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/****************************************************************************
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/****************************************************************************
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**
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**
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** Copyright (C) 2012 Digia Plc
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** Copyright (C) 2012 Digia Plc
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** All rights reserved.
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** All rights reserved.
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** For any questions to Digia, please use contact form at http://qt.digia.com
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** For any questions to Digia, please use contact form at http://qt.digia.com
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**
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**
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** This file is part of the Qt Commercial Charts Add-on.
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** This file is part of the Qt Commercial Charts Add-on.
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**
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**
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** $QT_BEGIN_LICENSE$
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** $QT_BEGIN_LICENSE$
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** Licensees holding valid Qt Commercial licenses may use this file in
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** Licensees holding valid Qt Commercial licenses may use this file in
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** accordance with the Qt Commercial License Agreement provided with the
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** accordance with the Qt Commercial License Agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and Digia.
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** a written agreement between you and Digia.
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**
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**
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** If you have questions regarding the use of this file, please use
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** If you have questions regarding the use of this file, please use
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** contact form at http://qt.digia.com
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** contact form at http://qt.digia.com
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** $QT_END_LICENSE$
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** $QT_END_LICENSE$
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**
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**
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****************************************************************************/
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****************************************************************************/
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#include "qdatetimeaxis.h"
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#include "qdatetimeaxis.h"
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#include "qdatetimeaxis_p.h"
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#include "qdatetimeaxis_p.h"
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#include "chartdatetimeaxisx_p.h"
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#include "chartdatetimeaxisx_p.h"
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#include "chartdatetimeaxisy_p.h"
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#include "chartdatetimeaxisy_p.h"
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#include "domain_p.h"
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#include "domain_p.h"
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#include <cmath>
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#include <cmath>
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#include <QDebug>
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#include <QDebug>
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QTCOMMERCIALCHART_BEGIN_NAMESPACE
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QTCOMMERCIALCHART_BEGIN_NAMESPACE
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/*!
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/*!
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\class QDateTimeAxis
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\class QDateTimeAxis
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\brief The QDateTimeAxis class is used for manipulating chart's axis.
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\brief The QDateTimeAxis class is used for manipulating chart's axis.
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\mainclass
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\mainclass
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Note that any date before 4800 BCE or after about 1.4 million CE may not be accurately stored.
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Note that any date before 4800 BCE or after about 1.4 million CE may not be accurately stored.
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ValuesAxis can be setup to show axis line with tick marks, grid lines and shades.
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ValuesAxis can be setup to show axis line with tick marks, grid lines and shades.
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Values of axis are drawn to position of ticks
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Values of axis are drawn to position of ticks
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*/
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*/
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/*!
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/*!
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\qmlclass ValuesAxis QDateTimeAxis
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\qmlclass ValuesAxis QDateTimeAxis
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\brief The ValuesAxis element is used for manipulating chart's axes
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\brief The ValuesAxis element is used for manipulating chart's axes
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ValueAxis can be setup to show axis line with tick marks, grid lines and shades.
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ValueAxis can be setup to show axis line with tick marks, grid lines and shades.
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Values of axis are drawn to position of ticks
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Values of axis are drawn to position of ticks
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To access Axes you can use ChartView API. For example:
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To access Axes you can use ChartView API. For example:
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\code
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\code
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ChartView {
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ChartView {
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ValuesAxis {
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ValuesAxis {
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id: xAxis
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id: xAxis
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min: 0
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min: 0
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max: 10
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max: 10
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}
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}
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// Add a few series...
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// Add a few series...
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}
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}
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\endcode
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\endcode
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*/
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*/
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/*!
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/*!
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\property QDateTimeAxis::min
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\property QDateTimeAxis::min
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Defines the minimum value on the axis.
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Defines the minimum value on the axis.
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When setting this property the max is adjusted if necessary, to ensure that the range remains valid.
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When setting this property the max is adjusted if necessary, to ensure that the range remains valid.
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*/
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*/
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/*!
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/*!
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\qmlproperty real ValuesAxis::min
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\qmlproperty real ValuesAxis::min
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Defines the minimum value on the axis.
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Defines the minimum value on the axis.
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When setting this property the max is adjusted if necessary, to ensure that the range remains valid.
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When setting this property the max is adjusted if necessary, to ensure that the range remains valid.
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*/
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*/
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/*!
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/*!
