|
|
/****************************************************************************
|
|
|
**
|
|
|
** 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 <private/chartdataset_p.h>
|
|
|
#include <private/chartpresenter_p.h>
|
|
|
#include <QtCharts/QChart>
|
|
|
#include <private/qchart_p.h>
|
|
|
#include <QtCharts/QValueAxis>
|
|
|
#include <QtCharts/QBarCategoryAxis>
|
|
|
#include <private/qvalueaxis_p.h>
|
|
|
#include <QtCharts/QCategoryAxis>
|
|
|
#include <private/qabstractseries_p.h>
|
|
|
#include <QtCharts/QAbstractBarSeries>
|
|
|
#include <QtCharts/QStackedBarSeries>
|
|
|
#include <QtCharts/QPercentBarSeries>
|
|
|
#include <QtCharts/QPieSeries>
|
|
|
#include <private/chartitem_p.h>
|
|
|
#include <private/xydomain_p.h>
|
|
|
#include <private/xypolardomain_p.h>
|
|
|
#include <private/xlogydomain_p.h>
|
|
|
#include <private/logxydomain_p.h>
|
|
|
#include <private/logxlogydomain_p.h>
|
|
|
#include <private/xlogypolardomain_p.h>
|
|
|
#include <private/logxypolardomain_p.h>
|
|
|
#include <private/logxlogypolardomain_p.h>
|
|
|
#include <private/glxyseriesdata_p.h>
|
|
|
|
|
|
#ifndef QT_QREAL_IS_FLOAT
|
|
|
#include <QtCharts/QDateTimeAxis>
|
|
|
#endif
|
|
|
|
|
|
QT_CHARTS_BEGIN_NAMESPACE
|
|
|
|
|
|
ChartDataSet::ChartDataSet(QChart *chart)
|
|
|
: QObject(chart),
|
|
|
m_chart(chart),
|
|
|
m_glXYSeriesDataManager(new GLXYSeriesDataManager(this))
|
|
|
{
|
|
|
|
|
|
}
|
|
|
|
|
|
ChartDataSet::~ChartDataSet()
|
|
|
{
|
|
|
deleteAllSeries();
|
|
|
deleteAllAxes();
|
|
|
}
|
|
|
|
|
|
/*
|
|
|
* This method adds series to chartdataset, series ownership is taken from caller.
|
|
|
*/
|
|
|
void ChartDataSet::addSeries(QAbstractSeries *series)
|
|
|
{
|
|
|
if (m_seriesList.contains(series)) {
|
|
|
qWarning() << QObject::tr("Can not add series. Series already on the chart.");
|
|
|
return;
|
|
|
}
|
|
|
|
|
|
// Ignore unsupported series added to polar chart
|
|
|
if (m_chart && m_chart->chartType() == QChart::ChartTypePolar) {
|
|
|
if (!(series->type() == QAbstractSeries::SeriesTypeArea
|
|
|
|| series->type() == QAbstractSeries::SeriesTypeLine
|
|
|
|| series->type() == QAbstractSeries::SeriesTypeScatter
|
|
|
|| series->type() == QAbstractSeries::SeriesTypeSpline)) {
|
|
|
qWarning() << QObject::tr("Can not add series. Series type is not supported by a polar chart.");
|
|
|
return;
|
|
|
}
|
|
|
// Disable OpenGL for series in polar charts
|
|
|
series->setUseOpenGL(false);
|
|
|
series->d_ptr->setDomain(new XYPolarDomain());
|
|
|
// Set the correct domain for upper and lower series too
|
|
|
if (series->type() == QAbstractSeries::SeriesTypeArea) {
|
|
|
foreach (QObject *child, series->children()) {
|
|
|
if (qobject_cast<QAbstractSeries *>(child)) {
|
|
|
QAbstractSeries *childSeries = qobject_cast<QAbstractSeries *>(child);
|
|
|
childSeries->d_ptr->setDomain(new XYPolarDomain());
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
} else {
|
|
|
series->d_ptr->setDomain(new XYDomain());
|
|
|
}
|
|
|
|
|
|
series->d_ptr->initializeDomain();
|
|
|
m_seriesList.append(series);
|
|
|
|
|
|
series->setParent(this); // take ownership
|
|
|
series->d_ptr->m_chart = m_chart;
|
|
|
|
|
|
emit seriesAdded(series);
|
|
|
}
|
|
|
|
|
|
/*
|
|
|
* This method adds axis to chartdataset, axis ownership is taken from caller.
