diff --git a/Cyberpipe.suo b/Cyberpipe.suo
index 70ab332..f43fc8f 100644
--- a/Cyberpipe.suo
+++ b/Cyberpipe.suo
Binary files differ

diff --git a/Cyberpipe.suo b/Cyberpipe.suo
index 70ab332..f43fc8f 100644
--- a/Cyberpipe.suo
+++ b/Cyberpipe.suo
Binary files differ
diff --git a/FrmHDMAnalysis3.cs b/FrmHDMAnalysis3.cs
index e3f526b..1c33707 100644
--- a/FrmHDMAnalysis3.cs
+++ b/FrmHDMAnalysis3.cs
@@ -6,11 +6,11 @@
 using System.Text;
 using System.Windows.Forms;
 using DevComponents.DotNetBar;
-
 using System.Collections;
 using GeoScene.Globe;
 using GeoScene.Data;
 using System.Windows.Forms.DataVisualization.Charting;
+using System.Linq;
 
 namespace Cyberpipe
 {
@@ -28,15 +28,20 @@
         GSOGlobeControl globeControl1;
         object[,] sortIndex;
         GSOLayer layerTemp;
-        private FrmHDMAnalysis3() 
+        private int curAxisXSize = 0;
+
+        List<int> zList = new List<int>();
+
+        private FrmHDMAnalysis3()
         {
-        
+
         }
+
         public static FrmHDMAnalysis3 GetForm(ArrayList arraylistP, ArrayList arraylistF, GSOGeoPolyline3D _line, GSOGlobeControl _ctl)
         {
             if (allPipelineAnalysis == null)
             {
-                allPipelineAnalysis = new FrmHDMAnalysis3(arraylistP, arraylistF, _line,_ctl);
+                allPipelineAnalysis = new FrmHDMAnalysis3(arraylistP, arraylistF, _line, _ctl);
             }
             else
             {
@@ -44,19 +49,28 @@
                 allPipelineAnalysis.listFeat = arraylistF;
                 allPipelineAnalysis.line = _line;
                 allPipelineAnalysis.globeControl1 = _ctl;
-                list = new ArrayList(); 
+                list = new ArrayList();
             }
             return allPipelineAnalysis;
         }
 
-        public FrmHDMAnalysis3(ArrayList arraylistP, ArrayList arraylistF, GSOGeoPolyline3D _line,GSOGlobeControl _ctl)
+        public FrmHDMAnalysis3(ArrayList arraylistP, ArrayList arraylistF, GSOGeoPolyline3D _line, GSOGlobeControl _ctl)
         {
             InitializeComponent();
             listPoint = arraylistP;
             listFeat = arraylistF;
             line = _line;
             globeControl1 = _ctl;
+
+            for (int i = 0; i < listPoint.Count; i++)
+            {
+                GSOPoint3d geoPoint = (GSOPoint3d)listPoint[i];
+
+                zList.Add(Convert.ToInt32(Math.Ceiling(geoPoint.Z)));
+            }
+
         }
+
         double A_x, A_y, B_x, B_y;//定义坐标点，用来就横断面的长度
         /// <summary>
         /// 窗体初始化事件处理
@@ -76,8 +90,8 @@
         void Frm_HDMAnalysis2_Shown(object sender, EventArgs e)
         {
             isShowFirst = true;
-
         }
+
         public void LoadChartEvent()
         {
             try
@@ -90,19 +104,25 @@
                 chart1.Series["管线"].MarkerStyle = MarkerStyle.Circle; //点的类型     
 
                 chart1.Series["管线"].MarkerBorderColor = Color.Black;  //点的边框颜色
-
                 chart1.ChartAreas[0].AxisX.Minimum = 0;              //x轴的起始点大小
-                chart1.ChartAreas[0].AxisY.Maximum = 0;               //y轴的最大值
+                ChartYDraw(zList.Min() - 1, zList.Max());
 
