diff --git a/Scripts/UI/BarChart.cs b/Scripts/UI/BarChart.cs
index 29b96705..d81697a7 100644
--- a/Scripts/UI/BarChart.cs
+++ b/Scripts/UI/BarChart.cs
@@ -26,53 +26,5 @@ namespace XCharts
             }
         }
 #endif
-
-        protected HashSet<string> m_SerieNameSet = new HashSet<string>();
-        protected Dictionary<int, List<Serie>> m_StackSeries = new Dictionary<int, List<Serie>>();
-        protected List<float> m_SeriesCurrHig = new List<float>();
-        protected override void DrawChart(VertexHelper vh)
-        {
-            base.DrawChart(vh);
-            if (!m_CheckMinMaxValue) return;
-            bool yCategory = m_YAxises[0].IsCategory() || m_YAxises[1].IsCategory();
-            m_Series.GetStackSeries(ref m_StackSeries);
-            int seriesCount = m_StackSeries.Count;
-            int serieNameCount = -1;
-            m_SerieNameSet.Clear();
-            m_BarLastOffset = 0;
-            for (int j = 0; j < seriesCount; j++)
-            {
-                var serieList = m_StackSeries[j];
-                m_SeriesCurrHig.Clear();
-                for (int n = 0; n < serieList.Count; n++)
-                {
-                    Serie serie = serieList[n];
-                    serie.dataPoints.Clear();
-                    if (string.IsNullOrEmpty(serie.name)) serieNameCount++;
-                    else if (!m_SerieNameSet.Contains(serie.name))
-                    {
-                        m_SerieNameSet.Add(serie.name);
-                        serieNameCount++;
-                    }
-                    switch (serie.type)
-                    {
-                        case SerieType.Line:
-                            if (yCategory) DrawYLineSerie(vh, j, serie, ref m_SeriesCurrHig);
-                            else DrawXLineSerie(vh, j, serie, ref m_SeriesCurrHig);
-                            break;
-                        case SerieType.Bar:
-                            if (yCategory) DrawYBarSerie(vh, j, serie, serieNameCount, ref m_SeriesCurrHig);
-                            else DrawXBarSerie(vh, j, serie, serieNameCount, ref m_SeriesCurrHig);
-                            break;
-                    }
-                }
-            }
-            DrawLabelBackground(vh);
-            DrawLinePoint(vh);
-            DrawLineArrow(vh);
-            if (yCategory) DrawYTooltipIndicator(vh);
-            else DrawXTooltipIndicator(vh);
-        }
-
     }
 }
diff --git a/Scripts/UI/Component/Serie.cs b/Scripts/UI/Component/Serie.cs
index c5501839..5923786a 100644
--- a/Scripts/UI/Component/Serie.cs
+++ b/Scripts/UI/Component/Serie.cs
@@ -209,6 +209,10 @@ namespace XCharts
         /// </summary>
         public string name { get { return m_Name; } set { m_Name = value; } }
         /// <summary>
+        /// 图例名称。当系列名称不为空时，图例名称即为系列名称；反之则为索引index。
+        /// </summary>
+        public string legendName { get { return string.IsNullOrEmpty(name) ? ChartCached.IntToStr(index) : name; } }
+        /// <summary>
         /// If stack the value. On the same category axis, the series with the same stack name would be put on top of each other.