|
|
|
*/
|
|
|
void ChartDataSet::addAxis(QAbstractAxis *axis, Qt::Alignment aligment)
|
|
|
{
|
|
|
if (m_axisList.contains(axis)) {
|
|
|
qWarning() << QObject::tr("Can not add axis. Axis already on the chart.");
|
|
|
return;
|
|
|
}
|
|
|
|
|
|
axis->d_ptr->setAlignment(aligment);
|
|
|
|
|
|
if (!axis->alignment()) {
|
|
|
qWarning() << QObject::tr("No alignment specified !");
|
|
|
return;
|
|
|
};
|
|
|
|
|
|
AbstractDomain *newDomain;
|
|
|
if (m_chart && m_chart->chartType() == QChart::ChartTypePolar)
|
|
|
newDomain = new XYPolarDomain();
|
|
|
else
|
|
|
newDomain = new XYDomain();
|
|
|
|
|
|
QSharedPointer<AbstractDomain> domain(newDomain);
|
|
|
axis->d_ptr->initializeDomain(domain.data());
|
|
|
|
|
|
axis->setParent(this);
|
|
|
axis->d_ptr->m_chart = m_chart;
|
|
|
m_axisList.append(axis);
|
|
|
|
|
|
emit axisAdded(axis);
|
|
|
}
|
|
|
|
|
|
/*
|
|
|
* This method removes series form chartdataset, series ownership is passed back to caller.
|
|
|
*/
|
|
|
void ChartDataSet::removeSeries(QAbstractSeries *series)
|
|
|
{
|
|
|
|
|
|
if (! m_seriesList.contains(series)) {
|
|
|
qWarning() << QObject::tr("Can not remove series. Series not found on the chart.");
|
|
|
return;
|
|
|
}
|
|
|
|
|
|
QList<QAbstractAxis*> axes = series->d_ptr->m_axes;
|
|
|
|
|
|
foreach(QAbstractAxis* axis, axes) {
|
|
|
detachAxis(series,axis);
|
|
|
}
|
|
|
|
|
|
emit seriesRemoved(series);
|
|
|
m_seriesList.removeAll(series);
|
|
|
|
|
|
// Reset domain to default
|
|
|
series->d_ptr->setDomain(new XYDomain());
|
|
|
series->setParent(0);
|
|
|
series->d_ptr->m_chart = 0;
|
|
|
|
|
|
QXYSeries *xySeries = qobject_cast<QXYSeries *>(series);
|
|
|
if (xySeries)
|
|
|
m_glXYSeriesDataManager->removeSeries(xySeries);
|
|
|
}
|
|
|
|
|
|
/*
|
|
|
* This method removes axis form chartdataset, series ownership is passed back to caller.
|
|
|
*/
|
|
|
void ChartDataSet::removeAxis(QAbstractAxis *axis)
|
|
|
{
|
|
|
if (! m_axisList.contains(axis)) {
|
|
|
qWarning() << QObject::tr("Can not remove axis. Axis not found on the chart.");
|
|
|
return;
|
|
|
}
|
|
|
|
|
|
QList<QAbstractSeries*> series = axis->d_ptr->m_series;
|
|
|
|
|
|
foreach(QAbstractSeries* s, series) {
|
|
|
detachAxis(s,axis);
|
|
|
}
|
|
|
|
|
|
emit axisRemoved(axis);
|
|
|
m_axisList.removeAll(axis);
|
|
|
|
|
|
axis->setParent(0);
|
|
|
axis->d_ptr->m_chart = 0;
|
|
|
}
|
|
|
|
|
|
/*
|
|
|
* This method attaches axis to series, return true if success.
