diff --git a/Demo/Scripts/Demo11_AddSinCurve.cs b/Demo/Scripts/Demo11_AddSinCurve.cs
index 36145231..8b81ced3 100644
--- a/Demo/Scripts/Demo11_AddSinCurve.cs
+++ b/Demo/Scripts/Demo11_AddSinCurve.cs
@@ -32,7 +32,8 @@ public class Demo11_AddSinCurve : MonoBehaviour
         chart.yAxises[0].type = Axis.AxisType.Value;
 
         chart.xAxises[0].boundaryGap = false;
-        chart.maxCacheDataNumber = 0;
+        chart.xAxises[0].maxCache = 0;
+        chart.series.series[0].maxCache = 0;
 
         chart.RemoveData();
 
diff --git a/Demo/Scripts/Demo_Dynamic.cs b/Demo/Scripts/Demo_Dynamic.cs
index 0e75b4c2..9831628f 100644
--- a/Demo/Scripts/Demo_Dynamic.cs
+++ b/Demo/Scripts/Demo_Dynamic.cs
@@ -24,7 +24,8 @@ public class Demo_Dynamic : MonoBehaviour
         //chart.RemoveData();
         var serie = chart.AddSerie("data", SerieType.Line);
         serie.symbol.type = SerieSymbolType.None;
-        chart.maxCacheDataNumber = maxCacheDataNumber;
+        serie.maxCache = maxCacheDataNumber;
+        chart.xAxises[0].maxCache = maxCacheDataNumber;
         timeNow = DateTime.Now;
         timeNow = timeNow.AddSeconds(-maxCacheDataNumber);
     }
diff --git a/Demo/Scripts/Demo_LargeData.cs b/Demo/Scripts/Demo_LargeData.cs
index 481248f4..acf5b226 100644
--- a/Demo/Scripts/Demo_LargeData.cs
+++ b/Demo/Scripts/Demo_LargeData.cs
@@ -20,7 +20,8 @@ public class Demo_LargeData : MonoBehaviour
         timeNow = System.DateTime.Now;
         chart.ClearAxisData();
         chart.series.ClearData();
-        chart.maxCacheDataNumber = 0;
+        chart.series.series[0].maxCache = maxCacheDataNumber;
+        chart.xAxises[0].maxCache = maxCacheDataNumber;
         chart.title.text = maxCacheDataNumber + "数据";
     }
 
diff --git a/Scripts/Editor/BaseChartEditor.cs b/Scripts/Editor/BaseChartEditor.cs
index 4e0238c2..228442a0 100644
--- a/Scripts/Editor/BaseChartEditor.cs
+++ b/Scripts/Editor/BaseChartEditor.cs
@@ -22,9 +22,6 @@ namespace XCharts
         protected SerializedProperty m_Series;
 
         protected SerializedProperty m_Large;
-        protected SerializedProperty m_MinShowDataNumber;
-        protected SerializedProperty m_MaxShowDataNumber;
-        protected SerializedProperty m_MaxCacheDataNumber;
         protected SerializedProperty m_LineSmoothStyle;
 
         protected float m_DefaultLabelWidth;
@@ -46,9 +43,6 @@ namespace XCharts
             m_Series = serializedObject.FindProperty("m_Series");
 
             m_Large = serializedObject.FindProperty("m_Large");
-            m_MinShowDataNumber = serializedObject.FindProperty("m_MinShowDataNumber");
-            m_MaxShowDataNumber = serializedObject.FindProperty("m_MaxShowDataNumber");
-            m_MaxCacheDataNumber = serializedObject.FindProperty("m_MaxCacheDataNumber");
             m_LineSmoothStyle = serializedObject.FindProperty("m_LineSmoothStyle");
         }
 