         /// 数据堆叠，同个类目轴上系列配置相同的stack值后，后一个系列的值会在前一个系列的值上相加。
         /// </summary>
diff --git a/Scripts/UI/Component/Series.cs b/Scripts/UI/Component/Series.cs
index ff74626e..60083a17 100644
--- a/Scripts/UI/Component/Series.cs
+++ b/Scripts/UI/Component/Series.cs
@@ -793,18 +793,27 @@ namespace XCharts
         public List<string> GetSerieNameList()
         {
             serieNameList.Clear();
-            foreach (var serie in m_Series)
+            for (int n = 0; n < m_Series.Count; n++)
             {
-                if (!string.IsNullOrEmpty(serie.name) && !serieNameList.Contains(serie.name))
+                var serie = m_Series[n];
+                switch (serie.type)
                 {
-                    serieNameList.Add(serie.name);
-                }
-                foreach (var data in serie.data)
-                {
-                    if (!string.IsNullOrEmpty(data.name) && !serieNameList.Contains(data.name))
-                    {
-                        serieNameList.Add(data.name);
-                    }
+                    case SerieType.Pie:
+                    case SerieType.Radar:
+                        for (int i = 0; i < serie.data.Count; i++)
+                        {
+                            if (string.IsNullOrEmpty(serie.data[i].name))
+                                serieNameList.Add(ChartCached.IntToStr(i));
+                            else if (!serieNameList.Contains(serie.data[i].name))
+                                serieNameList.Add(serie.data[i].name);
+                        }
+                        break;
+                    default:
+                        if (string.IsNullOrEmpty(serie.name))
+                            serieNameList.Add(ChartCached.IntToStr(n));
+                        else if (!serieNameList.Contains(serie.name))
+                            serieNameList.Add(serie.name);
+                        break;
                 }
             }
             return serieNameList;
@@ -871,6 +880,16 @@ namespace XCharts
             }
         }
 
+        public bool IsLegalLegendName(string name)
+        {
+            int numName = -1;
+            if (int.TryParse(name, out numName))
+            {
+                if (numName >= 0 && numName < list.Count) return false;
+            }
+            return true;
+        }
+
         /// <summary>
         /// 从json中解析数据
         /// </summary>
diff --git a/Scripts/UI/Internal/BaseChart.cs b/Scripts/UI/Internal/BaseChart.cs
index 3c4f0d86..382bb561 100644
--- a/Scripts/UI/Internal/BaseChart.cs
+++ b/Scripts/UI/Internal/BaseChart.cs
@@ -1,4 +1,5 @@
-using System.Linq;
+using System.Text.RegularExpressions;
+using System.Linq;
 using UnityEngine;
 using UnityEngine.UI;
 using System.Collections.Generic;
@@ -53,6 +54,7 @@ namespace XCharts
         [NonSerialized] private bool m_RefreshLabel = false;
         [NonSerialized] private bool m_ReinitLabel = false;
         [NonSerialized] private bool m_CheckAnimation = false;
+        [NonSerialized] protected List<string> m_LegendRealShowName = new List<string>();
 
         protected Vector2 chartAnchorMax { get { return rectTransform.anchorMax; } }
         protected Vector2 chartAnchorMin { get { return rectTransform.anchorMin; } }
@@ -182,32 +184,42 @@ namespace XCharts
             var legendObject = ChartHelper.AddObject(s_LegendObjectName, transform, anchorMin, anchorMax,
                 pivot, new Vector2(chartWidth, chartHeight));
             legendObject.transform.localPosition = m_Legend.location.GetPosition(chartWidth, chartHeight);
-            ChartHelper.DestoryAllChilds(legendObject.transform);
-            if (!m_Legend.show) return;
-            var serieNameList = m_Series.GetSerieNameList();
+            
+            m_LegendRealShowName = m_Series.GetSerieNameList();
             List<string> datas;
-            if (m_Legend.data.Count > 0)
+            if (m_Legend.show && m_Legend.data.Count > 0)
             {
                 datas = new List<string>();
-                for (int i = 0; i < m_Legend.data.Count; i++)
+                for (int i = 0; i < m_LegendRealShowName.Count; i++)
                 {
-                    var category = m_Legend.data[i];
-                    if (serieNameList.Contains(category)) datas.Add(category);
+                    if (m_Legend.data.Contains(m_LegendRealShowName[i])) datas.Add(m_LegendRealShowName[i]);
                 }
             }
             else
             {
-                datas = serieNameList;
+                datas = m_LegendRealShowName;
             }
-            m_Legend.RemoveButton();
+            int totalLegend = 0;
             for (int i = 0; i < datas.Count; i++)
             {
+                if (!m_Series.IsLegalLegendName(datas[i])) continue;
+                totalLegend++;
+            }
+            m_Legend.RemoveButton();
+            ChartHelper.DestoryAllChilds(legendObject.transform);
+            if (!m_Legend.show) return;
+            for (int i = 0; i < datas.Count; i++)
+            {
+                if (!m_Series.IsLegalLegendName(datas[i])) continue;
                 string legendName = m_Legend.GetFormatterContent(datas[i]);
-                Button btn = ChartHelper.AddButtonObject(s_LegendObjectName + "_" + i + "_" + datas[i], legendObject.transform,
+                var readIndex = m_LegendRealShowName.IndexOf(datas[i]);
+                var objName = s_LegendObjectName + "_" + i + "_" + datas[i];
+                Button btn = ChartHelper.AddButtonObject(objName, legendObject.transform,
                     m_ThemeInfo.font, m_Legend.itemFontSize, m_ThemeInfo.legendTextColor, anchor,
                     anchorMin, anchorMax, pivot, new Vector2(m_Legend.itemWidth, m_Legend.itemHeight));
-                var bgColor = IsActiveByLegend(datas[i]) ? m_ThemeInfo.GetColor(i) : m_ThemeInfo.legendUnableColor;
-                m_Legend.SetButton(legendName, btn, datas.Count);
+                var bgColor = IsActiveByLegend(datas[i]) ?