|
|
|
*/
|
|
|
bool ChartDataSet::attachAxis(QAbstractSeries *series,QAbstractAxis *axis)
|
|
|
{
|
|
|
Q_ASSERT(axis);
|
|
|
|
|
|
if (!series)
|
|
|
return false;
|
|
|
|
|
|
QList<QAbstractSeries *> attachedSeriesList = axis->d_ptr->m_series;
|
|
|
QList<QAbstractAxis *> attachedAxisList = series->d_ptr->m_axes;
|
|
|
|
|
|
if (!m_seriesList.contains(series)) {
|
|
|
qWarning() << QObject::tr("Can not find series on the chart.");
|
|
|
return false;
|
|
|
}
|
|
|
|
|
|
if (axis && !m_axisList.contains(axis)) {
|
|
|
qWarning() << QObject::tr("Can not find axis on the chart.");
|
|
|
return false;
|
|
|
}
|
|
|
|
|
|
if (attachedAxisList.contains(axis)) {
|
|
|
qWarning() << QObject::tr("Axis already attached to series.");
|
|
|
return false;
|
|
|
}
|
|
|
|
|
|
if (attachedSeriesList.contains(series)) {
|
|
|
qWarning() << QObject::tr("Axis already attached to series.");
|
|
|
return false;
|
|
|
}
|
|
|
|
|
|
AbstractDomain *domain = series->d_ptr->domain();
|
|
|
AbstractDomain::DomainType type = selectDomain(attachedAxisList<<axis);
|
|
|
|
|
|
if (type == AbstractDomain::UndefinedDomain) return false;
|
|
|
|
|
|
if (domain->type() != type) {
|
|
|
AbstractDomain *old = domain;
|
|
|
domain = createDomain(type);
|
|
|
domain->setRange(old->minX(), old->maxX(), old->minY(), old->maxY());
|
|
|
// Initialize domain size to old domain size, as it won't get updated
|
|
|
// unless geometry changes.
|
|
|
domain->setSize(old->size());
|
|
|
}
|
|
|
|
|
|
if (!domain)
|
|
|
return false;
|
|
|
|
|
|
if (!domain->attachAxis(axis))
|
|
|
return false;
|
|
|
|
|
|
QList<AbstractDomain *> blockedDomains;
|
|
|
domain->blockRangeSignals(true);
|
|
|
blockedDomains << domain;
|
|
|
|
|
|
if (domain != series->d_ptr->domain()) {
|
|
|
foreach (QAbstractAxis *axis, series->d_ptr->m_axes) {
|
|
|
series->d_ptr->domain()->detachAxis(axis);
|
|
|
domain->attachAxis(axis);
|
|
|
foreach (QAbstractSeries *otherSeries, axis->d_ptr->m_series) {
|
|
|
if (otherSeries != series && otherSeries->d_ptr->domain()) {
|
|
|
if (!otherSeries->d_ptr->domain()->rangeSignalsBlocked()) {
|
|
|
otherSeries->d_ptr->domain()->blockRangeSignals(true);
|
|
|
blockedDomains << otherSeries->d_ptr->domain();
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
series->d_ptr->setDomain(domain);
|
|
|
series->d_ptr->initializeDomain();
|
|
|
}
|
|
|
|
|
|
series->d_ptr->m_axes<<axis;
|
|
|
axis->d_ptr->m_series<<series;
|
|
|
|
|
|
series->d_ptr->initializeAxes();
|
|
|
axis->d_ptr->initializeDomain(domain);
|
|
|
connect(axis, &QAbstractAxis::reverseChanged, this, &ChartDataSet::reverseChanged);
|
|
|
foreach (AbstractDomain *blockedDomain, blockedDomains)
|
|
|
blockedDomain->blockRangeSignals(false);
|
|
|
|
|
|
return true;
|
|
|
}
|
|
|
|
|
|
/*
|
|
|
* This method detaches axis to series, return true if success.