@@ -92,13 +86,7 @@ namespace XCharts
                 EditorGUI.indentLevel++;
                 var largeTip = "Whether to enable the optimization of large-scale graph. \n是否启用大规模线图的优化，在数据图形特别多的时候（>=5k）可以开启。";
                 EditorGUILayout.PropertyField(m_Large, new GUIContent("Large", largeTip));
-                EditorGUILayout.PropertyField(m_MinShowDataNumber, true);
-                EditorGUILayout.PropertyField(m_MaxShowDataNumber, true);
-                EditorGUILayout.PropertyField(m_MaxCacheDataNumber, true);
                 EditorGUILayout.PropertyField(m_LineSmoothStyle,true);
-                if (m_MinShowDataNumber.intValue < 0) m_MinShowDataNumber.intValue = 0;
-                if (m_MaxShowDataNumber.intValue < 0) m_MaxShowDataNumber.intValue = 0;
-                if (m_MaxCacheDataNumber.intValue < 0) m_MaxCacheDataNumber.intValue = 0;
                 EditorGUI.indentLevel--;
             }
         }
diff --git a/Scripts/Editor/PropertyDrawers/SerieDrawer.cs b/Scripts/Editor/PropertyDrawers/SerieDrawer.cs
index 83cf8359..e795fbd2 100644
--- a/Scripts/Editor/PropertyDrawers/SerieDrawer.cs
+++ b/Scripts/Editor/PropertyDrawers/SerieDrawer.cs
@@ -23,6 +23,10 @@ namespace XCharts
             SerializedProperty stack = prop.FindPropertyRelative("m_Stack");
             SerializedProperty m_AxisIndex = prop.FindPropertyRelative("m_AxisIndex");
             SerializedProperty m_RadarIndex = prop.FindPropertyRelative("m_RadarIndex");
+            SerializedProperty m_MinShow = prop.FindPropertyRelative("m_MinShow");
+            SerializedProperty m_MaxShow = prop.FindPropertyRelative("m_MaxShow");
+            SerializedProperty m_MaxCache = prop.FindPropertyRelative("m_MaxCache");
+
             SerializedProperty m_LineStyle = prop.FindPropertyRelative("m_LineStyle");
             SerializedProperty m_LineArrow = prop.FindPropertyRelative("m_LineArrow");
             SerializedProperty m_LineType = prop.FindPropertyRelative("m_LineType");
@@ -79,6 +83,15 @@ namespace XCharts
                     EditorGUI.PropertyField(drawRect, m_AxisIndex);
                     drawRect.y += EditorGUIUtility.singleLineHeight + EditorGUIUtility.standardVerticalSpacing;
                 }
+                EditorGUI.PropertyField(drawRect, m_MinShow);
+                drawRect.y += EditorGUIUtility.singleLineHeight + EditorGUIUtility.standardVerticalSpacing;
+                EditorGUI.PropertyField(drawRect, m_MaxShow);
+                drawRect.y += EditorGUIUtility.singleLineHeight + EditorGUIUtility.standardVerticalSpacing;
+                EditorGUI.PropertyField(drawRect, m_MaxCache);
+                drawRect.y += EditorGUIUtility.singleLineHeight + EditorGUIUtility.standardVerticalSpacing;
+                if (m_MinShow.intValue < 0) m_MinShow.intValue = 0;
+                if (m_MinShow.intValue < 0) m_MinShow.intValue = 0;
+                if (m_MaxCache.intValue < 0) m_MaxCache.intValue = 0;
                 if (serieType == SerieType.Line)
                 {
                     EditorGUI.PropertyField(drawRect, m_LineType);
@@ -325,7 +338,7 @@ namespace XCharts
             }
             else
             {
-                height += 6 * EditorGUIUtility.singleLineHeight + 6 * EditorGUIUtility.standardVerticalSpacing;
+                height += 9 * EditorGUIUtility.singleLineHeight + 8 * EditorGUIUtility.standardVerticalSpacing;
                 height += EditorGUI.GetPropertyHeight(prop.FindPropertyRelative("m_LineStyle"));
                 height += EditorGUI.GetPropertyHeight(prop.FindPropertyRelative("m_AreaStyle"));
                 height += EditorGUI.GetPropertyHeight(prop.FindPropertyRelative("m_Label"));
diff --git a/Scripts/UI/Component/Axis.cs b/Scripts/UI/Component/Axis.cs
index 8c870cad..4715b7e3 100644
--- a/Scripts/UI/Component/Axis.cs
+++ b/Scripts/UI/Component/Axis.cs