+                    m_ThemeInfo.GetColor(readIndex) : m_ThemeInfo.legendUnableColor;
+                m_Legend.SetButton(legendName, btn, totalLegend);
                 m_Legend.UpdateButtonColor(legendName, bgColor);
                 btn.GetComponentInChildren<Text>().text = legendName;
                 ChartHelper.ClearEventListener(btn.gameObject);
@@ -224,12 +236,19 @@ namespace XCharts
                     else
                     {
                         var btnList = m_Legend.buttonList.Values.ToArray();
-                        for (int n = 0; n < btnList.Length; n++)
+                        if (btnList.Length == 1)
                         {
-                            temp = btnList[n].name.Split('_');
-                            selectedName = temp[2];
-                            var index = int.Parse(temp[1]);
-                            OnLegendButtonClick(n, selectedName, index == clickedIndex ? true : false);
+                            OnLegendButtonClick(0, selectedName, !IsActiveByLegend(selectedName));
+                        }
+                        else
+                        {
+                            for (int n = 0; n < btnList.Length; n++)
+                            {
+                                temp = btnList[n].name.Split('_');
+                                selectedName = temp[2];
+                                var index = int.Parse(temp[1]);
+                                OnLegendButtonClick(n, selectedName, index == clickedIndex ? true : false);
+                            }
                         }
                     }
                 });
@@ -252,9 +271,9 @@ namespace XCharts
             }
             if (m_Legend.selectedMode == Legend.SelectedMode.Single)
             {
-                for (int n = 0; n < datas.Count; n++)
+                for (int n = 0; n < m_LegendRealShowName.Count; n++)
                 {
-                    OnLegendButtonClick(n, datas[n], n == 0 ? true : false);
+                    OnLegendButtonClick(n, m_LegendRealShowName[n], n == 0 ? true : false);
                 }
             }
         }
diff --git a/Scripts/UI/Internal/BaseChart_API.cs b/Scripts/UI/Internal/BaseChart_API.cs
index 81514e5c..c84aa622 100644
--- a/Scripts/UI/Internal/BaseChart_API.cs
+++ b/Scripts/UI/Internal/BaseChart_API.cs
@@ -311,7 +311,8 @@ namespace XCharts
             var serie = m_Series.GetSerie(serieIndex);
             if (serie != null && !string.IsNullOrEmpty(serie.name))
             {
-                var bgColor1 = active ? m_ThemeInfo.GetColor(serie.index) : m_ThemeInfo.legendUnableColor;
+                var legendIndex = m_LegendRealShowName.IndexOf(serie.name);
+                var bgColor1 = active ? m_ThemeInfo.GetColor(legendIndex) : m_ThemeInfo.legendUnableColor;
                 m_Legend.UpdateButtonColor(serie.name, bgColor1);
             }
         }
diff --git a/Scripts/UI/Internal/CoordinateChart.cs b/Scripts/UI/Internal/CoordinateChart.cs
index 4d75f7bf..4f4598ac 100644
--- a/Scripts/UI/Internal/CoordinateChart.cs
+++ b/Scripts/UI/Internal/CoordinateChart.cs
@@ -22,12 +22,14 @@ namespace XCharts
         private bool m_DataZoomEndDrag;
         private float m_DataZoomLastStartIndex;
         private float m_DataZoomLastEndIndex;
+        private bool m_XAxisChanged;
+        private bool m_YAxisChanged;
+        private bool m_CheckMinMaxValue;
         private List<XAxis> m_CheckXAxises = new List<XAxis>();
         private List<YAxis> m_CheckYAxises = new List<YAxis>();
         private Grid m_CheckCoordinate = Grid.defaultGrid;
-        private bool m_XAxisChanged;
-        private bool m_YAxisChanged;
-        protected bool m_CheckMinMaxValue;
