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Series S1 = new Series("历史数量", ViewType.Line);
S1.ArgumentScaleType = ScaleType.DateTime;
S1.ValueScaleType = ScaleType.Numerical;
((LineSeriesView)S1.View).LineMarkerOptions.Kind = MarkerKind.Circle;
((LineSeriesView)S1.View).LineStyle.DashStyle = DashStyle.Solid;
S1.DataSource = dt.DefaultView;
S1.ArgumentDataMember = "C_Time";
S1.ValueDataMembers.AddRange(new string[] { "TotleCount" });
//S1.View = new FrmChart();
chartControlCar.Series.Add(S1);
XYDiagram diagram = (XYDiagram)chartControlCar.Diagram;
diagram.AxisX.DateTimeMeasureUnit = DateTimeMeasurementUnit.Second;
diagram.AxisX.DateTimeOptions.Format = DateTimeFormat.Custom;
diagram.AxisX.DateTimeOptions.FormatString = "HH:mm:ss";