Merge branch 'master' into 3.0

Documentation~/zh/changelog.md

@@ -81,25 +81,6 @@ slug: /changelog
 
 ## master
 
-* (2026.06.03) 修复`GetMinMaxData`在`showDataDimension`未初始化时返回异常的问题 (#365)
-* (2026.06.03) 增加`Tooltip`通过`TitleLabelStyle`的`TextStyle`的`Alignment`设置标题的对齐方式 (#363)
-* (2026.05.25) 增加`DataZoom`的`filterAxisRange`设置坐标轴的范围计算是否受`DataZoom`的影响
-* (2026.05.23) 优化`DataZoom`的`Marquee`框选功能
-* (2026.05.23) 修复`DataZoom`内绘制的折线图可能会超出范围的问题
-* (2026.05.23) 修复`Axis`的`inverse`没能正确反转的问题
-* (2026.05.23) 增加`LabelStyle`的`showCondition`,`showFilter`,`showThreshold`可控制`label`显示和隐藏
-* (2026.05.22) 增加`LabelStyle`的`minGap`可避免`label`过于密集
-* (2026.05.17) 修复`DataZoom`点击时指示区域不准的问题
-* (2026.05.17) 增加`Legend`的`Width`和`Height`可设置固定宽高
-* (2026.05.17) 修复`Serie`的`EndLabel`在`Y`轴是`MinMax`类型时显示的数值不对的问题
-* (2026.05.16) 修复`Candlestick`按昨收判断涨跌颜色，一字涨停/跌停显示不对的问题 (#362)
-* (2026.03.29) 修复`Legend`的`Background`区域在`Horizonal`模式下不对的问题
-* (2026.03.25) 增加`Chart`的`Json`导出导入
-* (2026.03.10) 增加`Sankey`的线条tooltip触发显示
-* (2026.03.10) 增加`UITable`的排序功能支持
-* (2026.03.07) 修复`UITable`在尺寸变化时背景没有实时刷新的问题
-* (2026.03.06) 优化`UITable`支持万级以上数据量不卡顿
-
 ## v3.15.0
 
 版本要点：

Editor/Charts/BaseChartEditor.cs

@@ -19,8 +19,6 @@ namespace XCharts.Editor
             public static readonly GUIContent btnSaveAsImage = new GUIContent("Save As Image", "");
             public static readonly GUIContent btnCheckWarning = new GUIContent("Check Warning", "");
             public static readonly GUIContent btnHideWarning = new GUIContent("Hide Warning", "");
-            public static readonly GUIContent btnImportJsonData = new GUIContent("Import Json", "");
-            public static readonly GUIContent btnExportJsonData = new GUIContent("Export Json", "");
         }
         protected BaseChart m_Chart;
         protected SerializedProperty m_Script;
@@ -38,7 +36,6 @@ namespace XCharts.Editor
         private bool m_BaseFoldout;
 
         private bool m_CheckWarning = false;
-        private bool m_ExportPending = false;
         private int m_LastComponentCount = 0;
         private int m_LastSerieCount = 0;
         private string m_VersionString = "";
@@ -303,14 +300,6 @@ namespace XCharts.Editor
                     m_CheckWarning = false;
                 }
                 EditorGUILayout.EndHorizontal();
-                if (GUILayout.Button(Styles.btnImportJsonData))
-                {
-                    ChartJsonImportWindow.ShowWindow(m_Chart);
-                }
-                if (GUILayout.Button(Styles.btnExportJsonData))
-                {
-                    RequestExportJsonData();
-                }
                 sb.Length = 0;
                 sb.AppendFormat("v{0}", XChartsMgr.fullVersion);
                 if (!string.IsNullOrEmpty(m_Chart.warningInfo))
@@ -332,47 +321,8 @@ namespace XCharts.Editor
                     m_CheckWarning = true;
                     m_Chart.CheckWarning();
                 }
-                if (GUILayout.Button(Styles.btnImportJsonData))
-                {
-                    ChartJsonImportWindow.ShowWindow(m_Chart);
-                }
-                if (GUILayout.Button(Styles.btnExportJsonData))
-                {
-                    RequestExportJsonData();
-                }
 
