//+++-S-cf-------------------------------------------------------------------
// NAME: Draw()
// DESC: Draw Bar chart
// PARAMETERS: CHART_HPAINT hp,
// CHART_HRECT hr
// RETURN: None
//----------------------------------------------------------------------E-+++
void wxPieChartPoints::Draw(
CHART_HPAINT hp,
CHART_HRECT hr
)
{
//-----------------------------------------------------------------------
// Get sizes
//-----------------------------------------------------------------------
wxChartSizes *sizes = GetSizes();
int r = (int)wxMin( (int)hr->w/2,
(int)(hr->h - 2*sizes->GetSizeHeight())/2 );
if ( r > 0 )
{
int iNodes = GetCount();
if ( iNodes > 0 )
{
int iData;
int ValTot;
int iDatas = GetCount();
for ( iData = 0, ValTot = 0; iData < iDatas; ++ iData )
ValTot += static_cast<int>(GetYVal( iData ));
double percent;
double grad;
double rad;
int x1, y1, x2, y2, xc, yc;
xc = hr->x + hr->w/2;
yc = hr->y + hr->h/2;
x1 = xc + r;
y1 = yc;
hp->SetPen( *wxBLACK_PEN );
for ( iData = 0, rad = 0; iData < iDatas; ++ iData )
{
hp->SetBrush( wxBrush(GetColor(iData), wxSOLID) );
// Calc radiants
percent = (double)(GetYVal(iData) * 100) / (double)ValTot;
grad = (double)(percent * 360) / (double)100;
rad += (double)(grad * 3.1415) / (double)180;
x2 = (int)(xc + r * cos( rad ));
y2 = (int)(yc - r * sin( rad ));
hp->DrawArc( x1, y1, x2, y2, xc, yc );
x1 = x2;
y1 = y2;
//-----------------------------------------------------------
// Only draw Label if user wants it
//-----------------------------------------------------------
if (!m_ShowLabel)
continue;
wxString lbl;
wxLabel wxLbl;
LABEL_POSITION p;
if ( x2 > xc )
p = RIGHT;
else
p = LEFT;
if ( y2 > yc )
p = (LABEL_POSITION)( p | DOWN );
else
p = (LABEL_POSITION)( p | UP );
switch ( GetDisplayTag() )
{
case XVALUE:
lbl.Printf( wxT("%d"), static_cast<int>(GetXVal(iData)) );
wxLbl.Draw( hp, x2, y2, GetColor(iData), lbl, p );
break;
case YVALUE:
lbl.Printf( wxT("%d"), static_cast<int>(GetYVal(iData)) );
wxLbl.Draw( hp, x2, y2, GetColor(iData), lbl, p );
break;
case XVALUE_FLOAT:
lbl.Printf( wxT("%4.1f"), GetXVal(iData) );
wxLbl.Draw( hp, x2, y2, GetColor(iData), lbl, p );
break;
case YVALUE_FLOAT:
lbl.Printf( wxT("%4.1f"), GetYVal(iData) );
wxLbl.Draw( hp, x2, y2, GetColor(iData), lbl, p );
break;
case NAME:
lbl = GetName(iData).c_str();
wxLbl.Draw( hp, x2, y2, GetColor(iData), lbl, p );
break;
default:
break;
}
}
}
}
}
//+++-S-cf-------------------------------------------------------------------
// NAME: Draw()
// DESC: Draw Bar chart
// PARAMETERS: CHART_HPAINT hp,
// CHART_HRECT hr
// RETURN: None
//----------------------------------------------------------------------E-+++
void wxPie3DChartPoints::Draw(
CHART_HPAINT hp,
CHART_HRECT hr
)
{
//-----------------------------------------------------------------------
// Get sizes
//-----------------------------------------------------------------------
wxChartSizes *sizes = GetSizes();
//-----------------------------------------------------------------------
// Fit Ellisse in window
//-----------------------------------------------------------------------
int r = (int)wxMin( (int)hr->w / 2,
(int)(hr->h - 2 * sizes->GetSizeHeight() * ELLISSE_H) / 2 );
if ( r > 0 )
{
int iNodes = GetCount();
if ( iNodes > 0 )
{
int iData;
int ValTot;
int iDatas = GetCount();
for ( iData = 0, ValTot = 0; iData < iDatas; ++ iData )
ValTot += static_cast<int>(GetYVal( iData ));
hp->SetPen( *wxBLACK_PEN );
double percent;
double grad, grad1;
double rad;
int deep;
int x, y, w, h;
// Calc Size of Rectangle which hold Ellisse
w = (int)floor(r * ELLISSE_W);
h = (int)floor(r * ELLISSE_H);
