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Graph.cpp
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Graph.cpp
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#pragma once
#include "stdafx.h"
#include "afxtempl.h"
#include "GraphSeries.h"
#include "GraphLegend.h"
#include "math.h"
#include "Graph.h"
#include "GraphDataColor.h"
#include "afxwin.h"
#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif
/////////////////////////////////////////////////////////////////////////////
// CGraph
CGraph::CGraph()
{
graphSeries = new CObList();
seriesSize = 0;
minTick = 0;
maxTick = 100;
numTicks = 10;
tickSpace = 10;
maxHeight = 0;
graphHasLegend = FALSE;
legendWidth = 0;
legendMaxText= 0;
graphAlignment = VERTICAL_ALIGN;
graphType = 0;
xAxisAlign = 0; //horizontal
xAxisLabelLength = 0;
xTickFontSize = 16;
yTickFontSize = 16;
legendFontSize = 12;
SetGridLines(FALSE);
graphQuadType = 1;
quadSetManually = FALSE;
}
CGraph::CGraph(int type)
{
graphSeries = new CObList();
colorList = new CObList();
seriesSize = 0;
minTick = 0;
maxTick = 100;
numTicks = 10;
tickSpace = 10;
maxHeight = 0;
graphHasLegend = FALSE;
legendWidth = 0;
legendMaxText= 0;
graphAlignment = VERTICAL_ALIGN;
graphType = type;
xAxisAlign = 0;
xAxisLabelLength = 0;
xTickFontSize = 16;
yTickFontSize = 16;
legendFontSize = 12;
SetGridLines(FALSE);
graphQuadType = 1;
if(type != BAR_GRAPH)
{
quadSetManually = TRUE;
}
else
{
quadSetManually = FALSE;
}
}
CGraph::~CGraph()
{
POSITION pos;
CGraphSeries* pSeries;
for (pos = graphSeries->GetHeadPosition(); pos != NULL; )
{
pSeries = (CGraphSeries*) graphSeries->GetNext( pos );
graphSeries->RemoveAt(pos);
delete pSeries;
}
graphSeries->RemoveAll();
delete graphSeries;
CGraphDataColor* dataColor;
for ( pos = colorList->GetHeadPosition(); pos != NULL; )
{
dataColor = (CGraphDataColor*) colorList->GetNext( pos );
colorList->RemoveAt(pos);
delete dataColor;
}
colorList->RemoveAll();
delete colorList;
}
BEGIN_MESSAGE_MAP(CGraph, CStatic)
//{{AFX_MSG_MAP(CGraph)
// NOTE - the ClassWizard will add and remove mapping macros here.
//}}AFX_MSG_MAP
END_MESSAGE_MAP()
/////////////////////////////////////////////////////////////////////////////
// CGraph message handlers
void CGraph::SetGraphType(int gType)
{
graphType = gType;
}
void CGraph::SetXAxisAlignment(int alignValue)
{
xAxisAlign = alignValue;
}
int CGraph::GetXAxisAlignment()
{
return xAxisAlign;
}
void CGraph::SetColor(int dataGroup, COLORREF groupColor)
{
CGraphDataColor *dataColor = new CGraphDataColor(dataGroup, groupColor);
colorList->AddTail(dataColor);
}
COLORREF CGraph::GetColor(int dataGroup)
{
POSITION pos;
if((colorList->GetCount() <= dataGroup) || (colorList->GetCount() == 0))
return BLACK;
CGraphDataColor* dataColor;
pos = colorList->GetHeadPosition();
//
for (int i = 0; i < dataGroup; ++ i)
{
colorList->GetNext(pos);
}
dataColor = (CGraphDataColor*) colorList->GetAt( pos );
return dataColor->GetColor();
}
void CGraph::DrawGraph(CDC* pDC)
{
CString tickLabel;
CWnd* graphWnd = pDC->GetWindow();
CRect graphRect;
graphWnd->GetClientRect(&graphRect);
TEXTMETRIC tm;
graphRect.NormalizeRect();
//reset graph to be clear background
COLORREF backColor;
backColor = RGB(255,255,255); //replace with desired background color
CBrush backBrush (backColor);
CBrush* pOldBackBrush;
pOldBackBrush = pDC->SelectObject(&backBrush);
//DeleteObject(pOldBackBrush);
pDC->Rectangle(0, 0, graphRect.right, graphRect.bottom);//.Width(), graphRect.Height());
pDC->SelectObject(pOldBackBrush);
maxHeight = graphRect.Height() - 20; //for frame window and status bar
maxWidth = graphRect.Width() - 5; //for frame window
//draw graph title
CFont titleFont;
int tFontSize = 24;
while((graphTitle.GetLength() * (tFontSize / 2)) > maxWidth)
{
tFontSize -= 2;
}
titleFont.CreateFont(tFontSize, 0, 0, 0, 700, FALSE, FALSE, 0,
ANSI_CHARSET, OUT_DEFAULT_PRECIS, CLIP_DEFAULT_PRECIS,
DEFAULT_QUALITY, DEFAULT_PITCH | FF_ROMAN,"Times New Roman");
CFont* pOldFont = (CFont*) pDC->SelectObject(&titleFont);
pDC->GetTextMetrics(&tm);
int charWidth = tm.tmAveCharWidth;
//next line is centered....trust me !!