             }
         }
-
-        private void RequestExportJsonData()
-        {
-            if (m_ExportPending) return;
-            m_ExportPending = true;
-            var chart = m_Chart;
-            EditorApplication.delayCall += delegate()
-            {
-                m_ExportPending = false;
-                ExportJsonData(chart);
-            };
-            GUIUtility.ExitGUI();
-        }
-
-        private static void ExportJsonData(BaseChart chart)
-        {
-            if (chart == null) return;
-            var json = chart.ExportToJson(true);
-            var defaultName = chart.gameObject.name + ".json";
-            var path = EditorUtility.SaveFilePanel("Save Chart JSON", "", defaultName, "json");
-            if (string.IsNullOrEmpty(path)) return;
-            try
-            {
-                System.IO.File.WriteAllText(path, json);
-                Debug.Log("[XCharts] JSON exported to: " + path);
-            }
-            catch (Exception ex)
-            {
-                Debug.LogError("[XCharts] Failed to save JSON: " + ex.Message);
-            }
-        }
     }
 }

Editor/ChildComponents/BasePropertyDrawer.cs

@@ -113,15 +113,6 @@ namespace XCharts.Editor
             }
         }
 
-        protected void PropertyFlagsField(SerializedProperty prop, string relativePropName, System.Type enumType)
-        {
-            if (IngorePropertys.Contains(relativePropName)) return;
-            if (!ChartEditorHelper.PropertyFlagsField(ref m_DrawRect, m_Heights, m_KeyName, prop, relativePropName, enumType))
-            {
-                Debug.LogError("PropertyFlagsField ERROR:" + prop.displayName + ", " + relativePropName);
-            }
-        }
-
         protected void PropertyFieldLimitMin(SerializedProperty prop, string relativePropName, float minValue)
         {
             if (IngorePropertys.Contains(relativePropName)) return;

Editor/ChildComponents/LabelStyleDrawer.cs

@@ -26,10 +26,6 @@ namespace XCharts.Editor
                 PropertyField(prop, "m_Height");
                 PropertyField(prop, "m_FixedX");
                 PropertyField(prop, "m_FixedY");
-                PropertyField(prop, "m_ShowCondition");
-                PropertyField(prop, "m_ShowFilter");
-                PropertyField(prop, "m_ShowThreshold");
-                PropertyField(prop, "m_ShowMinGap");
                 PropertyField(prop, "m_Icon");
                 PropertyField(prop, "m_Background");
                 PropertyField(prop, "m_TextStyle");

Editor/MainComponents/DataZoomEditor.cs

@@ -28,11 +28,10 @@ namespace XCharts.Editor
             PropertyField("m_ScrollSensitivity");
             PropertyField("m_RangeMode");
             PropertyField(m_Start);
-            PropertyField("m_StartLock");
             PropertyField(m_End);
+            PropertyField("m_StartLock");
             PropertyField("m_EndLock");
             PropertyField(m_MinZoomRatio);
-            PropertyField("m_FilterAxisRange");
             if (m_Start.floatValue < 0) m_Start.floatValue = 0;
             if (m_End.floatValue > 100) m_End.floatValue = 100;
             if (m_MinZoomRatio.floatValue < 0) m_MinZoomRatio.floatValue = 0;

Editor/MainComponents/LegendEditor.cs

@@ -10,8 +10,6 @@ namespace XCharts.Editor
         {
             ++EditorGUI.indentLevel;
             PropertyField("m_IconType");
-            PropertyField("m_Width");
-            PropertyField("m_Height");
             PropertyField("m_ItemWidth");
             PropertyField("m_ItemHeight");
             PropertyField("m_ItemGap");

Editor/MainComponents/UIComponentEditor.cs

@@ -13,13 +13,10 @@ namespace XCharts.Editor
             public static readonly GUIContent btnAddComponent = new GUIContent("Add Main Component", "");
             public static readonly GUIContent btnRebuildChartObject = new GUIContent("Rebuild Object", "");
             public static readonly GUIContent btnSaveAsImage = new GUIContent("Save As Image", "");
-            public static readonly GUIContent btnImportJsonData = new GUIContent("Import Json", "");
-            public static readonly GUIContent btnExportJsonData = new GUIContent("Export Json", "");
             public static readonly GUIContent btnCheckWarning = new GUIContent("Check Warning", "");
             public static readonly GUIContent btnHideWarning = new GUIContent("Hide Warning", "");
         }
         public UIComponent m_UIComponent;
-        private bool m_ExportPending;
 
