HG_REPOSITORIES/LPP/INSTRUMENTATION/USERS/JEANDET/qtcharts Files · src/charts/axis/categoryaxis/polarchartcategoryaxisangular.cpp

Added candlestick chart type...

Added candlestick chart type - added QCandlestickSeries - added QCandlestickSet - added QCandlestickLegendMarker - added model mappers - added Candlestick, CandlestickChartItem, CandlestickData - added SeriesTypeCandlestick to SeriesType enum - added LegendMarkerTypeCandlestick to LegendMarkerType enum - added candlestick chart example - added QML candlestick chart example - added candlestick tester - added autotests - added documentation [ChangeLog][CandlestickChart] Added new chart type: Candlestick Chart. Task-number: QTBUG-50544 Change-Id: I17d18dfa23e0ea209bf51ab1e349585b9cb50a8f Reviewed-by: Miikka Heikkinen <miikka.heikkinen@qt.io>

Miikka Heikkinen - - Load All Authors

File last commit:

r2854:46147b040d06


                r2896:facc2941efbf

Download file

             polarchartcategoryaxisangular.cpp
        
                    89 lines
            
             | 3.0 KiB
            
                | text/x-c
            
             |
                CppLexer
            
             / src / charts / axis / categoryaxis / polarchartcategoryaxisangular.cpp
          
                    History
                
                 |
                  Source
                 | Raw
                 |Copy content
                 |Copy permalink

        Miikka Heikkinen
    
Updated license...

              r2854
            
      /****************************************************************************

        Miikka Heikkinen
    
Add Polar chart support...

              r2483
            
      **

        Miikka Heikkinen
    
Updated license...

              r2854
            
      ** Copyright (C) 2016 The Qt Company Ltd.

      ** Contact: https://www.qt.io/licensing/

        Miikka Heikkinen
    
Add Polar chart support...

              r2483
            
      **

        Miikka Heikkinen
    
Updated license...

              r2854
            
      ** This file is part of the Qt Charts module of the Qt Toolkit.

        Miikka Heikkinen
    
Add Polar chart support...

              r2483
            
      **

        Miikka Heikkinen
    
Updated license...

              r2854
            
      ** $QT_BEGIN_LICENSE:GPL$

        Titta Heikkala
    
Updated license headers...

              r2845
            
      ** Commercial License Usage

      ** Licensees holding valid commercial Qt licenses may use this file in

      ** accordance with the commercial license agreement provided with the

      ** Software or, alternatively, in accordance with the terms contained in

      ** a written agreement between you and The Qt Company. For licensing terms

        Miikka Heikkinen
    
Updated license...

              r2854
            
      ** and conditions see https://www.qt.io/terms-conditions. For further

      ** information use the contact form at https://www.qt.io/contact-us.

      **

      ** GNU General Public License Usage

      ** Alternatively, this file may be used under the terms of the GNU

      ** General Public License version 3 or (at your option) any later version

      ** approved by the KDE Free Qt Foundation. The licenses are as published by

      ** the Free Software Foundation and appearing in the file LICENSE.GPL3

      ** included in the packaging of this file. Please review the following

      ** information to ensure the GNU General Public License requirements will

      ** be met: https://www.gnu.org/licenses/gpl-3.0.html.

        Miikka Heikkinen
    
Add Polar chart support...

              r2483
            
      **

        Titta Heikkala
    
Updated license headers...

              r2845
            
      ** $QT_END_LICENSE$

      **

        Miikka Heikkinen
    
Updated license...

              r2854
            
      ****************************************************************************/

        Miikka Heikkinen
    
Add Polar chart support...

              r2483
            
        Titta Heikkala
    
Fix include syntax...

              r2714
            
      #include <private/polarchartcategoryaxisangular_p.h>

      #include <private/chartpresenter_p.h>

      #include <private/abstractchartlayout_p.h>

      #include <QtCharts/QCategoryAxis>

      #include <QtCore/QDebug>

        Miikka Heikkinen
    
Add Polar chart support...

              r2483
            
        Titta Heikkala
    
Qt Charts project file structure change...

              r2712
            
      QT_CHARTS_BEGIN_NAMESPACE

        Miikka Heikkinen
    
Add Polar chart support...

              r2483
            
      PolarChartCategoryAxisAngular::PolarChartCategoryAxisAngular(QCategoryAxis *axis, QGraphicsItem *item)

          : PolarChartAxisAngular(axis, item, true)

      {

          QObject::connect(axis, SIGNAL(categoriesChanged()), this, SLOT(handleCategoriesChanged()));

      }

      PolarChartCategoryAxisAngular::~PolarChartCategoryAxisAngular()

      {

      }

      QVector<qreal> PolarChartCategoryAxisAngular::calculateLayout() const

      {

          QCategoryAxis *catAxis = static_cast<QCategoryAxis *>(axis());

          int tickCount = catAxis->categoriesLabels().count() + 1;

          QVector<qreal> points;

          if (tickCount < 2)

              return points;

          qreal range = max() - min();

          if (range > 0) {

              points.resize(tickCount);

              qreal scale = 360.0 / range;

              qreal angle;

              for (int i = 0; i < tickCount; ++i) {

                  if (i < tickCount - 1)

                      angle = (catAxis->startValue(catAxis->categoriesLabels().at(i)) - min()) * scale;

                  else

                      angle = (catAxis->endValue(catAxis->categoriesLabels().at(i - 1)) - min()) * scale;

                  points[i] = angle;

              }

          }

          return points;

      }

      void PolarChartCategoryAxisAngular::createAxisLabels(const QVector<qreal> &layout)

