📄 dlgplot.cpp

📁 从联合证券数据读取股票数据以及画出K线。不完善
💻 CPP
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// dlgPlot.cpp : implementation file
//

#include "stdafx.h"
#include "StockDataParse.h"
#include "dlgPlot.h"

#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

/////////////////////////////////////////////////////////////////////////////
// dlgPlot dialog


dlgPlot::dlgPlot(CWnd* pParent /*=NULL*/)
	: CDialog(dlgPlot::IDD, pParent)
{
	//{{AFX_DATA_INIT(dlgPlot)
	m_uiStartTime = 19990101;
	m_uiStopTime = 20050101;
	//}}AFX_DATA_INIT
}


void dlgPlot::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(dlgPlot)
	DDX_Control(pDX, IDC_STATIC_PLOT, m_PLOT_SHOW);
	DDX_Text(pDX, IDC_EDIT1, m_uiStartTime);
	DDV_MinMaxUInt(pDX, m_uiStartTime, 19900000, 20090101);
	DDX_Text(pDX, IDC_EDIT2, m_uiStopTime);
	DDV_MinMaxUInt(pDX, m_uiStopTime, 20000000, 20091010);
	//}}AFX_DATA_MAP
}


BEGIN_MESSAGE_MAP(dlgPlot, CDialog)
	//{{AFX_MSG_MAP(dlgPlot)
	ON_WM_PAINT()
	ON_BN_CLICKED(IDC_BTN_REPLOT, OnBtnReplot)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// dlgPlot message handlers

int dlgPlot::PlotKLine()
{

	CDC* pDC;

	//CWnd* pAppFrame =AfxGetApp()->m_pMainWnd;
	//pDC =GetDesktopWindow( )->GetDC();

	// pDC = pAppFrame->get->GetDC();//->GetWindowDC();
	//pDC = GetWindowDC();
	/*
	pDC = m_PLOT_SHOW.GetWindowDC();
		 pDC=CWnd::GetDC();*/
	

	pDC=m_PLOT_SHOW.GetWindowDC();
    /*
    CRect RectClient,Workarea;
        GetClientRect(RectClient);	
    	
    	
    	const int iClientRatio = 20;
    	const int iWorkareaRatio = 10;
    	
    	Workarea.left=RectClient.left + RectClient.Width()/iClientRatio;
    	Workarea.right=RectClient.right-RectClient.Width()/iClientRatio;
    	
    	Workarea.top=RectClient.top - RectClient.Height()/iClientRatio/2;
    	
    	Workarea.bottom=RectClient.bottom-RectClient.Height()/iClientRatio;
    	
    	//draw price
    	std::list<float> myfList ;*/	
	
	// DrawDCMap(pDC,Workarea,m_List_ST_StockInfoQ,m_List_ST_StockInfoQ.size());

	
	DrawDCMap(pDC,m_List_ST_StockInfoQ,m_List_ST_StockInfoQ.size());
	return 0;
}

// int dlgPlot::DrawDCMap(CDC* pDC, CRect Rect, List_ST_StockInfoQ myStockInfoList,int i_listLen)
int dlgPlot::DrawDCMap(CDC* pDC, List_ST_StockInfoQ myStockInfoList,int i_listLen)
{

	
	CWnd *wnd=pDC->GetWindow(); 
	CRect rect; 
	wnd->GetClientRect(rect); 
	CBrush backBrush(RGB(0,0,0)),*oldBrush; 
	oldBrush=pDC->SelectObject(&backBrush); 
	pDC->Rectangle(rect); 
	int rectHeigh=rect.bottom; 
	int rectWide=rect.right; 

	

	
	List_ST_StockInfoQ::iterator iter;

	double hMaxPrice=0.0,hMinPrice=1000000.0; 
	double hMaxVolum =0.0;
	
	iter=myStockInfoList.begin();
	int iListLength = myStockInfoList.size()-1;
	
	
	for(;iter!=myStockInfoList.end();iter++)
	{

		if( (iter->stPriceInfo.fHighPrice) > hMaxPrice)
		{
			hMaxPrice = iter->stPriceInfo.fHighPrice;
		}

		if((iter->stPriceInfo.fLowPrice) <hMinPrice)
		{
			hMinPrice = iter->stPriceInfo.fLowPrice;
		}
		if(iter->fHandCount > hMaxVolum)
		{
			hMaxVolum = iter->fHandCount;
		}
	}



	
	double xDis,yDis,xLen,yLen; 
	xDis=(1.0/20.0)*rectWide; 
	yDis=(1.0/100.0)*rectHeigh; 

	const int ciXGridNumber = 10;
	const int ciYGridNumber = 20;
	xLen=(rectWide-xDis)/ciXGridNumber; 
	yLen=(rectHeigh-yDis)/ciYGridNumber; 


