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);
}
}
private void calendar_BeforeDrawValues(object sender, Steema.TeeChart.Drawing.Graphics3D g)
{
var item = sender as Steema.TeeChart.Styles.Calendar;
Rectangle rectangle = item.RectCell(1, 1);
g.Rectangle(rectangle);
}
private void tChart1_BeforeDrawSeries(object sender, Steema.TeeChart.Drawing.Graphics3D g)
{
Rectangle R;
if (checkBox1.Checked)
{
R = tChart1.Chart.ChartRect;
R = Rectangle.FromLTRB(R.Left + 80, R.Bottom - 40, R.Right - 80, R.Bottom);
DrawEllipseShadow(g, tChart1.Panel.Color, R);
}
}
private void tChart1_AfterDraw(object sender, Steema.TeeChart.Drawing.Graphics3D g)
{
if (checkBox2.Checked) // draw 3D axes
{
Steema.TeeChart.Drawing.Graphics3D gr = tChart1.Graphics3D;
// set pen style
gr.Pen.Color = Color.Blue;
gr.Pen.Width = 1;
gr.Pen.Style = System.Drawing.Drawing2D.DashStyle.Dot;
// center position
int tmpY = gr.ChartYCenter + gr.RotationCenter.Y;
int tmpX = gr.ChartXCenter + gr.RotationCenter.X;
int tmpZ = (tChart1.Aspect.Width3D / 2) + gr.RotationCenter.Z;
// draw axes
Rectangle cr = tChart1.Chart.ChartRect;
gr.HorizontalLine(cr.Left, cr.Right, tmpY, tmpZ);
gr.VerticalLine(tmpX, cr.Top, cr.Bottom, tmpZ);
gr.ZLine(tmpX, tmpY, 0, tChart1.Aspect.Width3D);
}
}
private void movAvg_AfterDrawValues(object sender, Steema.TeeChart.Drawing.Graphics3D g)
{
Series series = sender as Series;
Chart tChart2 = series.Chart;
if ((tChart2.Series.Count > 2) && (sender == tChart2.Series[2]) && (tChart2.Series[2].Function is Steema.TeeChart.Functions.MovingAverage))
{
g.Font.Color = Color.White;
g.Font.Size = 16;
Steema.TeeChart.Drawing.PointDouble point =
new Steema.TeeChart.Drawing.PointDouble(tChart2.Series[2].CalcXPos(3), tChart2.Series[2].CalcYPos(3));
string seriesLabel = AppResources.DeltaAverage;
double textWidth = g.TextWidth(seriesLabel);
double textHeight = g.TextHeight(seriesLabel);
g.Brush.Color = Color.Black;
g.Brush.Transparency = 40;
g.Pen.Color = tChart2.Series[2].Color;
g.Pen.Width = 2;
g.Pen.Visible = true;
g.Rectangle(point.X - 4, point.Y, point.X + textWidth + 4, point.Y + textHeight + 4);
g.TextAlign = TextAlignment.Start;
g.TextOut(point.X, point.Y, seriesLabel);
}
}
void cGauge_BeforeDrawHand(object sender, Steema.TeeChart.Drawing.Graphics3D g)
{
DrawNGauge(g);
DrawLGauge(g);
}
private void pieSeries4_BeforeDrawValues(object sender, Steema.TeeChart.Drawing.Graphics3D g)
{
this.tChart1.Chart.ChartRect = new Rectangle(this.tChart1.Width / 2, this.tChart1.Height / 2, this.tChart1.Width / 2 - 20, this.tChart1.Height / 2 - 20);
}