-                chart1.ChartAreas[0].AxisX.Title = "距离 （米）";                
+                chart1.ChartAreas[0].AxisX.Title = "距离 （米）";
                 chart1.ChartAreas[0].AxisY.Title = "埋深 （米）";
-                
+
+
+                chart1.ChartAreas[0].CursorX.IsUserEnabled = true;
+                chart1.ChartAreas[0].CursorX.IsUserSelectionEnabled = true;
+                chart1.ChartAreas[0].AxisX.ScaleView.Zoomable = false;
+                chart1.ChartAreas[0].AxisX.ScrollBar.ButtonStyle = ScrollBarButtonStyles.All;//启用X轴滚动条按钮
+
+
                 chart1.ChartAreas[0].AxisY2.Title = "高程 （米）";
                 double[] depths = new double[listFeat.Count];
                 for (int i = 0; i < listFeat.Count; i++)
                 {
                     GSOFeature f = listFeat[i] as GSOFeature;
-                    double depth = f.GetFieldAsDouble("起始地面高程");
+                    double depth = f.GetFieldAsDouble("起始埋深");
                     depths[i] = depth;
                 }
                 double max_Depth = depths[0];
@@ -113,6 +133,7 @@
                         max_Depth = depths[i];
                     }
                 }
+
                 chart1.ChartAreas[0].AxisY2.CustomLabels.Clear();
                 chart1.ChartAreas[0].AxisY2.CustomLabels.Add(-5.4d, -5.6d, (max_Depth - 5.5).ToString("0.0"));
                 chart1.ChartAreas[0].AxisY2.CustomLabels.Add(-4.9d, -5.1d, (max_Depth - 5).ToString("0.0"));
@@ -142,29 +163,30 @@
             }
             catch (Exception ex)
             {
-                MessageBox.Show(ex.ToString());
+                //LogError.PublishError(ex);
             }
         }
-       
+
         /// <summary>
         /// 创建图表
         /// </summary>
         /// <param name="a_x"></param>
         /// <param name="a_y"></param>
-        private void DrawCurveGraph(double a_x,double a_y)
+        private void DrawCurveGraph(double a_x, double a_y)
         {
+
             // 遍历线，求距离
             table = new DataTable();
             //showTable.Columns.Clear();
             list.Clear();
             chart1.Series["管线"].Points.Clear();
-            chart1.ChartAreas[0].AxisX.Maximum = Math.Round(line.GetSpaceLength(true, 6378137),2);
+            chart1.ChartAreas[0].AxisX.Maximum = Math.Round(line.GetSpaceLength(true, 6378137), 2);
             table.Columns.Add("编号", typeof(string));
             table.Columns.Add("管线类型", typeof(string));
             table.Columns.Add("管线编码", typeof(string));
             table.Columns.Add("管径_毫米", typeof(string));
             table.Columns.Add("材质", typeof(string));
-            table.Columns.Add("管线埋深", typeof(string));          
+            table.Columns.Add("管线埋深", typeof(string));
 
             sortIndex = new object[listPoint.Count, 2];
             for (int i = 0; i <= listPoint.Count; i++)
@@ -180,7 +202,7 @@
                         }
                     }
                     chart1.Series["管线"].Points.AddXY(maxNum + 2, 0);
-                    chart1.Series["管线"].Points[i].MarkerBorderWidth = 0;        //边框的宽度
+                    chart1.Series["管线"].Points[i].MarkerBorderWidth = 0;//边框的宽度
                     chart1.Series["管线"].Points[i].MarkerColor = Color.Transparent;
                     chart1.Series["管线"].Points[i].MarkerSize = 0;
                     continue;
@@ -199,47 +221,56 @@
 
                 double x = Math.Abs(B_x - a_Point.X);
                 double y = Math.Abs(B_y - a_Point.Y);
-                double dis =  Math.Round(Math.Sqrt(x * x + y * y) , 2);
+                double Dis = 0.0;
+                Dis = Math.Round(Math.Sqrt(x * x + y * y), 2);
                 list.Add(geoPoint.Z);
-                sortIndex[i, 0] = dis;
+                sortIndex[i, 0] = Dis;
                 sortIndex[i, 1] = i;
 
-                chart1.Series["管线"].Points.AddXY(dis, geoPoint.Z);//绑定数据
+                chart1.Series["管线"].Points.AddXY(Dis, geoPoint.Z);//绑定数据
 
-                string pipeType = feature.Dataset == null ? "" : feature.Dataset.Caption;                
+
+                //录视频
+                //double z = geoPoint.Z-458;
+                //chart1.Series["管线"].Points.AddXY(Dis, z);
+
+
+                string pipeType = feature.Dataset == null ? "" : feature.Dataset.Caption;
                 string number = Convert.ToString(i + 1);
-               
+
                 string material = feature.GetFieldAsString("材质");
                 string diameter = feature.GetFieldAsString("管径_毫米");
                 string value = "";
                 try
                 {//解决有的数字太小，转换不成功的问题
-                   value = Convert.ToDecimal(list[i].ToString()).ToString("f2");
+                    value = Convert.ToDecimal(list[i].ToString()).ToString("f2");
                 }
                 catch (Exception e)
                 {
                     value = "0.00";
                 }
-                table.Rows.Add(new object[] { number, pipeType, feature.Name.ToString(), diameter, material,value});//list[i].ToString().Substring(0,list[i].ToString().IndexOf('.')+3) }
+                table.Rows.Add(new object[] { number, pipeType, feature.Name.ToString(), diameter, material, value });//list[i].ToString().Substring(0,list[i].ToString().IndexOf('.')+3) }
 