pDC->TextOut((graphRect.Width() / 2) - ((graphTitle.GetLength() / 2) * charWidth),
10, graphTitle);
pDC->SelectObject(pOldFont);
{
//compute label size for axis alignment
CFont sideFont, axisFont;
int tFontSize = 16;
if(maxWidth > maxHeight)
{
while((axisYLabel.GetLength() * (tFontSize / 2)) > maxHeight)
{
tFontSize -= 2;
}
}
else
{
while((axisXLabel.GetLength() * (tFontSize / 2)) > maxWidth)
{
tFontSize -= 2;
}
}
axisFont.CreateFont(tFontSize, 0, 0, 0, 700, FALSE, FALSE, 0,
ANSI_CHARSET, OUT_DEFAULT_PRECIS, CLIP_DEFAULT_PRECIS,
DEFAULT_QUALITY, DEFAULT_PITCH | FF_ROMAN,"Times New Roman");
sideFont.CreateFont(tFontSize, 0, 900, 0, 700, FALSE, FALSE, 0,
ANSI_CHARSET, OUT_DEFAULT_PRECIS, CLIP_DEFAULT_PRECIS,
DEFAULT_QUALITY, DEFAULT_PITCH | FF_ROMAN,"Times New Roman");
CFont* pOldFont = (CFont*) pDC->SelectObject(&sideFont);
pDC->GetTextMetrics(&tm);
int charWidth = tm.tmAveCharWidth;
int labelHeight = tm.tmHeight + 10;
if(graphAlignment)
{
if(axisYLabel.GetLength() == 0)
labelHeight = 0;
}
else
{
if(axisXLabel.GetLength() == 0)
labelHeight = 0;
}
pDC->SelectObject(pOldFont);
tickLabel.Format("%.4f", maxTick);
//determine axis specifications
if(graphAlignment)
{
xApexPoint = 5 + (tickLabel.GetLength() * (yTickFontSize / 2)) + 45;
if(!xAxisAlign) //horizontal
yApexPoint = (maxHeight - 5) - 45; //apex points are the cross section of axis lines
else
yApexPoint = (maxHeight - 5) - (xAxisLabelLength * (xTickFontSize / 2)) - 10;
yAxisHeight = yApexPoint - 40;
xAxisWidth = (maxWidth - 5) - xApexPoint;
}
else
{
xApexPoint = 5 + (xAxisLabelLength * charWidth) + labelHeight; //labelHeight added for y-axis label height
yApexPoint = (maxHeight - 15) - tm.tmHeight;
yAxisHeight = yApexPoint - 40;
xAxisWidth = (maxWidth - 5) - xApexPoint;
}
}
//draw legend
if(graphHasLegend)
{
int legendLeft = DrawLegend(pDC);
xAxisWidth = legendLeft - 10 - xApexPoint;
}
if((!quadSetManually) && (graphType == BAR_GRAPH))
{
//computer number of quadrants needed based on data
POSITION pos;
pos = graphSeries->GetHeadPosition();
CGraphSeries* tmpSeries;
double minXValue = 0;
double minYValue = 0;
//
for (int x = 1; x <= graphSeries->GetCount(); ++ x)
{
tmpSeries = (CGraphSeries*)graphSeries->GetNext(pos);
//
for (int s = 0; s < seriesSize; ++ s)
{
//to allow scalability (height may be less than tickRange)
double curXValue = tmpSeries->GetXDataValue();
double curYValue = tmpSeries->GetYDataValue();
if(curXValue < minXValue)
minXValue = curXValue;
if(curYValue < minYValue)
minYValue = curYValue;
}
}
graphQuadType = 1;
if((minXValue < 0) && (minYValue < 0))
graphQuadType = 4;
if((minXValue < 0) && (minYValue >= 0))
graphQuadType = 2;
if((minXValue >= 0) && (minYValue < 0))
graphQuadType = 3;
}
if(graphType == BAR_GRAPH)
{
switch(graphQuadType)
{
case 2 :
xApexPoint += xAxisWidth / 2;
break;
case 3 :
yApexPoint -= yAxisHeight / 2;
break;
case 4 :
xApexPoint += xAxisWidth / 2;
yApexPoint -= yAxisHeight / 2;
break;
}
}
inRedraw = FALSE;
//draw axis lines
DrawAxis(pDC);
//draw series data and labels
DrawSeries(pDC);