|
|
|
*/
|
|
|
bool ChartDataSet::detachAxis(QAbstractSeries* series,QAbstractAxis *axis)
|
|
|
{
|
|
|
Q_ASSERT(series);
|
|
|
Q_ASSERT(axis);
|
|
|
|
|
|
QList<QAbstractSeries* > attachedSeriesList = axis->d_ptr->m_series;
|
|
|
QList<QAbstractAxis* > attachedAxisList = series->d_ptr->m_axes;
|
|
|
AbstractDomain* domain = series->d_ptr->domain();
|
|
|
|
|
|
if (!m_seriesList.contains(series)) {
|
|
|
qWarning() << QObject::tr("Can not find series on the chart.");
|
|
|
return false;
|
|
|
}
|
|
|
|
|
|
if (axis && !m_axisList.contains(axis)) {
|
|
|
qWarning() << QObject::tr("Can not find axis on the chart.");
|
|
|
return false;
|
|
|
}
|
|
|
|
|
|
if (!attachedAxisList.contains(axis)) {
|
|
|
qWarning() << QObject::tr("Axis not attached to series.");
|
|
|
return false;
|
|
|
}
|
|
|
|
|
|
Q_ASSERT(axis->d_ptr->m_series.contains(series));
|
|
|
|
|
|
domain->detachAxis(axis);
|
|
|
series->d_ptr->m_axes.removeAll(axis);
|
|
|
axis->d_ptr->m_series.removeAll(series);
|
|
|
disconnect(axis, &QAbstractAxis::reverseChanged, this, &ChartDataSet::reverseChanged);
|
|
|
return true;
|
|
|
}
|
|
|
|
|
|
void ChartDataSet::createDefaultAxes()
|
|
|
{
|
|
|
if (m_seriesList.isEmpty())
|
|
|
return;
|
|
|
|
|
|
QAbstractAxis::AxisTypes typeX(0);
|
|
|
QAbstractAxis::AxisTypes typeY(0);
|
|
|
|
|
|
// Remove possibly existing axes
|
|
|
deleteAllAxes();
|
|
|
|
|
|
Q_ASSERT(m_axisList.isEmpty());
|
|
|
|
|
|
// Select the required axis x and axis y types based on the types of the current series
|
|
|
foreach(QAbstractSeries* s, m_seriesList) {
|
|
|
typeX |= s->d_ptr->defaultAxisType(Qt::Horizontal);
|
|
|
typeY |= s->d_ptr->defaultAxisType(Qt::Vertical);
|
|
|
}
|
|
|
|
|
|
createAxes(typeX, Qt::Horizontal);
|
|
|
createAxes(typeY, Qt::Vertical);
|
|
|
}
|
|
|
|
|
|
void ChartDataSet::createAxes(QAbstractAxis::AxisTypes type, Qt::Orientation orientation)
|
|
|
{
|
|
|
QAbstractAxis *axis = 0;
|
|
|
//decide what axis should be created
|
|
|
|
|
|
switch (type) {
|
|
|
case QAbstractAxis::AxisTypeValue:
|
|
|
axis = new QValueAxis(this);
|
|
|
break;
|
|
|
case QAbstractAxis::AxisTypeBarCategory:
|
|
|
axis = new QBarCategoryAxis(this);
|
|
|
break;
|
|
|
case QAbstractAxis::AxisTypeCategory:
|
|
|
axis = new QCategoryAxis(this);
|
|
|
break;
|
|
|
#ifndef QT_QREAL_IS_FLOAT
|
|
|
case QAbstractAxis::AxisTypeDateTime:
|
|
|
axis = new QDateTimeAxis(this);
|
|
|
break;
|
|
|
#endif
|
|
|
default:
|
|
|
axis = 0;
|
|
|
break;
|
|
|
}
|
|
|
|
|
|
if (axis) {
|
|
|
//create one axis for all
|
|
|
|
|
|
addAxis(axis,orientation==Qt::Horizontal?Qt::AlignBottom:Qt::AlignLeft);
|
|
|
qreal min = 0;
|
|
|
qreal max = 0;
|
|
|
findMinMaxForSeries(m_seriesList,orientation,min,max);
|
|
|
foreach(QAbstractSeries *s, m_seriesList) {
|
|
|
attachAxis(s,axis);
|
|
|
}
|
|
|