@@ -96,6 +96,7 @@ namespace XCharts
         [SerializeField] protected bool m_ShowSplitLine = false;
         [SerializeField] protected SplitLineType m_SplitLineType = SplitLineType.Dashed;
         [SerializeField] protected bool m_BoundaryGap = true;
+        [SerializeField] protected int m_MaxCache = 0;
         [SerializeField] protected List<string> m_Data = new List<string>();
         [SerializeField] protected AxisLine m_AxisLine = AxisLine.defaultAxisLine;
         [SerializeField] protected AxisName m_AxisName = AxisName.defaultAxisName;
@@ -156,6 +157,12 @@ namespace XCharts
         /// </summary>
         public bool boundaryGap { get { return m_BoundaryGap; } set { m_BoundaryGap = value; } }
         /// <summary>
+        /// The max number of axis data cache.
+        /// The first data will be remove when the size of axis data is larger then maxCache.
+        /// 可缓存的最大数据量。默认为0没有限制，大于0时超过指定值会移除旧数据再插入新数据。
+        /// </summary>
+        public int maxCache { get { return m_MaxCache; } set { m_MaxCache = value < 0 ? 0 : value; } }
+        /// <summary>
         /// Category data, available in type: 'Category' axis.
         /// 类目数据，在类目轴（type: 'category'）中有效。
         /// </summary>
@@ -268,12 +275,11 @@ namespace XCharts
         /// 添加一个类目到类目数据列表
         /// </summary>
         /// <param name="category"></param>
-        /// <param name="maxDataNumber"></param>
-        public void AddData(string category, int maxDataNumber)
+        public void AddData(string category)
         {
-            if (maxDataNumber > 0)
+            if (maxCache > 0)
             {
-                while (m_Data.Count > maxDataNumber) m_Data.RemoveAt(0);
+                while (m_Data.Count > maxCache) m_Data.RemoveAt(0);
             }
             m_Data.Add(category);
         }
diff --git a/Scripts/UI/Component/Serie.cs b/Scripts/UI/Component/Serie.cs
index 7ec939d1..ef2da254 100644
--- a/Scripts/UI/Component/Serie.cs
+++ b/Scripts/UI/Component/Serie.cs
@@ -123,6 +123,9 @@ namespace XCharts
         [SerializeField] private string m_Stack;
         [SerializeField] [Range(0, 1)] private int m_AxisIndex = 0;
         [SerializeField] private int m_RadarIndex = 0;
+        [SerializeField] protected int m_MinShow;
+        [SerializeField] protected int m_MaxShow;
+        [SerializeField] protected int m_MaxCache;
         [SerializeField] private AreaStyle m_AreaStyle = AreaStyle.defaultAreaStyle;
         [SerializeField] private SerieSymbol m_Symbol = new SerieSymbol();
         [SerializeField] private LineType m_LineType = LineType.Normal;
@@ -187,6 +190,35 @@ namespace XCharts
         /// </summary>
         public int radarIndex { get { return m_RadarIndex; } set { m_RadarIndex = value; } }
         /// <summary>
+        /// The min number of data to show in chart.
+        /// 系列所显示数据的最小索引
+        /// </summary>
+        public int minShow
+        {
+            get { return m_MinShow; }
+            set { m_MinShow = value; if (m_MinShow < 0) m_MinShow = 0; }
+        }
+        /// <summary>
+        /// The max number of data to show in chart.
+        /// 系列所显示数据的最大索引
+        /// </summary>
+        public int maxShow
+        {
+            get { return m_MaxShow; }
+            set { m_MaxShow = value; if (m_MaxShow < 0) m_MaxShow = 0; }
+        }
+        /// <summary>
+        /// The max number of serie data cache.
+        /// The first data will be remove when the size of serie data is larger then maxCache.
+        /// default:0,unlimited.
+        /// 系列中可缓存的最大数据量。默认为0没有限制，大于0时超过指定值会移除旧数据再插入新数据。
+        /// </summary>
+        public int maxCache
+        {
+            get { return m_MaxCache; }
+            set { m_MaxCache = value; if (m_MaxCache < 0) m_MaxCache = 0; }
+        }
+        /// <summary>
         /// The style of area.
         /// 区域填充样式。