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\property QDateTimeAxis::max
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\property QDateTimeAxis::max
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Defines the maximum value on the axis.
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Defines the maximum value on the axis.
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When setting this property the min is adjusted if necessary, to ensure that the range remains valid.
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When setting this property the min is adjusted if necessary, to ensure that the range remains valid.
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*/
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*/
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/*!
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/*!
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\qmlproperty real ValuesAxis::max
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\qmlproperty real ValuesAxis::max
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Defines the maximum value on the axis.
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Defines the maximum value on the axis.
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When setting this property the min is adjusted if necessary, to ensure that the range remains valid.
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When setting this property the min is adjusted if necessary, to ensure that the range remains valid.
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*/
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*/
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/*!
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/*!
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\fn void QDateTimeAxis::minChanged(QDateTime min)
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\fn void QDateTimeAxis::minChanged(QDateTime min)
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Axis emits signal when \a min of axis has changed.
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Axis emits signal when \a min of axis has changed.
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*/
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*/
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/*!
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/*!
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\qmlsignal ValuesAxis::onMinChanged(QDateTime min)
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\qmlsignal ValuesAxis::onMinChanged(QDateTime min)
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Axis emits signal when \a min of axis has changed.
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Axis emits signal when \a min of axis has changed.
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*/
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*/
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/*!
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/*!
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\fn void QDateTimeAxis::maxChanged(QDateTime max)
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\fn void QDateTimeAxis::maxChanged(QDateTime max)
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Axis emits signal when \a max of axis has changed.
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Axis emits signal when \a max of axis has changed.
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*/
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*/
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/*!
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/*!
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\qmlsignal ValuesAxis::onMaxChanged(QDateTime max)
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\qmlsignal ValuesAxis::onMaxChanged(QDateTime max)
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Axis emits signal when \a max of axis has changed.
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Axis emits signal when \a max of axis has changed.
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*/
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*/
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/*!
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/*!
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\fn void QDateTimeAxis::rangeChanged(QDateTime min, QDateTime max)
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\fn void QDateTimeAxis::rangeChanged(QDateTime min, QDateTime max)
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Axis emits signal when \a min or \a max of axis has changed.
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Axis emits signal when \a min or \a max of axis has changed.
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*/
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*/
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/*!
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/*!
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\property QDateTimeAxis::ticksCount
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\property QDateTimeAxis::ticksCount
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The number of tick marks for the axis.
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The number of tick marks for the axis.
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*/
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*/
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/*!
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/*!
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\qmlproperty int ValuesAxis::ticksCount
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\qmlproperty int ValuesAxis::ticksCount
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The number of tick marks for the axis.
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The number of tick marks for the axis.
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*/
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*/
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/*!
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/*!
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Constructs an axis object which is a child of \a parent.
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Constructs an axis object which is a child of \a parent.
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*/
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*/
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QDateTimeAxis::QDateTimeAxis(QObject *parent) :
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QDateTimeAxis::QDateTimeAxis(QObject *parent) :
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QAbstractAxis(*new QDateTimeAxisPrivate(this),parent)
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QAbstractAxis(*new QDateTimeAxisPrivate(this),parent)
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{
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{
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}
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}
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/*!
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/*!
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\internal
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\internal
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*/
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*/
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QDateTimeAxis::QDateTimeAxis(QDateTimeAxisPrivate &d,QObject *parent) : QAbstractAxis(d,parent)
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QDateTimeAxis::QDateTimeAxis(QDateTimeAxisPrivate &d,QObject *parent) : QAbstractAxis(d,parent)
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{
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{
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}
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}
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/*!
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/*!
