BubbleChart.hxx

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#pragma once
 
#include <VSeriesPlotter.hxx>
#include <com/sun/star/drawing/Direction3D.hpp>
 
namespace chart
{
 
class BubbleChart : public VSeriesPlotter
{
    // public methods
public:
    BubbleChart() = delete;
 
    BubbleChart( const rtl::Reference< ::chart::ChartType >& xChartTypeModel
             , sal_Int32 nDimensionCount );
    virtual ~BubbleChart() override;
 
    virtual void createShapes() override;
 
    virtual css::drawing::Direction3D  getPreferredDiagramAspectRatio() const override;
 
    // MinimumAndMaximumSupplier
    virtual bool isExpandIfValuesCloseToBorder( sal_Int32 nDimensionIndex ) override;
    virtual bool isSeparateStackingForDifferentSigns( sal_Int32 nDimensionIndex ) override;
 
    virtual LegendSymbolStyle getLegendSymbolStyle() override;
 
private: //methods
    void    calculateMaximumLogicBubbleSize();
    void    calculateBubbleSizeScalingFactor();
 
    css::drawing::Direction3D transformToScreenBubbleSize( double fLogicSize );
 
private: //member
 
    double m_fMaxLogicBubbleSize;//calculated values
    double m_fBubbleSizeFactorToScreen;//calculated values
};
} //namespace chart
 
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