         public static T AddUIComponent<T>(string chartName) where T : UIComponent
         {
@@ -59,14 +56,6 @@ namespace XCharts.Editor
             {
                 m_UIComponent.SaveAsImage("png", "", 4f);
             }
-            if (GUILayout.Button(Styles.btnImportJsonData))
-            {
-                UIComponentJsonImportWindow.ShowWindow(m_UIComponent);
-            }
-            if (GUILayout.Button(Styles.btnExportJsonData))
-            {
-                RequestExportJsonData();
-            }
             OnDebugEndInspectorGUI();
         }
 
@@ -100,37 +89,6 @@ namespace XCharts.Editor
             EditorGUILayout.PropertyField(property, title);
         }
 
-        private void RequestExportJsonData()
-        {
-            if (m_ExportPending) return;
-            m_ExportPending = true;
-            var target = m_UIComponent;
-            EditorApplication.delayCall += delegate ()
-            {
-                m_ExportPending = false;
-                ExportJsonData(target);
-            };
-            GUIUtility.ExitGUI();
-        }
-
-        private static void ExportJsonData(UIComponent target)
-        {
-            if (target == null) return;
-            var json = target.ExportToJson(true);
-            var defaultName = target.gameObject.name + ".json";
-            var path = EditorUtility.SaveFilePanel("Save UI Component JSON", "", defaultName, "json");
-            if (string.IsNullOrEmpty(path)) return;
-            try
-            {
-                System.IO.File.WriteAllText(path, json);
-                Debug.Log("[XCharts] UI JSON exported to: " + path);
-            }
-            catch (System.Exception ex)
-            {
-                Debug.LogError("[XCharts] Failed to save UI JSON: " + ex.Message);
-            }
-        }
-
         protected void PropertyListField(string relativePropName, bool showOrder = true, params HeaderMenuInfo[] menus)
         {
             var m_DrawRect = GUILayoutUtility.GetRect(1f, 17f);

Editor/Utilities/ChartEditorHelper.cs

@@ -507,28 +507,6 @@ namespace XCharts.Editor
         {
             return PropertyField(ref drawRect, heights, key, parentProp.FindPropertyRelative(relativeName));
         }
-
-        public static bool PropertyFlagsField(ref Rect drawRect, Dictionary<string, float> heights, string key,
-            SerializedProperty parentProp, string relativeName, System.Type enumType)
-        {
-            return PropertyFlagsField(ref drawRect, heights, key, parentProp.FindPropertyRelative(relativeName), enumType);
-        }
-
-        public static bool PropertyFlagsField(ref Rect drawRect, Dictionary<string, float> heights, string key,
-            SerializedProperty prop, System.Type enumType)
-        {
-            if (prop == null) return false;
-            var label = GetContent(prop.displayName);
-            var enumValue = (System.Enum)System.Enum.ToObject(enumType, prop.intValue);
-            EditorGUI.BeginChangeCheck();
-            var newValue = EditorGUI.EnumFlagsField(drawRect, label, enumValue);
-            if (EditorGUI.EndChangeCheck())
-                prop.intValue = (int)(object)newValue;
-            var hig = EditorGUIUtility.singleLineHeight + EditorGUIUtility.standardVerticalSpacing;
-            drawRect.y += hig;
-            heights[key] += hig;
-            return true;
-        }
         public static bool PropertyFieldWithMinValue(ref Rect drawRect, Dictionary<string, float> heights, string key,
             SerializedProperty parentProp, string relativeName, float minValue)
         {