                 //chart1.Series["管线"].Points[i].Label = number;//管线的标签
                 chart1.Series["管线"].Points[i].LegendText = number;
                 if (feature.Geometry.Style.GetType() == typeof(GSOPipeLineStyle3D))
                 {
                     GSOPipeLineStyle3D style = (GSOPipeLineStyle3D)feature.Geometry.Style;
-                    chart1.Series["管线"].Points[i].MarkerBorderColor = style.LineColor;     //点的填充色
+                    chart1.Series["管线"].Points[i].MarkerBorderColor = style.LineColor;//点的填充色
                 }
                 else
                 {
                     chart1.Series["管线"].Points[i].MarkerBorderColor = Color.Black;
                 }
 
-                chart1.Series["管线"].Points[i].MarkerBorderWidth = 3;        //边框的宽度
+                chart1.Series["管线"].Points[i].MarkerBorderWidth = 3;//边框的宽度
                 chart1.Series["管线"].Points[i].MarkerColor = Color.Transparent;
-                int scope = (int)chart1.ChartAreas[0].AxisX.Maximum > 100 ? (int)chart1.ChartAreas[0].AxisX.Maximum : 100;
-                chart1.Series["管线"].Points[i].MarkerSize = Convert.ToInt32(Math.Floor((feature.GetFieldAsDouble("管径_毫米") / 0.35 + chart1.Series["管线"].Points[i].MarkerBorderWidth)/scope));//点的大小
-//                chart1.Series["管线"].Points[i].MarkerSize = Convert.ToInt32(Math.Floor((feature.GetFieldAsDouble("管径_毫米") / 0.35 + chart1.Series["管线"].Points[i].MarkerBorderWidth) / 100.0));//点的大小
-  
+                curAxisXSize = (int)chart1.ChartAreas[0].AxisX.Maximum + 1;
+
+                int markerSize = ComputeMarkerSize(feature.GetFieldAsDouble("管径_毫米"));
+                chart1.Series["管线"].Points[i].MarkerSize = markerSize;//点的大小
+                // chart1.Series["管线"].Points[i].MarkerSize = Convert.ToInt32(Math.Floor((feature.GetFieldAsDouble("管径_毫米") / 0.35 + chart1.Series["管线"].Points[i].MarkerBorderWidth) / 100.0));//点的大小
+
             }
 
             string htmlCode = "<html><head><style>#hor-minimalist-b " +
@@ -270,15 +301,23 @@
                                 "color:#000099;}" +
                                 "</style></head>" +
                         "<body style='border:none;' ><table align='center' summary='Employee Pay Sheet' id='hor-minimalist-b'><thead><tr><th scope='col'>管线类型</th><th scope='col'>管线编码</th><th scope='col'>管径_毫米</th>" +
-                                        "<th scope='col'>材质</th><th scope='col'>管线埋深</th></tr></thead>" +
+                                        "<th scope='col'>材质</th><th scope='col'>管线高程</th></tr></thead>" +
                                         "<tbody><tr><td>" +
                                         "</td><td>" +
                                         "</td><td>" +
-                                        "</td><td>" + 
+                                        "</td><td>" +
                                         "</td><td>" +
                                         "</td></tr></tbody></table></body><ml>";
             webBrowser1.DocumentText = htmlCode;
+
         }
+
+        private void ChartYDraw(double minY, double maxY)
+        {
+            chart1.ChartAreas[0].AxisY.Minimum = minY;
+            chart1.ChartAreas[0].AxisY.Maximum = maxY;
+        }
+
         /// <summary>
         /// 图表的鼠标单击事件处理
         /// </summary>
@@ -286,7 +325,7 @@
         /// <param name="e"></param>
         private void chart1_MouseClick(object sender, MouseEventArgs e)
         {
-            HitTestResult result = chart1.HitTest(e.X, e.Y, true); 
+            HitTestResult result = chart1.HitTest(e.X, e.Y, true);
             if (result.PointIndex >= 0)
             {
                 DataPoint p = (DataPoint)result.Object;
@@ -331,7 +370,7 @@
                                 "color:#000099;}" +
                                 "</style></head>" +
                         "<body style='border:none;' ><table align='center' summary='Employee Pay Sheet' id='hor-minimalist-b'><thead><tr><th scope='col'>管线类型</th><th scope='col'>管线编码</th><th scope='col'>管径_毫米</th>" +
-                                        "<th scope='col'>材质</th><th scope='col'>管线埋深</th></tr></thead>" +
+                                        "<th scope='col'>材质</th><th scope='col'>管线高程</th></tr></thead>" +
                                         "<tbody><tr><td>" + row[1] +
                                         "</td><td>" + row[2] +
                                         "</td><td>" + row[3] +
@@ -362,14 +401,7 @@
         {
             HitTestResult result = chart1.HitTest(e.X, e.Y, true);
             //Cursor cr = this.Cursor;
-            if (result.PointIndex >= 0)
-            {
-                Cursor = Cursors.Hand;
-            }
-            else
-            {
-                Cursor = Cursors.Default;
-            }
+            Cursor = result.PointIndex >= 0 ? Cursors.Hand : Cursors.Default;
         }
         /// <summary>
         /// 导出CAD按钮事件处理
@@ -424,7 +456,7 @@
             newLine.AddPart(points);
             newLine.AltitudeMode = EnumAltitudeMode.RelativeToGround;
             GSOFeature newFeature = new GSOFeature();
-            newFeature.Geometry = newLine;            
+            newFeature.Geometry = newLine;
             globeControl1.Globe.MemoryLayer.AddFeature(newFeature);
         }
 
