private void button8_Click(object sender, EventArgs e)
 {
     PlotPanel.Dispose();
     CreateNewPlotPanel();
     PlotPanel.Size = new Size(0, 0);
     dc.ChartType   = DrawChart.ChartTypeEnum.XYColor;
     PlotPanel.Invalidate();
 }
 private void button9_Click(object sender, EventArgs e)
 {
     PlotPanel.Dispose();
     CreateNewPlotPanel();
     dc.ChartType = DrawChart.ChartTypeEnum.Waterfall;
     Prepare3DAxis();
     PlotPanel.Invalidate();
 }
 private void button4_Click(object sender, EventArgs e)
 {
     PlotPanel.Dispose();
     CreateNewPlotPanel();
     PlotPanel.Size = new Size(0, 0);
     dc.ChartType   = DrawChart.ChartTypeEnum.FillContour;
     Prepare3DAxis();
     //PlotPanel.Invalidate();
 }
 private void button2_Click(object sender, EventArgs e)
 {
     PlotPanel.Dispose();
     CreateNewPlotPanel();
     PlotPanel.Size         = new Size(0, 0);
     dc.ChartType           = DrawChart.ChartTypeEnum.Contour;
     ds.LineStyle.Thickness = 3;
     Prepare3DAxis();
     //PlotPanel.Invalidate();
 }