}
void CGraph::DrawAxis(CDC* pDC)
{
TEXTMETRIC tm;
pDC->SetTextColor(BLACK);
CFont sideFont, axisFont, dummyFont;
int charWidth, labelHeight;
double tickScale;
int tickXLocation, tickYLocation;
int seriesSpace;
CFont* pOldFont;
int x, y;
COLORREF axisLineColor;
axisLineColor = BLACK;
CPen axisPen (PS_SOLID, 2, axisLineColor);
dummyFont.CreateFont(12, 0, 0, 0, 700, FALSE, FALSE, 0,
ANSI_CHARSET, OUT_DEFAULT_PRECIS, CLIP_DEFAULT_PRECIS,
DEFAULT_QUALITY, DEFAULT_PITCH | FF_ROMAN,"Times New Roman");
pOldFont = (CFont*)pDC->SelectObject(&dummyFont);
switch(graphType)
{
case BAR_GRAPH :
case LINE_GRAPH :
CPen* pOldAxisPen;
pOldAxisPen = pDC->SelectObject(&axisPen);
switch(graphQuadType)
{
case 1 :
//draw y axis
pDC->MoveTo(xApexPoint, yApexPoint);
pDC->LineTo(xApexPoint, yApexPoint - yAxisHeight);
pDC->MoveTo(xApexPoint + xAxisWidth, yApexPoint);
pDC->LineTo(xApexPoint + xAxisWidth, yApexPoint - yAxisHeight);
//draw x axis
pDC->MoveTo(xApexPoint, yApexPoint);
pDC->LineTo(xApexPoint + xAxisWidth, yApexPoint);
pDC->MoveTo(xApexPoint, yApexPoint - yAxisHeight);
pDC->LineTo(xApexPoint + xAxisWidth, yApexPoint - yAxisHeight);
break;
case 2 :
//draw y axis
pDC->MoveTo(xApexPoint, yApexPoint);
pDC->LineTo(xApexPoint, yApexPoint - yAxisHeight);
//draw x axis
pDC->MoveTo(xApexPoint - (xAxisWidth / 2), yApexPoint);
pDC->LineTo(xApexPoint + (xAxisWidth / 2), yApexPoint);
break;
case 3 :
//draw y axis
pDC->MoveTo(xApexPoint, yApexPoint + (yAxisHeight / 2));
pDC->LineTo(xApexPoint, yApexPoint - (yAxisHeight / 2));
//draw x axis(画x坐标轴)
pDC->MoveTo(xApexPoint, yApexPoint);//yApexPoint);
pDC->LineTo(xApexPoint + xAxisWidth, yApexPoint);//yApexPoint);
break;
case 4 :
//draw y axis
pDC->MoveTo(xApexPoint, yApexPoint + (yAxisHeight / 2));
pDC->LineTo(xApexPoint, yApexPoint - (yAxisHeight / 2));
//draw x axis
pDC->MoveTo(xApexPoint - (xAxisWidth / 2), yApexPoint);
pDC->LineTo(xApexPoint + (xAxisWidth / 2), yApexPoint);
break;
}
pDC->SelectObject(pOldAxisPen);
int tFontSize;
//draw labels
tFontSize = 16;
if(maxWidth > maxHeight)
{
while((axisYLabel.GetLength() * (tFontSize / 2)) > maxHeight)
{
tFontSize -= 2;
}
}
else
{
while((axisXLabel.GetLength() * (tFontSize / 2)) > maxWidth)
{
tFontSize -= 2;
}
}
axisFont.CreateFont(tFontSize, 0, 0, 0, 700, FALSE, FALSE, 0,
ANSI_CHARSET, OUT_DEFAULT_PRECIS, CLIP_DEFAULT_PRECIS,
DEFAULT_QUALITY, DEFAULT_PITCH | FF_ROMAN,"Times New Roman");
sideFont.CreateFont(tFontSize, 0, 900, 0, 700, FALSE, FALSE, 0,
ANSI_CHARSET, OUT_DEFAULT_PRECIS, CLIP_DEFAULT_PRECIS,
DEFAULT_QUALITY, DEFAULT_PITCH | FF_ROMAN,"Times New Roman");
pDC->SelectObject(&sideFont);
pDC->GetTextMetrics(&tm);
charWidth = tm.tmAveCharWidth;
if(graphAlignment)
{
switch(graphQuadType)
{
case 1 :
case 2 :
pDC->TextOut(10, (yApexPoint - (yAxisHeight / 2)) + ((axisYLabel.GetLength() * charWidth) / 2), axisYLabel);
break;
case 3 :
case 4 :
pDC->TextOut(10, yApexPoint + ((axisYLabel.GetLength() * charWidth) / 2), axisYLabel);
break;
}
pDC->SelectObject(&axisFont);
pDC->GetTextMetrics(&tm);