         /// </summary>
@@ -484,12 +516,11 @@ namespace XCharts
         /// </summary>
         /// <param name="value"></param>
         /// <param name="dataName"></param>
-        /// <param name="maxDataNumber"></param>
-        public void AddYData(float value, string dataName = null, int maxDataNumber = 0)
+        public void AddYData(float value, string dataName = null)
         {
-            if (maxDataNumber > 0)
+            if (m_MaxCache > 0)
             {
-                while (m_Data.Count > maxDataNumber) m_Data.RemoveAt(0);
+                while (m_Data.Count > m_MaxCache) m_Data.RemoveAt(0);
             }
             int xValue = m_Data.Count;
             m_Data.Add(new SerieData() { data = new List<float>() { xValue, value }, name = dataName });
@@ -502,11 +533,11 @@ namespace XCharts
         /// <param name="yValue"></param>
         /// <param name="dataName"></param>
         /// <param name="maxDataNumber"></param>
-        public void AddXYData(float xValue, float yValue, string dataName = null, int maxDataNumber = 0)
+        public void AddXYData(float xValue, float yValue, string dataName = null)
         {
-            if (maxDataNumber > 0)
+            if (m_MaxCache > 0)
             {
-                while (m_Data.Count > maxDataNumber) m_Data.RemoveAt(0);
+                while (m_Data.Count > m_MaxCache) m_Data.RemoveAt(0);
             }
             m_Data.Add(new SerieData() { data = new List<float>() { xValue, yValue }, name = dataName });
         }
@@ -518,22 +549,22 @@ namespace XCharts
         /// <param name="valueList"></param>
         /// <param name="dataName"></param>
         /// <param name="maxDataNumber"></param>
-        public void AddData(List<float> valueList, string dataName = null, int maxDataNumber = 0)
+        public void AddData(List<float> valueList, string dataName = null)
         {
             if (valueList == null || valueList.Count == 0) return;
             if (valueList.Count == 1)
             {
-                AddYData(valueList[0], dataName, maxDataNumber);
+                AddYData(valueList[0], dataName);
             }
             else if (valueList.Count == 2)
             {
-                AddXYData(valueList[0], valueList[1], dataName, maxDataNumber);
+                AddXYData(valueList[0], valueList[1], dataName);
             }
             else
             {
-                if (maxDataNumber > 0)
+                if (m_MaxCache > 0)
                 {
-                    while (m_Data.Count > maxDataNumber) m_Data.RemoveAt(0);
+                    while (m_Data.Count > m_MaxCache) m_Data.RemoveAt(0);
                 }
                 var serieData = new SerieData();
                 serieData.name = dataName;
diff --git a/Scripts/UI/Component/Series.cs b/Scripts/UI/Component/Series.cs
index 11823f5f..02cafda6 100644
--- a/Scripts/UI/Component/Series.cs
+++ b/Scripts/UI/Component/Series.cs
@@ -256,12 +256,12 @@ namespace XCharts
         /// <param name="dataName"></param>
         /// <param name="maxDataNumber"></param>
         /// <returns></returns>
-        public bool AddData(string serieName, float value, string dataName = null, int maxDataNumber = 0)
+        public bool AddData(string serieName, float value, string dataName = null)
         {
             var serie = GetSerie(serieName);
             if (serie != null)
             {
-                serie.AddYData(value, dataName, maxDataNumber);
+                serie.AddYData(value, dataName);
                 return true;
             }
             return false;
@@ -275,12 +275,12 @@ namespace XCharts
         /// <param name="dataName"></param>
         /// <param name="maxDataNumber"></param>
         /// <returns></returns>
-        public bool AddData(int index, float value, string dataName = null, int maxDataNumber = 0)
