| /**************************************************************************** |
| ** |
| ** Copyright (C) 2016 The Qt Company Ltd. |
| ** Contact: https://www.qt.io/licensing/ |
| ** |
| ** This file is part of the Qt Charts module of the Qt Toolkit. |
| ** |
| ** $QT_BEGIN_LICENSE:GPL$ |
| ** Commercial License Usage |
| ** Licensees holding valid commercial Qt licenses may use this file in |
| ** accordance with the commercial license agreement provided with the |
| ** Software or, alternatively, in accordance with the terms contained in |
| ** a written agreement between you and The Qt Company. For licensing terms |
| ** and conditions see https://www.qt.io/terms-conditions. For further |
| ** information use the contact form at https://www.qt.io/contact-us. |
| ** |
| ** GNU General Public License Usage |
| ** Alternatively, this file may be used under the terms of the GNU |
| ** General Public License version 3 or (at your option) any later version |
| ** approved by the KDE Free Qt Foundation. The licenses are as published by |
| ** the Free Software Foundation and appearing in the file LICENSE.GPL3 |
| ** included in the packaging of this file. Please review the following |
| ** information to ensure the GNU General Public License requirements will |
| ** be met: https://www.gnu.org/licenses/gpl-3.0.html. |
| ** |
| ** $QT_END_LICENSE$ |
| ** |
| ****************************************************************************/ |
| |
| #include "mainwindow.h" |
| #include "chartview.h" |
| #include <QtCharts/QScatterSeries> |
| #include <QtCharts/QLineSeries> |
| #include <QtCharts/QSplineSeries> |
| #include <QtCharts/QAreaSeries> |
| #include <QtCharts/QBarSeries> |
| #include <QtCharts/QBarSet> |
| #include <QtCharts/QValueAxis> |
| #include <QtCharts/QLogValueAxis> |
| #include <QtCharts/QDateTimeAxis> |
| #include <QtCharts/QCategoryAxis> |
| #include <QtCharts/QPolarChart> |
| #include <QtCore/QDebug> |
| #include <QtCore/QtMath> |
| #include <QtCore/QDateTime> |
| |
| 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<QValueAxis *>(m_angularAxis)->setTickCount(m_angularTickCount); |
| static_cast<QValueAxis *>(m_angularAxis)->setLabelFormat(m_labelFormat); |
| break; |
| case AxisModeLogValue: |
| m_angularAxis = new QLogValueAxis(); |
| static_cast<QLogValueAxis *>(m_angularAxis)->setBase(m_base); |
| static_cast<QLogValueAxis *>(m_angularAxis)->setLabelFormat(m_labelFormat); |
| break; |
| case AxisModeDateTime: |
| m_angularAxis = new QDateTimeAxis(); |
| static_cast<QDateTimeAxis *>(m_angularAxis)->setTickCount(m_angularTickCount); |
| static_cast<QDateTimeAxis *>(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<QValueAxis *>(m_radialAxis)->setTickCount(m_radialTickCount); |
| static_cast<QValueAxis *>(m_radialAxis)->setLabelFormat(m_labelFormat); |
| break; |
| case AxisModeLogValue: |
| m_radialAxis = new QLogValueAxis(); |
| static_cast<QLogValueAxis *>(m_radialAxis)->setBase(m_base); |
| static_cast<QLogValueAxis *>(m_radialAxis)->setLabelFormat(m_labelFormat); |
| break; |
| case AxisModeDateTime: |
| m_radialAxis = new QDateTimeAxis(); |
| static_cast<QDateTimeAxis *>(m_radialAxis)->setTickCount(m_radialTickCount); |
| static_cast<QDateTimeAxis *>(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<QValueAxis *>(m_angularAxis)->applyNiceNumbers(); |
| m_angularMin = static_cast<QValueAxis *>(m_angularAxis)->min(); |
| m_angularMax = static_cast<QValueAxis *>(m_angularAxis)->max(); |
| m_angularTickCount = static_cast<QValueAxis *>(m_angularAxis)->tickCount(); |
| } |
| if (m_radialAxisMode == AxisModeValue) { |
| static_cast<QValueAxis *>(m_radialAxis)->applyNiceNumbers(); |
| m_radialMin = static_cast<QValueAxis *>(m_radialAxis)->min(); |
| m_radialMax = static_cast<QValueAxis *>(m_radialAxis)->max(); |
| m_radialTickCount = static_cast<QValueAxis *>(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<QValueAxis *>(m_angularAxis)->setTickCount(m_angularTickCount); |
| else if (m_angularAxisMode == AxisModeDateTime) |
| static_cast<QDateTimeAxis *>(m_angularAxis)->setTickCount(m_angularTickCount); |
| } |
| |
| void MainWindow::radialTicksChanged(int value) |
| { |
| m_radialTickCount = value; |
| if (m_radialAxisMode == AxisModeValue) |
| static_cast<QValueAxis *>(m_radialAxis)->setTickCount(m_radialTickCount); |
| else if (m_radialAxisMode == AxisModeDateTime) |
| static_cast<QDateTimeAxis *>(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<QValueAxis *>(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<QValueAxis *>(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<QValueAxis *>(m_angularAxis)->setLabelFormat(m_labelFormat); |
| else if (m_angularAxisMode == AxisModeLogValue) |
| static_cast<QLogValueAxis *>(m_angularAxis)->setLabelFormat(m_labelFormat); |
| |
| if (m_radialAxisMode == AxisModeValue) |
| static_cast<QValueAxis *>(m_radialAxis)->setLabelFormat(m_labelFormat); |
| else if (m_radialAxisMode == AxisModeLogValue) |
| static_cast<QLogValueAxis *>(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<QLogValueAxis *>(m_angularAxis)->setBase(m_base); |
| if (m_radialAxisMode == AxisModeLogValue) |
| static_cast<QLogValueAxis *>(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<QDateTimeAxis *>(m_angularAxis)->setFormat(m_dateFormat); |
| if (m_radialAxisMode == AxisModeDateTime) |
| static_cast<QDateTimeAxis *>(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<QAbstractSeries *>(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<QAbstractSeries *>(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<QCategoryAxis *>(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<QCategoryAxis *>(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); |
| } |
| } |