charWidth = tm.tmAveCharWidth;
switch(graphQuadType)
{
case 1 :
pDC->TextOut(xApexPoint + (xAxisWidth / 2) - ((axisXLabel.GetLength() / 2) * charWidth), maxHeight - 5 - 6, axisXLabel);
break;
case 2 :
pDC->TextOut(xApexPoint - ((axisXLabel.GetLength() / 2) * charWidth), maxHeight - 5 - 6, axisXLabel);
break;
case 3 :
pDC->TextOut(xApexPoint + (xAxisWidth / 2) - ((axisXLabel.GetLength() / 2) * charWidth), maxHeight - 5 - 6, axisXLabel);
break;
case 4 :
pDC->TextOut(xApexPoint - ((axisXLabel.GetLength() / 2) * charWidth), maxHeight - 5 - 6, axisXLabel);
break;
}
pDC->SelectObject(pOldFont);
tickScale = 0.00;
tickScale = (yAxisHeight - 10) / numTicks;
//draw y axis ticks
if(!inRedraw)
{
switch(graphQuadType)
{
case 1 :
//
for (y = 1; y <= numTicks; ++ y)
{
tickYLocation = (int)(yApexPoint - (y * tickScale));
//draw tick mark
pDC->MoveTo(xApexPoint - 3, tickYLocation);
pDC->LineTo(xApexPoint + 3, tickYLocation);
if(graphHasGridLines)
{
//draw grid lines
COLORREF gridLineColor;
gridLineColor = DARK_GREY;
CPen gridPen (PS_SOLID, 1, gridLineColor);
CPen* pOldPen;
pOldPen = pDC->SelectObject(&gridPen);
pDC->MoveTo(xApexPoint, tickYLocation);
pDC->LineTo(xApexPoint + xAxisWidth, tickYLocation);
pDC->SelectObject(pOldPen);
}
//draw tick label
CString tickLabel;
tickLabel.Format("%.4f", minTick + (y * tickSpace));
CFont yFont;
yFont.CreateFont(yTickFontSize, 0, 0, 0, 700, FALSE, FALSE, 0,
ANSI_CHARSET, OUT_DEFAULT_PRECIS, CLIP_DEFAULT_PRECIS,
DEFAULT_QUALITY, DEFAULT_PITCH | FF_ROMAN,"Times New Roman");
pDC->SelectObject(&yFont);
pDC->TextOut(xApexPoint - 10 - (tickLabel.GetLength() * (yTickFontSize / 2)), tickYLocation - 6, tickLabel);
pDC->SelectObject(pOldFont);
topYTick = tickYLocation;
}
break;
pDC->SelectObject(pOldFont);
case 2 :
{
//
for (y = 1; y <= numTicks; ++ y)
{
tickYLocation = (int)(yApexPoint - (y * tickScale));
//draw tick mark
pDC->MoveTo(xApexPoint - 3, tickYLocation);
pDC->LineTo(xApexPoint + 3, tickYLocation);
if(graphHasGridLines)
{
//draw grid lines
COLORREF gridLineColor;
gridLineColor = DARK_GREY;
CPen gridPen (PS_SOLID, 1, gridLineColor);
CPen* pOldPen;
pOldPen = pDC->SelectObject(&gridPen);
pDC->MoveTo(xApexPoint - (xAxisWidth / 2), tickYLocation);
pDC->LineTo(xApexPoint + (xAxisWidth / 2), tickYLocation);
pDC->SelectObject(pOldPen);
}
//draw tick label
CString tickLabel;
tickLabel.Format("%.4f", minTick + (y * tickSpace));
CFont yFont;
yFont.CreateFont(yTickFontSize, 0, 0, 0, 700, FALSE, FALSE, 0,
ANSI_CHARSET, OUT_DEFAULT_PRECIS, CLIP_DEFAULT_PRECIS,
DEFAULT_QUALITY, DEFAULT_PITCH | FF_ROMAN,"Times New Roman");
pDC->SelectObject(&yFont);
pDC->TextOut(xApexPoint - (xAxisWidth / 2) - 10 - (tickLabel.GetLength() * (yTickFontSize / 2)), tickYLocation - 6, tickLabel);
topYTick = tickYLocation;
}
//draw the 0
pDC->TextOut(xApexPoint - (xAxisWidth / 2) - 10 - (yTickFontSize / 2), yApexPoint - 6, "0");
}
pDC->SelectObject(pOldFont);
break;
case 3 :
//
for (y = 0; y <= numTicks / 2; ++ y)
{
tickYLocation = (int)(yApexPoint + 5 - (yAxisHeight / 2) + (y * tickScale));