Editor/Windows/ChartJsonImportWindow.cs

@@ -1,201 +0,0 @@
-using UnityEditor;
-using UnityEngine;
-using XCharts.Runtime;
-
-namespace XCharts.Editor
-{
-    public class ChartJsonImportWindow : EditorWindow
-    {
-        private const int TEXTAREA_SAFE_CHAR_LIMIT = 8000;
-        private const int LARGE_JSON_PREVIEW_CHAR_LIMIT = 4000;
-
-        private static BaseChart s_TargetChart;
-        private string m_JsonInput = "";
-        private Vector2 m_ScrollPos;
-        private bool m_ShowPreview = false;
-        private string m_PreviewText = "";
-        private bool m_OpenFilePending = false;
-        private bool m_PreviewPending = false;
-        private bool m_ImportPending = false;
-
-        public static void ShowWindow(BaseChart targetChart)
-        {
-            s_TargetChart = targetChart;
-            var window = GetWindow<ChartJsonImportWindow>("Import Chart JSON");
-            window.minSize = new Vector2(600, 400);
-            window.Show();
-        }
-
-        private void OnGUI()
-        {
-            if (s_TargetChart == null)
-            {
-                EditorGUILayout.HelpBox("Target chart is null. Please select a chart first.", MessageType.Error);
-                if (GUILayout.Button("Close")) Close();
-                return;
-            }
-            if (m_JsonInput == null) m_JsonInput = "";
-            EditorGUILayout.LabelField("Target Chart: " + s_TargetChart.gameObject.name, EditorStyles.boldLabel);
-            GUILayout.Space(10);
-            EditorGUILayout.LabelField("Paste JSON Data:", EditorStyles.boldLabel);
-            using (var scroll = new EditorGUILayout.ScrollViewScope(m_ScrollPos, GUILayout.Height(250)))
-            {
-                m_ScrollPos = scroll.scrollPosition;
-                if (m_JsonInput.Length <= TEXTAREA_SAFE_CHAR_LIMIT)
-                {
-                    m_JsonInput = EditorGUILayout.TextArea(m_JsonInput, GUILayout.ExpandHeight(true), GUILayout.ExpandWidth(true));
-                }
-                else
-                {
-                    var preview = m_JsonInput.Substring(0, LARGE_JSON_PREVIEW_CHAR_LIMIT);
-                    EditorGUILayout.HelpBox("JSON content is very large. To avoid editor text rendering limits, only a preview is shown below. Import uses full content.", MessageType.Info);
-                    EditorGUILayout.TextArea(preview, GUILayout.ExpandHeight(true), GUILayout.ExpandWidth(true));
-                }
-            }
-            EditorGUILayout.HelpBox("Paste JSON directly, or click Open Json File.", MessageType.Info);
-            GUILayout.Space(10);
-            using (new EditorGUILayout.HorizontalScope())
-            {
-                if (GUILayout.Button("Open Json File", GUILayout.Width(120)))
-                {
-                    RequestOpenJsonFile();
-                }
-                if (GUILayout.Button("Preview", GUILayout.Width(100)))
-                {
-                    RequestPreviewJson();
-                }
-            }
-            if (m_ShowPreview && !string.IsNullOrEmpty(m_PreviewText))
-            {
-                EditorGUILayout.TextArea(m_PreviewText, GUILayout.Height(150));
-            }
-            GUILayout.Space(10);
-            using (new EditorGUILayout.HorizontalScope())
-            {
-                if (GUILayout.Button("Import", GUILayout.Height(40), GUILayout.Width(150)))
-                {
-                    RequestImportJson();
-                }
-                if (GUILayout.Button("Cancel", GUILayout.Height(40), GUILayout.Width(150))) Close();
-            }
-        }
-
-        private void RequestOpenJsonFile()
-        {
-            if (m_OpenFilePending) return;
-            m_OpenFilePending = true;
-            EditorApplication.delayCall += delegate ()
-            {
-                m_OpenFilePending = false;
-                if (this == null) return;
-                OpenJsonFile();
-                Repaint();
-            };
-            GUIUtility.ExitGUI();
-        }
-
-        private void RequestPreviewJson()
-        {
-            if (m_PreviewPending) return;
-            m_PreviewPending = true;
-            EditorApplication.delayCall += delegate ()
-            {
-                m_PreviewPending = false;
-                if (this == null) return;
-                PreviewJson();
-                Repaint();
-            };
-            GUIUtility.ExitGUI();
-        }
-
-        private void RequestImportJson()
-        {
-            if (m_ImportPending) return;
-            m_ImportPending = true;
-            EditorApplication.delayCall += delegate ()
-            {
-                m_ImportPending = false;
-                if (this == null) return;
-                ImportJson();
-            };
-            GUIUtility.ExitGUI();
-        }
-
-        private void PreviewJson()
-        {
-            if (string.IsNullOrEmpty(m_JsonInput))
-            {
-                EditorUtility.DisplayDialog("Error", "JSON input is empty.", "OK");
-                return;
-            }
-            try
-            {
-                var json = JsonUtility.FromJson<XCharts.Runtime.ChartJson>(m_JsonInput);
-                if (json == null)
-                {
-                    m_PreviewText = "Invalid JSON or unsupported schema.";
-                }
-                else
-                {
-                    var componentCount = json.components != null ? json.components.Count : 0;
-                    var seriesCount = json.series != null ? json.series.Count : 0;
-                    m_PreviewText = "Chart Type: " + json.chartType + "\nComponents: " + componentCount + "\nSeries: " + seriesCount + "\n(Full validation on import)";
-                }
-                m_ShowPreview = true;
-            }
-            catch (System.Exception ex)
-            {
-                EditorUtility.DisplayDialog("Preview Error", "Invalid JSON: " + ex.Message, "OK");
-            }
-        }
-
-        private void ImportJson()
-        {
-            if (string.IsNullOrEmpty(m_JsonInput))
-            {
-                EditorUtility.DisplayDialog("Error", "JSON input is empty. Please paste JSON data.", "OK");
-                return;
-            }
-            try
-            {
-                Undo.RecordObject(s_TargetChart, "Import Chart JSON");
-                s_TargetChart.ImportFromJson(m_JsonInput);
-                s_TargetChart.RebuildChartObject();
-                s_TargetChart.RefreshAllComponent();
-                s_TargetChart.RefreshChart();
-                EditorUtility.SetDirty(s_TargetChart);
-                UnityEditor.SceneView.RepaintAll();
-                var chart = s_TargetChart;
-                EditorApplication.delayCall += delegate ()
-                {
-                    if (chart == null) return;
-                    chart.RefreshAllComponent();
-                    chart.RefreshChart();
-                    UnityEditor.SceneView.RepaintAll();
-                };
-                EditorUtility.DisplayDialog("Success", "Chart '" + s_TargetChart.gameObject.name + "' imported successfully!", "OK");
-                Close();
-            }
-            catch (System.Exception ex)
-            {
-                EditorUtility.DisplayDialog("Import Error", "Failed to import JSON:\n" + ex.Message + "\n\n" + ex.StackTrace, "OK");
-            }
-        }
-
-        private void OpenJsonFile()
-        {
-            var path = EditorUtility.OpenFilePanel("Open Chart JSON", "", "json");
-            if (string.IsNullOrEmpty(path)) return;
-            try
-            {
-                m_JsonInput = System.IO.File.ReadAllText(path);
-                m_ShowPreview = false;
-                m_PreviewText = "";
-            }
-            catch (System.Exception ex)
-            {
-                EditorUtility.DisplayDialog("Open File Error", "Failed to read JSON file:\n" + ex.Message, "OK");
-            }
-        }
-    }
-}

