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/****************************************************************************
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**
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** Copyright (C) 2012 Digia Plc
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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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**
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** This file is part of the Qt Commercial Charts Add-on.
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**
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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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** 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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** a written agreement between you and Digia.
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**
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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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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#include "qhorizontalbarseries.h"
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#include "qhorizontalbarseries_p.h"
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#include "horizontalbarchartitem_p.h"
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#include "horizontalbaranimation_p.h"
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#include "qbarcategoryaxis.h"
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#include "chartdataset_p.h"
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#include "charttheme_p.h"
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QTCOMMERCIALCHART_BEGIN_NAMESPACE
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/*!
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\class QHorizontalBarSeries
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\brief Series for creating horizontal bar chart
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\mainclass
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QHorizontalBarSeries represents a series of data shown as bars. The purpose of this class is to draw bars
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as groups, where bars in same category are grouped next to each other. QHorizontalBarSeries groups the data
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from sets to categories, which are defined by a QStringList.
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See the \l {HorizontalBarChart Example} {horizontal bar chart example} to learn how to create a horizontal bar chart.
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\image examples_horizontalbarchart.png
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\sa QBarSet, QBarSeries, QPercentBarSeries, QAbstractBarSeries, QStackedBarSeries, QHorizontalStackedBarSeries, QHorizontalPercentBarSeries
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*/
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/*
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// TODO:
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\qmlclass Horizontal QHorizontalBarSeries
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\inherits AbstractBarSeries
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The following QML shows how to create a simple grouped bar chart:
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\snippet ../demos/qmlchart/qml/qmlchart/View6.qml 1
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\beginfloatleft
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\image demos_qmlchart6.png
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\endfloat
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\clearfloat
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*/
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/*!
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Constructs empty QHorizontalBarSeries.
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QHorizontalBarSeries is QObject which is a child of a \a parent.
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*/
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QHorizontalBarSeries::QHorizontalBarSeries(QObject *parent) :
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QAbstractBarSeries(*new QHorizontalBarSeriesPrivate(this), parent)
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{
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}
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/*!
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Destructor
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Removes series from chart.
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*/
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QHorizontalBarSeries::~QHorizontalBarSeries()
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{
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Q_D(QHorizontalBarSeries);
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if(d->m_dataset) {
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d->m_dataset->removeSeries(this);
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}
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}
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/*!
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Returns QChartSeries::SeriesTypeHorizontalBar.
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*/
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QAbstractSeries::SeriesType QHorizontalBarSeries::type() const
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{
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return QAbstractSeries::SeriesTypeHorizontalBar;
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
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QHorizontalBarSeriesPrivate::QHorizontalBarSeriesPrivate(QHorizontalBarSeries *q) : QAbstractBarSeriesPrivate(q)
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{
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}
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void QHorizontalBarSeriesPrivate::scaleDomain(Domain& domain)
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{
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qreal minX(domain.minX());
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qreal minY(domain.minY());
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qreal maxX(domain.maxX());
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qreal maxY(domain.maxY());
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qreal y = categoryCount();
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minX = qMin(minX, min());
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minY = qMin(minY, - (qreal)0.5);
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maxX = qMax(maxX, max());
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maxY = qMax(maxY, y - (qreal)0.5);
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domain.setRange(minX,maxX,minY,maxY);
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}
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ChartElement* QHorizontalBarSeriesPrivate::createGraphics(ChartPresenter* presenter)
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{
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Q_Q(QHorizontalBarSeries);
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HorizontalBarChartItem* bar = new HorizontalBarChartItem(q,presenter);
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if(presenter->animationOptions().testFlag(QChart::SeriesAnimations)) {
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bar->setAnimation(new HorizontalBarAnimation(bar));
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}
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presenter->chartTheme()->decorate(q, presenter->dataSet()->seriesIndex(q));
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return bar;
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}
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#include "moc_qhorizontalbarseries.cpp"
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QTCOMMERCIALCHART_END_NAMESPACE
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