Esempi in C++ (Cpp) per CKData, esempi in C++ (Cpp) per CKData

Esempio n. 1

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File: StkTech.cpp Progetto: darwinbeing/trade

/*
 *  功能：	计算指标值
 *  nID:	指标标识，介于 0 <= nID < GetTechUserCount()
 *  pInfo:	计算数据，参数，并返回计算结果信息
 *  返回值：TRUE成功，FALSE失败
 */
TECHUSER_API BOOL WINAPI Calculate( UINT nID, PCALCULATE_INFO pInfo )
{
	CKData * pKData = pInfo->m_pKData;
	int nIndex = pInfo->m_nIndex;

	switch( nID )
	{
	case 0:
		{	// 10日OSC指标
			double	dCt = pKData->ElementAt(nIndex).m_fClose;
			double	dMA = 0;
			int	nCount	=	0;
			for( int k=nIndex; k>=0; k-- )
			{
				dMA	+=	pKData->ElementAt(k).m_fClose;

				nCount	++;
				if( nCount == 10 )
				{
					dMA	=	dMA / 10;
					if( dMA < 1e-4 )
						return FALSE;
					pInfo->m_dValue1	=	(dCt/dMA);
					return TRUE;
				}
			}
			return FALSE;
		}		
	default:;
	}
	return FALSE;
}

Esempio n. 2

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File: DownloadDlg.cpp Progetto: ZhaoboMeng/k-line-print

LRESULT CDownloadDlg::OnStkReceiverData(WPARAM wParam, LPARAM lParam)
{
	PCOMMPACKET	pCommPacket	=	(PCOMMPACKET)lParam;

	switch( wParam )
	{
	case CStock::dataReport:
		if( pCommPacket && CStock::dataReport == pCommPacket->m_dwDataType 
			&& pCommPacket->m_dwCount > 0 )
		{
			m_nReportCount += pCommPacket->m_dwCount;
			for( DWORD i=0; i<pCommPacket->m_dwCount; i++ )
			{
				CKData kdata;
				kdata.SetKType( CKData::ktypeDay );
				KDATA kd;
				if( UpdateKDATAByREPORT( kd, &(pCommPacket->m_pReport[i]) ) )
				{
					kdata.Add( kd );
					AfxGetDB().InstallKData( kdata, FALSE );
				}
			}

			CStockContainer & container = AfxGetStockContainer();
			if( m_nReportRequestSent - m_nReportCount < 64 && m_nReportRequestSent < (UINT)container.GetSize() )
			{
				container.Lock();
				m_nReportRequestSent += AfxGetStkReceiver().RequestStockData( CStock::dataReport, container.GetData()+m_nReportRequestSent, min(160,container.GetSize()-m_nReportRequestSent), 0, 0 );
				container.UnLock();
			}

			if( !m_bReportFinished && m_nReportCount > 0.95 * m_nReportTotal )
			{
				m_bReportFinished = TRUE;
				::SendMessage( GetSafeHwnd(), WM_USER_DOWNLOAD_PROGRESS, STKLIB_MAX_PROGRESS, NULL );
				AfxBeginThread( DownloadMain, (LPVOID)m_pDownloadInfo,THREAD_PRIORITY_NORMAL);
			}
			else if( !m_bReportFinished && m_nReportTotal > 0 )
			{
				DWORD dwProgress = STKLIB_MAX_PROGRESS * m_nReportCount / m_nReportTotal;
				::SendMessage( GetSafeHwnd(), WM_USER_DOWNLOAD_PROGRESS, dwProgress, NULL );
			}
		}
		break;
	}
	return 0L;
}

Esempio n. 3

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File: Stock.cpp Progetto: ZhaoboMeng/k-line-print

BOOL CStockInfo::GetRatioChangeHand( CKData &kdata, double * pValue, DWORD dateCur, int nDays )
{
	double	dVolume	=	0;
	if( !kdata.GetVolumeSum( &dVolume, dateCur, nDays ) )
		return FALSE;

	return GetRatioChangeHand( pValue, dVolume );
}

Esempio n. 4

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File: Stock.cpp Progetto: ZhaoboMeng/k-line-print

int CStock::MergeKData( CStock &stock, int period )
{
	CKData	* pkdata	=	NULL;
	CKData	* pkdata2	=	NULL;
	switch( period )
	{
	case CKData::ktypeMonth:
		pkdata	=	&(GetKDataMonth());
		pkdata2	=	&(stock.GetKDataMonth());
		break;
	case CKData::ktypeWeek:
		pkdata	=	&(GetKDataWeek());
		pkdata2	=	&(stock.GetKDataWeek());
		break;
	case CKData::ktypeDay:
		pkdata	=	&(GetKDataDay());
		pkdata2	=	&(stock.GetKDataDay());
		break;
	case CKData::ktypeMin60:
		pkdata	=	&(GetKDataMin60());
		pkdata2	=	&(stock.GetKDataMin60());
		break;
	case CKData::ktypeMin30:
		pkdata	=	&(GetKDataMin30());
		pkdata2	=	&(stock.GetKDataMin30());
		break;
	case CKData::ktypeMin15:
		pkdata	=	&(GetKDataMin15());
		pkdata2	=	&(stock.GetKDataMin15());
		break;
	case CKData::ktypeMin5:
		pkdata	=	&(GetKDataMin5());
		pkdata2	=	&(stock.GetKDataMin5());
		break;
	case CKData::ktypeMin1:
		pkdata	=	&(GetKDataMin1());
		pkdata2	=	&(stock.GetKDataMin1());
		break;
	default:
		SP_ASSERT( FALSE );
		return 0;
	}

	return pkdata->MergeKData( pkdata2 );
}

Esempio n. 5

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File: Packets.cpp Progetto: amikey/tradingstrategyking

BOOL UpdateStockContainerByKData( CStockContainer &container, LPCTSTR lpszCode, CKData & kdata )
{
	container.Lock();

	int	id = 0;
	if( CKData::ktypeDay == kdata.GetKType()
		&& container.GetStockInfo( lpszCode, NULL, &id ) )
	{
		CStockInfo	& info	=	container.ElementAt(id);
		if( kdata.GetSize() > (int)AfxGetProfile().GetCacheDays() )
		{
			// 只使用AfxGetProfile().GetCacheDays()天的数据
			CKData	temp( kdata.GetKType() );
			for( int i=kdata.GetSize()-AfxGetProfile().GetCacheDays(); i<kdata.GetSize(); i++ )
				temp.Add( kdata.ElementAt(i) );
			info.m_kdata.MergeKData( &temp );
		}
		else
			info.m_kdata.MergeKData( &kdata );

		
		// 指数涨跌家数
		int nSize = info.m_kdata.GetSize();
		if( nSize > 0 )
		{
			info.m_dwAdvance	=	info.m_kdata.ElementAt(nSize-1).m_dwAdvance;
			info.m_dwDecline	=	info.m_kdata.ElementAt(nSize-1).m_dwDecline;
		}
	}
	container.UnLock();
	return TRUE;
}

Esempio n. 6

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