Editor/Windows/ChartJsonImportWindow.cs.meta

@@ -1,11 +0,0 @@
-fileFormatVersion: 2
-guid: 21f2eafb07ab34d4abf575784acc56a3
-MonoImporter:
-  externalObjects: {}
-  serializedVersion: 2
-  defaultReferences: []
-  executionOrder: 0
-  icon: {instanceID: 0}
-  userData: 
-  assetBundleName: 
-  assetBundleVariant: 

Editor/Windows/UIComponentJsonImportWindow.cs

@@ -1,193 +0,0 @@
-using UnityEditor;
-using UnityEngine;
-using XCharts.Runtime;
-
-namespace XCharts.Editor
-{
-    public class UIComponentJsonImportWindow : EditorWindow
-    {
-        private const int TEXTAREA_SAFE_CHAR_LIMIT = 8000;
-        private const int LARGE_JSON_PREVIEW_CHAR_LIMIT = 4000;
-
-        private static UIComponent s_TargetComponent;
-        private string m_JsonInput = "";
-        private Vector2 m_ScrollPos;
-        private bool m_ShowPreview = false;
-        private string m_PreviewText = "";
-        private bool m_OpenFilePending = false;
-        private bool m_PreviewPending = false;
-        private bool m_ImportPending = false;
-
-        public static void ShowWindow(UIComponent target)
-        {
-            s_TargetComponent = target;
-            var window = GetWindow<UIComponentJsonImportWindow>("Import UI JSON");
-            window.minSize = new Vector2(600, 400);
-            window.Show();
-        }
-
-        private void OnGUI()
-        {
-            if (s_TargetComponent == null)
-            {
-                EditorGUILayout.HelpBox("Target UI component is null. Please select a component first.", MessageType.Error);
-                if (GUILayout.Button("Close")) Close();
-                return;
-            }
-
-            if (m_JsonInput == null) m_JsonInput = "";
-            EditorGUILayout.LabelField("Target: " + s_TargetComponent.gameObject.name + " (" + s_TargetComponent.GetType().Name + ")", EditorStyles.boldLabel);
-            GUILayout.Space(10);
-            EditorGUILayout.LabelField("Paste JSON Data:", EditorStyles.boldLabel);
-
-            using (var scroll = new EditorGUILayout.ScrollViewScope(m_ScrollPos, GUILayout.Height(250)))
-            {
-                m_ScrollPos = scroll.scrollPosition;
-                if (m_JsonInput.Length <= TEXTAREA_SAFE_CHAR_LIMIT)
-                {
-                    m_JsonInput = EditorGUILayout.TextArea(m_JsonInput, GUILayout.ExpandHeight(true), GUILayout.ExpandWidth(true));
-                }
-                else
-                {
-                    var preview = m_JsonInput.Substring(0, LARGE_JSON_PREVIEW_CHAR_LIMIT);
-                    EditorGUILayout.HelpBox("JSON content is very large. Only a preview is shown below. Import uses full content.", MessageType.Info);
-                    EditorGUILayout.TextArea(preview, GUILayout.ExpandHeight(true), GUILayout.ExpandWidth(true));
-                }
-            }
-
-            EditorGUILayout.HelpBox("Paste JSON directly, or click Open Json File.", MessageType.Info);
-            GUILayout.Space(10);
-
-            using (new EditorGUILayout.HorizontalScope())
-            {
-                if (GUILayout.Button("Open Json File", GUILayout.Width(120))) RequestOpenJsonFile();
-                if (GUILayout.Button("Preview", GUILayout.Width(100))) RequestPreviewJson();
-            }
-
-            if (m_ShowPreview && !string.IsNullOrEmpty(m_PreviewText))
-            {
-                EditorGUILayout.TextArea(m_PreviewText, GUILayout.Height(120));
-            }
-
-            GUILayout.Space(10);
-            using (new EditorGUILayout.HorizontalScope())
-            {
-                if (GUILayout.Button("Import", GUILayout.Height(40), GUILayout.Width(150))) RequestImportJson();
-                if (GUILayout.Button("Cancel", GUILayout.Height(40), GUILayout.Width(150))) Close();
-            }
-        }
-
-        private void RequestOpenJsonFile()
-        {
-            if (m_OpenFilePending) return;
-            m_OpenFilePending = true;