+        public bool AddData(int index, float value, string dataName = null)
         {
             var serie = GetSerie(index);
             if (serie != null)
             {
-                serie.AddYData(value, dataName, maxDataNumber);
+                serie.AddYData(value, dataName);
                 return true;
             }
             return false;
@@ -294,12 +294,12 @@ namespace XCharts
         /// <param name="dataName"></param>
         /// <param name="maxDataNumber"></param>
         /// <returns></returns>
-        public bool AddData(string serieName, List<float> multidimensionalData, string dataName = null, int maxDataNumber = 0)
+        public bool AddData(string serieName, List<float> multidimensionalData, string dataName = null)
         {
             var serie = GetSerie(serieName);
             if (serie != null)
             {
-                serie.AddData(multidimensionalData, dataName, maxDataNumber);
+                serie.AddData(multidimensionalData, dataName);
                 return true;
             }
             return false;
@@ -313,12 +313,12 @@ namespace XCharts
         /// <param name="dataName"></param>
         /// <param name="maxDataNumber"></param>
         /// <returns></returns>
-        public bool AddData(int serieIndex, List<float> multidimensionalData, string dataName = null, int maxDataNumber = 0)
+        public bool AddData(int serieIndex, List<float> multidimensionalData, string dataName = null)
         {
             var serie = GetSerie(serieIndex);
             if (serie != null)
             {
-                serie.AddData(multidimensionalData, dataName, maxDataNumber);
+                serie.AddData(multidimensionalData, dataName);
                 return true;
             }
             return false;
@@ -333,12 +333,12 @@ namespace XCharts
         /// <param name="dataName"></param>
         /// <param name="maxDataNumber"></param>
         /// <returns></returns>
-        public bool AddXYData(string serieName, float xValue, float yValue, string dataName = null, int maxDataNumber = 0)
+        public bool AddXYData(string serieName, float xValue, float yValue, string dataName = null)
         {
             var serie = GetSerie(serieName);
             if (serie != null)
             {
-                serie.AddXYData(xValue, yValue, dataName, maxDataNumber);
+                serie.AddXYData(xValue, yValue, dataName);
                 return true;
             }
             return false;
@@ -353,12 +353,12 @@ namespace XCharts
         /// <param name="dataName"></param>
         /// <param name="maxDataNumber"></param>
         /// <returns></returns>
-        public bool AddXYData(int index, float xValue, float yValue, string dataName = null, int maxDataNumber = 0)
+        public bool AddXYData(int index, float xValue, float yValue, string dataName = null)
         {
             var serie = GetSerie(index);
             if (serie != null)
             {
-                serie.AddXYData(xValue, yValue, dataName, maxDataNumber);
+                serie.AddXYData(xValue, yValue, dataName);
                 return true;
             }
             return false;
diff --git a/Scripts/UI/Internal/BaseChart.cs b/Scripts/UI/Internal/BaseChart.cs
index 1ad772d4..5c56d07b 100644
--- a/Scripts/UI/Internal/BaseChart.cs
+++ b/Scripts/UI/Internal/BaseChart.cs
@@ -39,9 +39,6 @@ namespace XCharts
         [SerializeField] protected Tooltip m_Tooltip = Tooltip.defaultTooltip;
         [SerializeField] protected Series m_Series = Series.defaultSeries;
         [SerializeField] protected float m_Large = 1;
-        [SerializeField] protected int m_MinShowDataNumber;
-        [SerializeField] protected int m_MaxShowDataNumber;
-        [SerializeField] protected int m_MaxCacheDataNumber;
         [SerializeField] [Range(1, 8)] private float m_LineSmoothStyle = 2f;
 