@@ -448,7 +480,76 @@
             f.Geometry = line;
             f.Geometry.LatLonCoord = false;
             f.Visible = false;
-            layerTemp.AddFeature(f);            
+            layerTemp.AddFeature(f);
+        }
+        //局部放大
+        private void chart1_SelectionRangeChanged(object sender, CursorEventArgs e)
+        {
+            if (chart1.Series[0].Points.Count == 0)
+                return;
+            double startPosition = 0.0;
+            double endPosition = 0.0;
+            double myInterval = 0.0;
+            startPosition = e.NewSelectionStart;
+            endPosition = e.NewSelectionEnd;
+            myInterval = Math.Abs(startPosition - endPosition);
+            if (myInterval.Equals(0.0))
+                return;
+
+            //X轴视图起点
+            chart1.ChartAreas[0].AxisX.ScaleView.Position = Math.Min(startPosition, endPosition);
+            //X轴视图长度
+            chart1.ChartAreas[0].AxisX.ScaleView.Size = myInterval;
+            //X轴间隔
+            chart1.ChartAreas[0].AxisX.Interval = myInterval < 11.0 ? 1 : Math.Floor(myInterval / 10);
+
+            curAxisXSize = (int)myInterval;
+            for (int i = 0; i < chart1.Series[0].Points.Count; i++)
+            {
+                DataPoint p = chart1.Series[0].Points[i];
+                if (p == null)
+                {
+                    continue;
+                }
+                string number = p.LegendText;
+                int indexInTableRows = 0;
+                bool isInt = int.TryParse(number, out indexInTableRows);
+                if (!isInt) continue;
+                DataRow row = table.Rows[indexInTableRows - 1];
+                double diameter = Double.Parse(row[3].ToString());
+                int markerSize = ComputeMarkerSize(diameter);
+                chart1.Series[0].Points[i].MarkerSize = markerSize;//点的大小
+            }
+
+
+
+        }
+        //恢复大小
+        private void chart1_AxisScrollBarClicked(object sender, ScrollBarEventArgs e)
+        {
+            if (e.ButtonType == ScrollBarButtonType.ZoomReset)
+            {
+                chart1.ChartAreas[0].AxisX.Interval = 0;
+            }
+            curAxisXSize = (int)chart1.ChartAreas[0].AxisX.Maximum;
+            for (int i = 0; i < listPoint.Count; i++)
+            {
+                GSOFeature feature = listFeat[i] as GSOFeature;
+                if (feature == null) continue;
+                double diameter = feature.GetFieldAsDouble("管径_毫米");
+                int markerSize = ComputeMarkerSize(diameter);
+                chart1.Series["管线"].Points[i].MarkerSize = markerSize;//点的大小
+            }
+        }
+
+        private int ComputeMarkerSize(double diameter)
+        {
+            int scope = curAxisXSize < 50 ? 50 : curAxisXSize;
+            int markerSize =
+                Convert.ToInt32(
+                    Math.Floor(diameter / (0.35 * scope)));
+            markerSize = markerSize < 5 ? 5 : markerSize;
+            return markerSize;
         }
     }
 }
\ No newline at end of file

diff --git a/Cyberpipe.suo b/Cyberpipe.suo
index 70ab332..f43fc8f 100644
--- a/Cyberpipe.suo
+++ b/Cyberpipe.suo
Binary files differ
diff --git a/FrmHDMAnalysis3.cs b/FrmHDMAnalysis3.cs
index e3f526b..1c33707 100644
--- a/FrmHDMAnalysis3.cs
+++ b/FrmHDMAnalysis3.cs
@@ -6,11 +6,11 @@
 using System.Text;
 using System.Windows.Forms;
 using DevComponents.DotNetBar;
-
 using System.Collections;
 using GeoScene.Globe;
 using GeoScene.Data;
 using System.Windows.Forms.DataVisualization.Charting;
+using System.Linq;
 
