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21 
22 
23 #ifndef _CHART2_BUBBLECHART_HXX
24 #define _CHART2_BUBBLECHART_HXX
25 
26 #include "VSeriesPlotter.hxx"
27 #include <com/sun/star/drawing/Direction3D.hpp>
28 
29 //.............................................................................
30 namespace chart
31 {
32 //.............................................................................
33 
34 class BubbleChart : public VSeriesPlotter
35 {
36 	//-------------------------------------------------------------------------
37 	// public methods
38 	//-------------------------------------------------------------------------
39 public:
40 	BubbleChart( const ::com::sun::star::uno::Reference<
41              ::com::sun::star::chart2::XChartType >& xChartTypeModel
42              , sal_Int32 nDimensionCount );
43 	virtual ~BubbleChart();
44 
45 	virtual void createShapes();
46 
47     virtual void addSeries( VDataSeries* pSeries, sal_Int32 zSlot = -1, sal_Int32 xSlot = -1,sal_Int32 ySlot = -1 );
48 
49     //-------------------
50     virtual ::com::sun::star::drawing::Direction3D  getPreferredDiagramAspectRatio() const;
51 
52     //-------------------------------------------------------------------------
53 	// MinimumAndMaximumSupplier
54 	//-------------------------------------------------------------------------
55     virtual bool isExpandIfValuesCloseToBorder( sal_Int32 nDimensionIndex );
56     virtual bool isSeperateStackingForDifferentSigns( sal_Int32 nDimensionIndex );
57 
58     //-------------------------------------------------------------------------
59 
60     virtual LegendSymbolStyle getLegendSymbolStyle();
61 
62     //-------------------------------------------------------------------------
63     //-------------------------------------------------------------------------
64     //-------------------------------------------------------------------------
65 private: //methods
66 	//no default constructor
67 	BubbleChart();
68 
69     void    calculateMaximumLogicBubbleSize();
70     void    calculateBubbleSizeScalingFactor();
71 
72     com::sun::star::drawing::Direction3D transformToScreenBubbleSize( double fLogicSize );
73 
74 private: //member
75 
76     bool   m_bShowNegativeValues;//input parameter
77     bool   m_bBubbleSizeAsArea;//input parameter
78     double m_fBubbleSizeScaling;//input parameter
79 
80     double m_fMaxLogicBubbleSize;//calculated values
81     double m_fBubbleSizeFactorToScreen;//calculated values
82 };
83 //.............................................................................
84 } //namespace chart
85 //.............................................................................
86 #endif
87