qgroupedbarseries.cpp
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CppLexer
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r1167 | /**************************************************************************** | ||
** | ||||
** 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 | ||||
** $QT_END_LICENSE$ | ||||
** | ||||
****************************************************************************/ | ||||
#include "qgroupedbarseries.h" | ||||
#include "qgroupedbarseries_p.h" | ||||
#include "groupedbarchartitem_p.h" | ||||
#include "chartdataset_p.h" | ||||
#include "charttheme_p.h" | ||||
#include "chartanimator_p.h" | ||||
QTCOMMERCIALCHART_BEGIN_NAMESPACE | ||||
/*! | ||||
\class QGroupedBarSeries | ||||
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r1502 | \brief Series for creating grouped bar chart | ||
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r1167 | \mainclass | ||
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r1208 | QGroupedBarSeries represents a series of data shown as bars. The purpose of this class is to draw bars | ||
as groups, where bars in same category are grouped next to each other. QGroupedBarSeries groups the data | ||||
from sets to categories, which are defined by a QStringList. | ||||
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r1167 | |||
See the \l {GroupedbarChart Example} {grouped bar chart example} to learn how to create a grouped bar chart. | ||||
\image examples_groupedbarchart.png | ||||
\sa QBarSet, QPercentBarSeries, QBarSeries, QStackedBarSeries | ||||
*/ | ||||
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r1489 | /*! | ||
\qmlclass GroupedBarSeries QGroupedBarSeries | ||||
\inherits BarSeries | ||||
The following QML shows how to create a simple grouped bar chart: | ||||
\snippet ../demos/qmlchart/qml/qmlchart/View8.qml 1 | ||||
\beginfloatleft | ||||
\image demos_qmlchart7.png | ||||
\endfloat | ||||
\clearfloat | ||||
*/ | ||||
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r1167 | |||
/*! | ||||
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r1208 | Constructs empty QGroupedBarSeries. | ||
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r1167 | QGroupedBarSeries is QObject which is a child of a \a parent. | ||
*/ | ||||
QGroupedBarSeries::QGroupedBarSeries(QObject *parent) | ||||
: QBarSeries(*new QGroupedBarSeriesPrivate(this), parent) | ||||
{ | ||||
} | ||||
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r1345 | /*! | ||
Returns QChartSeries::SeriesTypeGroupedBar. | ||||
*/ | ||||
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r1167 | QAbstractSeries::SeriesType QGroupedBarSeries::type() const | ||
{ | ||||
return QAbstractSeries::SeriesTypeGroupedBar; | ||||
} | ||||
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// | ||||
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r1209 | QGroupedBarSeriesPrivate::QGroupedBarSeriesPrivate(QGroupedBarSeries *q) : QBarSeriesPrivate(q) | ||
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r1167 | { | ||
} | ||||
void QGroupedBarSeriesPrivate::scaleDomain(Domain& domain) | ||||
{ | ||||
qreal minX(domain.minX()); | ||||
qreal minY(domain.minY()); | ||||
qreal maxX(domain.maxX()); | ||||
qreal maxY(domain.maxY()); | ||||
int tickXCount(domain.tickXCount()); | ||||
int tickYCount(domain.tickYCount()); | ||||
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r1321 | qreal x = categoryCount(); | ||
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r1210 | qreal y = max(); | ||
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r1423 | minX = qMin(minX, -0.5); | ||
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r1167 | minY = qMin(minY, y); | ||
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r1423 | maxX = qMax(maxX, x - 0.5); | ||
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r1167 | maxY = qMax(maxY, y); | ||
tickXCount = x+1; | ||||
domain.setRange(minX,maxX,minY,maxY,tickXCount,tickYCount); | ||||
} | ||||
Chart* QGroupedBarSeriesPrivate::createGraphics(ChartPresenter* presenter) | ||||
{ | ||||
Q_Q(QGroupedBarSeries); | ||||
GroupedBarChartItem* bar = new GroupedBarChartItem(q,presenter); | ||||
if(presenter->animationOptions().testFlag(QChart::SeriesAnimations)) { | ||||
presenter->animator()->addAnimation(bar); | ||||
} | ||||
presenter->chartTheme()->decorate(q, presenter->dataSet()->seriesIndex(q)); | ||||
return bar; | ||||
} | ||||
#include "moc_qgroupedbarseries.cpp" | ||||
QTCOMMERCIALCHART_END_NAMESPACE | ||||