axis->setRange(min,max);
|
|
|
} else {
|
|
|
// Create separate axis for each series
|
|
|
foreach(QAbstractSeries *s, m_seriesList) {
|
|
|
QAbstractAxis *axis = s->d_ptr->createDefaultAxis(orientation);
|
|
|
if(axis) {
|
|
|
addAxis(axis,orientation==Qt::Horizontal?Qt::AlignBottom:Qt::AlignLeft);
|
|
|
attachAxis(s,axis);
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
|
|
|
void ChartDataSet::findMinMaxForSeries(QList<QAbstractSeries *> series,Qt::Orientations orientation, qreal &min, qreal &max)
|
|
|
{
|
|
|
Q_ASSERT(!series.isEmpty());
|
|
|
|
|
|
AbstractDomain *domain = series.first()->d_ptr->domain();
|
|
|
min = (orientation == Qt::Vertical) ? domain->minY() : domain->minX();
|
|
|
max = (orientation == Qt::Vertical) ? domain->maxY() : domain->maxX();
|
|
|
|
|
|
for (int i = 1; i< series.size(); i++) {
|
|
|
AbstractDomain *domain = series[i]->d_ptr->domain();
|
|
|
min = qMin((orientation == Qt::Vertical) ? domain->minY() : domain->minX(), min);
|
|
|
max = qMax((orientation == Qt::Vertical) ? domain->maxY() : domain->maxX(), max);
|
|
|
}
|
|
|
if (min == max) {
|
|
|
min -= 0.5;
|
|
|
max += 0.5;
|
|
|
}
|
|
|
}
|
|
|
|
|
|
void ChartDataSet::deleteAllSeries()
|
|
|
{
|
|
|
foreach (QAbstractSeries *s , m_seriesList){
|
|
|
removeSeries(s);
|
|
|
s->deleteLater();
|
|
|
}
|
|
|
Q_ASSERT(m_seriesList.count() == 0);
|
|
|
}
|
|
|
|
|
|
void ChartDataSet::deleteAllAxes()
|
|
|
{
|
|
|
foreach (QAbstractAxis *a , m_axisList){
|
|
|
removeAxis(a);
|
|
|
a->deleteLater();
|
|
|
}
|
|
|
Q_ASSERT(m_axisList.count() == 0);
|
|
|
}
|
|
|
|
|
|
void ChartDataSet::zoomInDomain(const QRectF &rect)
|
|
|
{
|
|
|
QList<AbstractDomain*> domains;
|
|
|
foreach(QAbstractSeries *s, m_seriesList) {
|
|
|
AbstractDomain* domain = s->d_ptr->domain();
|
|
|
s->d_ptr->m_domain->blockRangeSignals(true);
|
|
|
domains<<domain;
|
|
|
}
|
|
|
|
|
|
foreach(AbstractDomain *domain, domains)
|
|
|
domain->zoomIn(rect);
|
|
|
|
|
|
foreach(AbstractDomain *domain, domains)
|
|
|
domain->blockRangeSignals(false);
|
|
|
}
|
|
|
|
|
|
void ChartDataSet::zoomOutDomain(const QRectF &rect)
|
|
|
{
|
|
|
QList<AbstractDomain*> domains;
|
|
|
foreach(QAbstractSeries *s, m_seriesList) {
|
|
|
AbstractDomain* domain = s->d_ptr->domain();
|
|
|
s->d_ptr->m_domain->blockRangeSignals(true);
|
|
|
domains<<domain;
|
|
|
}
|
|
|
|
|
|
foreach(AbstractDomain *domain, domains)
|
|
|
domain->zoomOut(rect);
|
|
|
|
|
|
foreach(AbstractDomain *domain, domains)
|
|
|
domain->blockRangeSignals(false);
|
|
|
}
|
|
|
|
|
|
void ChartDataSet::zoomResetDomain()
|
|
|
{
|
|
|
QList<AbstractDomain*> domains;
|
|
|
foreach (QAbstractSeries *s, m_seriesList) {
|
|
|
AbstractDomain *domain = s->d_ptr->domain();
|
|
|
s->d_ptr->m_domain->blockRangeSignals(true);
|
|
|
domains << domain;
|
|
|
}
|
|
|
|
|
|
