindow), m_angularTickCount(9), m_radialTickCount(11), m_labelsAngle(0), m_angularMin(0.0), m_angularMax(40000.0), m_radialMin(0.0), m_radialMax(30000.0), m_angularShadesVisible(false), m_radialShadesVisible(false), m_labelsVisible(true), m_titleVisible(true), m_gridVisible(true), m_arrowVisible(true), m_minorGridVisible(true), m_minorArrowVisible(true), m_angularShadesBrush(new QBrush(Qt::NoBrush)), m_radialShadesBrush(new QBrush(Qt::NoBrush)), m_labelBrush(new QBrush(Qt::black)), m_titleBrush(new QBrush(Qt::black)), m_backgroundBrush(new QBrush(Qt::white)), m_plotAreaBackgroundBrush(new QBrush(Qt::NoBrush)), m_angularShadesPen(new QPen(Qt::NoPen)), m_radialShadesPen(new QPen(Qt::NoPen)), m_gridPen(new QPen(QRgb(0x010101))), // Note: Pure black is default color, so it gets overridden by m_arrowPen(new QPen(QRgb(0x010101))), // default theme if set to that initially. This is an example of workaround. m_minorGridPen(new QPen(QBrush(QRgb(0x010101)), 1, Qt::DashLine)), m_backgroundPen(new QPen(Qt::NoPen)), m_plotAreaBackgroundPen(new QPen(Qt::NoPen)), m_labelFormat(QString("%.2f")), m_animationOptions(QChart::NoAnimation), m_angularTitle(QString("Angular Title")), m_radialTitle(QString("Radial Title")), m_base(2.0), m_dateFormat(QString("mm-ss-zzz")), m_chart(0), m_angularAxis(0), m_radialAxis(0), m_angularAxisMode(AxisModeNone), m_radialAxisMode(AxisModeNone), m_moreCategories(false), m_series1(0), m_series2(0), m_series3(0), m_series4(0), m_series5(0), m_series6(0), m_series7(0) { ui->setupUi(this); ui->angularTicksSpin->setValue(m_angularTickCount); ui->radialTicksSpin->setValue(m_radialTickCount); ui->anglesSpin->setValue(m_labelsAngle); ui->radialMinSpin->setValue(m_radialMin); ui->radialMaxSpin->setValue(m_radialMax); ui->angularMinSpin->setValue(m_angularMin); ui->angularMaxSpin->setValue(m_angularMax); ui->angularShadesComboBox->setCurrentIndex(0); ui->radialShadesComboBox->setCurrentIndex(0); ui->labelFormatEdit->setText(m_labelFormat); ui->dateFormatEdit->setText(m_dateFormat); ui->moreCategoriesCheckBox->setChecked(m_moreCategories); ui->series1checkBox->setChecked(true); ui->series2checkBox->setChecked(true); ui->series3checkBox->setChecked(true); ui->series4checkBox->setChecked(true); ui->series5checkBox->setChecked(true); ui->series6checkBox->setChecked(true); ui->series7checkBox->setChecked(true); m_currentLabelFont.setFamily(ui->labelFontComboBox->currentFont().family()); m_currentLabelFont.setPixelSize(15); m_currentTitleFont.setFamily(ui->titleFontComboBox->currentFont().family()); m_currentTitleFont.setPixelSize(30); ui->labelFontSizeSpin->setValue(m_currentLabelFont.pixelSize()); ui->titleFontSizeSpin->setValue(m_currentTitleFont.pixelSize()); ui->logBaseSpin->setValue(m_base); initXYValueChart(); setAngularAxis(AxisModeValue); setRadialAxis(AxisModeValue); ui->angularAxisComboBox->setCurrentIndex(int(m_angularAxisMode)); ui->radialAxisComboBox->setCurrentIndex(int(m_radialAxisMode)); connect(ui->angularTicksSpin, SIGNAL(valueChanged(int)), this, SLOT(angularTicksChanged(int))); connect(ui->radialTicksSpin, SIGNAL(valueChanged(int)), this, SLOT(radialTicksChanged(int))); connect(ui->angularMinorTicksSpin, SIGNAL(valueChanged(int)), this, SLOT(angularMinorTicksChanged(int))); connect(ui->radialMinorTicksSpin, SIGNAL(valueChanged(int)), this, SLOT(radialMinorTicksChanged(int))); connect(ui->anglesSpin, SIGNAL(valueChanged(int)), this, SLOT(anglesChanged(int))); connect(ui->radialMinSpin, SIGNAL(valueChanged(double)), this, SLOT(radialMinChanged(double))); connect(ui->radialMaxSpin, SIGNAL(valueChanged(double)), this, SLOT(radialMaxChanged(double))); connect(ui->angularMinSpin, SIGNAL(valueChanged(double)), this, SLOT(angularMinChanged(double))); connect(ui->angularMaxSpin, SIGNAL(valueChanged(double)), this, SLOT(angularMaxChanged(double))); connect(ui->angularShadesComboBox, SIGNAL(currentIndexChanged(int)), this, SLOT(angularShadesIndexChanged(int))); connect(ui->radialShadesComboBox, SIGNAL(currentIndexChanged(int)), this, SLOT(radialShadesIndexChanged(int))); connect(ui->animationsComboBox, SIGNAL(currentIndexChanged(int)), this, SLOT(animationIndexChanged(int))); connect(ui->labelFormatEdit, SIGNAL(textEdited(QString)), this, SLOT(labelFormatEdited(QString))); connect(ui->labelFontComboBox, SIGNAL(currentFontChanged(QFont)), this, SLOT(labelFontChanged(QFont))); connect(ui->labelFontSizeSpin, SIGNAL(valueChanged(int)), this, SLOT(labelFontSizeChanged(int))); connect(ui->labelComboBox, SIGNAL(currentIndexChanged(int)), this, SLOT(labelsIndexChanged(int))); connect(ui->titleFontComboBox, SIGNAL(currentFontChanged(QFont)), this, SLOT(titleFontChanged(QFont))); connect(ui->titleFontSizeSpin, SIGNAL(valueChanged(int)), this, SLOT(titleFontSizeChanged(int))); connect(ui->titleComboBox, SIGNAL(currentIndexChanged(int)), this, SLOT(titleIndexChanged(int))