//draw tick mark
pDC->MoveTo(xApexPoint - 3, tickYLocation);
pDC->LineTo(xApexPoint + 3, tickYLocation);
if(graphHasGridLines)
{
//draw grid lines
COLORREF gridLineColor;
gridLineColor = DARK_GREY;
CPen gridPen (PS_SOLID, 1, gridLineColor);
CPen* pOldPen;
pOldPen = pDC->SelectObject(&gridPen);
pDC->MoveTo(xApexPoint, tickYLocation);
pDC->LineTo(xApexPoint, tickYLocation);
pDC->SelectObject(pOldPen);
}
//draw tick label
CString tickLabel;
tickLabel.Format("%.4f", maxTick - (y * tickSpace));
CFont yFont;
yFont.CreateFont(yTickFontSize, 0, 0, 0, 700, FALSE, FALSE, 0,
ANSI_CHARSET, OUT_DEFAULT_PRECIS, CLIP_DEFAULT_PRECIS,
DEFAULT_QUALITY, DEFAULT_PITCH | FF_ROMAN,"Times New Roman");
pDC->SelectObject(&yFont);
pDC->TextOut(xApexPoint - 10 - (tickLabel.GetLength() * (yTickFontSize / 2)), tickYLocation - 6, tickLabel);
topYTick = tickYLocation;
}
//draw the 0
pDC->TextOut(xApexPoint - (xAxisWidth / 2) - 10 - (yTickFontSize / 2), yApexPoint - 6, "0");
//
for (; y <= numTicks; ++ y)
{
tickYLocation = (int)(yApexPoint + 5 - (yAxisHeight / 2) + (y * tickScale));
//draw tick mark
pDC->MoveTo(xApexPoint - 3, tickYLocation);
pDC->LineTo(xApexPoint + 3, tickYLocation);
if(graphHasGridLines)
{
//draw grid lines
COLORREF gridLineColor;
gridLineColor = DARK_GREY;
CPen gridPen (PS_SOLID, 1, gridLineColor);
CPen* pOldPen;
pOldPen = pDC->SelectObject(&gridPen);
pDC->MoveTo(xApexPoint, tickYLocation);
pDC->LineTo(xApexPoint, tickYLocation);
pDC->SelectObject(pOldPen);
}
//draw tick label
CString tickLabel;
tickLabel.Format("%.4f", minTick + ((numTicks - y) * tickSpace));
pDC->TextOut(xApexPoint - 10 - (tickLabel.GetLength() * (yTickFontSize / 2)), tickYLocation - 6, tickLabel);
topYTick = tickYLocation;
}
pDC->SelectObject(pOldFont);
break;
pDC->SelectObject(pOldFont);
case 4 :
//
for (y = 1; y <= numTicks / 2; ++ y)
{
tickYLocation = (int)(yApexPoint - (y * tickScale));
//draw tick mark
pDC->MoveTo(xApexPoint - 3, tickYLocation);
pDC->LineTo(xApexPoint + 3, tickYLocation);
if(graphHasGridLines)
{
//draw grid lines
COLORREF gridLineColor;
gridLineColor = DARK_GREY;
CPen gridPen (PS_SOLID, 1, gridLineColor);
CPen* pOldPen;
pOldPen = pDC->SelectObject(&gridPen);
pDC->MoveTo(xApexPoint - (xAxisWidth / 2), tickYLocation);
pDC->LineTo(xApexPoint + (xAxisWidth / 2), tickYLocation);
pDC->SelectObject(pOldPen);
}
//draw tick label
CString tickLabel;
tickLabel.Format("%.4f", minTick + (y * tickSpace));
CFont yFont;
yFont.CreateFont(yTickFontSize, 0, 0, 0, 700, FALSE, FALSE, 0,
ANSI_CHARSET, OUT_DEFAULT_PRECIS, CLIP_DEFAULT_PRECIS,
DEFAULT_QUALITY, DEFAULT_PITCH | FF_ROMAN,"Times New Roman");
pDC->SelectObject(&yFont);
pDC->TextOut(xApexPoint - (xAxisWidth / 2) - 10 - (tickLabel.GetLength() * (yTickFontSize / 2)), tickYLocation - 6, tickLabel);
topYTick = tickYLocation;
}
//draw the 0
pDC->TextOut(xApexPoint - (xAxisWidth / 2) - 10 - (yTickFontSize / 2), yApexPoint - 6, "0");
//
for (; y <= numTicks; ++ y)
{
tickYLocation = (int)(yApexPoint - (yAxisHeight / 2) + (y * tickScale));
//draw tick mark
