private void AddChart()
{
cs = new ChartStylePolar();
dc = new DataCollectionPolar();
cs.ChartCanvas = chartCanvas;
cs.Rmax = 0.5;
cs.Rmin = 0;
cs.NTicks = 4;
cs.AngleStep = 30;
cs.AngleDirection = ChartStylePolar.AngleDirectionEnum.CounterClockWise;
cs.LinePattern = ChartStylePolar.LinePatternEnum.Dot;
cs.LineColor = Brushes.Black;
cs.SetPolarAxes();
dc.DataList.Clear();
ds = new DataSeries();
ds.LineColor = Brushes.Red;
for (int i = 0; i < 360; i++)
{
double theta = 1.0 * i;
double r = Math.Abs(Math.Cos(2.0 * theta * Math.PI / 180) * Math.Sin(2.0 * theta * Math.PI / 180));
ds.LineSeries.Points.Add(new Point(theta, r));
}
dc.DataList.Add(ds);
dc.AddPolar(cs);
}
public void AddPolar(ChartStylePolar csp)
{
double xc = csp.ChartCanvas.Width / 2;
double yc = csp.ChartCanvas.Height / 2;
int j = 0;
foreach (DataSeries ds in DataList)
{
if (ds.SeriesName == "Default Name")
{
ds.SeriesName = "DataSeries" + j.ToString();
}
ds.AddLinePattern();
for (int i = 0; i < ds.LineSeries.Points.Count; i++)
{
double r = ds.LineSeries.Points[i].Y;
double theta = ds.LineSeries.Points[i].X * Math.PI / 180;
if (csp.AngleDirection == ChartStylePolar.AngleDirectionEnum.CounterClockWise)
{
theta = -theta;
}
double x = xc + csp.RNormalize(r) * Math.Cos(theta);
double y = yc + csp.RNormalize(r) * Math.Sin(theta);
ds.LineSeries.Points[i] = new Point(x, y);
}
csp.ChartCanvas.Children.Add(ds.LineSeries);
j++;
}
}