-            EditorApplication.delayCall += delegate ()
-            {
-                m_OpenFilePending = false;
-                if (this == null) return;
-                OpenJsonFile();
-                Repaint();
-            };
-            GUIUtility.ExitGUI();
-        }
-
-        private void RequestPreviewJson()
-        {
-            if (m_PreviewPending) return;
-            m_PreviewPending = true;
-            EditorApplication.delayCall += delegate ()
-            {
-                m_PreviewPending = false;
-                if (this == null) return;
-                PreviewJson();
-                Repaint();
-            };
-            GUIUtility.ExitGUI();
-        }
-
-        private void RequestImportJson()
-        {
-            if (m_ImportPending) return;
-            m_ImportPending = true;
-            EditorApplication.delayCall += delegate ()
-            {
-                m_ImportPending = false;
-                if (this == null) return;
-                ImportJson();
-            };
-            GUIUtility.ExitGUI();
-        }
-
-        private void PreviewJson()
-        {
-            if (string.IsNullOrEmpty(m_JsonInput))
-            {
-                EditorUtility.DisplayDialog("Error", "JSON input is empty.", "OK");
-                return;
-            }
-
-            try
-            {
-                var json = JsonUtility.FromJson<UIComponentJson>(m_JsonInput);
-                if (json == null)
-                    m_PreviewText = "Invalid JSON or unsupported schema.";
-                else
-                    m_PreviewText = "Component Type: " + json.componentType + "\nSchema: " + json.schemaVersion + "\nVersion: " + json.componentVersion;
-                m_ShowPreview = true;
-            }
-            catch (System.Exception ex)
-            {
-                EditorUtility.DisplayDialog("Preview Error", "Invalid JSON: " + ex.Message, "OK");
-            }
-        }
-
-        private void ImportJson()
-        {
-            if (string.IsNullOrEmpty(m_JsonInput))
-            {
-                EditorUtility.DisplayDialog("Error", "JSON input is empty. Please paste JSON data.", "OK");
-                return;
-            }
-            try
-            {
-                Undo.RecordObject(s_TargetComponent, "Import UI Component JSON");
-                s_TargetComponent.ImportFromJson(m_JsonInput);
-                s_TargetComponent.RebuildChartObject();
-                s_TargetComponent.RefreshAllComponent();
-                s_TargetComponent.RefreshGraph();
-                EditorUtility.SetDirty(s_TargetComponent);
-                SceneView.RepaintAll();
-                var target = s_TargetComponent;
-                EditorApplication.delayCall += delegate ()
-                {
-                    if (target == null) return;
-                    target.RefreshAllComponent();
-                    target.RefreshGraph();
-                    SceneView.RepaintAll();
-                };
-                EditorUtility.DisplayDialog("Success", "UI component imported successfully!", "OK");
-                Close();
-            }
-            catch (System.Exception ex)
-            {
-                EditorUtility.DisplayDialog("Import Error", "Failed to import JSON:\n" + ex.Message + "\n\n" + ex.StackTrace, "OK");
-            }
-        }
-
-        private void OpenJsonFile()
-        {
-            var path = EditorUtility.OpenFilePanel("Open UI Component JSON", "", "json");
-            if (string.IsNullOrEmpty(path)) return;
-            try
-            {
-                m_JsonInput = System.IO.File.ReadAllText(path);
-                m_ShowPreview = false;
-                m_PreviewText = "";
-            }
-            catch (System.Exception ex)
-            {
-                EditorUtility.DisplayDialog("Open File Error", "Failed to read JSON file:\n" + ex.Message, "OK");
-            }
-        }
-    }
-}