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Destroys the object
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Destroys the object
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*/
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*/
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QDateTimeAxis::~QDateTimeAxis()
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QDateTimeAxis::~QDateTimeAxis()
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{
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{
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}
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}
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void QDateTimeAxis::setMin(QDateTime min)
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void QDateTimeAxis::setMin(QDateTime min)
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{
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{
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Q_D(QDateTimeAxis);
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Q_D(QDateTimeAxis);
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if (min.isValid())
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if (min.isValid())
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setRange(min, qMax(d->m_max, min));
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setRange(min, qMax(d->m_max, min));
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}
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}
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QDateTime QDateTimeAxis::min() const
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QDateTime QDateTimeAxis::min() const
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{
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{
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Q_D(const QDateTimeAxis);
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Q_D(const QDateTimeAxis);
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return d->m_min;
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return d->m_min;
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}
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}
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void QDateTimeAxis::setMax(QDateTime max)
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void QDateTimeAxis::setMax(QDateTime max)
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{
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{
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Q_D(QDateTimeAxis);
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Q_D(QDateTimeAxis);
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if (max.isValid())
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if (max.isValid())
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setRange(qMin(d->m_min, max), max);
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setRange(qMin(d->m_min, max), max);
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}
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}
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QDateTime QDateTimeAxis::max() const
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QDateTime QDateTimeAxis::max() const
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{
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{
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Q_D(const QDateTimeAxis);
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Q_D(const QDateTimeAxis);
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return d->m_max;
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return d->m_max;
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}
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}
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/*!
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/*!
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Sets range from \a min to \a max on the axis.
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Sets range from \a min to \a max on the axis.
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If min is greater than max then this function returns without making any changes.
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If min is greater than max then this function returns without making any changes.
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*/
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*/
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void QDateTimeAxis::setRange(QDateTime min, QDateTime max)
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void QDateTimeAxis::setRange(QDateTime min, QDateTime max)
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{
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{
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Q_D(QDateTimeAxis);
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Q_D(QDateTimeAxis);
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if (!min.isValid() || !max.isValid() || min > max)
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if (!min.isValid() || !max.isValid() || min > max)
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return;
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return;
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bool changed = false;
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bool changed = false;
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if (d->m_min != min) {
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if (d->m_min != min) {
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d->m_min = min;
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d->m_min = min;
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changed = true;
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changed = true;
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emit minChanged(min);
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emit minChanged(min);
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}
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}
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if (d->m_max != max) {
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if (d->m_max != max) {
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d->m_max = max;
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d->m_max = max;
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changed = true;
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changed = true;
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emit maxChanged(max);
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emit maxChanged(max);
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}
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}
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// if(d->m_niceNumbers) d->looseNiceNumbers(d->m_min, d->m_max, d->m_tickCount);
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// if(d->m_niceNumbers) d->looseNiceNumbers(d->m_min, d->m_max, d->m_tickCount);
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if (changed) {
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if (changed) {
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193
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emit rangeChanged(d->m_min,d->m_max);
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193
|
emit rangeChanged(d->m_min,d->m_max);
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194
|
d->emitUpdated();
|
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194
|
d->emitUpdated();
|
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195
|
}
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195
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}
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196
|
}
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196
|
}
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197
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197
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198
|
/*!
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198
|
/*!
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199
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Sets \a format string that is used when creating label for the axis out of the QDateTime object.
|
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199
|
Sets \a format string that is used when creating label for the axis out of the QDateTime object.
|
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200
|
Check QDateTime documentation for information on how the string should be defined.
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200
|
Check QDateTime documentation for information on how the string should be defined.
|
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201
|
\sa formatString()
|
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201
|
\sa formatString()
|
|
|
202
|
*/
|
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202
|
*/
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203
|
void QDateTimeAxis::setFormatString(QString format)
|
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203
|
void QDateTimeAxis::setFormatString(QString format)
|
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204
|
{
|
|
204
|
{
|
|
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205
|
Q_D(QDateTimeAxis);
|
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205
|
Q_D(QDateTimeAxis);
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206
|
d->m_format = format;
|
|
206
|
d->m_format = format;
|
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|
207
|
}
|
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207
|
}
|
|
|
208
|
|
|
208
|
|
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|
209
|
/*!
|
|
209
|
/*!
|
|
|
210
|
Returns the format string that is used when creating label for the axis out of the QDateTime object.
|
|
210
|
Returns the format string that is used when creating label for the axis out of the QDateTime object.
|
|
|
211
|
Check QDateTime documentation for information on how the string should be defined.
|
|
211
|
Check QDateTime documentation for information on how the string should be defined.
|
|
|
212
|
\sa setFormatString()
|
|
212
|
\sa setFormatString()
|
|
|
213
|
*/
|
|
213
|
*/
|
|
|
214
|
QString QDateTimeAxis::formatString() const
|
|
214
|
QString QDateTimeAxis::formatString() const
|
|
|
215
|
{
|
|
215
|
{
|
|
|
216
|
Q_D(const QDateTimeAxis);
|
|
216
|
Q_D(const QDateTimeAxis);
|
|
|
217
|
return d->m_format;
|
|
217
|
return d->m_format;
|
|
|
218
|
}
|
|
218
|
}
|
|
|
219
|
|
|
219
|
|
|
|
220
|
/*!