); connect(ui->gridComboBox, SIGNAL(currentIndexChanged(int)), this, SLOT(gridIndexChanged(int))); connect(ui->minorGridComboBox, SIGNAL(currentIndexChanged(int)), this, SLOT(minorGridIndexChanged(int))); connect(ui->gridLineColorComboBox, SIGNAL(currentIndexChanged(int)), this, SLOT(gridLineColorIndexChanged(int))); connect(ui->arrowComboBox, SIGNAL(currentIndexChanged(int)), this, SLOT(arrowIndexChanged(int))); connect(ui->logBaseSpin, SIGNAL(valueChanged(double)), this, SLOT(logBaseChanged(double))); connect(ui->angularAxisComboBox, SIGNAL(currentIndexChanged(int)), this, SLOT(angularAxisIndexChanged(int))); connect(ui->radialAxisComboBox, SIGNAL(currentIndexChanged(int)), this, SLOT(radialAxisIndexChanged(int))); connect(ui->niceNumbersCheckBox, SIGNAL(clicked()), this, SLOT(niceNumbersChecked())); connect(ui->dateFormatEdit, SIGNAL(textEdited(QString)), this, SLOT(dateFormatEdited(QString))); connect(ui->moreCategoriesCheckBox, SIGNAL(clicked()), this, SLOT(moreCategoriesChecked())); connect(ui->categoryLabelLocationCheckBox, SIGNAL(clicked()), this, SLOT(categoryLabelLocationChecked())); connect(ui->series1checkBox, SIGNAL(clicked()), this, SLOT(series1CheckBoxChecked())); connect(ui->series2checkBox, SIGNAL(clicked()), this, SLOT(series2CheckBoxChecked())); connect(ui->series3checkBox, SIGNAL(clicked()), this, SLOT(series3CheckBoxChecked())); connect(ui->series4checkBox, SIGNAL(clicked()), this, SLOT(series4CheckBoxChecked())); connect(ui->series5checkBox, SIGNAL(clicked()), this, SLOT(series5CheckBoxChecked())); connect(ui->series6checkBox, SIGNAL(clicked()), this, SLOT(series6CheckBoxChecked())); connect(ui->series7checkBox, SIGNAL(clicked()), this, SLOT(series7CheckBoxChecked())); connect(ui->themeComboBox, SIGNAL(currentIndexChanged(int)), this, SLOT(themeIndexChanged(int))); connect(ui->backgroundComboBox, SIGNAL(currentIndexChanged(int)), this, SLOT(backgroundIndexChanged(int))); connect(ui->plotAreaComboBox, SIGNAL(currentIndexChanged(int)), this, SLOT(plotAreaIndexChanged(int))); ui->chartView->setChart(m_chart); ui->chartView->setRenderHint(QPainter::Antialiasing); } MainWindow::~MainWindow() { delete ui; delete m_angularShadesBrush; delete m_radialShadesBrush; delete m_angularShadesPen; delete m_radialShadesPen; } void MainWindow::initXYValueChart() { qreal seriesAngularMin = 1; qreal seriesAngularMax = 46000; qreal seriesRadialMin = 1; qreal seriesRadialMax = 23500; qreal radialDimension = seriesRadialMax - seriesRadialMin; qreal angularDimension = seriesAngularMax - seriesAngularMin; // Scatter series, points outside min-max ranges should not be drawn m_series1 = new QScatterSeries(); m_series1->setName("scatter"); qreal scatterCount = 10; qreal scatterAngularStep = angularDimension / scatterCount; qreal scatterRadialStep = radialDimension / scatterCount; for (qreal i = 0.0; i < scatterCount; i++) { m_series1->append((i * scatterAngularStep) + seriesAngularMin, (i * scatterRadialStep) + seriesRadialMin); //qDebug() << m_series1->points().last(); } m_series1->setMarkerSize(10); *m_series1 << QPointF(50, 50) << QPointF(150, 150) << QPointF(250, 250) << QPointF(350, 350) << QPointF(450, 450); *m_series1 << QPointF(1050, 0.50) << QPointF(1150, 0.25) << QPointF(1250, 0.12) << QPointF(1350, 0.075) << QPointF(1450, 0.036); *m_series1 << QPointF(0.50, 2000) << QPointF(0.25, 3500) << QPointF(0.12, 5000) << QPointF(0.075, 6500) << QPointF(0.036, 8000); // Line series, points outside min-max ranges should not be drawn, // but lines should be properly interpolated at chart edges m_series2 = new QLineSeries(); m_series2->setName("line 1"); qreal lineCount = 100; qreal lineAngularStep = angularDimension / lineCount; qreal lineRadialStep = radialDimension / lineCount; for (qreal i = 0.0; i < lineCount; i++) { m_series2->append((i * lineAngularStep) + seriesAngularMin, (i * lineRadialStep) + seriesRadialMin); //qDebug() << m_series2->points().last(); } QPen series2Pen = QPen(Qt::blue, 10); //series2Pen.setStyle(Qt::DashDotDotLine); m_series2->setPen(series2Pen); m_series3 = new QLineSeries(); m_series3->setName("Area upper"); lineCount = 87; lineAngularStep = angularDimension / lineCount; lineRadialStep = radialDimension / lineCount; for (qreal i = 1.0; i <= lineCount; i++) { m_series3->append((i * lineAngularStep) + seriesAngularMin, (i * lineRadialStep) + seriesRadialMin + 200.0); //qDebug() << m_series3->points().last(); } m_series4 = new QLineSeries(); m_series4->setName("Area lower"); lineCount = 89; lineAngularStep = angularDimension / lineCount; lineRadialStep = radialDimension / lineCount; for (qreal i = 1.0; i <= lineCount; i++) { m_series4->append((i * lineAngularStep) + seriesAngularMin + 100.0, (i * lineRadialStep) + seriesRadialMin + i * 300.0); //qDebug() << m_series4->points().last(); } m_series5 = new