      {

          Q_UNUSED(layout);

        Titta Heikkala
    
Qt Charts project file structure change...

              r2712
            
          setLabels(static_cast<QCategoryAxis *>(axis())->categoriesLabels() << QString());

        Miikka Heikkinen
    
Add Polar chart support...

              r2483
            
      }

      void PolarChartCategoryAxisAngular::handleCategoriesChanged()

      {

          QGraphicsLayoutItem::updateGeometry();

          presenter()->layout()->invalidate();

      }

      #include "moc_polarchartcategoryaxisangular_p.cpp"

        Titta Heikkala
    
Qt Charts project file structure change...

              r2712
            
      QT_CHARTS_END_NAMESPACE

	Site-wide shortcuts
/	Use quick search box
g h	Goto home page
g g	Goto my private gists page
g G	Goto my public gists page
g 0-9	Goto bookmarked items from 0-9
n r	New repository page
n g	New gist page

	Repositories
g s	Goto summary page
g c	Goto changelog page
g f	Goto files page
g F	Goto files page with file search activated
g p	Goto pull requests page
g o	Goto repository settings
g O	Goto repository access permissions settings
t s	Toggle sidebar on some pages

Miikka Heikkinen Updated license...	r2854	/****************************************************************************
Miikka Heikkinen Add Polar chart support...	r2483	**
Miikka Heikkinen Updated license...	r2854	** Copyright (C) 2016 The Qt Company Ltd.
		** Contact: https://www.qt.io/licensing/
Miikka Heikkinen Add Polar chart support...	r2483	**
Miikka Heikkinen Updated license...	r2854	** This file is part of the Qt Charts module of the Qt Toolkit.
Miikka Heikkinen Add Polar chart support...	r2483	**
Miikka Heikkinen Updated license...	r2854	** $QT_BEGIN_LICENSE:GPL$
Titta Heikkala Updated license headers...	r2845	** Commercial License Usage
		** Licensees holding valid commercial Qt licenses may use this file in
		** accordance with the commercial license agreement provided with the
		** Software or, alternatively, in accordance with the terms contained in
		** a written agreement between you and The Qt Company. For licensing terms
Miikka Heikkinen Updated license...	r2854	** and conditions see https://www.qt.io/terms-conditions. For further
		** information use the contact form at https://www.qt.io/contact-us.
		**
		** GNU General Public License Usage
		** Alternatively, this file may be used under the terms of the GNU
		** General Public License version 3 or (at your option) any later version
		** approved by the KDE Free Qt Foundation. The licenses are as published by
		** the Free Software Foundation and appearing in the file LICENSE.GPL3
		** included in the packaging of this file. Please review the following
		** information to ensure the GNU General Public License requirements will
		** be met: https://www.gnu.org/licenses/gpl-3.0.html.
Miikka Heikkinen Add Polar chart support...	r2483	**
Titta Heikkala Updated license headers...	r2845	** $QT_END_LICENSE$
		**
Miikka Heikkinen Updated license...	r2854	****************************************************************************/
Miikka Heikkinen Add Polar chart support...	r2483
Titta Heikkala Fix include syntax...	r2714	#include <private/polarchartcategoryaxisangular_p.h>
		#include <private/chartpresenter_p.h>
		#include <private/abstractchartlayout_p.h>
		#include <QtCharts/QCategoryAxis>
		#include <QtCore/QDebug>
Miikka Heikkinen Add Polar chart support...	r2483
Titta Heikkala Qt Charts project file structure change...	r2712	QT_CHARTS_BEGIN_NAMESPACE
Miikka Heikkinen Add Polar chart support...	r2483
		PolarChartCategoryAxisAngular::PolarChartCategoryAxisAngular(QCategoryAxis axis, QGraphicsItem item)
		: PolarChartAxisAngular(axis, item, true)
		{
		QObject::connect(axis, SIGNAL(categoriesChanged()), this, SLOT(handleCategoriesChanged()));
		}

		PolarChartCategoryAxisAngular::~PolarChartCategoryAxisAngular()
		{
		}

		QVector<qreal> PolarChartCategoryAxisAngular::calculateLayout() const
		{
		QCategoryAxis catAxis = static_cast<QCategoryAxis >(axis());
		int tickCount = catAxis->categoriesLabels().count() + 1;
		QVector<qreal> points;

		if (tickCount < 2)
		return points;

		qreal range = max() - min();
		if (range > 0) {
		points.resize(tickCount);
		qreal scale = 360.0 / range;
		qreal angle;
		for (int i = 0; i < tickCount; ++i) {
		if (i < tickCount - 1)
		angle = (catAxis->startValue(catAxis->categoriesLabels().at(i)) - min()) * scale;
		else
		angle = (catAxis->endValue(catAxis->categoriesLabels().at(i - 1)) - min()) * scale;
		points[i] = angle;
		}
		}

		return points;
		}

		void PolarChartCategoryAxisAngular::createAxisLabels(const QVector<qreal> &layout)
		{
		Q_UNUSED(layout);
Titta Heikkala Qt Charts project file structure change...	r2712	setLabels(static_cast<QCategoryAxis *>(axis())->categoriesLabels() << QString());
Miikka Heikkinen Add Polar chart support...	r2483	}

		void PolarChartCategoryAxisAngular::handleCategoriesChanged()
		{
		QGraphicsLayoutItem::updateGeometry();
		presenter()->layout()->invalidate();
		}


		#include "moc_polarchartcategoryaxisangular_p.cpp"

Titta Heikkala Qt Charts project file structure change...	r2712	QT_CHARTS_END_NAMESPACE