         [NonSerialized] private Theme m_CheckTheme = 0;
diff --git a/Scripts/UI/Internal/BaseChart_API.cs b/Scripts/UI/Internal/BaseChart_API.cs
index f22b2afd..9c3e433b 100644
--- a/Scripts/UI/Internal/BaseChart_API.cs
+++ b/Scripts/UI/Internal/BaseChart_API.cs
@@ -41,38 +41,6 @@ namespace XCharts
         /// <value></value>
         public float chartHeight { get { return m_ChartHeight; } }
 
-        /// <summary>
-        /// The min number of data to show in chart.
-        /// 图表所显示数据的最小索引
-        /// </summary>
-        public int minShowDataNumber
-        {
-            get { return m_MinShowDataNumber; }
-            set { m_MinShowDataNumber = value; if (m_MinShowDataNumber < 0) m_MinShowDataNumber = 0; }
-        }
-
-        /// <summary>
-        /// The max number of data to show in chart.
-        /// 图表所显示数据的最大索引
-        /// </summary>
-        public int maxShowDataNumber
-        {
-            get { return m_MaxShowDataNumber; }
-            set { m_MaxShowDataNumber = value; if (m_MaxShowDataNumber < 0) m_MaxShowDataNumber = 0; }
-        }
-
-        /// <summary>
-        /// The max number of serie and axis data cache.
-        /// The first data will be remove when the size of serie and axis data is larger then maxCacheDataNumber.
-        /// default:0,unlimited.
-        /// 图表每个系列中可缓存的最大数据量。默认为0没有限制，大于0时超过指定值会移除旧数据再插入新数据。
-        /// </summary>
-        public int maxCacheDataNumber
-        {
-            get { return m_MaxCacheDataNumber; }
-            set { m_MaxCacheDataNumber = value; if (m_MaxCacheDataNumber < 0) m_MaxCacheDataNumber = 0; }
-        }
-
         /// <summary>
         /// the smooth line chart style.
         /// 平滑折线图的平滑系数。
@@ -159,7 +127,7 @@ namespace XCharts
         /// <returns>Returns True on success</returns>
         public virtual bool AddData(string serieName, float data, string dataName = null)
         {
-            var success = m_Series.AddData(serieName, data, dataName, m_MaxCacheDataNumber);
+            var success = m_Series.AddData(serieName, data, dataName);
             if (success) RefreshChart();
             return success;
         }
@@ -174,7 +142,7 @@ namespace XCharts
         /// <returns>Returns True on success</returns>
         public virtual bool AddData(int serieIndex, float data, string dataName = null)
         {
-            var success = m_Series.AddData(serieIndex, data, dataName, m_MaxCacheDataNumber);
+            var success = m_Series.AddData(serieIndex, data, dataName);
             if (success)
             {
                 RefreshChart();
@@ -193,7 +161,7 @@ namespace XCharts
         /// <returns>Returns True on success</returns>
         public virtual bool AddData(string serieName, List<float> multidimensionalData, string dataName = null)
         {
-            var success = m_Series.AddData(serieName, multidimensionalData, dataName, m_MaxCacheDataNumber);
+            var success = m_Series.AddData(serieName, multidimensionalData, dataName);
             if (success)
             {
                 RefreshChart();
@@ -212,7 +180,7 @@ namespace XCharts
         /// <returns>Returns True on success</returns>
         public virtual bool AddData(int serieIndex, List<float> multidimensionalData, string dataName = null)
         {
-            var success = m_Series.AddData(serieIndex, multidimensionalData, dataName, m_MaxCacheDataNumber);
+            var success = m_Series.AddData(serieIndex, multidimensionalData, dataName);
             if (success)
             {
                 RefreshChart();
@@ -232,7 +200,7 @@ namespace XCharts
         /// <returns>Returns True on success</returns>
         public virtual bool AddData(string serieName, float xValue, float yValue, string dataName)
         {
-            var success = m_Series.AddXYData(serieName, xValue, yValue, dataName, m_MaxCacheDataNumber);
+            var success = m_Series.AddXYData(serieName, xValue, yValue, dataName);
             if (success)
             {
                 RefreshChart();
@@ -252,7 +220,7 @@ namespace XCharts
         /// <returns>Returns True on success</returns>
         public virtual bool AddData(int serieIndex, float xValue, float yValue, string dataName = null)
         {
-            var success = m_Series.AddXYData(serieIndex, xValue, yValue, dataName, m_MaxCacheDataNumber);
+            var success = m_Series.AddXYData(serieIndex, xValue, yValue, dataName);
             if (success)
             {
                 RefreshChart();
diff --git a/Scripts/UI/Internal/CoordinateChart_API.cs b/Scripts/UI/Internal/CoordinateChart_API.cs
index 3eb02fda..0166a6e0 100644
--- a/Scripts/UI/Internal/CoordinateChart_API.cs
+++ b/Scripts/UI/Internal/CoordinateChart_API.cs
@@ -92,7 +92,7 @@ namespace XCharts
         /// <param name="xAxisIndex">which xAxis should category add to</param>
         public void AddXAxisData(string category, int xAxisIndex = 0)
         {
-            m_XAxises[xAxisIndex].AddData(category, m_MaxCacheDataNumber);
+            m_XAxises[xAxisIndex].AddData(category);
             m_XAxisChanged = true;
         }
 