 namespace Cyberpipe
 {
@@ -28,15 +28,20 @@
         GSOGlobeControl globeControl1;
         object[,] sortIndex;
         GSOLayer layerTemp;
-        private FrmHDMAnalysis3() 
+        private int curAxisXSize = 0;
+
+        List<int> zList = new List<int>();
+
+        private FrmHDMAnalysis3()
         {
-        
+
         }
+
         public static FrmHDMAnalysis3 GetForm(ArrayList arraylistP, ArrayList arraylistF, GSOGeoPolyline3D _line, GSOGlobeControl _ctl)
         {
             if (allPipelineAnalysis == null)
             {
-                allPipelineAnalysis = new FrmHDMAnalysis3(arraylistP, arraylistF, _line,_ctl);
+                allPipelineAnalysis = new FrmHDMAnalysis3(arraylistP, arraylistF, _line, _ctl);
             }
             else
             {
@@ -44,19 +49,28 @@
                 allPipelineAnalysis.listFeat = arraylistF;
                 allPipelineAnalysis.line = _line;
                 allPipelineAnalysis.globeControl1 = _ctl;
-                list = new ArrayList(); 
+                list = new ArrayList();
             }
             return allPipelineAnalysis;
         }
 
-        public FrmHDMAnalysis3(ArrayList arraylistP, ArrayList arraylistF, GSOGeoPolyline3D _line,GSOGlobeControl _ctl)
+        public FrmHDMAnalysis3(ArrayList arraylistP, ArrayList arraylistF, GSOGeoPolyline3D _line, GSOGlobeControl _ctl)
         {
             InitializeComponent();
             listPoint = arraylistP;
             listFeat = arraylistF;
             line = _line;
             globeControl1 = _ctl;
+
+            for (int i = 0; i < listPoint.Count; i++)
+            {
+                GSOPoint3d geoPoint = (GSOPoint3d)listPoint[i];
+
+                zList.Add(Convert.ToInt32(Math.Ceiling(geoPoint.Z)));
+            }
+
         }
+
         double A_x, A_y, B_x, B_y;//定义坐标点，用来就横断面的长度
         /// <summary>
         /// 窗体初始化事件处理
@@ -76,8 +90,8 @@
         void Frm_HDMAnalysis2_Shown(object sender, EventArgs e)
         {
             isShowFirst = true;
-
         }
+
         public void LoadChartEvent()
         {
             try
@@ -90,19 +104,25 @@
                 chart1.Series["管线"].MarkerStyle = MarkerStyle.Circle; //点的类型     
 
                 chart1.Series["管线"].MarkerBorderColor = Color.Black;  //点的边框颜色
-
                 chart1.ChartAreas[0].AxisX.Minimum = 0;              //x轴的起始点大小
-                chart1.ChartAreas[0].AxisY.Maximum = 0;               //y轴的最大值
+                ChartYDraw(zList.Min() - 1, zList.Max());
 