// Top corner left hand side
x = hr->x + hr->w/2 - w/2;
y = hr->y + hr->h/2 - h;
// Shadow Deep
deep = (int)floor( SHADOW_DEEP * GetZoom() );
//---------------------------------------------------------------
// Draw shadow part of chart
//---------------------------------------------------------------
hp->DrawEllipticArc(
x,
y + deep, // Shadow Deep
w,
h,
175, // Draw half Ellisse
360);
hp->DrawEllipticArc(
x,
y + deep, // Shadow Deep
w,
h,
0, // Draw half Ellisse
5);
// left hand side line
rad = DegToRad( 180 );
hp->DrawLine(
EllipsePoint( w, h, x, y, rad ).x,
EllipsePoint( w, h, x, y, rad ).y,
EllipsePoint( w, h, x, y, rad ).x,
EllipsePoint( w, h, x, y + deep, rad ).y + 1
);
// right hand side line
rad = DegToRad( 360 );
hp->DrawLine(
EllipsePoint( w, h, x, y, rad ).x,
EllipsePoint( w, h, x, y, rad ).y,
EllipsePoint( w, h, x, y, rad ).x,
EllipsePoint( w - 180, h, x, y + deep, rad ).y
);
grad = 0;
//int count = 0;
for ( iData = 0; iData < iDatas; ++ iData )
{
hp->SetPen( *wxBLACK_PEN );
hp->SetBrush( wxBrush(GetColor(iData), wxSOLID) );
// Calc radiants
percent = (double)(GetYVal(iData) * 100) / (double)ValTot;
grad1 = grad + (double)(percent * 360) / (double)100;
rad = DegToRad( grad );
hp->DrawEllipticArc( x, y, w, h, grad, grad1);
//-----------------------------------------------------------
// Fill the shadow with right color
//-----------------------------------------------------------
if ( grad1 > 180 )
{
//if (++count > 3)
// return;
// set colors to draw
hp->SetPen(
wxPen(wxChartColors::GetDarkColor(
GetColor(iData), 15))
);
hp->SetBrush(
wxBrush(wxChartColors::GetDarkColor(
GetColor(iData), 15),
wxSOLID)
);
// Avoid redraw line
if ( grad1 < 360 )
{
hp->DrawLine(
EllipsePoint( w, h, x, y, DegToRad( grad1 ) ).x,
EllipsePoint( w, h, x, y, DegToRad( grad1 ) ).y - 1,
EllipsePoint( w, h, x, y, DegToRad( grad1 ) ).x,
EllipsePoint( w, h, x, y + deep,
DegToRad( grad1 ) ).y + 1
);
}
hp->FloodFill(
EllipsePoint( w, h, x, y,
DegToRad( grad1 ) ).x - 3, // just inside
(int)floor(EllipsePoint( w, h, x, y,
DegToRad( grad1 ) ).y + (double)deep/2), // middle
*wxWHITE
);
}
//-----------------------------------------------------------
// Only draw Label if user wants it
//-----------------------------------------------------------
if (!m_ShowLabel)
continue;
wxString lbl;
wxLabel wxLbl;
LABEL_POSITION p;
if ( grad < 90 ||
grad > 270 )
p = RIGHT;
else
p = LEFT;
if ( grad > 180 )
p = (LABEL_POSITION)( p | DOWN );
else
p = (LABEL_POSITION)( p | UP );
switch ( GetDisplayTag() )
{
case XVALUE:
lbl.Printf( wxT("%d"), static_cast<int>(GetXVal(iData)) );
wxLbl.Draw( hp,
EllipsePoint( w, h, x, y, DegToRad( grad ) ).x,
EllipsePoint( w, h, x, y, DegToRad( grad ) ).y,
GetColor(iData), lbl, p );
break;
case YVALUE:
lbl.Printf( wxT("%d"), static_cast<int>(GetYVal(iData)) );
wxLbl.Draw( hp,
EllipsePoint( w, h, x, y, DegToRad( grad ) ).x,
EllipsePoint( w, h, x, y, DegToRad( grad ) ).y,
GetColor(iData), lbl, p );
break;
case XVALUE_FLOAT:
lbl.Printf( wxT("%4.1f"), GetXVal(iData) );
wxLbl.Draw( hp,
EllipsePoint( w, h, x, y, DegToRad( grad ) ).x,
EllipsePoint( w, h, x, y, DegToRad( grad ) ).y,
GetColor(iData), lbl, p );
break;
case YVALUE_FLOAT:
lbl.Printf( wxT("%4.1f"), GetYVal(iData) );
wxLbl.Draw( hp,
EllipsePoint( w, h, x, y, DegToRad( grad ) ).x,
EllipsePoint( w, h, x, y, DegToRad( grad ) ).y,
GetColor(iData), lbl, p );
break;
case NAME:
lbl = GetName(iData).c_str();
wxLbl.Draw( hp,
EllipsePoint( w, h, x, y, DegToRad( grad ) ).x,
EllipsePoint( w, h, x, y, DegToRad( grad ) ).y,
GetColor(iData), lbl, p );
break;
default:
break;
}
grad = grad1;
}
}
}
}
