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 * Licensed to the Apache Software Foundation (ASF) under one
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 * to you under the Apache License, Version 2.0 (the
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#ifndef _CHART2_BUBBLECHART_HXX
#define _CHART2_BUBBLECHART_HXX

#include "VSeriesPlotter.hxx"
#include <com/sun/star/drawing/Direction3D.hpp>

//.............................................................................
namespace chart
{
//.............................................................................

class BubbleChart : public VSeriesPlotter
{
	//-------------------------------------------------------------------------
	// public methods
	//-------------------------------------------------------------------------
public:
	BubbleChart( const ::com::sun::star::uno::Reference<
             ::com::sun::star::chart2::XChartType >& xChartTypeModel
             , sal_Int32 nDimensionCount );
	virtual ~BubbleChart();

	virtual void createShapes();

    virtual void addSeries( VDataSeries* pSeries, sal_Int32 zSlot = -1, sal_Int32 xSlot = -1,sal_Int32 ySlot = -1 );

    //-------------------
    virtual ::com::sun::star::drawing::Direction3D  getPreferredDiagramAspectRatio() const;

    //-------------------------------------------------------------------------
	// MinimumAndMaximumSupplier
	//-------------------------------------------------------------------------
    virtual bool isExpandIfValuesCloseToBorder( sal_Int32 nDimensionIndex );
    virtual bool isSeperateStackingForDifferentSigns( sal_Int32 nDimensionIndex );

    //-------------------------------------------------------------------------

    virtual LegendSymbolStyle getLegendSymbolStyle();

    //-------------------------------------------------------------------------
    //-------------------------------------------------------------------------
    //-------------------------------------------------------------------------
private: //methods
	//no default constructor
	BubbleChart();

    void    calculateMaximumLogicBubbleSize();
    void    calculateBubbleSizeScalingFactor();

    com::sun::star::drawing::Direction3D transformToScreenBubbleSize( double fLogicSize );

private: //member

    bool   m_bShowNegativeValues;//input parameter    
    bool   m_bBubbleSizeAsArea;//input parameter
    double m_fBubbleSizeScaling;//input parameter

    double m_fMaxLogicBubbleSize;//calculated values
    double m_fBubbleSizeFactorToScreen;//calculated values
};
//.............................................................................
} //namespace chart
//.............................................................................
#endif