CAMT:Collaboration

System.InvalidOperationException: To group series data the series must be sorted by X value, in ascending order. at Dundas.Charting.WebControl.DataManipulator.a(String A_0, Double A_1, IntervalType A_2, Double A_3, IntervalType A_4, Series[] A_5, Series[] A_6) at Dundas.Charting.WebControl.DataManipulator.Group(String formula, Double interval, IntervalType intervalType, Double intervalOffset, IntervalType intervalOffsetType, String inputSeriesName, String outputSeriesName) at Dundas.Charting.WebControl.DataManipulator.Group(String formula, Double interval, IntervalType intervalType, String inputSeriesName) at Dundas.SharePoint.Charting.CustomAssembly.Customize.PostApplyData(Chart chartObj)