+        private Dictionary<int, List<Serie>> m_StackSeries = new Dictionary<int, List<Serie>>();
+        private List<float> m_SeriesCurrHig = new List<float>();
 
         protected override void Awake()
         {
@@ -66,9 +68,58 @@ namespace XCharts
         {
             base.DrawChart(vh);
             DrawCoordinate(vh);
+            DrawSerie(vh);
             DrawDataZoom(vh);
         }
 
+
+        protected virtual void DrawSerie(VertexHelper vh)
+        {
+            base.DrawChart(vh);
+            if (!m_CheckMinMaxValue) return;
+            bool yCategory = m_YAxises[0].IsCategory() || m_YAxises[1].IsCategory();
+            m_Series.GetStackSeries(ref m_StackSeries);
+            int seriesCount = m_StackSeries.Count;
+            m_BarLastOffset = 0;
+            for (int j = 0; j < seriesCount; j++)
+            {
+                var serieList = m_StackSeries[j];
+                m_SeriesCurrHig.Clear();
+                for (int n = 0; n < serieList.Count; n++)
+                {
+                    Serie serie = serieList[n];
+                    serie.dataPoints.Clear();
+                    var colorIndex = m_LegendRealShowName.IndexOf(serie.legendName);
+                    switch (serie.type)
+                    {
+                        case SerieType.Line:
+                            if (yCategory) DrawYLineSerie(vh, j, serie, colorIndex, ref m_SeriesCurrHig);
+                            else DrawXLineSerie(vh, j, serie, colorIndex, ref m_SeriesCurrHig);
+                            break;
+                        case SerieType.Bar:
+                            if (yCategory) DrawYBarSerie(vh, j, serie, colorIndex, ref m_SeriesCurrHig);
+                            else DrawXBarSerie(vh, j, serie, colorIndex, ref m_SeriesCurrHig);
+                            break;
+                        case SerieType.Scatter:
+                        case SerieType.EffectScatter:
+                            DrawScatterSerie(vh, colorIndex, serie);
+                            if (vh.currentVertCount > 60000)
+                            {
+                                m_Large++;
+                                RefreshChart();
+                                return;
+                            }
+                            break;
+                    }
+                }
+            }
+            DrawLabelBackground(vh);
+            DrawLinePoint(vh);
+            DrawLineArrow(vh);
+            if (yCategory) DrawYTooltipIndicator(vh);
+            else DrawXTooltipIndicator(vh);
+        }
+
         protected override void CheckTootipArea(Vector2 local)
         {
             if (local.x < coordinateX - 1 || local.x > coordinateX + coordinateWid + 1 ||
@@ -692,17 +743,20 @@ namespace XCharts
                 axis.maxValue = tempMaxValue;
                 axis.zeroXOffset = 0;
                 axis.zeroYOffset = 0;
-                if (axis is XAxis && axis.IsValue())
+                if (tempMinValue != 0 || tempMaxValue != 0)
                 {
-                    axis.zeroXOffset = axis.minValue > 0 ? 0 :
-                        axis.maxValue < 0 ? coordinateWid :
-                        Mathf.Abs(axis.minValue) * (coordinateWid / (Mathf.Abs(axis.minValue) + Mathf.Abs(axis.maxValue)));
-                }
-                if (axis is YAxis && axis.IsValue())
-                {
-                    axis.zeroYOffset = axis.minValue > 0 ? 0 :
-                        axis.maxValue < 0 ? coordinateHig :
-                        Mathf.Abs(axis.minValue) * (coordinateHig / (Mathf.Abs(axis.minValue) + Mathf.Abs(axis.maxValue)));
+                    if (axis is XAxis && axis.IsValue())
+                    {
+                        axis.zeroXOffset = axis.minValue > 0 ? 0 :
