www.pudn.com > CDrawLine.zip > CDrawLineView.cpp

// CDrawLineView.cpp : implementation of the CCDrawLineView class 
// 
 
#include "stdafx.h" 
#include "CDrawLine.h" 
 
#include "CDrawLineDoc.h" 
#include "CDrawLineView.h" 
 
#ifdef _DEBUG 
#define new DEBUG_NEW 
#undef THIS_FILE 
static char THIS_FILE[] = __FILE__; 
#endif 
 
///////////////////////////////////////////////////////////////////////////// 
// CCDrawLineView 
 
IMPLEMENT_DYNCREATE(CCDrawLineView, CView) 
 
BEGIN_MESSAGE_MAP(CCDrawLineView, CView) 
	//{{AFX_MSG_MAP(CCDrawLineView) 
	ON_COMMAND(ID_MENURECTANGLE, OnMenurectangle) 
	ON_COMMAND(ID_MENUPIE, OnMenupie) 
	//}}AFX_MSG_MAP 
END_MESSAGE_MAP() 
 
///////////////////////////////////////////////////////////////////////////// 
// CCDrawLineView construction/destruction 
 
CCDrawLineView::CCDrawLineView() 
{ 
	// TODO: add construction code here 
   	testGraph=NULL; 
	 graphComplete=TRUE; 
} 
 
CCDrawLineView::~CCDrawLineView() 
{ 
} 
 
BOOL CCDrawLineView::PreCreateWindow(CREATESTRUCT& cs) 
{ 
	// TODO: Modify the Window class or styles here by modifying 
	//  the CREATESTRUCT cs 
 
	return CView::PreCreateWindow(cs); 
} 
 
///////////////////////////////////////////////////////////////////////////// 
// CCDrawLineView drawing 
 
void CCDrawLineView::OnDraw(CDC* pDC) 
{ 
	CCDrawLineDoc* pDoc = GetDocument(); 
	ASSERT_VALID(pDoc); 
	// TODO: add draw code for native data here 
	 
	if(	graphComplete==TRUE) 
	{  
		if(testGraph !=NULL) 
		 { 
			 delete testGraph ; 
		     testGraph =NULL; 
		 } 
	testGraph = new CGraph(1,1); 
	testGraph->SetGraphTitle("个股行情");//Line Graph 
 
	 
	testGraph->SetTickSpace(70); 
	testGraph->SetTickRange(300); 
	testGraph->SetXAxisAlignment(0); 
 
	testGraph->SetXAxisLabel("时间（：年）");//Games 
	testGraph->SetYAxisLabel("股价（单价：元）");//Scores 
 
	//绘图 
	 
	CGraphSeries::AddLineTitle(0,"东风汽车"); 
	CGraphSeries::AddLineTitle(1,"兰州黄河"); 
	CGraphSeries::AddLineTitle(2,"四川长虹"); 
     
	CGraphSeries* series1 = new CGraphSeries(); 
	CGraphSeries* series2 = new CGraphSeries(); 
	CGraphSeries* series3 = new CGraphSeries(); 
	series1->SetLabel("九八"); 
	series2->SetLabel("九九"); 
	series3->SetLabel("二○○○"); 
	series1->SetData(0, 150); 
	series1->SetData(1, 202); 
	series1->SetData(2, 230); 
	series2->SetData(0, 199); 
	series2->SetData(1, 140); 
	series2->SetData(2, 279); 
	series3->SetData(0, 240); 
	series3->SetData(1, 264); 
	series3->SetData(2, 230); 
	testGraph->AddSeries(series1); 
	testGraph->AddSeries(series2); 
	testGraph->AddSeries(series3); 
 
	//创建图例 
	testGraph->SetLegend(0, "1:东风 "); 
	testGraph->SetLegend(1, "2:黄河 "); 
	testGraph->SetLegend(2, "3:长虹 "); 
		 
	} 
	testGraph->DrawGraph(pDC); 
	 
 
} 
 
///////////////////////////////////////////////////////////////////////////// 
// CCDrawLineView diagnostics 
 
#ifdef _DEBUG 
void CCDrawLineView::AssertValid() const 
{ 
	CView::AssertValid(); 
} 
 
void CCDrawLineView::Dump(CDumpContext& dc) const 
{ 
	CView::Dump(dc); 
} 
 
CCDrawLineDoc* CCDrawLineView::GetDocument() // non-debug version is inline 
{ 
	ASSERT(m_pDocument->IsKindOf(RUNTIME_CLASS(CCDrawLineDoc))); 
	return (CCDrawLineDoc*)m_pDocument; 
} 
#endif //_DEBUG 
 
