KDChartAbstractPolarDiagram.h

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/****************************************************************************
**
** This file is part of the KD Chart library.
**
** SPDX-FileCopyrightText: 2001 Klarälvdalens Datakonsult AB, a KDAB Group company <info@kdab.com>
**
** SPDX-License-Identifier: MIT
**
****************************************************************************/
 
#ifndef KDCHARTABSTRACTPOLARDIAGRAM_H
#define KDCHARTABSTRACTPOLARDIAGRAM_H
 
#include "KDChartAbstractDiagram.h"
#include "KDChartPolarCoordinatePlane.h"
 
namespace KDChart {
 
class GridAttributes;
 
class KDCHART_EXPORT AbstractPolarDiagram : public AbstractDiagram
{
    Q_OBJECT
    Q_DISABLE_COPY(AbstractPolarDiagram)
    KDCHART_DECLARE_DERIVED_DIAGRAM(AbstractPolarDiagram, PolarCoordinatePlane)
 
public:
    explicit AbstractPolarDiagram(
        QWidget *parent = nullptr, PolarCoordinatePlane *plane = nullptr);
    ~AbstractPolarDiagram() override
    {
    }
 
    virtual qreal valueTotals() const = 0;
    virtual qreal numberOfValuesPerDataset() const = 0;
    virtual qreal numberOfDatasets() const
    {
        return 1;
    };
    virtual qreal numberOfGridRings() const = 0;
 
    const PolarCoordinatePlane *polarCoordinatePlane() const;
 
    int columnCount() const;
    int rowCount() const;
};
}
 
#endif