NChart nChart = nChartControl1.Charts[0];
nChart.Axis(StandardAxis.Depth).Visible = false;

NPointSeries SeriesA = nChart.Series.Add(SeriesType.Point) as NPointSeries;
SeriesA.Size = new NLength(2, NRelativeUnit.ParentPercentage);
SeriesA.Name = "Series A";
SeriesA.PointShape = PointShape.Asterisk;
SeriesA.UseXValues = true;
SeriesA.DataLabelStyle.Visible = false;
SeriesA.FillStyle = new NColorFillStyle(Color.DarkKhaki);
SeriesA.InflateMargins = true;

NPointSeries SeriesB = nChart.Series.Add(SeriesType.Point) as NPointSeries;
SeriesB.Size = new NLength(2, NRelativeUnit.ParentPercentage);
SeriesB.Name = "Series B"
SeriesB.PointShape = PointShape.Diamond;
SeriesB.UseXValues = true;
SeriesB.DataLabelStyle.Visible = false;
SeriesB.FillStyle = new NColorFillStyle(Color.Red);
SeriesB.InflageMargins = true;

NGraphicsPathSeries SeriesC = nChart.Series.Add(SeriesType.GraphicsPath) as NGraphicsPathSeries;
SeriesC.Name = "Series C";
SeriesC.FillStyle = new NColorFillStyle(Color.DarkGray);
SeriesC.InflageMargins = true;

NAxis axisX = nChart.Axis(StandardAxis.PrimaryX);
NAxis axisY = nChart.Axis(StandardAxis.PrimaryY);
axisX.ScaleConfigurator.Title.Text = "X Axis";
axisY.ScaleConfigurator.Title.Text = "Y Axis";
axisX.ScaleConfigurator.Invert = true;
axisX.View = new NRangeAxisView(new NRange1DD(-1000.0, 1000.0), true, true);
axisY.View = new NRangeAxisView(new NRange1DD(-500, 500), true, true);

NGraphicsPath graphicsPath = new NGraphicsPath();
graphicsPath.AddLineSegment(new NPointD(2.0, 0.0), new NPointD(1.0, 1.0));
graphicsPath.AddLineSegment(new NPointD(1.0, 1.0), new NPointD(-1.5, 1.0));
graphicsPath.AddLineSegment(new NPointD(-1.5, 1.0), new NPointD(-1.5, -1.0));
graphicsPath.AddLineSegment(new NPointD(-1.5, -1.0), new NPointD(1.0, -1.0));
graphicsPath.AddLineSegment(new NPointD(1.0, -1.0), new NPointD(2.0, 0.0));
SeriesC.GraphicsPath = graphicsPath;

SeriesA.ClearDataPoints();
SeriesA.AddDataPoint(new NDataPoint(10, 10)); // This is when everything go disappear
SeriesA.AddDataPoint(new NDataPoint(20, 20));
...
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