+                            axis.maxValue < 0 ? coordinateWid :
+                            Mathf.Abs(axis.minValue) * (coordinateWid / (Mathf.Abs(axis.minValue) + Mathf.Abs(axis.maxValue)));
+                    }
+                    if (axis is YAxis && axis.IsValue())
+                    {
+                        axis.zeroYOffset = axis.minValue > 0 ? 0 :
+                            axis.maxValue < 0 ? coordinateHig :
+                            Mathf.Abs(axis.minValue) * (coordinateHig / (Mathf.Abs(axis.minValue) + Mathf.Abs(axis.maxValue)));
+                    }
                 }
                 float coordinateWidth = axis is XAxis ? coordinateWid : coordinateHig;
                 axis.UpdateLabelText(coordinateWidth, m_DataZoom);
@@ -772,6 +826,8 @@ namespace XCharts
             {
                 var size = yAxis.GetScaleNumber(coordinateWid, m_DataZoom);
                 var totalWidth = coordinateY;
+                var xAxis = m_XAxises[yAxisIndex];
+                var zeroPos = new Vector3(coordinateX + xAxis.zeroXOffset, coordinateY);
                 for (int i = 0; i < size; i++)
                 {
                     var scaleWidth = yAxis.GetScaleWidth(coordinateHig, i, m_DataZoom);
@@ -807,8 +863,11 @@ namespace XCharts
                     }
                     if (yAxis.showSplitLine)
                     {
-                        DrawSplitLine(vh, yAxis, yAxis.splitLineType, new Vector3(coordinateX, pY),
-                            new Vector3(coordinateX + coordinateWid, pY), m_ThemeInfo.axisSplitLineColor);
+                        if (!xAxis.axisLine.show || zeroPos.y != pY)
+                        {
+                            DrawSplitLine(vh, yAxis, yAxis.splitLineType, new Vector3(coordinateX, pY),
+                                new Vector3(coordinateX + coordinateWid, pY), m_ThemeInfo.axisSplitLineColor);
+                        }
                     }
                     totalWidth += scaleWidth;
                 }
@@ -821,6 +880,8 @@ namespace XCharts
             {
                 var size = xAxis.GetScaleNumber(coordinateWid, m_DataZoom);
                 var totalWidth = coordinateX;
+                var yAxis = m_YAxises[xAxisIndex];
+                var zeroPos = new Vector3(coordinateX, coordinateY + yAxis.zeroYOffset);
                 for (int i = 0; i < size; i++)
                 {
                     var scaleWidth = xAxis.GetScaleWidth(coordinateWid, i, m_DataZoom);
@@ -856,8 +917,11 @@ namespace XCharts
                     }
                     if (xAxis.showSplitLine)
                     {
-                        DrawSplitLine(vh, xAxis, xAxis.splitLineType, new Vector3(pX, coordinateY),
-                            new Vector3(pX, coordinateY + coordinateHig), m_ThemeInfo.axisSplitLineColor);
+                        if (!yAxis.axisLine.show || zeroPos.x != pX)
+                        {
+                            DrawSplitLine(vh, xAxis, xAxis.splitLineType, new Vector3(pX, coordinateY),
+                                new Vector3(pX, coordinateY + coordinateHig), m_ThemeInfo.axisSplitLineColor);
+                        }
                     }
                     totalWidth += scaleWidth;
                 }
diff --git a/Scripts/UI/Internal/CoordinateChart_DrawLine.cs b/Scripts/UI/Internal/CoordinateChart_DrawLine.cs
index f24f4499..a0c4d6f0 100644
--- a/Scripts/UI/Internal/CoordinateChart_DrawLine.cs
+++ b/Scripts/UI/Internal/CoordinateChart_DrawLine.cs
@@ -67,14 +67,14 @@ namespace XCharts
             }
         }
 
-        protected void DrawXLineSerie(VertexHelper vh, int serieIndex, Serie serie, ref List<float> seriesHig)
+        protected void DrawXLineSerie(VertexHelper vh, int serieIndex, Serie serie, int colorIndex, ref List<float> seriesHig)