-                chart1.ChartAreas[0].AxisX.Title = "距离 （米）";                
+                chart1.ChartAreas[0].AxisX.Title = "距离 （米）";
                 chart1.ChartAreas[0].AxisY.Title = "埋深 （米）";
-                
+
+
+                chart1.ChartAreas[0].CursorX.IsUserEnabled = true;
+                chart1.ChartAreas[0].CursorX.IsUserSelectionEnabled = true;
+                chart1.ChartAreas[0].AxisX.ScaleView.Zoomable = false;
+                chart1.ChartAreas[0].AxisX.ScrollBar.ButtonStyle = ScrollBarButtonStyles.All;//启用X轴滚动条按钮
+
+
                 chart1.ChartAreas[0].AxisY2.Title = "高程 （米）";
                 double[] depths = new double[listFeat.Count];
                 for (int i = 0; i < listFeat.Count; i++)
                 {
                     GSOFeature f = listFeat[i] as GSOFeature;
-                    double depth = f.GetFieldAsDouble("起始地面高程");
+                    double depth = f.GetFieldAsDouble("起始埋深");
                     depths[i] = depth;
                 }
                 double max_Depth = depths[0];
@@ -113,6 +133,7 @@
                         max_Depth = depths[i];
                     }
                 }
+
                 chart1.ChartAreas[0].AxisY2.CustomLabels.Clear();
                 chart1.ChartAreas[0].AxisY2.CustomLabels.Add(-5.4d, -5.6d, (max_Depth - 5.5).ToString("0.0"));
                 chart1.ChartAreas[0].AxisY2.CustomLabels.Add(-4.9d, -5.1d, (max_Depth - 5).ToString("0.0"));
@@ -142,29 +163,30 @@
             }
             catch (Exception ex)
             {
-                MessageBox.Show(ex.ToString());
+                //LogError.PublishError(ex);
             }
         }
-       
+
         /// <summary>
         /// 创建图表
         /// </summary>
         /// <param name="a_x"></param>
         /// <param name="a_y"></param>
-        private void DrawCurveGraph(double a_x,double a_y)
+        private void DrawCurveGraph(double a_x, double a_y)
         {
+
             // 遍历线，求距离
             table = new DataTable();
             //showTable.Columns.Clear();
             list.Clear();
             chart1.Series["管线"].Points.Clear();
-            chart1.ChartAreas[0].AxisX.Maximum = Math.Round(line.GetSpaceLength(true, 6378137),2);
+            chart1.ChartAreas[0].AxisX.Maximum = Math.Round(line.GetSpaceLength(true, 6378137), 2);
             table.Columns.Add("编号", typeof(string));
             table.Columns.Add("管线类型", typeof(string));
             table.Columns.Add("管线编码", typeof(string));
             table.Columns.Add("管径_毫米", typeof(string));
             table.Columns.Add("材质", typeof(string));
-            table.Columns.Add("管线埋深", typeof(string));          
+            table.Columns.Add("管线埋深", typeof(string));
 
             sortIndex = new object[listPoint.Count, 2];
             for (int i = 0; i <= listPoint.Count; i++)
@@ -180,7 +202,7 @@
                         }
                     }
                     chart1.Series["管线"].Points.AddXY(maxNum + 2, 0);
-                    chart1.Series["管线"].Points[i].MarkerBorderWidth = 0;        //边框的宽度
+                    chart1.Series["管线"].Points[i].MarkerBorderWidth = 0;//边框的宽度
                     chart1.Series["管线"].Points[i].MarkerColor = Color.Transparent;
                     chart1.Series["管线"].Points[i].MarkerSize = 0;
                     continue;
@@ -199,47 +221,56 @@
 
                 double x = Math.Abs(B_x - a_Point.X);
                 double y = Math.Abs(B_y - a_Point.Y);
-                double dis =  Math.Round(Math.Sqrt(x * x + y * y) , 2);
+                double Dis = 0.0;
+                Dis = Math.Round(Math.Sqrt(x * x + y * y), 2);
                 list.Add(geoPoint.Z);
-                sortIndex[i, 0] = dis;
+                sortIndex[i, 0] = Dis;
                 sortIndex[i, 1] = i;
 
-                chart1.Series["管线"].Points.AddXY(dis, geoPoint.Z);//绑定数据
+                chart1.Series["管线"].Points.AddXY(Dis, geoPoint.Z);//绑定数据
 
-                string pipeType = feature.Dataset == null ? "" : feature.Dataset.Caption;                
+
+                //录视频
+                //double z = geoPoint.Z-458;
+                //chart1.Series["管线"].Points.AddXY(Dis, z);
+
+
+                string pipeType = feature.Dataset == null ? "" : feature.Dataset.Caption;
                 string number = Convert.ToString(i + 1);
-               
+
                 string material = feature.GetFieldAsString("材质");
                 string diameter = feature.GetFieldAsString("管径_毫米");
                 string value = "";
                 try
                 {//解决有的数字太小，转换不成功的问题
-                   value = Convert.ToDecimal(list[i].ToString()).ToString("f2");
+                    value = Convert.ToDecimal(list[i].ToString()).ToString("f2");
                 }
                 catch (Exception e)
                 {
                     value = "0.00";
                 }
-                table.Rows.Add(new object[] { number, pipeType, feature.Name.ToString(), diameter, material,value});//list[i].ToString().Substring(0,list[i].ToString().IndexOf('.')+3) }
+                table.Rows.Add(new object[] { number, pipeType, feature.Name.ToString(), diameter, material, value });//list[i].ToString().Substring(0,list[i].ToString().IndexOf('.')+3) }
 
                 //chart1.Series["管线"].Points[i].Label = number;//管线的标签
                 chart1.Series["管线"].Points[i].LegendText = number;
                 if (feature.Geometry.Style.GetType() == typeof(GSOPipeLineStyle3D))
                 {
                     GSOPipeLineStyle3D style = (GSOPipeLineStyle3D)feature.Geometry.Style;
-                    chart1.Series["管线"].Points[i].MarkerBorderColor = style.LineColor;     //点的填充色
+                    chart1.Series["管线"].Points[i].MarkerBorderColor = style.LineColor;//点的填充色
                 }
                 else
                 {
                     chart1.Series["管线"].Points[i].MarkerBorderColor = Color.Black;
                 }
 