@@ -104,7 +104,7 @@ namespace XCharts
         /// <param name="yAxisIndex">which yAxis should category add to</param>
         public void AddYAxisData(string category, int yAxisIndex = 0)
         {
-            m_YAxises[yAxisIndex].AddData(category, m_MaxCacheDataNumber);
+            m_YAxises[yAxisIndex].AddData(category);
             m_YAxisChanged = true;
         }
 
diff --git a/Scripts/UI/Internal/CoordinateChart_DrawBar.cs b/Scripts/UI/Internal/CoordinateChart_DrawBar.cs
index a9627f22..079c21dc 100644
--- a/Scripts/UI/Internal/CoordinateChart_DrawBar.cs
+++ b/Scripts/UI/Internal/CoordinateChart_DrawBar.cs
@@ -26,17 +26,17 @@ namespace XCharts
             float space = serie.barGap == -1 ? offset : offset + m_BarLastOffset;
 
             var showData = serie.GetDataList(m_DataZoom);
-            int maxCount = maxShowDataNumber > 0 ?
-                (maxShowDataNumber > showData.Count ? showData.Count : maxShowDataNumber)
+            int maxCount = serie.maxShow > 0 ?
+                (serie.maxShow > showData.Count ? showData.Count : serie.maxShow)
                 : showData.Count;
-            if (seriesHig.Count < minShowDataNumber)
+            if (seriesHig.Count < serie.minShow)
             {
-                for (int i = 0; i < minShowDataNumber; i++)
+                for (int i = 0; i < serie.minShow; i++)
                 {
                     seriesHig.Add(0);
                 }
             }
-            for (int i = minShowDataNumber; i < maxCount; i++)
+            for (int i = serie.minShow; i < maxCount; i++)
             {
                 if (i >= seriesHig.Count)
                 {
@@ -110,18 +110,18 @@ namespace XCharts
             float offset = (categoryWidth - totalBarWidth) / 2;
             float barGapWidth = barWidth + barWidth * barGap;
             float space = serie.barGap == -1 ? offset : offset + m_BarLastOffset;
-            int maxCount = maxShowDataNumber > 0 ?
-                (maxShowDataNumber > showData.Count ? showData.Count : maxShowDataNumber)
+            int maxCount = serie.maxShow > 0 ?
+                (serie.maxShow > showData.Count ? showData.Count : serie.maxShow)
                 : showData.Count;
 
