private void DrawEllipseShadow(Steema.TeeChart.Drawing.Graphics3D g, Color AColor, Rectangle R)
{
int x, y, t;
int Steps;
double tmpW, tmpH;
g.Pen.Visible = false;
g.Brush.Solid = true;
g.Brush.Visible = true;
g.Brush.Color = AColor;
x = (R.Left + R.Right) / 2;
y = (R.Top + R.Bottom) / 2;
Steps = Math.Min(x, y) / 10;
tmpW = 0.5 * (R.Right - R.Left) / Steps;
tmpH = 0.5 * (R.Bottom - R.Top) / Steps;
for (t = Steps; t > 0; --t)
{
Graphics3D.ApplyDark(ref AColor, 8);
g.Brush.Color = AColor;
R = Rectangle.FromLTRB(x - Convert.ToInt32(t * tmpW), y - Convert.ToInt32(t * tmpH), x + Convert.ToInt32(t * tmpW), y + Convert.ToInt32(t * tmpH));
g.Ellipse(R);
}
}