pDC->MoveTo(xApexPoint - 3, tickYLocation);
pDC->LineTo(xApexPoint + 3, tickYLocation);
if(graphHasGridLines)
{
//draw grid lines
COLORREF gridLineColor;
gridLineColor = DARK_GREY;
CPen gridPen (PS_SOLID, 1, gridLineColor);
CPen* pOldPen;
pOldPen = pDC->SelectObject(&gridPen);
pDC->MoveTo(xApexPoint - (xAxisWidth / 2), tickYLocation);
pDC->LineTo(xApexPoint + (xAxisWidth / 2), tickYLocation);
pDC->SelectObject(pOldPen);
}
//draw tick label
CString tickLabel;
tickLabel.Format("%.4f", minTick + ((numTicks - y) * tickSpace));
pDC->TextOut(xApexPoint - (xAxisWidth / 2) - 10 - (tickLabel.GetLength() * (yTickFontSize / 2)), tickYLocation - 6, tickLabel);
topYTick = tickYLocation;
}
pDC->SelectObject(pOldFont);
break;
}
}
//draw X axis tick marks
switch(graphQuadType)
{
case 1 :
{
POSITION pos;
pos = graphSeries->GetHeadPosition();
CGraphSeries* tmpSeries;
//
for (int x = 1; x <= graphSeries->GetCount(); ++ x)
{
tmpSeries = (CGraphSeries*)graphSeries->GetNext(pos);
seriesSpace = xAxisWidth / graphSeries->GetCount();
tickXLocation = xApexPoint + ((x * seriesSpace) - (seriesSpace / 2));
pDC->MoveTo(tickXLocation,yApexPoint - 3);
pDC->LineTo(tickXLocation,yApexPoint + 3);
//draw tick label
CString tickLabel;
CFont xFont;
xFont.CreateFont(xTickFontSize, 0, 0, 0, 700, FALSE, FALSE, 0,
ANSI_CHARSET, OUT_DEFAULT_PRECIS, CLIP_DEFAULT_PRECIS,
DEFAULT_QUALITY, DEFAULT_PITCH | FF_ROMAN,"Times New Roman");
pDC->SelectObject(&xFont);
tickLabel = tmpSeries->GetLabel();
if(!xAxisAlign) //horizontal
pDC->TextOut(tickXLocation - ((tickLabel.GetLength() * 8) / 2), yApexPoint + 8, tickLabel);
else
{
CFont sideFont2;
sideFont2.CreateFont(xTickFontSize, 0, (xAxisAlign * 10), 0, 700, FALSE, FALSE, 0,
ANSI_CHARSET, OUT_DEFAULT_PRECIS, CLIP_DEFAULT_PRECIS,
DEFAULT_QUALITY, DEFAULT_PITCH | FF_ROMAN,"Times New Roman");
pDC->SelectObject(&sideFont2);
pDC->GetTextMetrics(&tm);
charWidth = tm.tmAveCharWidth;
if(xAxisAlign < 180)
pDC->TextOut(tickXLocation - 8, yApexPoint + 8 + (xAxisLabelLength * charWidth), tickLabel);
else
pDC->TextOut(tickXLocation + 2, yApexPoint + 8, tickLabel);
pDC->SelectObject(pOldFont);
}
rightXTick = tickXLocation;
}
}
break;
case 2 :
{
POSITION pos;
pos = graphSeries->GetHeadPosition();
CGraphSeries* tmpSeries;
seriesSpace = xAxisWidth / graphSeries->GetCount();
//
for (x = 1; x <= graphSeries->GetCount() / 2; ++ x)
{
tmpSeries = (CGraphSeries*)graphSeries->GetNext(pos);
tickXLocation = xApexPoint - (xAxisWidth / 2) + ((x * seriesSpace) - (seriesSpace / 2));
pDC->MoveTo(tickXLocation,yApexPoint - 3);
pDC->LineTo(tickXLocation,yApexPoint + 3);
if(!inRedraw)
{
//draw tick label
CString tickLabel;
tickLabel = tmpSeries->GetLabel();
if(!xAxisAlign) //horizontal
{
CFont xFont;
xFont.CreateFont(xTickFontSize, 0, 0, 0, 700, FALSE, FALSE, 0,
ANSI_CHARSET, OUT_DEFAULT_PRECIS, CLIP_DEFAULT_PRECIS,
DEFAULT_QUALITY, DEFAULT_PITCH | FF_ROMAN,"Times New Roman");
pDC->SelectObject(&xFont);
pDC->TextOut(tickXLocation - ((tickLabel.GetLength() * 8) / 2), yApexPoint + 8, tickLabel);