-            if (seriesHig.Count < minShowDataNumber)
+            if (seriesHig.Count < serie.minShow)
             {
-                for (int i = 0; i < minShowDataNumber; i++)
+                for (int i = 0; i < serie.minShow; i++)
                 {
                     seriesHig.Add(0);
                 }
             }
-            for (int i = minShowDataNumber; i < maxCount; i++)
+            for (int i = serie.minShow; i < maxCount; i++)
             {
                 if (i >= seriesHig.Count)
                 {
diff --git a/Scripts/UI/Internal/CoordinateChart_DrawLine.cs b/Scripts/UI/Internal/CoordinateChart_DrawLine.cs
index 0bc39e57..f34cfc08 100644
--- a/Scripts/UI/Internal/CoordinateChart_DrawLine.cs
+++ b/Scripts/UI/Internal/CoordinateChart_DrawLine.cs
@@ -84,22 +84,22 @@ namespace XCharts
             if (!xAxis.show) xAxis = m_XAxises[(serie.axisIndex + 1) % m_XAxises.Count];
             float scaleWid = xAxis.GetDataWidth(coordinateWid, m_DataZoom);
             float startX = coordinateX + (xAxis.boundaryGap ? scaleWid / 2 : 0);
-            int maxCount = maxShowDataNumber > 0 ?
-                (maxShowDataNumber > showData.Count ? showData.Count : maxShowDataNumber)
+            int maxCount = serie.maxShow > 0 ?
+                (serie.maxShow > showData.Count ? showData.Count : serie.maxShow)
                 : showData.Count;
             int i;
-            if (seriesHig.Count < minShowDataNumber)
+            if (seriesHig.Count < serie.minShow)
             {
-                for (i = 0; i < minShowDataNumber; i++)
+                for (i = 0; i < serie.minShow; i++)
                 {
                     seriesHig.Add(0);
                 }
             }
             int rate = 1;
             var sampleDist = serie.lineSampleDist;
-            if (sampleDist > 0) rate = (int)((maxCount - minShowDataNumber) / (coordinateWid / sampleDist));
+            if (sampleDist > 0) rate = (int)((maxCount - serie.minShow) / (coordinateWid / sampleDist));
             if (rate < 1) rate = 1;
-            for (i = minShowDataNumber; i < maxCount; i += rate)
+            for (i = serie.minShow; i < maxCount; i += rate)
             {
                 if (i >= seriesHig.Count)
                 {
@@ -269,13 +269,13 @@ namespace XCharts
             if (!yAxis.show) yAxis = m_YAxises[(serie.axisIndex + 1) % m_YAxises.Count];
             float scaleWid = yAxis.GetDataWidth(coordinateHig, m_DataZoom);
             float startY = coordinateY + (yAxis.boundaryGap ? scaleWid / 2 : 0);
-            int maxCount = maxShowDataNumber > 0 ?
-                (maxShowDataNumber > showData.Count ? showData.Count : maxShowDataNumber)
+            int maxCount = serie.maxShow > 0 ?
+                (serie.maxShow > showData.Count ? showData.Count : serie.maxShow)
                 : showData.Count;
             int i = 0;
-            if (seriesHig.Count < minShowDataNumber)
+            if (seriesHig.Count < serie.minShow)
             {
-                for (i = 0; i < minShowDataNumber; i++)
+                for (i = 0; i < serie.minShow; i++)
                 {
                     seriesHig.Add(0);
                 }
@@ -284,9 +284,9 @@ namespace XCharts
 
             int rate = 1;
             var sampleDist = serie.lineSampleDist;
-            if (sampleDist > 0) rate = (int)((maxCount - minShowDataNumber) / (coordinateWid / sampleDist));
+            if (sampleDist > 0) rate = (int)((maxCount - serie.minShow) / (coordinateWid / sampleDist));
             if (rate < 1) rate = 1;
-            for (i = minShowDataNumber; i < maxCount; i += rate)
+            for (i = serie.minShow; i < maxCount; i += rate)
             {
                 if (i >= seriesHig.Count)
                 {
diff --git a/Scripts/UI/ScatterChart.cs b/Scripts/UI/ScatterChart.cs
index 80ed48e1..6d5e35b7 100644
--- a/Scripts/UI/ScatterChart.cs
+++ b/Scripts/UI/ScatterChart.cs
@@ -81,10 +81,10 @@ namespace XCharts
                 }
                 var color = serie.symbol.color != Color.clear ? serie.symbol.color : (Color)m_ThemeInfo.GetColor(serieNameCount);
                 color.a *= serie.symbol.opacity;
-                int maxCount = maxShowDataNumber > 0 ?
-                    (maxShowDataNumber > serie.dataCount ? serie.dataCount : maxShowDataNumber)
+                int maxCount = serie.maxShow > 0 ?
+                    (serie.maxShow > serie.dataCount ? serie.dataCount : serie.maxShow)
                     : serie.dataCount;
-                for (int n = minShowDataNumber; n < maxCount; n++)
+                for (int n = serie.minShow; n < maxCount; n++)
                 {
                     var serieData = serie.GetDataList(m_DataZoom)[n];
                     float xValue = serieData.data[0];