www.pudn.com > OSDemo.rar > GraphSeries.cpp, change:2001-07-26,size:2174b

//GraphSeries.cpp - Version 3.0 (Brian Convery, May, 2001) 
 
#include "stdafx.h" 
#include "GraphSeries.h" 
#include "GraphDataSet.h" 
 
#ifdef _DEBUG 
#define new DEBUG_NEW 
#undef THIS_FILE 
static char THIS_FILE[] = __FILE__; 
#endif 
 
///////////////////////////////////////////////////////////////////////////// 
// CGraphSeries 
 
CGraphSeries::CGraphSeries() 
{ 
	dataValues = new CObList(); 
} 
 
CGraphSeries::~CGraphSeries() 
{ 
	POSITION pos; 
	CGraphDataSet *dataSet; 
	pos = dataValues->GetHeadPosition(); 
	while(pos != NULL) 
	{ 
		dataSet = (CGraphDataSet*)dataValues->GetAt(pos); 
		dataValues->RemoveAt(pos); 
		delete dataSet; 
	} 
	delete dataValues; 
} 
 
 
BEGIN_MESSAGE_MAP(CGraphSeries, CStatic) 
	//{{AFX_MSG_MAP(CGraphSeries) 
		// NOTE - the ClassWizard will add and remove mapping macros here. 
	//}}AFX_MSG_MAP 
END_MESSAGE_MAP() 
 
///////////////////////////////////////////////////////////////////////////// 
// CGraphSeries message handlers 
 
void CGraphSeries::SetLabel(CString label) 
{ 
	seriesLabel = label; 
} 
 
void CGraphSeries::SetData(int xValue, int yValue) 
{ 
	CGraphDataSet *dataSet = new CGraphDataSet(); 
	dataSet->SetXPosition(xValue); 
	dataSet->SetYValue(yValue); 
	dataValues->AddTail(dataSet); 
} 
 
CString CGraphSeries::GetLabel() 
{ 
	return seriesLabel; 
} 
 
int CGraphSeries::GetData(int xValue) 
{ 
	POSITION pos; 
	pos = dataValues->GetHeadPosition(); 
	int retVal = 0; 
	while(pos != NULL) 
	{ 
		CGraphDataSet *dataSet; 
		dataSet = (CGraphDataSet*)dataValues->GetAt(pos); 
		if(dataSet->GetXData() == xValue) 
		{ 
			retVal = dataSet->GetYData(); 
			return retVal; 
		} 
		dataValues->GetNext(pos); 
	} 
	return 0; 
} 
 
int CGraphSeries::GetDataCount() 
{ 
	return dataValues->GetCount(); 
} 
 
int CGraphSeries::GetXDataValue() 
{ 
	POSITION pos; 
	pos = dataValues->GetHeadPosition(); 
	CGraphDataSet *retVal; 
	retVal = (CGraphDataSet*)dataValues->GetAt(pos); 
 
	return retVal->GetXData(); 
} 
 
int CGraphSeries::GetYDataValue() 
{ 
	POSITION pos; 
	pos = dataValues->GetHeadPosition(); 
	CGraphDataSet *retVal; 
	retVal = (CGraphDataSet*)dataValues->GetAt(pos); 
 
	return retVal->GetYData(); 
}