         {
             if (!IsActive(serie.index)) return;
             var showData = serie.GetDataList(m_DataZoom);
             if (showData.Count <= 0) return;
-            Color lineColor = serie.GetLineColor(m_ThemeInfo, serieIndex, false);
-            Color areaColor = serie.GetAreaColor(m_ThemeInfo, serieIndex, false);
-            Color areaToColor = serie.GetAreaToColor(m_ThemeInfo, serieIndex, false);
+            Color lineColor = serie.GetLineColor(m_ThemeInfo, colorIndex, false);
+            Color areaColor = serie.GetAreaColor(m_ThemeInfo, colorIndex, false);
+            Color areaToColor = serie.GetAreaToColor(m_ThemeInfo, colorIndex, false);
             Vector3 lp = Vector3.zero, np = Vector3.zero, llp = Vector3.zero, nnp = Vector3.zero;
             var yAxis = m_YAxises[serie.axisIndex];
             var xAxis = m_XAxises[serie.axisIndex];
@@ -342,7 +342,7 @@ namespace XCharts
             return yDataHig;
         }
 
-        protected void DrawYLineSerie(VertexHelper vh, int serieIndex, Serie serie, ref List<float> seriesHig)
+        protected void DrawYLineSerie(VertexHelper vh, int serieIndex, Serie serie, int colorIndex, ref List<float> seriesHig)
         {
             if (!IsActive(serie.index)) return;
             var showData = serie.GetDataList(m_DataZoom);
@@ -350,9 +350,9 @@ namespace XCharts
             Vector3 np = Vector3.zero;
             Vector3 llp = Vector3.zero;
             Vector3 nnp = Vector3.zero;
-            Color lineColor = serie.GetLineColor(m_ThemeInfo, serieIndex, false);
-            Color areaColor = serie.GetAreaColor(m_ThemeInfo, serieIndex, false);
-            Color areaToColor = serie.GetAreaToColor(m_ThemeInfo, serieIndex, false);
+            Color lineColor = serie.GetLineColor(m_ThemeInfo, colorIndex, false);
+            Color areaColor = serie.GetAreaColor(m_ThemeInfo, colorIndex, false);
+            Color areaToColor = serie.GetAreaToColor(m_ThemeInfo, colorIndex, false);
             var xAxis = m_XAxises[serie.axisIndex];
             var yAxis = m_YAxises[serie.axisIndex];
             var zeroPos = new Vector3(coordinateX + xAxis.zeroXOffset, coordinateY);
diff --git a/Scripts/UI/LineChart.cs b/Scripts/UI/LineChart.cs
index b266f055..9e030b44 100644
--- a/Scripts/UI/LineChart.cs
+++ b/Scripts/UI/LineChart.cs
@@ -27,66 +27,5 @@ namespace XCharts
             }
         }
 #endif
-
-        protected override void DrawChart(VertexHelper vh)
-        {
-            base.DrawChart(vh);
-            if (!m_CheckMinMaxValue) return;
-            if (m_YAxises[0].type == Axis.AxisType.Category
-                || m_YAxises[1].type == Axis.AxisType.Category)
-            {
-                DrawLineChart(vh, true);
-            }
-            else
-            {
-                DrawLineChart(vh, false);
-            }
-            DrawLabelBackground(vh);
-        }
-
-        private Dictionary<int, List<Serie>> m_StackSeries = new Dictionary<int, List<Serie>>();
-        private List<float> m_SeriesCurrHig = new List<float>();
-        private void DrawLineChart(VertexHelper vh, bool yCategory)
-        {
-            m_BarLastOffset = 0;
-            m_Series.GetStackSeries(ref m_StackSeries);
-            int seriesCount = m_StackSeries.Count;
-            int serieCount = 0;
-            for (int j = 0; j < seriesCount; j++)
-            {
-                var serieList = m_StackSeries[j];
-                if (serieList.Count <= 0) continue;
-                m_SeriesCurrHig.Clear();
-                if (m_SeriesCurrHig.Capacity != serieList[0].dataCount)
-                {
-                    m_SeriesCurrHig.Capacity = serieList[0].dataCount;
-                }
-                for (int n = 0; n < serieList.Count; n++)