foreach (AbstractDomain *domain, domains)
|
|
|
domain->zoomReset();
|
|
|
|
|
|
foreach (AbstractDomain *domain, domains)
|
|
|
domain->blockRangeSignals(false);
|
|
|
}
|
|
|
|
|
|
bool ChartDataSet::isZoomedDomain()
|
|
|
{
|
|
|
foreach (QAbstractSeries *s, m_seriesList) {
|
|
|
if (s->d_ptr->domain()->isZoomed())
|
|
|
return true;
|
|
|
}
|
|
|
return false;
|
|
|
}
|
|
|
|
|
|
void ChartDataSet::scrollDomain(qreal dx, qreal dy)
|
|
|
{
|
|
|
QList<AbstractDomain*> domains;
|
|
|
foreach(QAbstractSeries *s, m_seriesList) {
|
|
|
AbstractDomain* domain = s->d_ptr->domain();
|
|
|
s->d_ptr->m_domain->blockRangeSignals(true);
|
|
|
domains<<domain;
|
|
|
}
|
|
|
|
|
|
foreach(AbstractDomain *domain, domains)
|
|
|
domain->move(dx, dy);
|
|
|
|
|
|
foreach(AbstractDomain *domain, domains)
|
|
|
domain->blockRangeSignals(false);
|
|
|
}
|
|
|
|
|
|
QPointF ChartDataSet::mapToValue(const QPointF &position, QAbstractSeries *series)
|
|
|
{
|
|
|
QPointF point;
|
|
|
if (series == 0 && !m_seriesList.isEmpty())
|
|
|
series = m_seriesList.first();
|
|
|
|
|
|
if (series && series->type() == QAbstractSeries::SeriesTypePie)
|
|
|
return point;
|
|
|
|
|
|
if (series && m_seriesList.contains(series))
|
|
|
point = series->d_ptr->m_domain->calculateDomainPoint(position - m_chart->plotArea().topLeft());
|
|
|
return point;
|
|
|
}
|
|
|
|
|
|
QPointF ChartDataSet::mapToPosition(const QPointF &value, QAbstractSeries *series)
|
|
|
{
|
|
|
QPointF point = m_chart->plotArea().topLeft();
|
|
|
if (series == 0 && !m_seriesList.isEmpty())
|
|
|
series = m_seriesList.first();
|
|
|
|
|
|
if (series && series->type() == QAbstractSeries::SeriesTypePie)
|
|
|
return QPoint(0, 0);
|
|
|
|
|
|
bool ok;
|
|
|
if (series && m_seriesList.contains(series))
|
|
|
point += series->d_ptr->m_domain->calculateGeometryPoint(value, ok);
|
|
|
return point;
|
|
|
}
|
|
|
|
|
|
QList<QAbstractAxis *> ChartDataSet::axes() const
|
|
|
{
|
|
|
return m_axisList;
|
|
|
}
|
|
|
|
|
|
QList<QAbstractSeries *> ChartDataSet::series() const
|
|
|
{
|
|
|
return m_seriesList;
|
|
|
}
|
|
|
|
|
|
AbstractDomain::DomainType ChartDataSet::selectDomain(QList<QAbstractAxis *> axes)
|
|
|
{
|
|
|
enum Type {
|
|
|
Undefined = 0,
|
|
|
LogType = 0x1,
|
|
|
ValueType = 0x2
|
|
|
};
|
|
|
|
|
|
int horizontal(Undefined);
|
|
|
int vertical(Undefined);
|
|
|
|
|
|
// Assume cartesian chart type, unless chart is set
|
|
|
QChart::ChartType chartType(QChart::ChartTypeCartesian);
|
|
|
if (m_chart)
|
|
|
chartType = m_chart->chartType();
|
|
|
|
|
|
foreach (QAbstractAxis *axis, axes)
|
|
|
{
|
|
|
switch (axis->type()) {
|
|
|
case QAbstractAxis::AxisTypeLogValue:
|
|
|
if (axis->orientation() == Qt::Horizontal)
|
|
|
horizontal |= LogType;
|
|
|
if (axis->orientation() == Qt::Vertical)
|
|
|
vertical |= LogType;
|
|
|
break;
|