|
|
220
|
/*!
|
|
|
221
|
Sets \a count for ticks on the axis.
|
|
221
|
Sets \a count for ticks on the axis.
|
|
|
222
|
*/
|
|
222
|
*/
|
|
|
223
|
void QDateTimeAxis::setTicksCount(int count)
|
|
223
|
void QDateTimeAxis::setTicksCount(int count)
|
|
|
224
|
{
|
|
224
|
{
|
|
|
225
|
Q_D(QDateTimeAxis);
|
|
225
|
Q_D(QDateTimeAxis);
|
|
|
226
|
if (d->m_tickCount != count && count >=2) {
|
|
226
|
if (d->m_tickCount != count && count >=2) {
|
|
|
227
|
d->m_tickCount = count;
|
|
227
|
d->m_tickCount = count;
|
|
|
228
|
d->emitUpdated();
|
|
228
|
d->emitUpdated();
|
|
|
229
|
}
|
|
229
|
}
|
|
|
230
|
}
|
|
230
|
}
|
|
|
231
|
|
|
231
|
|
|
|
232
|
/*!
|
|
232
|
/*!
|
|
|
233
|
\fn int QDateTimeAxis::ticksCount() const
|
|
233
|
\fn int QDateTimeAxis::ticksCount() const
|
|
|
234
|
Return number of ticks on the axis
|
|
234
|
Return number of ticks on the axis
|
|
|
235
|
*/
|
|
235
|
*/
|
|
|
236
|
int QDateTimeAxis::ticksCount() const
|
|
236
|
int QDateTimeAxis::ticksCount() const
|
|
|
237
|
{
|
|
237
|
{
|
|
|
238
|
Q_D(const QDateTimeAxis);
|
|
238
|
Q_D(const QDateTimeAxis);
|
|
|
239
|
return d->m_tickCount;
|
|
239
|
return d->m_tickCount;
|
|
|
240
|
}
|
|
240
|
}
|
|
|
241
|
|
|
241
|
|
|
|
242
|
/*!
|
|
242
|
/*!
|
|
|
243
|
Returns the type of the axis
|
|
243
|
Returns the type of the axis
|
|
|
244
|
*/
|
|
244
|
*/
|
|
|
245
|
QAbstractAxis::AxisType QDateTimeAxis::type() const
|
|
245
|
QAbstractAxis::AxisType QDateTimeAxis::type() const
|
|
|
246
|
{
|
|
246
|
{
|
|
|
247
|
return AxisTypeDateTime;
|
|
247
|
return AxisTypeDateTime;
|
|
|
248
|
}
|
|
248
|
}
|
|
|
249
|
|
|
249
|
|
|
|
250
|
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
|
|
250
|
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
|
|
|
251
|
|
|
251
|
|
|
|
252
|
QDateTimeAxisPrivate::QDateTimeAxisPrivate(QDateTimeAxis* q):
|
|
252
|
QDateTimeAxisPrivate::QDateTimeAxisPrivate(QDateTimeAxis* q):
|
|
|
253
|
QAbstractAxisPrivate(q),
|
|
253
|
QAbstractAxisPrivate(q),
|
|
|
254
|
m_tickCount(5)
|
|
254
|
m_tickCount(5)
|
|
|
255
|
{
|
|
255
|
{
|
|
|
256
|
m_min = QDateTime::fromMSecsSinceEpoch(0);
|
|
256
|
m_min = QDateTime::fromMSecsSinceEpoch(0);
|
|
|
257
|
m_max = QDateTime::fromMSecsSinceEpoch(0);
|
|
257
|
m_max = QDateTime::fromMSecsSinceEpoch(0);
|
|
|
258
|
m_format = "hh:mm:ss\ndd-mm-yyyy";
|
|
258
|
m_format = "dd-MMM-yy\nh:mm";
|
|
|
259
|
}
|
|
259
|
}
|
|
|
260
|
|
|
260
|
|
|
|
261
|
QDateTimeAxisPrivate::~QDateTimeAxisPrivate()
|
|
261
|
QDateTimeAxisPrivate::~QDateTimeAxisPrivate()
|
|
|
262
|
{
|
|
262
|
{
|
|
|
263
|
|
|
263
|
|
|
|
264
|
}
|
|
264
|
}
|
|
|