QAreaSeries(); m_series5->setName("area"); m_series5->setUpperSeries(m_series3); m_series5->setLowerSeries(m_series4); m_series5->setOpacity(0.5); m_series6 = new QSplineSeries(); m_series6->setName("spline"); qreal ad = angularDimension / 20; qreal rd = radialDimension / 10; m_series6->append(seriesAngularMin, seriesRadialMin + rd * 2); m_series6->append(seriesAngularMin + ad, seriesRadialMin + rd * 5); m_series6->append(seriesAngularMin + ad * 2, seriesRadialMin + rd * 4); m_series6->append(seriesAngularMin + ad * 3, seriesRadialMin + rd * 9); m_series6->append(seriesAngularMin + ad * 4, seriesRadialMin + rd * 11); m_series6->append(seriesAngularMin + ad * 5, seriesRadialMin + rd * 12); m_series6->append(seriesAngularMin + ad * 6, seriesRadialMin + rd * 9); m_series6->append(seriesAngularMin + ad * 7, seriesRadialMin + rd * 11); m_series6->append(seriesAngularMin + ad * 8, seriesRadialMin + rd * 12); m_series6->append(seriesAngularMin + ad * 9, seriesRadialMin + rd * 6); m_series6->append(seriesAngularMin + ad * 10, seriesRadialMin + rd * 4); m_series6->append(seriesAngularMin + ad * 10, seriesRadialMin + rd * 8); m_series6->append(seriesAngularMin + ad * 11, seriesRadialMin + rd * 9); m_series6->append(seriesAngularMin + ad * 12, seriesRadialMin + rd * 11); m_series6->append(seriesAngularMin + ad * 13, seriesRadialMin + rd * 12); m_series6->append(seriesAngularMin + ad * 14, seriesRadialMin + rd * 6); m_series6->append(seriesAngularMin + ad * 15, seriesRadialMin + rd * 3); m_series6->append(seriesAngularMin + ad * 16, seriesRadialMin + rd * 2); m_series6->append(seriesAngularMin + ad * 17, seriesRadialMin + rd * 6); m_series6->append(seriesAngularMin + ad * 18, seriesRadialMin + rd * 6); m_series6->append(seriesAngularMin + ad * 19, seriesRadialMin + rd * 6); m_series6->append(seriesAngularMin + ad * 20, seriesRadialMin + rd * 6); m_series6->append(seriesAngularMin + ad * 19, seriesRadialMin + rd * 2); m_series6->append(seriesAngularMin + ad * 18, seriesRadialMin + rd * 9); m_series6->append(seriesAngularMin + ad * 17, seriesRadialMin + rd * 7); m_series6->append(seriesAngularMin + ad * 16, seriesRadialMin + rd * 3); m_series6->append(seriesAngularMin + ad * 15, seriesRadialMin + rd * 1); m_series6->append(seriesAngularMin + ad * 14, seriesRadialMin + rd * 7); m_series6->append(seriesAngularMin + ad * 13, seriesRadialMin + rd * 5); m_series6->append(seriesAngularMin + ad * 12, seriesRadialMin + rd * 9); m_series6->append(seriesAngularMin + ad * 11, seriesRadialMin + rd * 1); m_series6->append(seriesAngularMin + ad * 10, seriesRadialMin + rd * 4); m_series6->append(seriesAngularMin + ad * 9, seriesRadialMin + rd * 1); m_series6->append(seriesAngularMin + ad * 8, seriesRadialMin + rd * 2); m_series6->append(seriesAngularMin + ad * 7, seriesRadialMin + rd * 4); m_series6->append(seriesAngularMin + ad * 6, seriesRadialMin + rd * 8); m_series6->append(seriesAngularMin + ad * 5, seriesRadialMin + rd * 12); m_series6->append(seriesAngularMin + ad * 4, seriesRadialMin + rd * 9); m_series6->append(seriesAngularMin + ad * 3, seriesRadialMin + rd * 8); m_series6->append(seriesAngularMin + ad * 2, seriesRadialMin + rd * 7); m_series6->append(seriesAngularMin + ad, seriesRadialMin + rd * 4); m_series6->append(seriesAngularMin, seriesRadialMin + rd * 10); m_series6->setPointsVisible(true); QPen series6Pen = QPen(Qt::red, 10); //series6Pen.setStyle(Qt::DashDotDotLine); m_series6->setPen(series6Pen); // m_series7 shows points at category intersections m_series7 = new QScatterSeries(); m_series7->setName("Category check"); m_series7->setMarkerSize(7); m_series7->setBrush(QColor(Qt::red)); m_series7->setMarkerShape(QScatterSeries::MarkerShapeRectangle); *m_series7 << QPointF(1000, 1000) << QPointF(1000, 2000) << QPointF(1000, 4000) << QPointF(1000, 9000) << QPointF(1000, 14000) << QPointF(1000, 16500) << QPointF(1000, 19000) << QPointF(4000, 1000) << QPointF(4000, 2000) << QPointF(4000, 4000) << QPointF(4000, 9000) << QPointF(4000, 14000) << QPointF(4000, 16500) << QPointF(4000, 19000) << QPointF(7000, 1000) << QPointF(7000, 2000) << QPointF(7000, 4000) << QPointF(7000, 9000) << QPointF(7000, 14000) << QPointF(7000, 16500) << QPointF(7000, 19000) << QPointF(12000, 1000) << QPointF(12000, 2000) << QPointF(12000, 4000) << QPointF(12000, 9000) << QPointF(12000, 14000) << QPointF(12000, 16500) << QPointF(12000, 19000) << QPointF(17000, 1000) << QPointF(17000, 2000) << QPointF(17000, 4000) << QPointF(17000, 9000) << QPointF(17000, 14000) << QPointF(17000, 16500) << QPointF(17000, 19000) << QPointF(22000, 1000) << QPointF(22000, 2000) << QPointF(22000, 4000) << QPointF(22000, 9000) << QPointF(22000, 14000) << QPointF(22000, 16500) << QPointF(22000, 19000) << QPointF(28000, 1000) << QPointF(28000, 2000) << QPointF(28000, 4000) << QPointF(28000, 9000) << QPointF(28000, 14000) << QPointF(28000, 16500) << QPointF(28000, 19000); m_chart = new QPolarChart(); m_chart->addSeries(m_series1); m_chart->addSeries(m_series2); m_chart->addSeries(m_series3); m_chart->addSeries(m_series4); m_chart->addSeries(m_series5); m_chart->addSeries(m_series6); m_chart->addSeries(m_series7); connect(m_series1, SIGNAL(clicked(QPointF)), this, SLOT(seriesClicked(QPointF))); connect(m_series2, SIGNAL(clicked(QPointF)), this, SLOT(seriesClicked(QPointF))); connect(m_series3, SIGNAL(clicked(QPointF)), this, SLOT(seriesClicked(QPointF))); connect(m_series4, SIGNAL(clicked(QPointF)), this, SLOT(seriesClicked(QPointF))); connect(m_series5, SIGNAL(clicked(QPointF)), this, SLOT(seriesClicked(QPointF))); connect(m_series6, SIGNAL(clicked(QPointF)), this, SLOT(seriesClicked(QPointF))); connect(m_series7, SIGNAL(clicked(QPointF)), this, SLOT(seriesClicked(QPointF))); connect(m_series1, SIGNAL(hovered(QPointF, bool)), this, SLOT(seriesHovered(QPointF, bool))); connect(m_series2, SIGNAL(hovered(QPointF, bool)), this, SLOT(seriesHovered(QPointF, bool))); connect(m_series3, SIGNAL(hovered(QPointF, bool)), this, SLOT(seriesHovered(QPointF, bool))); connect(m_series4, SIGNAL(hovered(QPointF, bool)), this, SLOT(seriesHovered(QPointF, bool))); connect(m_series5, SIGNAL(hovered(QPointF, bool)), this, SLOT(seriesHovered(QPointF, bool))); connect(m_series6, SIGNAL(hovered(QPointF, bool)), this, SLOT(seriesHovered(QPointF, bool))); connect(m_series7, SIGNAL(hovered(QPointF, bool)), this, SLOT(seriesHovered(QPointF, bool))); m_chart->setTitle("Use arrow keys to scroll and +/- to zoom"); m_chart->setAnimationOptions(m_animationOptions); //m_chart->legend()->setVisible(false); m_chart->setAcceptHoverEvents(true); m_chart->setBackgroundBrush(*m_backgroundBrush); m_chart->setBackgroundPen(*m_backgroundPen); m_chart->setPlotAreaBackgroundBrush(*m_plotAreaBackgroundBrush); m_chart->setPlotAreaBackgroundPen(*m_plotAreaBackgroundPen); } void MainWindow::setAngularAxis(MainWindow::AxisMode mode) { if (m_angularAxis) { m_chart->removeAxis(m_angularAxis); delete m_angularAxis; m_angularAxis = 0; } m_angularAxisMode = mode; switch (m_angularAxisMode) { case AxisModeNone: return; case AxisModeValue: m_angularAxis = new QValueAxis(); static_cast(m_angularAxis)->setTickCount(m_angularTickCount); static_cast(m_angularAxis)->setLabelFormat(m_labelFormat); break; case AxisModeLogValue: m_angularAxis = new QLogValueAxis(); static_cast(m_angularAxis)->setBase(m_base); static_cast(m_angularAxis)->setLabelFormat(m_labelFormat); break; case AxisModeDateTime: m_angularAxis = new QDateTimeAxis(); static_cast(m_angularAxis)->setTickCount(m_angularTickCount); static_cast(m_angularAxis)->setFormat(m_dateFormat); break; case AxisModeCategory: m_angularAxis = new QCategoryAxis(); applyCategories(); break; default: qWarning() << "Unsupported AxisMode"; break; } m_angularAxis->setLabelsAngle(m_labelsAngle); m_angularAxis->setLabelsFont(m_currentLabelFont); m_angularAxis->setLabelsBrush(*m_labelBrush); m_angularAxis->setLabelsVisible(m_labelsVisible); m_angularAxis->setShadesBrush(*m_angularShadesBrush); m_angularAxis->setShadesPen(*m_angularShadesPen); m_angularAxis->setShadesVisible(m_angularShadesVisible); m_angularAxis->setTitleFont(m_currentTitleFont); m_angularAxis->setTitleBrush(*m_titleBrush); m_angularAxis->setTitleVisible(m_titleVisible); m_angularAxis->setTitleText(m_angularTitle); m_angularAxis->setGridLinePen(*m_gridPen); m_angularAxis->setGridLineVisible(m_gridVisible); m_angularAxis->setLinePen(*m_arrowPen); m_angularAxis->setLineVisible(m_arrowVisible); m_angularAxis->setMinorGridLinePen(*m_minorGridPen); m_angularAxis->setMinorGridLineVisible(m_minorGridVisible); m_chart->addAxis(m_angularAxis, QPolarChart::PolarOrientationAngular); m_series1->attachAxis(m_angularAxis); m_series2->attachAxis(m_angularAxis); m_series3->attachAxis(m_angularAxis); m_series4->attachAxis(m_angularAxis); m_series5->attachAxis(m_angularAxis); m_series6->attachAxis(m_angularAxis); m_series7->attachAxis(m_angularAxis); applyRanges(); //connect(m_angularAxis, SIGNAL(rangeChanged(qreal, qreal)), this, SLOT(angularRangeChanged(qreal, qreal))); } void MainWindow::setRadialAxis(MainWindow::AxisMode mode) { if (m_radialAxis) { m_chart->removeAxis(m_radialAxis); delete m_radialAxis; m_radialAxis = 0; } m_radialAxisMode = mode; switch (m_radialAxisMode) { case AxisModeNone: return; case AxisModeValue: m_radialAxis = new QValueAxis(); static_cast(m_radialAxis)->setTickCount(m_radialTickCount); static_cast(m_radialAxis)->setLabelFormat(m_labelFormat); break; case AxisModeLogValue: m_radialAxis = new QLogValueAxis(); static_cast(m_radialAxis)->setBase(m_base); static_cast(m_radialAxis)->setLabelFormat(m_labelFormat); break; case AxisModeDateTime: m_radialAxis = new QDateTimeAxis(); static_cast(m_radialAxis)->setTickCount(m_radialTickCount); static_cast(m_radialAxis)->setFormat(m_dateFormat); break; case