|
|
case QAbstractAxis::AxisTypeValue:
|
|
|
case QAbstractAxis::AxisTypeBarCategory:
|
|
|
case QAbstractAxis::AxisTypeCategory:
|
|
|
case QAbstractAxis::AxisTypeDateTime:
|
|
|
if (axis->orientation() == Qt::Horizontal)
|
|
|
horizontal |= ValueType;
|
|
|
if (axis->orientation() == Qt::Vertical)
|
|
|
vertical |= ValueType;
|
|
|
break;
|
|
|
default:
|
|
|
qWarning() << "Undefined type";
|
|
|
break;
|
|
|
}
|
|
|
}
|
|
|
|
|
|
if (vertical == Undefined)
|
|
|
vertical = ValueType;
|
|
|
if (horizontal == Undefined)
|
|
|
horizontal = ValueType;
|
|
|
|
|
|
if (vertical == ValueType && horizontal == ValueType) {
|
|
|
if (chartType == QChart::ChartTypeCartesian)
|
|
|
return AbstractDomain::XYDomain;
|
|
|
else if (chartType == QChart::ChartTypePolar)
|
|
|
return AbstractDomain::XYPolarDomain;
|
|
|
}
|
|
|
|
|
|
if (vertical == LogType && horizontal == ValueType) {
|
|
|
if (chartType == QChart::ChartTypeCartesian)
|
|
|
return AbstractDomain::XLogYDomain;
|
|
|
if (chartType == QChart::ChartTypePolar)
|
|
|
return AbstractDomain::XLogYPolarDomain;
|
|
|
}
|
|
|
|
|
|
if (vertical == ValueType && horizontal == LogType) {
|
|
|
if (chartType == QChart::ChartTypeCartesian)
|
|
|
return AbstractDomain::LogXYDomain;
|
|
|
else if (chartType == QChart::ChartTypePolar)
|
|
|
return AbstractDomain::LogXYPolarDomain;
|
|
|
}
|
|
|
|
|
|
if (vertical == LogType && horizontal == LogType) {
|
|
|
if (chartType == QChart::ChartTypeCartesian)
|
|
|
return AbstractDomain::LogXLogYDomain;
|
|
|
else if (chartType == QChart::ChartTypePolar)
|
|
|
return AbstractDomain::LogXLogYPolarDomain;
|
|
|
}
|
|
|
|
|
|
return AbstractDomain::UndefinedDomain;
|
|
|
}
|
|
|
|
|
|
//refactor create factory
|
|
|
AbstractDomain* ChartDataSet::createDomain(AbstractDomain::DomainType type)
|
|
|
{
|
|
|
switch (type)
|
|
|
{
|
|
|
case AbstractDomain::LogXLogYDomain:
|
|
|
return new LogXLogYDomain();
|
|
|
case AbstractDomain::XYDomain:
|
|
|
return new XYDomain();
|
|
|
case AbstractDomain::XLogYDomain:
|
|
|
return new XLogYDomain();
|
|
|
case AbstractDomain::LogXYDomain:
|
|
|
return new LogXYDomain();
|
|
|
case AbstractDomain::XYPolarDomain:
|
|
|
return new XYPolarDomain();
|
|
|
case AbstractDomain::XLogYPolarDomain:
|
|
|
return new XLogYPolarDomain();
|
|
|
case AbstractDomain::LogXYPolarDomain:
|
|
|
return new LogXYPolarDomain();
|
|
|
case AbstractDomain::LogXLogYPolarDomain:
|
|
|
return new LogXLogYPolarDomain();
|
|
|
default:
|
|
|
return 0;
|
|
|
}
|
|
|
}
|
|
|
|
|
|
void ChartDataSet::reverseChanged()
|
|
|
{
|
|
|
QAbstractAxis *axis = qobject_cast<QAbstractAxis *>(sender());
|
|
|
if (axis)
|
|
|
m_glXYSeriesDataManager->handleAxisReverseChanged(axis->d_ptr->m_series);
|
|
|
}
|
|
|
|
|
|
#include "moc_chartdataset_p.cpp"
|
|
|
|
|
|
QT_CHARTS_END_NAMESPACE
|
|
|
|
