private void BindData()

        {

            chartControl1.AnnotationRepository.Clear();

            chartControl1.Series.Clear();

            TextAnnotation text1 = new TextAnnotation();

            TextAnnotation text2 = new TextAnnotation();

            PaneAnchorPoint panel1 = new PaneAnchorPoint();

            PaneAnchorPoint panel2 = new PaneAnchorPoint();

            RelativePosition relPos1 = new RelativePosition();

            relPos1.Angle = ;

            Series series1 = new Series("HELLO",ViewType.Line);

            foreach (var item in GetDate())

            {

                if (item.v1 == )

                {

                    series1.Points.Add(new SeriesPoint(item.d1, item.v1));

                    RelativePosition re = new RelativePosition();

                    re.Angle = ;

                    TextAnnotation vs = new TextAnnotation();

                    vs.Lines = new string[] { "在该时间段出现故障" };

                    vs.RuntimeMoving = true;

                    PaneAnchorPoint panes = new PaneAnchorPoint();

                    panes.AxisXCoordinate.AxisValueSerializable = item.d1.ToString();

                    panes.AxisYCoordinate.AxisValueSerializable = item.v1.ToString();

                    vs.AnchorPoint = panes;

                    vs.ShapePosition = re;

                    this.chartControl1.AnnotationRepository.Add(vs);

                }

                if (item.v1 > )

                {

                    series1.Points.Add(new SeriesPoint(item.d1, item.v1));

                    TextAnnotation vs = new TextAnnotation();

                    vs.Lines=new string[]{"在该时间段出现报警"} ;

                    vs.RuntimeMoving = true;

                    PaneAnchorPoint panes = new PaneAnchorPoint();

                    panes.AxisXCoordinate.AxisValueSerializable = item.d1.ToString();

                    panes.AxisYCoordinate.AxisValueSerializable = item.v1.ToString();

                    vs.AnchorPoint = panes;

                    vs.ShapePosition = relPos1;

                    this.chartControl1.AnnotationRepository.Add(vs);

                }

                else

                {

                    series1.Points.Add(new SeriesPoint(item.d1, item.v1));

                }

            }

            //panel1.AxisXCoordinate.AxisValueSerializable = DateTime.Now.AddDays(-1).ToString();

            //panel1.AxisYCoordinate.AxisValueSerializable = "22";

            //text1.AnchorPoint = panel1;

            //text1.Name = "Text Annotation 1";

            //text1.Lines = new string[] {"A曲线"};

            //relPos1.Angle = -228.15794479643927;

            //relPos1.ConnectorLength = 102.68641584941993;

            //text1.ShapePosition = relPos1;

            //panel2.AxisXCoordinate.AxisValueSerializable = DateTime.Now.AddDays(-2).ToString();

            //panel2.AxisYCoordinate.AxisValueSerializable = "16";

            //text2.AnchorPoint = panel2;

            //text2.Name = "Text Annotation 1";

            //text2.Lines = new string[] { "B曲线" };

            //relPos1.Angle = -228.15794479643927;

            //relPos1.ConnectorLength = 202.68641584941993;

            //text2.ShapePosition = relPos1;

            //this.chartControl1.AnnotationRepository.AddRange(new DevExpress.XtraCharts.Annotation[] {

            //text2,text1});

            chartControl1.Series.Add(series1);

        }

        private List<lx> GetDate()

        {

            List<lx> ls = new List<lx>();

            ls.Add(new lx() { d1 = DateTime.Now.AddDays(-), v1 =  });

            ls.Add(new lx() { d1 = DateTime.Now.AddDays(-), v1 =  });

            ls.Add(new lx() { d1 = DateTime.Now.AddDays(-), v1 =  });

            ls.Add(new lx() { d1 = DateTime.Now.AddDays(-), v1 =  });

            ls.Add(new lx() { d1 = DateTime.Now.AddDays(-), v1 =  });

            return ls;

        }