AxisModeCategory: m_radialAxis = new QCategoryAxis(); applyCategories(); break; default: qWarning() << "Unsupported AxisMode"; break; } m_radialAxis->setLabelsAngle(m_labelsAngle); m_radialAxis->setLabelsFont(m_currentLabelFont); m_radialAxis->setLabelsBrush(*m_labelBrush); m_radialAxis->setLabelsVisible(m_labelsVisible); m_radialAxis->setShadesBrush(*m_radialShadesBrush); m_radialAxis->setShadesPen(*m_radialShadesPen); m_radialAxis->setShadesVisible(m_radialShadesVisible); m_radialAxis->setTitleFont(m_currentTitleFont); m_radialAxis->setTitleBrush(*m_titleBrush); m_radialAxis->setTitleVisible(m_titleVisible); m_radialAxis->setTitleText(m_radialTitle); m_radialAxis->setGridLinePen(*m_gridPen); m_radialAxis->setGridLineVisible(m_gridVisible); m_radialAxis->setLinePen(*m_arrowPen); m_radialAxis->setLineVisible(m_arrowVisible); m_radialAxis->setMinorGridLinePen(*m_minorGridPen); m_radialAxis->setMinorGridLineVisible(m_minorGridVisible); m_chart->addAxis(m_radialAxis, QPolarChart::PolarOrientationRadial); m_series1->attachAxis(m_radialAxis); m_series2->attachAxis(m_radialAxis); m_series3->attachAxis(m_radialAxis); m_series4->attachAxis(m_radialAxis); m_series5->attachAxis(m_radialAxis); m_series6->attachAxis(m_radialAxis); m_series7->attachAxis(m_radialAxis); applyRanges(); series1CheckBoxChecked(); series2CheckBoxChecked(); series3CheckBoxChecked(); series4CheckBoxChecked(); series5CheckBoxChecked(); series6CheckBoxChecked(); series7CheckBoxChecked(); //connect(m_radialAxis, SIGNAL(rangeChanged(qreal, qreal)), this, SLOT(radialRangeChanged(qreal, qreal))); } void MainWindow::applyRanges() { if (ui->niceNumbersCheckBox->isChecked()) { if (m_angularAxisMode == AxisModeValue) { static_cast(m_angularAxis)->applyNiceNumbers(); m_angularMin = static_cast(m_angularAxis)->min(); m_angularMax = static_cast(m_angularAxis)->max(); m_angularTickCount = static_cast(m_angularAxis)->tickCount(); } if (m_radialAxisMode == AxisModeValue) { static_cast(m_radialAxis)->applyNiceNumbers(); m_radialMin = static_cast(m_radialAxis)->min(); m_radialMax = static_cast(m_radialAxis)->max(); m_radialTickCount = static_cast(m_radialAxis)->tickCount(); } } if (m_angularAxis) m_angularAxis->setRange(m_angularMin, m_angularMax); if (m_radialAxis) m_radialAxis->setRange(m_radialMin, m_radialMax); } void MainWindow::angularTicksChanged(int value) { m_angularTickCount = value; if (m_angularAxisMode == AxisModeValue) static_cast(m_angularAxis)->setTickCount(m_angularTickCount); else if (m_angularAxisMode == AxisModeDateTime) static_cast(m_angularAxis)->setTickCount(m_angularTickCount); } void MainWindow::radialTicksChanged(int value) { m_radialTickCount = value; if (m_radialAxisMode == AxisModeValue) static_cast(m_radialAxis)->setTickCount(m_radialTickCount); else if (m_radialAxisMode == AxisModeDateTime) static_cast(m_radialAxis)->setTickCount(m_radialTickCount); } void MainWindow::angularMinorTicksChanged(int value) { // Minor tick valid only for QValueAxis m_angularMinorTickCount = value; if (m_angularAxisMode == AxisModeValue) static_cast(m_angularAxis)->setMinorTickCount(m_angularMinorTickCount); } void MainWindow::radialMinorTicksChanged(int value) { // Minor tick valid only for QValueAxis m_radialMinorTickCount = value; if (m_radialAxisMode == AxisModeValue) static_cast(m_radialAxis)->setMinorTickCount(m_radialMinorTickCount); } void MainWindow::anglesChanged(int value) { m_labelsAngle = value; m_radialAxis->setLabelsAngle(m_labelsAngle); m_angularAxis->setLabelsAngle(m_labelsAngle); } void MainWindow::angularMinChanged(double value) { m_angularMin = value; if (m_angularAxisMode != AxisModeDateTime) { m_angularAxis->setMin(m_angularMin); } else { QDateTime dateTime; dateTime.setMSecsSinceEpoch(qint64(m_angularMin)); m_angularAxis->setMin(dateTime); } } void MainWindow::angularMaxChanged(double value) { m_angularMax = value; if (m_angularAxisMode != AxisModeDateTime) { m_angularAxis->setMax(m_angularMax); } else { QDateTime dateTime; dateTime.setMSecsSinceEpoch(qint64(m_angularMax)); m_angularAxis->setMax(dateTime); } } void MainWindow::radialMinChanged(double value) { m_radialMin = value; if (m_radialAxisMode != AxisModeDateTime) { m_radialAxis->setMin(m_radialMin); } else { QDateTime dateTime; dateTime.setMSecsSinceEpoch(qint64(m_radialMin)); m_radialAxis->setMin(dateTime); } } void MainWindow::radialMaxChanged(double value) { m_radialMax = value; if (m_radialAxisMode != AxisModeDateTime) { m_radialAxis->setMax(m_radialMax); } else { QDateTime dateTime; dateTime.setMSecsSinceEpoch(qint64(m_radialMax)); m_radialAxis->setMax(dateTime); } } void MainWindow::angularShadesIndexChanged(int index) { delete m_angularShadesBrush; delete m_angularShadesPen; switch (index) { case 0: m_angularShadesBrush = new QBrush(Qt::NoBrush); m_angularShadesPen = new QPen(Qt::NoPen); m_angularShadesVisible = false; break; case 1: m_angularShadesBrush = new QBrush(Qt::lightGray); m_angularShadesPen = new QPen(Qt::NoPen); m_angularShadesVisible = true; break; case 2: m_angularShadesBrush = new QBrush(Qt::yellow); m_angularShadesPen = new QPen(Qt::DotLine); m_angularShadesPen->setWidth(2); m_angularShadesVisible = true; break; default: break; } m_angularAxis->setShadesBrush(*m_angularShadesBrush); m_angularAxis->setShadesPen(*m_angularShadesPen); m_angularAxis->setShadesVisible(m_angularShadesVisible); } void MainWindow::radialShadesIndexChanged(int index) { delete m_radialShadesBrush; delete m_radialShadesPen; switch (index) { case 0: m_radialShadesBrush = new QBrush(Qt::NoBrush); m_radialShadesPen = new QPen(Qt::NoPen); m_radialShadesVisible = false; break; case 1: m_radialShadesBrush = new QBrush(Qt::green); m_radialShadesPen = new QPen(Qt::NoPen); m_radialShadesVisible = true; break; case 2: m_radialShadesBrush = new QBrush(Qt::blue); m_radialShadesPen = new QPen(Qt::DotLine); m_radialShadesPen->setWidth(2); m_radialShadesVisible = true; break; default: break; } m_radialAxis->setShadesBrush(*m_radialShadesBrush); m_radialAxis->setShadesPen(*m_radialShadesPen); m_radialAxis->setShadesVisible(m_radialShadesVisible); } void MainWindow::labelFormatEdited(const QString &text) { m_labelFormat = text; if (m_angularAxisMode == AxisModeValue) static_cast(m_angularAxis)->setLabelFormat(m_labelFormat); else if (m_angularAxisMode == AxisModeLogValue) static_cast(m_angularAxis)->setLabelFormat(m_labelFormat); if (m_radialAxisMode == AxisModeValue) static_cast(m_radialAxis)->setLabelFormat(m_labelFormat); else if (m_radialAxisMode == AxisModeLogValue) static_cast(m_radialAxis)->setLabelFormat(m_labelFormat); } void MainWindow::labelFontChanged(const QFont &font) { m_currentLabelFont = font; m_currentLabelFont.setPixelSize(ui->labelFontSizeSpin->value()); m_angularAxis->setLabelsFont(m_currentLabelFont); m_radialAxis->setLabelsFont(m_currentLabelFont); } void MainWindow::labelFontSizeChanged(int value) { m_currentLabelFont = ui->labelFontComboBox->currentFont(); m_currentLabelFont.setPixelSize(value); m_angularAxis->setLabelsFont(m_currentLabelFont); m_radialAxis->setLabelsFont(m_currentLabelFont); } void MainWindow::animationIndexChanged(int index) { switch (index) { case 0: m_animationOptions = QChart::NoAnimation; break; case 1: m_animationOptions = QChart::SeriesAnimations; break; case 2: m_animationOptions = QChart::GridAxisAnimations; break; case 3: m_animationOptions = QChart::AllAnimations; break; default: break; } m_chart->setAnimationOptions(m_animationOptions); } void MainWindow::labelsIndexChanged(int index) { delete m_labelBrush; switch (index) { case 0: m_labelBrush = new QBrush(Qt::NoBrush); m_labelsVisible = false; break; case 1: m_labelBrush = new QBrush(Qt::black); m_labelsVisible = true; break; case 2: m_labelBrush = new QBrush(Qt::white); m_labelsVisible = true; break; default: break; } m_radialAxis->setLabelsBrush(*m_labelBrush); m_radialAxis->setLabelsVisible(m_labelsVisible); m_angularAxis->setLabelsBrush(*m_labelBrush); m_angularAxis->setLabelsVisible(m_labelsVisible); } void MainWindow::titleIndexChanged(int index) { delete m_titleBrush; switch (index) { case 0: m_titleBrush = new QBrush(Qt::NoBrush); m_titleVisible = false; m_angularTitle = QString(); m_radialTitle = QString(); break; case 1: m_titleBrush = new QBrush(Qt::NoBrush); m_titleVisible = true; m_angularTitle = QString(); m_radialTitle = QString(); break; case 2: m_titleBrush = new QBrush(Qt::NoBrush); m_titleVisible = false; m_angularTitle = QString("Invisible Ang. Title!"); m_radialTitle = QString("Invisible Rad. Title!"); break; case 3: m_titleBrush = new QBrush(Qt::black); m_titleVisible = true; m_angularTitle = QString("Angular Title"); m_radialTitle = QString("Radial Title"); break; case 4: m_titleBrush = new QBrush(Qt::white); m_titleVisible = true; m_angularTitle = QString("Angular Blue Title"); m_radialTitle = QString("Radial Blue Title"); break; default: break; } m_radialAxis->setTitleBrush(*m_titleBrush); m_radialAxis->setTitleVisible(m_titleVisible); m_radialAxis->setTitleText(m_radialTitle); m_angularAxis->setTitleBrush(*m_titleBrush); m_angularAxis->setTitleVisible(m_titleVisible); m_angularAxis->setTitleText(m_angularTitle); } void MainWindow::titleFontChanged(const QFont &font) { m_currentTitleFont = font; m_currentTitleFont.setPixelSize(ui->titleFontSizeSpin->value()); m_angularAxis->setTitleFont(m_currentTitleFont); m_radialAxis->setTitleFont(m_currentTitleFont); } void MainWindow::titleFontSizeChanged(int value) { m_currentTitleFont = ui->titleFontComboBox->currentFont(); m_currentTitleFont.setPixelSize(value); m_angularAxis->setTitleFont(m_currentTitleFont); m_radialAxis->setTitleFont(m_currentTitleFont); } void MainWindow::gridIndexChanged(int index) { delete m_gridPen; switch (index) { case 0: m_gridPen = new QPen(Qt::NoPen); m_gridVisible = false; break; case 1: m_gridPen = new QPen(Qt::black); m_gridVisible = true; break; case 2: m_gridPen = new QPen(Qt::red); m_gridPen->setStyle(Qt::DashDotLine); m_gridPen->setWidth(3); m_gridVisible = true; break; default: break; } m_angularAxis->setGridLinePen(*m_gridPen); m_angularAxis->setGridLineVisible(m_gridVisible); m_radialAxis->setGridLinePen(*m_gridPen); m_radialAxis->setGridLineVisible(m_gridVisible); } void MainWindow::minorGridIndexChanged(int index) { delete m_minorGridPen; switch (index) { case 0: m_minorGridPen = new QPen(Qt::NoPen); m_minorGridVisible = false; break; case 1: m_minorGridPen = new QPen(Qt::black); m_minorGridPen->setStyle(Qt::DashLine); m_minorGridVisible = true; break; case 2: m_minorGridPen = new QPen(Qt::green); m_minorGridPen->setStyle(Qt::DotLine); m_minorGridPen->setWidth(1); m_minorGridVisible = true; break; default: break; } m_angularAxis->setMinorGridLinePen(*m_minorGridPen); m_angularAxis->setMinorGridLineVisible(m_minorGridVisible); m_radialAxis->setMinorGridLinePen(*m_minorGridPen); m_radialAxis->setMinorGridLineVisible(m_minorGridVisible); } void MainWindow::gridLineColorIndexChanged(int index) { QColor color; switch (index) { case 0: color = Qt::black; break; case 1: color = Qt::green; break; case 2: color = Qt::red; break; default: break; } m_angularAxis->setGridLineColor(color); m_radialAxis->setGridLineColor(color); m_angularAxis->setMinorGridLineColor(color); m_radialAxis->setMinorGridLineColor(color); } void MainWindow::arrowIndexChanged(int index) { delete m_arrowPen; switch (index) { case 0: m_arrowPen = new QPen(Qt::NoPen); m_arrowVisible = false; break; case 1: m_arrowPen = new QPen(Qt::black); m_arrowVisible = true; break; case 2: m_arrowPen = new QPen(Qt::red); m_arrowPen->setStyle(Qt::DashDotLine); m_arrowPen->setWidth(3); m_arrowVisible = true; break; default: break; } m_angularAxis->setLinePen(*m_arrowPen); m_angularAxis->setLineVisible(m_arrowVisible); m_radialAxis->setLinePen(*m_arrowPen); m_radialAxis->setLineVisible(m_arrowVisible); } void MainWindow::angularRangeChanged(qreal min, qreal max) { if (!qFuzzyCompare(qreal(ui->angularMinSpin->value()), min)) ui->angularMinSpin->setValue(min); if (!qFuzzyCompare(qreal(ui->angularMaxSpin->value()), max)) ui->angularMaxSpin->setValue(max); } void MainWindow::radialRangeChanged(qreal min, qreal max) { if (!qFuzzyCompare(qreal(ui->radialMinSpin->value()), min)) ui->radialMinSpin->setValue(min); if (!qFuzzyCompare(qreal(ui->radialMaxSpin->value()), max)) ui->radialMaxSpin->setValue(max); } void MainWindow::angularAxisIndexChanged(int index) { switch (index) { case 0: setAngularAxis(AxisModeNone); break; case 1: setAngularAxis(AxisModeValue); angularMinorTicksChanged(ui->angularMinorTicksSpin->value()); break; case 2: setAngularAxis(AxisModeLogValue); break; case 3: setAngularAxis(AxisModeDateTime); break; case 4: setAngularAxis(AxisModeCategory); break; default: qWarning("Invalid Index!"); } } void MainWindow::radialAxisIndexChanged(int index) { switch (index) { case 0: setRadialAxis(AxisModeNone); break; case 1: setRadialAxis(AxisModeValue); radialMinorTicksChanged(ui->radialMinorTicksSpin->value()); break; case 2: setRadialAxis(AxisModeLogValue); break; case 3: setRadialAxis(AxisModeDateTime); break; case 4: setRadialAxis(AxisModeCategory); break; default: qWarning("Invalid Index!"); } } void MainWindow::logBaseChanged(double value) { m_base = value; if (m_angularAxisMode == AxisModeLogValue) static_cast(m_angularAxis)->setBase(m_base); if (m_radialAxisMode == AxisModeLogValue) static_cast(m_radialAxis)->setBase(m_base); } void MainWindow::niceNumbersChecked() { if (ui->niceNumbersCheckBox->isChecked()) applyRanges(); } void MainWindow::dateFormatEdited(const QString &text) { m_dateFormat = text; if (m_angularAxisMode == AxisModeDateTime) static_cast(m_angularAxis)->setFormat(m_dateFormat); if (m_radialAxisMode == AxisModeDateTime) static_cast(m_radialAxis)->setFormat(m_dateFormat); } void MainWindow::moreCategoriesChecked() { applyCategories(); m_moreCategories = ui->moreCategoriesCheckBox->isChecked(); } void MainWindow::categoryLabelLocationChecked() { applyCategories(); } void MainWindow::series1CheckBoxChecked() { if (ui->series1checkBox->isChecked()) m_series1->setVisible(true); else m_series1->setVisible(false); } void MainWindow::series2CheckBoxChecked() { if (ui->series2checkBox->isChecked()) m_series2->setVisible(true); else m_series2->setVisible(false); } void MainWindow::series3CheckBoxChecked() { if (ui->series3checkBox->isChecked()) m_series3->setVisible(true); else m_series3->setVisible(false); } void MainWindow::series4CheckBoxChecked() { if (ui->series4checkBox->isChecked()) m_series4->setVisible(true); else m_series4->setVisible(false); } void MainWindow::series5CheckBoxChecked() { if (ui->series5checkBox->isChecked()) m_series5->setVisible(true); else m_series5->setVisible(false); } void MainWindow::series6CheckBoxChecked() { if (ui->series6checkBox->isChecked()) m_series6->setVisible(true); else m_series6->setVisible(false); } void MainWindow::series7CheckBoxChecked() { if (ui->series7checkBox->isChecked()) m_series7->setVisible(true); else m_series7->setVisible(false); } void MainWindow::themeIndexChanged(int index) { m_chart->setTheme(QChart::ChartTheme(index)); } void MainWindow::seriesHovered(QPointF point, bool state) { QAbstractSeries *series = qobject_cast(sender()); if (series) { if (state) { QString str("'%3' - %1 x %2"); ui->hoverLabel->setText(str.arg(point.x()).arg(point.y()).arg(series->name())); } else { ui->hoverLabel->setText("No hover"); } } else { qDebug() << "seriesHovered - invalid sender!"; } } void MainWindow::seriesClicked(const QPointF &point) { QAbstractSeries *series = qobject_cast(sender()); if (series) { QString str("'%3' clicked at: %1 x %2"); m_angularTitle = str.arg(point.x()).arg(point.y()).arg(series->name()); m_angularAxis->setTitleText(m_angularTitle); } else { qDebug() << "seriesClicked - invalid sender!"; } } void MainWindow::backgroundIndexChanged(int index) { delete m_backgroundBrush; delete m_backgroundPen; switch (index) { case 0: m_backgroundBrush = new QBrush(Qt::white); m_backgroundPen = new QPen(Qt::NoPen); break; case 1: m_backgroundBrush = new QBrush(Qt::blue); m_backgroundPen = new QPen(Qt::NoPen); break; case 2: m_backgroundBrush = new QBrush(Qt::yellow); m_backgroundPen = new QPen(Qt::black, 2); break; default: break; } m_chart->setBackgroundBrush(*m_backgroundBrush); m_chart->setBackgroundPen(*m_backgroundPen); } void MainWindow::plotAreaIndexChanged(int index) { delete m_plotAreaBackgroundBrush; delete m_plotAreaBackgroundPen; switch (index) { case 0: m_plotAreaBackgroundBrush = new QBrush(Qt::green); m_plotAreaBackgroundPen = new QPen(Qt::green); m_chart->setPlotAreaBackgroundVisible(false); break; case 1: m_plotAreaBackgroundBrush = new QBrush(Qt::magenta); m_plotAreaBackgroundPen = new QPen(Qt::NoPen); m_chart->setPlotAreaBackgroundVisible(true); break; case 2: m_plotAreaBackgroundBrush = new QBrush(Qt::lightGray); m_plotAreaBackgroundPen = new QPen(Qt::red, 6); m_chart->setPlotAreaBackgroundVisible(true); break; default: break; } m_chart->setPlotAreaBackgroundBrush(*m_plotAreaBackgroundBrush); m_chart->setPlotAreaBackgroundPen(*m_plotAreaBackgroundPen); } void MainWindow::applyCategories() { // Basic layout is three categories, extended has five if (m_angularAxisMode == AxisModeCategory) { QCategoryAxis *angCatAxis = static_cast(m_angularAxis); if (angCatAxis->count() == 0) { angCatAxis->setStartValue(4000); angCatAxis->append("Category A", 7000); angCatAxis->append("Category B", 12000); angCatAxis->append("Category C", 17000); } if (angCatAxis->count() == 3 && ui->moreCategoriesCheckBox->isChecked()) { angCatAxis->setStartValue(1000); angCatAxis->replaceLabel("Category A", "Cat A"); angCatAxis->replaceLabel("Category B", "Cat B"); angCatAxis->replaceLabel("Category C", "Cat C"); angCatAxis->append("Cat D", 22000); angCatAxis->append("Cat E", 28000); } else if (angCatAxis->count() == 5 && !ui->moreCategoriesCheckBox->isChecked()) { angCatAxis->setStartValue(4000); angCatAxis->replaceLabel("Cat A", "Category A"); angCatAxis->replaceLabel("Cat B", "Category B"); angCatAxis->replaceLabel("Cat C", "Category C"); angCatAxis->remove("Cat D"); angCatAxis->remove("Cat E"); } if (ui->categoryLabelLocationCheckBox->isChecked()) angCatAxis->setLabelsPosition(QCategoryAxis::AxisLabelsPositionOnValue); else angCatAxis->setLabelsPosition(QCategoryAxis::AxisLabelsPositionCenter); } if (m_radialAxisMode == AxisModeCategory) { QCategoryAxis *radCatAxis = static_cast(m_radialAxis); if (radCatAxis->count() == 0) { radCatAxis->setStartValue(2000); radCatAxis->append("Category 1", 4000); radCatAxis->append("Category 2", 9000); radCatAxis->append("Category 3", 14000); } if (radCatAxis->count() == 3 && ui->moreCategoriesCheckBox->isChecked()) { radCatAxis->setStartValue(1000); radCatAxis->replaceLabel("Category 1", "Cat 1"); radCatAxis->replaceLabel("Category 2", "Cat 2"); radCatAxis->replaceLabel("Category 3", "Cat 3"); radCatAxis->append("Cat 4", 16500); radCatAxis->append("Cat 5", 19000); } else if (radCatAxis->count() == 5 && !ui->moreCategoriesCheckBox->isChecked()) { radCatAxis->setStartValue(2000); radCatAxis->replaceLabel("Cat 1", "Category 1"); radCatAxis->replaceLabel("Cat 2", "Category 2"); radCatAxis->replaceLabel("Cat 3", "Category 3"); radCatAxis->remove("Cat 4"); radCatAxis->remove("Cat 5"); } if (ui->categoryLabelLocationCheckBox->isChecked()) radCatAxis->setLabelsPosition(QCategoryAxis::AxisLabelsPositionOnValue); else radCatAxis->setLabelsPosition(QCategoryAxis::AxisLabelsPositionCenter); } }