-                chart1.Series["管线"].Points[i].MarkerBorderWidth = 3;        //边框的宽度
+                chart1.Series["管线"].Points[i].MarkerBorderWidth = 3;//边框的宽度
                 chart1.Series["管线"].Points[i].MarkerColor = Color.Transparent;
-                int scope = (int)chart1.ChartAreas[0].AxisX.Maximum > 100 ? (int)chart1.ChartAreas[0].AxisX.Maximum : 100;
-                chart1.Series["管线"].Points[i].MarkerSize = Convert.ToInt32(Math.Floor((feature.GetFieldAsDouble("管径_毫米") / 0.35 + chart1.Series["管线"].Points[i].MarkerBorderWidth)/scope));//点的大小
-//                chart1.Series["管线"].Points[i].MarkerSize = Convert.ToInt32(Math.Floor((feature.GetFieldAsDouble("管径_毫米") / 0.35 + chart1.Series["管线"].Points[i].MarkerBorderWidth) / 100.0));//点的大小
-  
+                curAxisXSize = (int)chart1.ChartAreas[0].AxisX.Maximum + 1;
+
+                int markerSize = ComputeMarkerSize(feature.GetFieldAsDouble("管径_毫米"));
+                chart1.Series["管线"].Points[i].MarkerSize = markerSize;//点的大小
+                // chart1.Series["管线"].Points[i].MarkerSize = Convert.ToInt32(Math.Floor((feature.GetFieldAsDouble("管径_毫米") / 0.35 + chart1.Series["管线"].Points[i].MarkerBorderWidth) / 100.0));//点的大小
+
             }
 
             string htmlCode = "<html><head><style>#hor-minimalist-b " +
@@ -270,15 +301,23 @@
                                 "color:#000099;}" +
                                 "</style></head>" +
                         "<body style='border:none;' ><table align='center' summary='Employee Pay Sheet' id='hor-minimalist-b'><thead><tr><th scope='col'>管线类型</th><th scope='col'>管线编码</th><th scope='col'>管径_毫米</th>" +
-                                        "<th scope='col'>材质</th><th scope='col'>管线埋深</th></tr></thead>" +
+                                        "<th scope='col'>材质</th><th scope='col'>管线高程</th></tr></thead>" +
                                         "<tbody><tr><td>" +
                                         "</td><td>" +
                                         "</td><td>" +
-                                        "</td><td>" + 
+                                        "</td><td>" +
                                         "</td><td>" +
                                         "</td></tr></tbody></table></body><ml>";
             webBrowser1.DocumentText = htmlCode;
+
         }
+
+        private void ChartYDraw(double minY, double maxY)
+        {
+            chart1.ChartAreas[0].AxisY.Minimum = minY;
+            chart1.ChartAreas[0].AxisY.Maximum = maxY;
+        }
+
         /// <summary>
         /// 图表的鼠标单击事件处理
         /// </summary>
@@ -286,7 +325,7 @@
         /// <param name="e"></param>
         private void chart1_MouseClick(object sender, MouseEventArgs e)
         {
-            HitTestResult result = chart1.HitTest(e.X, e.Y, true); 
+            HitTestResult result = chart1.HitTest(e.X, e.Y, true);
             if (result.PointIndex >= 0)
             {
                 DataPoint p = (DataPoint)result.Object;
@@ -331,7 +370,7 @@
                                 "color:#000099;}" +
                                 "</style></head>" +
                         "<body style='border:none;' ><table align='center' summary='Employee Pay Sheet' id='hor-minimalist-b'><thead><tr><th scope='col'>管线类型</th><th scope='col'>管线编码</th><th scope='col'>管径_毫米</th>" +
-                                        "<th scope='col'>材质</th><th scope='col'>管线埋深</th></tr></thead>" +
+                                        "<th scope='col'>材质</th><th scope='col'>管线高程</th></tr></thead>" +
                                         "<tbody><tr><td>" + row[1] +
                                         "</td><td>" + row[2] +
                                         "</td><td>" + row[3] +
@@ -362,14 +401,7 @@
         {
             HitTestResult result = chart1.HitTest(e.X, e.Y, true);
             //Cursor cr = this.Cursor;
-            if (result.PointIndex >= 0)
-            {
-                Cursor = Cursors.Hand;
-            }
-            else
-            {
-                Cursor = Cursors.Default;
-            }
+            Cursor = result.PointIndex >= 0 ? Cursors.Hand : Cursors.Default;
         }
         /// <summary>
         /// 导出CAD按钮事件处理
@@ -424,7 +456,7 @@
             newLine.AddPart(points);
             newLine.AltitudeMode = EnumAltitudeMode.RelativeToGround;
             GSOFeature newFeature = new GSOFeature();
-            newFeature.Geometry = newLine;            
+            newFeature.Geometry = newLine;
             globeControl1.Globe.MemoryLayer.AddFeature(newFeature);
         }
 