-                {
-                    Serie serie = serieList[n];
-                    serie.dataPoints.Clear();
-                    switch (serie.type)
-                    {
-                        case SerieType.Line:
-                            if (yCategory) DrawYLineSerie(vh, serieCount, serie, ref m_SeriesCurrHig);
-                            else DrawXLineSerie(vh, serieCount, serie, ref m_SeriesCurrHig);
-                            break;
-                        case SerieType.Bar:
-                            if (yCategory) DrawYBarSerie(vh, serieCount, serie, serieCount, ref m_SeriesCurrHig);
-                            else DrawXBarSerie(vh, serieCount, serie, serieCount, ref m_SeriesCurrHig);
-                            break;
-                    }
-
-                    if (serie.show)
-                    {
-                        serieCount++;
-                    }
-                }
-            }
-            DrawLinePoint(vh);
-            DrawLineArrow(vh);
-            if (yCategory) DrawYTooltipIndicator(vh);
-            else DrawXTooltipIndicator(vh);
-        }
     }
 }
diff --git a/Scripts/UI/ScatterChart.cs b/Scripts/UI/ScatterChart.cs
index c7dd53b7..0db1a40b 100644
--- a/Scripts/UI/ScatterChart.cs
+++ b/Scripts/UI/ScatterChart.cs
@@ -57,57 +57,5 @@ namespace XCharts
                 RefreshChart();
             }
         }
-
-        protected HashSet<string> m_SerieNameSet = new HashSet<string>();
-        protected Dictionary<int, List<Serie>> m_StackSeries = new Dictionary<int, List<Serie>>();
-        protected List<float> m_SeriesCurrHig = new List<float>();
-        protected override void DrawChart(VertexHelper vh)
-        {
-            base.DrawChart(vh);
-            if (!m_CheckMinMaxValue) return;
-            bool yCategory = m_YAxises[0].IsCategory() || m_YAxises[1].IsCategory();
-            m_Series.GetStackSeries(ref m_StackSeries);
-            int seriesCount = m_StackSeries.Count;
-            int serieNameCount = -1;
-            m_SerieNameSet.Clear();
-            m_BarLastOffset = 0;
-            for (int j = 0; j < seriesCount; j++)
-            {
-                var serieList = m_StackSeries[j];
-                m_SeriesCurrHig.Clear();
-                for (int n = 0; n < serieList.Count; n++)
-                {
-                    Serie serie = serieList[n];
-                    serie.dataPoints.Clear();
-                    if (string.IsNullOrEmpty(serie.name)) serieNameCount++;
-                    else if (!m_SerieNameSet.Contains(serie.name))
-                    {
-                        m_SerieNameSet.Add(serie.name);
-                        serieNameCount++;
-                    }
-                    switch (serie.type)
-                    {
-                        case SerieType.Line:
-                            if (yCategory) DrawYLineSerie(vh, j, serie, ref m_SeriesCurrHig);
-                            else DrawXLineSerie(vh, j, serie, ref m_SeriesCurrHig);
-                            break;
-                        case SerieType.Scatter:
-                        case SerieType.EffectScatter:
-                            DrawScatterSerie(vh, serieNameCount, serie);
-                            if (vh.currentVertCount > 60000)
-                            {
-                                m_Large++;
-                                RefreshChart();
-                                return;
-                            }
-                            break;
-                    }
-                }
-            }
-            DrawLinePoint(vh);
-            DrawLineArrow(vh);
-            if (yCategory) DrawYTooltipIndicator(vh);
-            else DrawXTooltipIndicator(vh);
-        }
     }
 }