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Added minor ticks to value axis...
Added minor ticks to value axis Added possibility to set minor tick for value axis. By default the count of minor ticks is zero. The arrow of minor ticks follows the color and pen of the arrows of the major ticks as it's part of axis. Change-Id: I8a422caaeedcd18ee6144e8636e3903d16f0632c Task-number: QTRD-3294 Reviewed-by: Miikka Heikkinen <miikka.heikkinen@theqtcompany.com>
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r2795:dab4dfead39d
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mainwindow.cpp
1235 lines | 44.5 KiB | text/x-c | CppLexer
/ tests / manual / polarcharttest / mainwindow.cpp
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Miikka Heikkinen
Add Polar chart support...
 r2483 /****************************************************************************
**
Titta Heikkala
Copyright header changes...
 r2776 ** Copyright (C) 2015 The Qt Company Ltd
Miikka Heikkinen
Add Polar chart support...
 r2483 ** All rights reserved.
Titta Heikkala
Copyright header changes...
 r2776 ** For any questions to The Qt Company, please use contact form at http://qt.io
Miikka Heikkinen
Add Polar chart support...
 r2483 **
Titta Heikkala
Updated license headers...
 r2740 ** This file is part of the Qt Charts module.
Miikka Heikkinen
Add Polar chart support...
 r2483 **
Titta Heikkala
Updated license headers...
 r2740 ** 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
Titta Heikkala
Copyright header changes...
 r2776 ** agreement between you and The Qt Company.
Miikka Heikkinen
Add Polar chart support...
 r2483 **
** If you have questions regarding the use of this file, please use
Titta Heikkala
Updated license headers...
 r2740 ** contact form at http://qt.io
Miikka Heikkinen
Add Polar chart support...
 r2483 **
****************************************************************************/
#include "mainwindow.h"
#include "chartview.h"
Titta Heikkala
Fix include syntax...
 r2714 #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>
Miikka Heikkinen
Add Polar chart support...
 r2483
Titta Heikkala
Qt Charts project file structure change...
 r2712 QT_CHARTS_USE_NAMESPACE
Miikka Heikkinen
Add Polar chart support...
 r2483 #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),
Titta Heikkala
Added minor ticks to value axis...
 r2795 m_minorGridVisible(true),
m_minorArrowVisible(true),
Miikka Heikkinen
Add Polar chart support...
 r2483 m_angularShadesBrush(new QBrush(Qt::NoBrush)),
m_radialShadesBrush(new QBrush(Qt::NoBrush)),
m_labelBrush(new QBrush(Qt::black)),
m_titleBrush(new QBrush(Qt::black)),
Miikka Heikkinen
Add API to specify plot area background....
 r2498 m_backgroundBrush(new QBrush(Qt::white)),
m_plotAreaBackgroundBrush(new QBrush(Qt::NoBrush)),
Miikka Heikkinen
Add Polar chart support...
 r2483 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.
Titta Heikkala
Added minor ticks to value axis...
 r2795 m_minorGridPen(new QPen(QBrush(QRgb(0x010101)), 1, Qt::DashLine)),
Miikka Heikkinen
Add API to specify plot area background....
 r2498 m_backgroundPen(new QPen(Qt::NoPen)),
m_plotAreaBackgroundPen(new QPen(Qt::NoPen)),
Miikka Heikkinen
Add Polar chart support...
 r2483 m_labelFormat(QString("%.2f")),
m_animationOptions(QChart::NoAnimation),
m_angularTitle(QString("Angular Title")),
m_radialTitle(QString("Radial Title")),
m_base(2.0),
Heikkinen Miikka
Fix android build issues...
 r2522 m_dateFormat(QString("mm-ss-zzz")),
Miikka Heikkinen
Add Polar chart support...
 r2483 m_chart(0),
m_angularAxis(0),
m_radialAxis(0),
m_angularAxisMode(AxisModeNone),
m_radialAxisMode(AxisModeNone),
Heikkinen Miikka
Fix android build issues...
 r2522 m_moreCategories(false),
Miikka Heikkinen
Add Polar chart support...
 r2483 m_series1(0),
m_series2(0),
m_series3(0),
m_series4(0),
m_series5(0),
m_series6(0),
Heikkinen Miikka
Fix android build issues...
 r2522 m_series7(0)
Miikka Heikkinen
Add Polar chart support...
 r2483 {
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)));
Titta Heikkala
Added minor ticks to value axis...