265
|
|
|
265
|
|
|
|
266
|
void QDateTimeAxisPrivate::handleDomainUpdated()
|
|
266
|
void QDateTimeAxisPrivate::handleDomainUpdated()
|
|
|
267
|
{
|
|
267
|
{
|
|
|
268
|
Q_Q(QDateTimeAxis);
|
|
268
|
Q_Q(QDateTimeAxis);
|
|
|
269
|
Domain* domain = qobject_cast<Domain*>(sender());
|
|
269
|
Domain* domain = qobject_cast<Domain*>(sender());
|
|
|
270
|
Q_ASSERT(domain);
|
|
270
|
Q_ASSERT(domain);
|
|
|
271
|
|
|
271
|
|
|
|
272
|
if(orientation()==Qt::Horizontal){
|
|
272
|
if(orientation()==Qt::Horizontal){
|
|
|
273
|
q->setRange(QDateTime::fromMSecsSinceEpoch(domain->minX()), QDateTime::fromMSecsSinceEpoch(domain->maxX()));
|
|
273
|
q->setRange(QDateTime::fromMSecsSinceEpoch(domain->minX()), QDateTime::fromMSecsSinceEpoch(domain->maxX()));
|
|
|
274
|
}else if(orientation()==Qt::Vertical){
|
|
274
|
}else if(orientation()==Qt::Vertical){
|
|
|
275
|
q->setRange(QDateTime::fromMSecsSinceEpoch(domain->minY()), QDateTime::fromMSecsSinceEpoch(domain->maxY()));
|
|
275
|
q->setRange(QDateTime::fromMSecsSinceEpoch(domain->minY()), QDateTime::fromMSecsSinceEpoch(domain->maxY()));
|
|
|
276
|
}
|
|
276
|
}
|
|
|
277
|
}
|
|
277
|
}
|
|
|
278
|
|
|
278
|
|
|
|
279
|
|
|
279
|
|
|
|
280
|
void QDateTimeAxisPrivate::setMin(const QVariant &min)
|
|
280
|
void QDateTimeAxisPrivate::setMin(const QVariant &min)
|
|
|
281
|
{
|
|
281
|
{
|
|
|
282
|
Q_Q(QDateTimeAxis);
|
|
282
|
Q_Q(QDateTimeAxis);
|
|
|
283
|
if (min.canConvert(QVariant::DateTime))
|
|
283
|
if (min.canConvert(QVariant::DateTime))
|
|
|
284
|
q->setMin(min.toDateTime());
|
|
284
|
q->setMin(min.toDateTime());
|
|
|
285
|
}
|
|
285
|
}
|
|
|
286
|
|
|
286
|
|
|
|
287
|
void QDateTimeAxisPrivate::setMax(const QVariant &max)
|
|
287
|
void QDateTimeAxisPrivate::setMax(const QVariant &max)
|
|
|
288
|
{
|
|
288
|
{
|
|
|
289
|
|
|
289
|
|
|
|
290
|
Q_Q(QDateTimeAxis);
|
|
290
|
Q_Q(QDateTimeAxis);
|
|
|
291
|
if (max.canConvert(QVariant::DateTime))
|
|
291
|
if (max.canConvert(QVariant::DateTime))
|
|
|
292
|
q->setMax(max.toDateTime());
|
|
292
|
q->setMax(max.toDateTime());
|
|
|
293
|
}
|
|
293
|
}
|
|
|
294
|
|
|
294
|
|
|
|
295
|
void QDateTimeAxisPrivate::setRange(const QVariant &min, const QVariant &max)
|
|
295
|
void QDateTimeAxisPrivate::setRange(const QVariant &min, const QVariant &max)
|
|
|
296
|
{
|
|
296
|
{
|
|
|
297
|
Q_Q(QDateTimeAxis);
|
|
297
|
Q_Q(QDateTimeAxis);
|
|
|
298
|
if (min.canConvert(QVariant::DateTime) && max.canConvert(QVariant::DateTime))
|
|
298
|
if (min.canConvert(QVariant::DateTime) && max.canConvert(QVariant::DateTime))
|
|
|
299
|
q->setRange(min.toDateTime(), max.toDateTime());
