scatter_graph.hpp

ncbi源码

/*
 * ===========================================================================
 * PRODUCTION $Log: scatter_graph.hpp,v $
 * PRODUCTION Revision 1000.1  2004/06/01 19:48:27  gouriano
 * PRODUCTION PRODUCTION: UPGRADED [GCC34_MSVC7] Dev-tree R1.7
 * PRODUCTION
 * ===========================================================================
 */

#ifndef GUI_GRAPH___SCATTER_GRAPH__HPP
#define GUI_GRAPH___SCATTER_GRAPH__HPP

/*  $Id: scatter_graph.hpp,v 1000.1 2004/06/01 19:48:27 gouriano Exp $
 * ===========================================================================
 *
 *                            PUBLIC DOMAIN NOTICE
 *               National Center for Biotechnology Information
 *
 *  This software/database is a "United States Government Work" under the
 *  terms of the United States Copyright Act.  It was written as part of
 *  the author's official duties as a United States Government employee and
 *  thus cannot be copyrighted.  This software/database is freely available
 *  to the public for use. The National Library of Medicine and the U.S.
 *  Government have not placed any restriction on its use or reproduction.
 *
 *  Although all reasonable efforts have been taken to ensure the accuracy
 *  and reliability of the software and data, the NLM and the U.S.
 *  Government do not and cannot warrant the performance or results that
 *  may be obtained by using this software or data. The NLM and the U.S.
 *  Government disclaim all warranties, express or implied, including
 *  warranties of performance, merchantability or fitness for any particular
 *  purpose.
 *
 *  Please cite the author in any work or product based on this material.
 *
 * ===========================================================================
 *
 * Authors:  Andrey Yazhuk
 *
 * File Description:
 *
 */

#include <gui/graph/igraph.hpp>
#include <gui/graph/igraph_data.hpp>

/** @addtogroup GUI_GRAPH
 *
 * @{
 */

BEGIN_NCBI_SCOPE

///////////////////////////////////////////////////////////////////////////////
/// IScatterDataSource 

class IScatterDataSource : public IGraphDataSource
{
public:
    virtual INumericArray*  GetXArray() = 0;
    virtual INumericArray*  GetYArray() = 0;
    virtual IStringArray*   GetLabelsArray() = 0; 
};

///////////////////////////////////////////////////////////////////////////////
/// CScatterDataSource
// underlying types used for storing X and Y values can be parametrized
// Here we use vector as a container type, it can be parametrized as well if needed.
template <class TX = TModelUnit, class TY = TModelUnit>
    class CScatterDataSource : public IScatterDataSource, public CSeriesBase
{
public:
    CScatterDataSource(int Length) : CSeriesBase(Length)    {}    

    // IScatterGraph interface
    virtual INumericArray*  GetXArray()  {   return x_GetNumericArray(0); }
    virtual INumericArray*  GetYArray()  {   return x_GetNumericArray(1); }
    virtual IStringArray*   GetLabelsArray()  {   return x_GetStringArray(2); }
protected:
    typedef CTypedArrayAdapter<IDataArray::eNumeric, TX> TXAdapter;
    typedef CTypedArrayAdapter<IDataArray::eNumeric, TY> TYAdapter;
    typedef CTypedArrayAdapter<IDataArray::eString> TStrAdapter;
    
public:
    typedef typename TXAdapter::TCont    TXCont;
    typedef typename TYAdapter::TCont    TYCont;
    typedef typename TStrAdapter::TCont  TStrCont;
    
    // Data Manipulation interface
    TXCont&  GetXContainer()    {   return dynamic_cast<TXAdapter*>(GetArray(0))->GetContainer();    }
    TYCont&  GetYContainer()    {   return dynamic_cast<TYAdapter*>(GetArray(1))->GetContainer();    }
    TStrCont&  GetLabelContainer()    {   return dynamic_cast<TStrAdapter*>(GetArray(2))->GetContainer();    }

    virtual void    CreateArrays()
    {
        CSeriesBase::CreateArrays();
        TXAdapter* pXAd = new TXAdapter(m_Length);
        AddArray(/*"X", */static_cast<IDataArray*>(pXAd));
        
        TYAdapter* pYAd = new TYAdapter(m_Length);
        AddArray(static_cast<IDataArray*>(pYAd));

        TStrAdapter* pStrAd = new TStrAdapter(m_Length);
        AddArray(static_cast<IDataArray*>(pStrAd));
    }
};

///////////////////////////////////////////////////////////////////////////////
/// class CScatterGraph 

class NCBI_GUIGRAPH_EXPORT CScatterGraph : public CGraphBase
{
public:
    CScatterGraph();

    CGraphDotMarker::EMarkerType GetMarkerType()  const;
    void        SetMarkerType(CGraphDotMarker::EMarkerType Type);

    bool    IsDrawLines() const;
    void    SetDrawLines(bool bDraw);

    // IGraph implementation
    virtual bool    SetDataSource(IGraphDataSource* pDS); 
    virtual const   TModelRect&    GetLimits()    const;
    virtual void    Render(CGlPane* pViewport);

protected:
    IScatterDataSource*    GetScatterDataSource() 
            { return dynamic_cast<IScatterDataSource*>(m_pDataSource); };
    virtual void    CalculateLimits();

protected:
    CGraphDotMarker::EMarkerType m_MarkerType;
    bool    m_bDrawLines;
};

END_NCBI_SCOPE

/*
 * ===========================================================================
 * $Log: scatter_graph.hpp,v $
 * Revision 1000.1  2004/06/01 19:48:27  gouriano
 * PRODUCTION: UPGRADED [GCC34_MSVC7] Dev-tree R1.7
 *
 * Revision 1.7  2004/05/11 18:54:43  dicuccio
 * Added doxygen modules info
 *
 * Revision 1.6  2004/04/26 17:30:23  ucko
 * Fix a typo in CScatterDataSource::GetLabelContainer().
 *
 * Revision 1.5  2003/10/08 14:11:30  dicuccio
 * Code clean-up.  Use <> instead of "" for #includes.  Moved CGlPane into opengl.
 * Moved CGlPoint and CGlRect into opengl.
 *
 * Revision 1.4  2003/09/04 13:58:42  dicuccio
 * Added export specifiers.  Inlined destructors of interface classes
 *
 * Revision 1.3  2003/08/11 16:08:26  yazhuk
 * Compilation fixes for GCC.
 *
 * Revision 1.2  2003/08/10 14:11:18  dicuccio
 * Compilation fixes for gcc
 *
 * Revision 1.1  2003/08/08 16:01:35  yazhuk
 * Initial revision.
 *
 * ===========================================================================
 */

#endif