qlineseries.cpp
119 lines
| 3.2 KiB
| text/x-c
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CppLexer
Jani Honkonen
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r794 | /**************************************************************************** | ||
| ** | ||||
| ** Copyright (C) 2012 Digia Plc | ||||
| ** All rights reserved. | ||||
| ** For any questions to Digia, please use contact form at http://qt.digia.com | ||||
| ** | ||||
| ** This file is part of the Qt Commercial Charts Add-on. | ||||
| ** | ||||
| ** $QT_BEGIN_LICENSE$ | ||||
| ** Licensees holding valid Qt Commercial licenses may use this file in | ||||
| ** accordance with the Qt Commercial License Agreement provided with the | ||||
| ** Software or, alternatively, in accordance with the terms contained in | ||||
| ** a written agreement between you and Digia. | ||||
| ** | ||||
| ** If you have questions regarding the use of this file, please use | ||||
| ** contact form at http://qt.digia.com | ||||
| ** $QT_END_LICENSE$ | ||||
| ** | ||||
| ****************************************************************************/ | ||||
Michal Klocek
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r349 | #include "qlineseries.h" | ||
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r938 | #include "qlineseries_p.h" | ||
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r943 | #include "linechartitem_p.h" | ||
| #include "chartdataset_p.h" | ||||
| #include "charttheme_p.h" | ||||
| #include "chartanimator_p.h" | ||||
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r21 | |||
Tero Ahola
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r30 | QTCOMMERCIALCHART_BEGIN_NAMESPACE | ||
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r21 | |||
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r331 | /*! | ||
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r350 | \class QLineSeries | ||
| \brief The QLineSeries class is used for making line charts. | ||||
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r331 | |||
| \mainclass | ||||
| A line chart is used to show information as a series of data points | ||||
| connected by straight lines. | ||||
| \image linechart.png | ||||
|
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r369 | Creating basic line chart is simple: | ||
| \code | ||||
| QLineSeries* series = new QLineSeries(); | ||||
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r796 | series->append(0, 6); | ||
| series->append(2, 4); | ||||
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r369 | ... | ||
| chartView->addSeries(series); | ||||
| \endcode | ||||
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r331 | */ | ||
| /*! | ||||
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r360 | \fn virtual QSeriesType QLineSeries::type() const | ||
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r331 | \brief Returns type of series. | ||
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r360 | \sa QSeries, QSeriesType | ||
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r331 | */ | ||
| /*! | ||||
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r470 | \fn bool QLineSeries::pointsVisible() const | ||
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r331 | \brief Returns if the points are drawn for this series. | ||
| \sa setPointsVisible() | ||||
| */ | ||||
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r374 | /*! | ||
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r470 | Constructs empty series object which is a child of \a parent. | ||
| When series object is added to QChartView or QChart instance ownerships is transfered. | ||||
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r331 | */ | ||
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r938 | QLineSeries::QLineSeries(QObject *parent) : QXYSeries(*new QLineSeriesPrivate(this),parent) | ||
| { | ||||
| } | ||||
| QLineSeries::QLineSeries(QLineSeriesPrivate &d,QObject *parent) : QXYSeries (d,parent) | ||||
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r470 | { | ||
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r331 | |||
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r470 | } | ||
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r392 | /*! | ||
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r470 | Destroys the object. Series added to QChartView or QChart instances are owned by those, | ||
| and are deleted when mentioned object are destroyed. | ||||
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r392 | */ | ||
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r470 | QLineSeries::~QLineSeries() | ||
| { | ||||
| } | ||||
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r392 | |||
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r938 | QSeries::QSeriesType QLineSeries::type() const | ||
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r21 | { | ||
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r938 | return QSeries::SeriesTypeLine; | ||
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r21 | } | ||
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r938 | /* | ||
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r349 | QDebug operator<< (QDebug debug, const QLineSeries series) | ||
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r21 | { | ||
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r938 | Q_ASSERT(series.d_func()->m_x.size() == series.d_func()->m_y.size()); | ||
| int size = series.d_func()->m_x.size(); | ||||
sauimone
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r743 | for (int i=0; i<size; i++) { | ||
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r938 | debug.nospace() << "(" << series.d_func()->m_x.at(i) << ','<< series.d_func()->m_y.at(i) << ") "; | ||
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r21 | } | ||
| return debug.space(); | ||||
| } | ||||
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r938 | */ | ||
| //////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// | ||||
| QLineSeriesPrivate::QLineSeriesPrivate(QLineSeries* q):QXYSeriesPrivate(q) | ||||
| { | ||||
| }; | ||||
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r21 | |||
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r943 | Chart* QLineSeriesPrivate::createGraphics(ChartPresenter* presenter) | ||
| { | ||||
| Q_Q(QLineSeries); | ||||
| LineChartItem* line = new LineChartItem(q,presenter); | ||||
| if(presenter->animationOptions().testFlag(QChart::SeriesAnimations)) { | ||||
| presenter->animator()->addAnimation(line); | ||||
| } | ||||
| presenter->chartTheme()->decorate(q, presenter->dataSet()->seriesIndex(q)); | ||||
| return line; | ||||
| } | ||||
|
Tero Ahola
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r30 | QTCOMMERCIALCHART_END_NAMESPACE | ||