@@ -448,7 +480,76 @@
             f.Geometry = line;
             f.Geometry.LatLonCoord = false;
             f.Visible = false;
-            layerTemp.AddFeature(f);            
+            layerTemp.AddFeature(f);
+        }
+        //局部放大
+        private void chart1_SelectionRangeChanged(object sender, CursorEventArgs e)
+        {
+            if (chart1.Series[0].Points.Count == 0)
+                return;
+            double startPosition = 0.0;
+            double endPosition = 0.0;
+            double myInterval = 0.0;
+            startPosition = e.NewSelectionStart;
+            endPosition = e.NewSelectionEnd;
+            myInterval = Math.Abs(startPosition - endPosition);
+            if (myInterval.Equals(0.0))
+                return;
+
+            //X轴视图起点
+            chart1.ChartAreas[0].AxisX.ScaleView.Position = Math.Min(startPosition, endPosition);
+            //X轴视图长度
+            chart1.ChartAreas[0].AxisX.ScaleView.Size = myInterval;
+            //X轴间隔
+            chart1.ChartAreas[0].AxisX.Interval = myInterval < 11.0 ? 1 : Math.Floor(myInterval / 10);
+
+            curAxisXSize = (int)myInterval;
+            for (int i = 0; i < chart1.Series[0].Points.Count; i++)
+            {
+                DataPoint p = chart1.Series[0].Points[i];
+                if (p == null)
+                {
+                    continue;
+                }
+                string number = p.LegendText;
+                int indexInTableRows = 0;
+                bool isInt = int.TryParse(number, out indexInTableRows);
+                if (!isInt) continue;
+                DataRow row = table.Rows[indexInTableRows - 1];
+                double diameter = Double.Parse(row[3].ToString());
+                int markerSize = ComputeMarkerSize(diameter);
+                chart1.Series[0].Points[i].MarkerSize = markerSize;//点的大小
+            }
+
+
+
+        }
+        //恢复大小
+        private void chart1_AxisScrollBarClicked(object sender, ScrollBarEventArgs e)
+        {
+            if (e.ButtonType == ScrollBarButtonType.ZoomReset)
+            {
+                chart1.ChartAreas[0].AxisX.Interval = 0;
+            }
+            curAxisXSize = (int)chart1.ChartAreas[0].AxisX.Maximum;
+            for (int i = 0; i < listPoint.Count; i++)
+            {
+                GSOFeature feature = listFeat[i] as GSOFeature;
+                if (feature == null) continue;
+                double diameter = feature.GetFieldAsDouble("管径_毫米");
+                int markerSize = ComputeMarkerSize(diameter);
+                chart1.Series["管线"].Points[i].MarkerSize = markerSize;//点的大小
+            }
+        }
+
+        private int ComputeMarkerSize(double diameter)
+        {
+            int scope = curAxisXSize < 50 ? 50 : curAxisXSize;
+            int markerSize =
+                Convert.ToInt32(
+                    Math.Floor(diameter / (0.35 * scope)));
+            markerSize = markerSize < 5 ? 5 : markerSize;
+            return markerSize;
         }
     }
 }
\ No newline at end of file
diff --git a/FrmHDMAnalysis3.designer.cs b/FrmHDMAnalysis3.designer.cs
index cf42ffa..3c13ebb 100644
--- a/FrmHDMAnalysis3.designer.cs
+++ b/FrmHDMAnalysis3.designer.cs
@@ -102,6 +102,8 @@
             this.chart1.Size = new System.Drawing.Size(614, 328);
             this.chart1.TabIndex = 0;
             this.chart1.Text = "chart1";
+            this.chart1.SelectionRangeChanged += new System.EventHandler<System.Windows.Forms.DataVisualization.Charting.CursorEventArgs>(this.chart1_SelectionRangeChanged);
+            this.chart1.AxisScrollBarClicked += new System.EventHandler<System.Windows.Forms.DataVisualization.Charting.ScrollBarEventArgs>(this.chart1_AxisScrollBarClicked);
             this.chart1.MouseClick += new System.Windows.Forms.MouseEventHandler(this.chart1_MouseClick);
             this.chart1.MouseMove += new System.Windows.Forms.MouseEventHandler(this.chart1_MouseMove);
             //