##// END OF EJS Templates
HG_REPOSITORIES » LPP » INSTRUMENTATION » USERS » JEANDET » qtcharts
RSS

Clone from http://code.qt.io/qt/qtcharts.git

Fixed category handling of barcharts. Now the categories can be undefined. Updated documentation.
Fixed category handling of barcharts. Now the categories can be undefined. Updated documentation.
sauimone - - Load All Authors

File last commit:

r1208:2943560d5819
r1208:2943560d5819
Show More
qgroupedbarseries.cpp
108 lines | 3.3 KiB | text/x-c | CppLexer
/ src / barchart / qgroupedbarseries.cpp
History | Source | Raw |Copy content |Copy permalink
sauimone
new series: groupedbarseries
 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
\brief part of QtCommercial chart API.
\mainclass
sauimone
Fixed category handling of barcharts. Now the categories can be undefined. Updated documentation.
 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.
sauimone
new series: groupedbarseries
 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
*/
/*!
\fn virtual QSeriesType QGroupedBarSeries::type() const
\brief Returns type of series.
sauimone
Fixed category handling of barcharts. Now the categories can be undefined. Updated documentation.
 r1208 \sa QAbstractSeries, QSeriesType
sauimone
new series: groupedbarseries
 r1167 */
/*!
sauimone
Fixed category handling of barcharts. Now the categories can be undefined. Updated documentation.
 r1208 Constructs empty QGroupedBarSeries.
sauimone
new series: groupedbarseries
 r1167 QGroupedBarSeries is QObject which is a child of a \a parent.
*/
QGroupedBarSeries::QGroupedBarSeries(QObject *parent)
: QBarSeries(*new QGroupedBarSeriesPrivate(this), parent)
{
}
QAbstractSeries::SeriesType QGroupedBarSeries::type() const
{
return QAbstractSeries::SeriesTypeGroupedBar;
}
///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
QGroupedBarSeriesPrivate::QGroupedBarSeriesPrivate(/*QBarCategories categories,*/ QGroupedBarSeries *q) : QBarSeriesPrivate(/*categories,*/q)
{
}
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());
qreal x = m_categories.count();
qreal y = maxCategorySum();
minX = qMin(minX, x);
minY = qMin(minY, y);
maxX = qMax(maxX, x);
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