2015-09-30 16:47:20 +03:00
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/****************************************************************************
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** Copyright (C) 2001-2013 Klaralvdalens Datakonsult AB. All rights reserved.
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**
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** This file is part of the KD Chart library.
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**
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** Licensees holding valid commercial KD Chart licenses may use this file in
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** accordance with the KD Chart Commercial License Agreement provided with
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** the Software.
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**
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**
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** This file may be distributed and/or modified under the terms of the
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** GNU General Public License version 2 and version 3 as published by the
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** Free Software Foundation and appearing in the file LICENSE.GPL included.
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**
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** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
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** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
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**
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** Contact info@kdab.com if any conditions of this licensing are not
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** clear to you.
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**
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**********************************************************************/
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#ifndef KDCHARTRADARDIAGRAM_H
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#define KDCHARTRADARDIAGRAM_H
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2019-11-30 04:31:15 +00:00
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#include <QPolygonF>
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2015-09-30 16:47:20 +03:00
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#include "KDChartPosition.h"
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#include "KDChartPolarDiagram.h"
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#include "KDChartRadarCoordinatePlane.h"
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namespace KDChart {
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/**
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* @brief RadarDiagram defines a common radar diagram
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*/
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class KDCHART_EXPORT RadarDiagram : public AbstractPolarDiagram
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{
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Q_OBJECT
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Q_DISABLE_COPY( RadarDiagram )
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KDCHART_DECLARE_DERIVED_DIAGRAM( RadarDiagram, RadarCoordinatePlane )
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public:
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explicit RadarDiagram(
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QWidget* parent = 0, RadarCoordinatePlane* plane = 0 );
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virtual ~RadarDiagram();
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virtual void paint ( PaintContext* paintContext,
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bool calculateListAndReturnScale,
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qreal& newZoomX, qreal& newZoomY );
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/** \reimpl */
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virtual void resize ( const QSizeF& area );
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/** \reimpl */
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virtual qreal valueTotals () const;
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/** \reimpl */
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virtual qreal numberOfValuesPerDataset() const;
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/** \reimpl */
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virtual qreal numberOfGridRings() const;
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/**
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* if val is true the diagram will mirror the diagram datapoints
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*/
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void setReverseData( bool val );
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bool reverseData();
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virtual RadarDiagram * clone() const;
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/**
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* Close each of the data series by connecting the last point to its
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* respective start point
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*/
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void setCloseDatasets( bool closeDatasets );
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bool closeDatasets() const;
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/**
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* Fill the areas of the radar chart with there respective color defined
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* via KDChart::DatasetBrushRole. The value defines the alpha of the
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* color to use. If set to 0.0 (the default) then the radar areas will
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* not be filled with any color. If set to 1.0 then the areas will be
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* solid filled and are not transparent.
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*/
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qreal fillAlpha() const;
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void setFillAlpha(qreal alphaF);
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protected:
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/** \reimpl */
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virtual const QPair<QPointF, QPointF> calculateDataBoundaries() const;
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void paintEvent ( QPaintEvent* );
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void resizeEvent ( QResizeEvent* );
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virtual void paint ( PaintContext* paintContext );
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}; // End of class RadarDiagram
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}
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#endif // KDCHARTRADARDIAGRAM_H
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