|
|
299
|
q->setRange(min.toDateTime(), max.toDateTime());
|
|
|
300
|
}
|
|
300
|
}
|
|
|
301
|
|
|
301
|
|
|
|
302
|
ChartAxis* QDateTimeAxisPrivate::createGraphics(ChartPresenter* presenter)
|
|
302
|
ChartAxis* QDateTimeAxisPrivate::createGraphics(ChartPresenter* presenter)
|
|
|
303
|
{
|
|
303
|
{
|
|
|
304
|
Q_Q(QDateTimeAxis);
|
|
304
|
Q_Q(QDateTimeAxis);
|
|
|
305
|
if(m_orientation == Qt::Vertical){
|
|
305
|
if(m_orientation == Qt::Vertical){
|
|
|
306
|
return new ChartDateTimeAxisY(q,presenter);
|
|
306
|
return new ChartDateTimeAxisY(q,presenter);
|
|
|
307
|
}else{
|
|
307
|
}else{
|
|
|
308
|
return new ChartDateTimeAxisX(q,presenter);
|
|
308
|
return new ChartDateTimeAxisX(q,presenter);
|
|
|
309
|
}
|
|
309
|
}
|
|
|
310
|
|
|
310
|
|
|
|
311
|
}
|
|
311
|
}
|
|
|
312
|
|
|
312
|
|
|
|
313
|
void QDateTimeAxisPrivate::intializeDomain(Domain* domain)
|
|
313
|
void QDateTimeAxisPrivate::intializeDomain(Domain* domain)
|
|
|
314
|
{
|
|
314
|
{
|
|
|
315
|
Q_Q(QDateTimeAxis);
|
|
315
|
Q_Q(QDateTimeAxis);
|
|
|
316
|
if(m_max == m_min) {
|
|
316
|
if(m_max == m_min) {
|
|
|
317
|
if(m_orientation==Qt::Vertical){
|
|
317
|
if(m_orientation==Qt::Vertical){
|
|
|
318
|
q->setRange(QDateTime::fromMSecsSinceEpoch(domain->minY()), QDateTime::fromMSecsSinceEpoch(domain->maxY()));
|
|
318
|
q->setRange(QDateTime::fromMSecsSinceEpoch(domain->minY()), QDateTime::fromMSecsSinceEpoch(domain->maxY()));
|
|
|
319
|
}else{
|
|
319
|
}else{
|
|
|
320
|
q->setRange(QDateTime::fromMSecsSinceEpoch(domain->minX()), QDateTime::fromMSecsSinceEpoch(domain->maxX()));
|
|
320
|
q->setRange(QDateTime::fromMSecsSinceEpoch(domain->minX()), QDateTime::fromMSecsSinceEpoch(domain->maxX()));
|
|
|
321
|
}
|
|
321
|
}
|
|
|
322
|
} else {
|
|
322
|
} else {
|
|
|
323
|
if(m_orientation==Qt::Vertical){
|
|
323
|
if(m_orientation==Qt::Vertical){
|
|
|
324
|
domain->setRangeY(m_min.toMSecsSinceEpoch(), m_max.toMSecsSinceEpoch());
|
|
324
|
domain->setRangeY(m_min.toMSecsSinceEpoch(), m_max.toMSecsSinceEpoch());
|
|
|
325
|
}else{
|
|
325
|
}else{
|
|
|
326
|
domain->setRangeX(m_min.toMSecsSinceEpoch(), m_max.toMSecsSinceEpoch());
|
|
326
|
domain->setRangeX(m_min.toMSecsSinceEpoch(), m_max.toMSecsSinceEpoch());
|
|
|
327
|
}
|
|
327
|
}
|
|
|
328
|
}
|
|
328
|
}
|
|
|
329
|
}
|
|
329
|
}
|
|
|
330
|
|
|
330
|
|
|
|
331
|
#include "moc_qdatetimeaxis.cpp"
|
|
331
|
#include "moc_qdatetimeaxis.cpp"
|
|
|
332
|
#include "moc_qdatetimeaxis_p.cpp"
|
|
332
|
#include "moc_qdatetimeaxis_p.cpp"
|
|
|
333
|
|
|
333
|
|
|
|
334
|
QTCOMMERCIALCHART_END_NAMESPACE
|
|
334
|
QTCOMMERCIALCHART_END_NAMESPACE
|