///////////////////////////////////////////////////////////////////////////// 
// CCDrawLineView message handlers 
 
void CCDrawLineView::OnMenurectangle()  
{ 
	// TODO: Add your command handler code here 
         if(testGraph !=NULL) 
		 { 
			 delete testGraph ; 
		     testGraph =NULL; 
		 } 
		testGraph = new CGraph(0,1); 
	testGraph->SetGraphTitle("直方图");//Bar Chart 
 
	testGraph->SetTickSpace(3000); 
	testGraph->SetTickRange(30000); 
	testGraph->SetXAxisAlignment(0); 
 
	testGraph->SetXAxisLabel("工程");//Games 
	testGraph->SetYAxisLabel("数据");//Scores 
 
	//绘图 
	CGraphSeries* series1 = new CGraphSeries(); 
	CGraphSeries* series2 = new CGraphSeries(); 
	CGraphSeries* series3 = new CGraphSeries(); 
	series1->SetLabel("时期1"); 
	series2->SetLabel("时期2"); 
	series3->SetLabel("时期3"); 
	series1->SetData(0, 15000); 
	series1->SetData(1, 202000); 
	series1->SetData(2, 230000); 
	series1->SetData(3, 185000); 
	series1->SetData(4, 198000); 
	series1->SetData(5, 2340); 
	series1->SetData(6, 17000); 
	series1->SetData(7, 19000); 
	series1->SetData(8, 18800); 
	series1->SetData(9, 2090); 
	series2->SetData(0, 19900); 
	series2->SetData(1, 14000); 
	series2->SetData(2, 2790); 
	series3->SetData(0, 2040); 
	series3->SetData(1, 2210); 
	series3->SetData(2, 2080); 
	testGraph->AddSeries(series1); 
	testGraph->AddSeries(series2); 
	testGraph->AddSeries(series3); 
 
	//创建图例 
	testGraph->SetLegend(0, "1项目 "); 
	testGraph->SetLegend(1, "2项目 "); 
	testGraph->SetLegend(2, "3项目 "); 
	testGraph->SetLegend(3, "4项目 "); 
	testGraph->SetLegend(4, "5项目"); 
	testGraph->SetLegend(5, "6项目 "); 
	testGraph->SetLegend(6, "7项目 "); 
	testGraph->SetLegend(7, "8项目 "); 
	testGraph->SetLegend(8, "9项目 "); 
	testGraph->SetLegend(9, "10项目 "); 
	 
	graphComplete = !graphComplete; 
	Invalidate(TRUE); 
	 
} 
 
void CCDrawLineView::OnMenupie()  
{ 
	// TODO: Add your command handler code here 
	 if(testGraph !=NULL) 
		 { 
			 delete testGraph ; 
		     testGraph =NULL; 
		 } 
	{ 
	// TODO: Add your command handler code here 
	testGraph = new CGraph(2); 
	testGraph->SetGraphTitle("饼图");//Pie Chart 
	 
	//创建图例 
	testGraph->SetLegend(0, "1项目 "); 
	testGraph->SetLegend(1, "2项目 "); 
	testGraph->SetLegend(2, "3项目 "); 
	testGraph->SetLegend(3, "4项目 "); 
	testGraph->SetLegend(4, "5项目 "); 
	testGraph->SetLegend(5, "6项目 "); 
	testGraph->SetLegend(6, "7项目 "); 
	testGraph->SetLegend(7, "8项目 "); 
	testGraph->SetLegend(8, "9项目"); 
	testGraph->SetLegend(9, "10项目 "); 
 
	//绘图 
	CGraphSeries* series1 = new CGraphSeries(); 
	CGraphSeries* series2 = new CGraphSeries(); 
	CGraphSeries* series3 = new CGraphSeries(); 
	series1->SetLabel("时期 1"); 
	series2->SetLabel("时期 2"); 
	series3->SetLabel("时期 3"); 
	series1->SetData(0, 15); 
	series1->SetData(1, 5); 
	series1->SetData(2, 2); 
	series1->SetData(3, 8); 
	series1->SetData(4, 30); 
	series1->SetData(5, 6); 
	series1->SetData(6, 7); 
	series1->SetData(7, 9); 
	series1->SetData(8, 8); 
	series1->SetData(9, 10); 
	series2->SetData(0, 15); 
	series2->SetData(1, 15); 
	series2->SetData(2, 15); 
	series3->SetData(0, 10); 
	series3->SetData(1, 20); 
	series3->SetData(2, 30); 
	series3->SetData(3, 40); 
	series3->SetData(4, 50); 
 
	testGraph->AddSeries(series1); 
	testGraph->AddSeries(series2); 
	testGraph->AddSeries(series3); 
 
	graphComplete = !graphComplete; 
	 
	Invalidate(TRUE);	 
} 
	 
}