MouseTester.MousePlot.refresh_plot C# (CSharp) Method

        private void refresh_plot()
        {
            PlotModel pm = plot1.Model;
            pm.Series.Clear();
            pm.Axes.Clear();

            ResetPlotComponents();

            if (checkBoxLines.Checked)
            {
                BlueComponent.lines.Smooth = false;
                RedComponent.lines.Smooth = false;

                if (dual)
                {
                    GreenComponent.lines.Smooth = false;
                    YellowComponent.lines.Smooth = false;
                }
            }

            GraphType type = comboBoxPlotType.SelectedItem as GraphType;
            if (type == null)
            {
                MessageBox.Show("Something bad happened! SelectedItem is null...");
                return;
            }
            else
            {
                reset_minmax();

                type.PlotFunc(mlog, 0.0, BlueComponent, RedComponent);
                if (type.DualGraph == GraphType.GT.nolines)
                    BlueComponent.Add(pm, checkBoxLines.Checked);
                else
                {
                    BlueComponent.Add(pm, checkBoxLines.Checked, checkBoxStem.Checked);
                    if (type.DualGraph == GraphType.GT.dual)
                        RedComponent.Add(pm, checkBoxLines.Checked, checkBoxStem.Checked);
                }

                if (dual)
                {
                    type.PlotFunc(mlog2, -(double)numericUpDownDelay.Value, GreenComponent, YellowComponent);
                    if (type.DualGraph == GraphType.GT.nolines)
                        GreenComponent.Add(pm, checkBoxLines.Checked);
                    else
                    {
                        GreenComponent.Add(pm, checkBoxLines.Checked, checkBoxStem.Checked);
                        if (type.DualGraph == GraphType.GT.dual)
                            YellowComponent.Add(pm, checkBoxLines.Checked, checkBoxStem.Checked);
                    }
                }

            }

            var linearAxis1 = new LinearAxis();
            linearAxis1.AbsoluteMinimum = x_min - (x_max - x_min) / 20.0;
            linearAxis1.AbsoluteMaximum = x_max + (x_max - x_min) / 20.0;
            linearAxis1.MajorGridlineColor = OxyColor.FromArgb(40, 0, 0, 139);
            linearAxis1.MajorGridlineStyle = LineStyle.Solid;
            linearAxis1.MinorGridlineColor = OxyColor.FromArgb(20, 0, 0, 139);
            linearAxis1.MinorGridlineStyle = LineStyle.Solid;
            linearAxis1.Position = AxisPosition.Bottom;
            linearAxis1.Title = type.AxisX;
            pm.Axes.Add(linearAxis1);

            var linearAxis2 = new LinearAxis();
            linearAxis2.AbsoluteMinimum = y_min - (y_max - y_min) / 20.0;
            linearAxis2.AbsoluteMaximum = y_max + (y_max - y_min) / 20.0;
            linearAxis2.MajorGridlineColor = OxyColor.FromArgb(40, 0, 0, 139);
            linearAxis2.MajorGridlineStyle = LineStyle.Solid;
            linearAxis2.MinorGridlineColor = OxyColor.FromArgb(20, 0, 0, 139);
            linearAxis2.MinorGridlineStyle = LineStyle.Solid;
            linearAxis2.Title = type.AxisY;
            pm.Axes.Add(linearAxis2);

            plot1.RefreshPlot(true);
        }