	CPen rectPen,*oldRectPen; 
	rectPen.CreatePen(PS_SOLID,1,RGB(255,0,0)); 
	oldRectPen=pDC->SelectObject(&rectPen); 
	pDC->Rectangle(CRect(xDis,yDis,xDis+ciXGridNumber*xLen,yDis+ciYGridNumber*yLen)); 
	pDC->SelectObject(oldBrush); 
	for(int i=1;i<=ciYGridNumber-1;i++) 
	{ 
		pDC->MoveTo(xDis,yDis+i*yLen); 
		pDC->LineTo(xDis+ciXGridNumber*xLen,yDis+i*yLen); 
	} 
	for(i=1;i<=ciXGridNumber-1;i++) 
	{ 
		pDC->MoveTo(xDis+i*xLen,yDis); 
		pDC->LineTo(xDis+i*xLen,yDis+ciYGridNumber*yLen); 
	} 
	pDC->SelectObject(oldRectPen); 
	//int num=50; 
	double kWide=xLen*ciXGridNumber/iListLength; 
	double disIndex=yLen*ciYGridNumber*0.6/(hMaxPrice-hMinPrice); 
	double nMaxPrice,nMinPrice,nOpenPrice,nClosePrice; 

	i=1;
	
	iter = myStockInfoList.begin();
	
	
	
	for(;iter!=myStockInfoList.end();iter++,i++)	
	{ 
		
		nMaxPrice =iter->stPriceInfo.fHighPrice;
		nMinPrice = iter->stPriceInfo.fHighPrice;
		nOpenPrice = iter->stPriceInfo.fOpenPrice;
		nClosePrice = iter->stPriceInfo.fClosePrice;	
		
		CBrush brush; 
		CPen pen,*oldPen; 
		if(nOpenPrice<nClosePrice) //red
		{ 
			brush.CreateSolidBrush(RGB(255,0,0)); 
			pen.CreatePen(PS_SOLID,1,RGB(255,0,0)); 
			oldBrush=pDC->SelectObject(&brush); 
			oldPen=pDC->SelectObject(&pen); 
			pDC->Rectangle(CRect((xDis+(i-1)*kWide+kWide*0.2),(14*yLen+yDis-(nClosePrice-hMinPrice)*disIndex),(xDis+kWide*i),(14*yLen+yDis-(nOpenPrice-hMinPrice)*disIndex))); 
			pDC->MoveTo((xDis+(i-1)*kWide+kWide*0.5),(14*yLen+yDis-(nClosePrice-hMinPrice)*disIndex)); 
			pDC->LineTo((xDis+(i-1)*kWide+kWide*0.5),(14*yLen+yDis-(nMaxPrice-hMinPrice)*disIndex)); 
			pDC->MoveTo((xDis+(i-1)*kWide+kWide*0.5),(14*yLen+yDis-(nOpenPrice-hMinPrice)*disIndex)); 
			pDC->LineTo((xDis+(i-1)*kWide+kWide*0.5),(14*yLen+yDis-(nMinPrice-hMinPrice)*disIndex)); 
			// SelectObject(oldBrush) 
		} 
		else                      //green
		{ 
			brush.CreateSolidBrush(RGB(0,255,0)); 
			oldBrush=pDC->SelectObject(&brush); 
			pen.CreatePen(PS_SOLID,1,RGB(0,255,0)); 
			oldPen=pDC->SelectObject(&pen); 
			pDC->Rectangle(CRect((xDis+(i-1)*kWide+kWide*0.2),(14*yLen+yDis-(nOpenPrice-hMinPrice)*disIndex),(xDis+kWide*i),(14*yLen+yDis-(nClosePrice-hMinPrice)*disIndex))); 
			pDC->MoveTo((xDis+(i-1)*kWide+kWide*0.5),(14*yLen+yDis-(nOpenPrice-hMinPrice)*disIndex)); 
			pDC->LineTo((xDis+(i-1)*kWide+kWide*0.5),(14*yLen+yDis-(nMinPrice-hMinPrice)*disIndex)); 
			pDC->MoveTo((xDis+(i-1)*kWide+kWide*0.5),(14*yLen+yDis-(nClosePrice-hMinPrice)*disIndex)); 
			pDC->LineTo((xDis+(i-1)*kWide+kWide*0.5),(14*yLen+yDis-(nMaxPrice-hMinPrice)*disIndex)); 
		} 
		pDC->SelectObject(&oldPen); 
		pDC->SelectObject(&oldBrush); 
	} 


	//成交量


	int MaxAver=int(hMaxVolum); 
	int shareMinute; 
	double disX=ciXGridNumber*xLen/(iListLength); 
	double disY=10*yLen/MaxAver; 
	