 r2795 connect(ui->angularMinorTicksSpin, SIGNAL(valueChanged(int)), this, SLOT(angularMinorTicksChanged(int)));
connect(ui->radialMinorTicksSpin, SIGNAL(valueChanged(int)), this, SLOT(radialMinorTicksChanged(int)));
Miikka Heikkinen
Add Polar chart support...
 r2483 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)));
Titta Heikkala
Added minor ticks to value axis...
 r2795 connect(ui->minorGridComboBox, SIGNAL(currentIndexChanged(int)), this, SLOT(minorGridIndexChanged(int)));
Miikka Heikkinen
Add Polar chart support...
 r2483 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->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)));
Miikka Heikkinen
Add API to specify plot area background....
 r2498 connect(ui->backgroundComboBox, SIGNAL(currentIndexChanged(int)), this, SLOT(backgroundIndexChanged(int)));
connect(ui->plotAreaComboBox, SIGNAL(currentIndexChanged(int)), this, SLOT(plotAreaIndexChanged(int)));
Miikka Heikkinen
Add Polar chart support...
 r2483
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);
Miikka Heikkinen
Add API to specify plot area background....
 r2498 m_chart->setBackgroundBrush(*m_backgroundBrush);
m_chart->setBackgroundPen(*m_backgroundPen);
m_chart->setPlotAreaBackgroundBrush(*m_plotAreaBackgroundBrush);
m_chart->setPlotAreaBackgroundPen(*m_plotAreaBackgroundPen);
Miikka Heikkinen
Add Polar chart support...
 r2483 }
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);
Titta Heikkala
Added minor ticks to value axis...
 r2795 m_angularAxis->setMinorGridLinePen(*m_minorGridPen);
m_angularAxis->setMinorGridLineVisible(m_minorGridVisible);
Miikka Heikkinen
Add Polar chart support...
 r2483
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);
Titta Heikkala
Added minor ticks to value axis...
 r2795 m_radialAxis->setMinorGridLinePen(*m_minorGridPen);
m_radialAxis->setMinorGridLineVisible(m_minorGridVisible);
Miikka Heikkinen
Add Polar chart support...
 r2483
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);
}
Titta Heikkala
Added minor ticks to value axis...
 r2795 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);
}
Miikka Heikkinen
Add Polar chart support...
 r2483 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);
}
Titta Heikkala
Added minor ticks to value axis...
 r2795 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);
}
Miikka Heikkinen
Add Polar chart support...
 r2483 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)
{
Heikkinen Miikka
Fix android build issues...
 r2522 if (!qFuzzyCompare(qreal(ui->angularMinSpin->value()), min))
Miikka Heikkinen
Add Polar chart support...
 r2483 ui->angularMinSpin->setValue(min);
Heikkinen Miikka
Fix android build issues...
 r2522 if (!qFuzzyCompare(qreal(ui->angularMaxSpin->value()), max))
Miikka Heikkinen
Add Polar chart support...
 r2483 ui->angularMaxSpin->setValue(max);
}
void MainWindow::radialRangeChanged(qreal min, qreal max)
{
Heikkinen Miikka
Fix android build issues...
 r2522 if (!qFuzzyCompare(qreal(ui->radialMinSpin->value()), min))
Miikka Heikkinen
Add Polar chart support...
 r2483 ui->radialMinSpin->setValue(min);
Heikkinen Miikka
Fix android build issues...
 r2522 if (!qFuzzyCompare(qreal(ui->radialMaxSpin->value()), max))
Miikka Heikkinen
Add Polar chart support...
 r2483 ui->radialMaxSpin->setValue(max);
}
void MainWindow::angularAxisIndexChanged(int index)
{
switch (index) {
case 0:
setAngularAxis(AxisModeNone);
break;
case 1:
setAngularAxis(AxisModeValue);
Titta Heikkala
Added minor ticks to value axis...
 r2795 angularMinorTicksChanged(ui->angularMinorTicksSpin->value());
Miikka Heikkinen
Add Polar chart support...
 r2483 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);
Titta Heikkala
Added minor ticks to value axis...
 r2795 radialMinorTicksChanged(ui->radialMinorTicksSpin->value());
Miikka Heikkinen
Add Polar chart support...
 r2483 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::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!";
}
}
Miikka Heikkinen
Add API to specify plot area background....
 r2498 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);
}
Miikka Heikkinen
Add Polar chart support...
 r2483 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 (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");
}
}
}