I have also tried following code but still showing data.
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chartControl1.PrimaryXAxis.MakeBreaks = true;
chartControl1.PrimaryXAxis.BreakInfo.LineType = ChartBreakLineType.Straight;
chartControl1.PrimaryXAxis.BreakInfo.LineSpacing = 15;
chartControl1.PrimaryXAxis.BreakInfo.SpacingColor = Color.Orange;
chartControl1.PrimaryXAxis.BreakRanges.BreaksMode = ChartBreaksMode.Manual;
DateTime startDate = new DateTime(2022, 12, 5, 3, 30, 0);
DateTime endDate = new DateTime(2022, 12, 6, 9, 15, 0);
chartControl1.PrimaryXAxis.BreakRanges.Union(new DoubleRange(startDate.ToOADate(), endDate.ToOADate()));
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I have MM:HH formate on X-Axis.