pDC->SelectObject(pOldFont);
}
else
{
CFont sideFont2;
sideFont2.CreateFont(xTickFontSize, 0, (xAxisAlign * 10), 0, 700, FALSE, FALSE, 0,
ANSI_CHARSET, OUT_DEFAULT_PRECIS, CLIP_DEFAULT_PRECIS,
DEFAULT_QUALITY, DEFAULT_PITCH | FF_ROMAN,"Times New Roman");
pDC->SelectObject(&sideFont2);
pDC->GetTextMetrics(&tm);
charWidth = tm.tmAveCharWidth;
if(xAxisAlign < 180)
pDC->TextOut(tickXLocation - 8, yApexPoint + 8 + (xAxisLabelLength * charWidth), tickLabel);
else
pDC->TextOut(tickXLocation + 2, yApexPoint + 8, tickLabel);
pDC->SelectObject(pOldFont);
}
}
rightXTick = tickXLocation;
}
if((graphSeries->GetCount() % 2) > 0)
{
tmpSeries = (CGraphSeries*)graphSeries->GetNext(pos);
tickXLocation = xApexPoint;
pDC->MoveTo(tickXLocation,yApexPoint - 3);
pDC->LineTo(tickXLocation,yApexPoint + 3);
if(!inRedraw)
{
//draw tick label
CString tickLabel;
tickLabel = tmpSeries->GetLabel();
if(!xAxisAlign) //horizontal
{
CFont xFont;
xFont.CreateFont(xTickFontSize, 0, 0, 0, 700, FALSE, FALSE, 0,
ANSI_CHARSET, OUT_DEFAULT_PRECIS, CLIP_DEFAULT_PRECIS,
DEFAULT_QUALITY, DEFAULT_PITCH | FF_ROMAN,"Times New Roman");
pDC->SelectObject(&xFont);
pDC->TextOut(tickXLocation - ((tickLabel.GetLength() * 8) / 2), yApexPoint + 8, tickLabel);
pDC->SelectObject(pOldFont);
}
else
{
CFont sideFont2;
sideFont2.CreateFont(xTickFontSize, 0, (xAxisAlign * 10), 0, 700, FALSE, FALSE, 0,
ANSI_CHARSET, OUT_DEFAULT_PRECIS, CLIP_DEFAULT_PRECIS,
DEFAULT_QUALITY, DEFAULT_PITCH | FF_ROMAN,"Times New Roman");
pDC->SelectObject(&sideFont2);
pDC->GetTextMetrics(&tm);
charWidth = tm.tmAveCharWidth;
if(xAxisAlign < 180)
pDC->TextOut(tickXLocation - 8, yApexPoint + 8 + (xAxisLabelLength * charWidth), tickLabel);
else
pDC->TextOut(tickXLocation + 2, yApexPoint + 8, tickLabel);
pDC->SelectObject(pOldFont);
}
}
rightXTick = tickXLocation;
++ x;
}
//
for (; x <= graphSeries->GetCount(); ++ x)
{
tmpSeries = (CGraphSeries*)graphSeries->GetNext(pos);
tickXLocation = xApexPoint - (xAxisWidth / 2) + ((x * seriesSpace) - (seriesSpace / 2));
pDC->MoveTo(tickXLocation,yApexPoint - 3);
pDC->LineTo(tickXLocation,yApexPoint + 3);
if(!inRedraw)
{
//draw tick label
CString tickLabel;
tickLabel = tmpSeries->GetLabel();
if(!xAxisAlign) //horizontal
{
CFont xFont;
xFont.CreateFont(xTickFontSize, 0, 0, 0, 700, FALSE, FALSE, 0,
ANSI_CHARSET, OUT_DEFAULT_PRECIS, CLIP_DEFAULT_PRECIS,
DEFAULT_QUALITY, DEFAULT_PITCH | FF_ROMAN,"Times New Roman");
pDC->SelectObject(&xFont);
pDC->TextOut(tickXLocation - ((tickLabel.GetLength() * 8) / 2), yApexPoint + 8, tickLabel);
pDC->SelectObject(pOldFont);
}
else
{
CFont sideFont2;
sideFont2.CreateFont(xTickFontSize, 0, (xAxisAlign * 10), 0, 700, FALSE, FALSE, 0,
ANSI_CHARSET, OUT_DEFAULT_PRECIS, CLIP_DEFAULT_PRECIS,
DEFAULT_QUALITY, DEFAULT_PITCH | FF_ROMAN,"Times New Roman");
pDC->SelectObject(&sideFont2);
pDC->GetTextMetrics(&tm);
charWidth = tm.tmAveCharWidth;
if(xAxisAlign < 180)
pDC->TextOut(tickXLocation - 8, yApexPoint + 8 + (xAxisLabelLength * charWidth), tickLabel);
else
pDC->TextOut(tickXLocation + 2, yApexPoint + 8, tickLabel);