	//////////////////////////////////////////////////////////////////////////
	i=1;
	
	iter = myStockInfoList.begin();
	
	const int ciInterVal = 9;
	int iTime[ciInterVal]={0};
	int iTimeStep =0;
	
	for(;iter!=myStockInfoList.end();iter++,i++)	
	{ 
		if(0 ==(i%((int)(iListLength/ciInterVal))) )
		{
			if(iTimeStep <ciXGridNumber)
			{
				iTime[iTimeStep] = iter->iDate;
				iTimeStep++;
			}
		}
		CBrush brush; 
		CPen pen,*oldPen; 
		pen.CreatePen(PS_SOLID,1,RGB(255,255,0)); 
		brush.CreateSolidBrush(RGB(255,255,0)); 
		shareMinute=(int)(iter->fHandCount); 
		oldPen=pDC->SelectObject(&pen); 
		oldBrush=pDC->SelectObject(&brush); 
		pDC->Rectangle(CRect((xDis+disX*i),(ciYGridNumber*yLen+yDis-shareMinute*disY),(xDis+disX*(i+1)),(ciYGridNumber*yLen+yDis))); 
		pDC->SelectObject(&oldPen); 
		pDC->SelectObject(&oldBrush); 
	} 


	CFont font,*oldFont; 
	double disPrice=(hMaxPrice-hMinPrice)/14.0; 
	int fontSize=xDis*0.4; 
	font.CreateFont(fontSize,0,0,0, 
		FW_NORMAL, 
		0,0,0, 
		ANSI_CHARSET,OUT_DEFAULT_PRECIS, 
		CLIP_DEFAULT_PRECIS,DEFAULT_QUALITY, 
		DEFAULT_PITCH|FF_SWISS, 
		"宋体"); 
	pDC->SetTextColor(RGB(255,0,0)); 
	oldFont=pDC->SelectObject(&font); 
	
	pDC->SetBkColor(RGB(0,0,0)); 
	for(i=0;i<15;i++) 
	{ 
		if((hMaxPrice-i*disPrice)==(hMaxPrice+hMinPrice)/2) 
			pDC->SetTextColor(RGB(255,255,255)); 
		if((hMaxPrice-i*disPrice)<(hMaxPrice+hMinPrice)/2) 
			pDC->SetTextColor(RGB(0,255,0)); 
		CString price; 
		price.Format("%3.2f",float(hMaxPrice-i*disPrice)); 
		pDC->TextOut(0.1*xDis,i*yLen-yDis/2,price); 

		//
		/*
		price.Format("%3.2f",100*2*(hMaxPrice-i*disPrice-(hMaxPrice+hMinPrice)/2)/(hMaxPrice+hMinPrice)); 
		pDC->TextOut(0.1*xDis+xLen*4+xDis,i*yLen-yDis/2,price); */
	} 


	//

	pDC->SetTextColor(RGB(255,255,0)); 
	for(i=0;i<ciXGridNumber;i++) 
	{ 
		CString count; 
		count.Format("%d",MaxAver*(ciXGridNumber-i)/10); 
		pDC->TextOut(0.1*xDis,(15+i)*yLen-yDis/2,count); 
	} 


	//时间
	pDC->SetTextColor(RGB(255,255,255)); 
	
	for(i=0;i<ciXGridNumber;i++)
	{
		CString strTime;
		strTime.Format("%d",iTime[i]);
		pDC->TextOut(0.5*xDis+(i * xLen),ciYGridNumber*yLen+yDis,strTime);

	}
	




	return 0;
}

void dlgPlot::OnPaint() 
{
	CPaintDC dc(this); // device context for painting
	
	// TODO: Add your message handler code here
	PlotKLine();
	// Do not call CDialog::OnPaint() for painting messages
}

//void dlgPlot::OnButtonShow() 
//{
//	// TODO: Add your control notification handler code here
//	//PlotKLine();


void dlgPlot::OnBtnReplot() 
{
	// TODO: Add your control notification handler code here
	


	List_ST_StockInfoQ oList_ST_StockInfoQ;
	List_ST_StockInfoQ::iterator iter;

	
	UpdateData(TRUE);
	if(m_uiStartTime >m_uiStopTime)
	{
		AfxMessageBox("Time Error! start time must less than stop time");
		return ;
	}
	
	iter = m_List_ST_StockInfoQ.begin();
	for(;iter!=m_List_ST_StockInfoQ.end();++iter)
	{
		if((iter->iDate>=m_uiStartTime)&&(iter->iDate <=m_uiStopTime))
		{
			oList_ST_StockInfoQ.push_back(*iter);;
		}
		
	}


	//////////////////////////////////////////////////////////////////////////
	CDC* pDC;	

	pDC=m_PLOT_SHOW.GetWindowDC();    
	
	DrawDCMap(pDC,oList_ST_StockInfoQ,oList_ST_StockInfoQ.size());
	
}
💿 文件大小 43 K
👤 上传用户 luyibo54618
📂 所属分类金融证券系统
🏷️ 相关标签

#数据读取 #数据 #股票
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