pDC->SelectObject(pOldFont);
}
}
rightXTick = tickXLocation;
}
}
break;
case 3 :
{
POSITION pos;
pos = graphSeries->GetHeadPosition();
CGraphSeries* tmpSeries;
for (int x = 1; x <= graphSeries->GetCount(); ++ x)
{
tmpSeries = (CGraphSeries*)graphSeries->GetNext(pos);
seriesSpace = xAxisWidth / graphSeries->GetCount();
tickXLocation = xApexPoint + ((x * seriesSpace) - (seriesSpace / 2));
pDC->MoveTo(tickXLocation,yApexPoint - 3);
pDC->LineTo(tickXLocation,yApexPoint + 3);
if(!inRedraw)
{
//draw tick label
CString tickLabel;
tickLabel = tmpSeries->GetLabel();
if(!xAxisAlign) //horizontal
{
CFont xFont;
xFont.CreateFont(xTickFontSize, 0, 0, 0, 700, FALSE, FALSE, 0,
ANSI_CHARSET, OUT_DEFAULT_PRECIS, CLIP_DEFAULT_PRECIS,
DEFAULT_QUALITY, DEFAULT_PITCH | FF_ROMAN,"Times New Roman");
pDC->SelectObject(&xFont);
pDC->TextOut(tickXLocation - ((tickLabel.GetLength() * 8) / 2), yApexPoint + (yAxisHeight / 2) + 8, tickLabel);
pDC->SelectObject(pOldFont);
}
else
{
CFont sideFont2;
sideFont2.CreateFont(xTickFontSize, 0, (xAxisAlign * 10), 0, 700, FALSE, FALSE, 0,
ANSI_CHARSET, OUT_DEFAULT_PRECIS, CLIP_DEFAULT_PRECIS,
DEFAULT_QUALITY, DEFAULT_PITCH | FF_ROMAN,"Times New Roman");
pDC->SelectObject(&sideFont2);
pDC->GetTextMetrics(&tm);
charWidth = tm.tmAveCharWidth;
if(xAxisAlign < 180)
pDC->TextOut(tickXLocation - 8, yApexPoint + (yAxisHeight / 2) + 8 + (xAxisLabelLength * charWidth), tickLabel);
else
pDC->TextOut(tickXLocation + 2, yApexPoint + (yAxisHeight / 2) + 8, tickLabel);
pDC->SelectObject(pOldFont);
}
}
rightXTick = tickXLocation;
}
}
break;
case 4 :
{
POSITION pos;
pos = graphSeries->GetHeadPosition();
CGraphSeries* tmpSeries;
seriesSpace = xAxisWidth / graphSeries->GetCount();
for (x = 1; x <= graphSeries->GetCount() / 2; ++ x)
{
tmpSeries = (CGraphSeries*)graphSeries->GetNext(pos);
tickXLocation = xApexPoint - (xAxisWidth / 2) + ((x * seriesSpace) - (seriesSpace / 2));
pDC->MoveTo(tickXLocation,yApexPoint - 3);
pDC->LineTo(tickXLocation,yApexPoint + 3);
if(!inRedraw)
{
//draw tick label
CString tickLabel;
tickLabel = tmpSeries->GetLabel();
if(!xAxisAlign) //horizontal
{
CFont xFont;
xFont.CreateFont(xTickFontSize, 0, 0, 0, 700, FALSE, FALSE, 0,
ANSI_CHARSET, OUT_DEFAULT_PRECIS, CLIP_DEFAULT_PRECIS,
DEFAULT_QUALITY, DEFAULT_PITCH | FF_ROMAN,"Times New Roman");
pDC->SelectObject(&xFont);
pDC->TextOut(tickXLocation - ((tickLabel.GetLength() * 8) / 2), yApexPoint + (yAxisHeight / 2) + 8, tickLabel);
pDC->SelectObject(pOldFont);
}
else
{
CFont sideFont2;
sideFont2.CreateFont(xTickFontSize, 0, (xAxisAlign * 10), 0, 700, FALSE, FALSE, 0,
ANSI_CHARSET, OUT_DEFAULT_PRECIS, CLIP_DEFAULT_PRECIS,
DEFAULT_QUALITY, DEFAULT_PITCH | FF_ROMAN,"Times New Roman");
pDC->SelectObject(&sideFont2);
pDC->GetTextMetrics(&tm);
charWidth = tm.tmAveCharWidth;
if(xAxisAlign < 180)
pDC->TextOut(tickXLocation - 8, yApexPoint + (yAxisHeight / 2) + 8 + (xAxisLabelLength * charWidth), tickLabel);
else
pDC->TextOut(tickXLocation + 2, yApexPoint + (yAxisHeight / 2) + 8, tickLabel);