Editor/Windows/UIComponentJsonImportWindow.cs.meta

@@ -1,11 +0,0 @@
-fileFormatVersion: 2
-guid: 68157a6f7d4e94ccc8ccbb4913d187f3
-MonoImporter:
-  externalObjects: {}
-  serializedVersion: 2
-  defaultReferences: []
-  executionOrder: 0
-  icon: {instanceID: 0}
-  userData: 
-  assetBundleName: 
-  assetBundleVariant: 

Runtime/Component/Axis/AxisContext.cs

@@ -103,35 +103,22 @@ namespace XCharts.Runtime
         internal void UpdateFilterData(List<string> data, DataZoom dataZoom)
         {
             int start = 0, end = 0;
-            // Use (N-1) intervals to match shadow drawing (scaleWid = width/(N-1)).
-            // CeilToInt for start, FloorToInt for end, so filter aligns exactly with filler.
-            int n = data.Count - 1;
-            int startIndex, endIndex;
-            if (n > 0)
+            var range = Mathf.RoundToInt(data.Count * (dataZoom.end - dataZoom.start) / 100);
+            if (range <= 0)
+                range = 1;
+
+            if (dataZoom.context.invert)
             {
-                if (dataZoom.context.invert)
-                {
-                    startIndex = Mathf.CeilToInt((float)n * (100 - dataZoom.end) / 100);
-                    endIndex = Mathf.FloorToInt((float)n * (100 - dataZoom.start) / 100);
-                }
-                else
-                {
-                    startIndex = Mathf.CeilToInt((float)n * dataZoom.start / 100);
-                    endIndex = Mathf.FloorToInt((float)n * dataZoom.end / 100);
-                }
+                end = Mathf.RoundToInt(data.Count * dataZoom.end / 100);
+                start = end - range;
+                if (start < 0) start = 0;
             }
             else
             {
-                startIndex = 0;
-                endIndex = 0;
+                start = Mathf.RoundToInt(data.Count * dataZoom.start / 100);
+                end = start + range;
+                if (end > data.Count) end = data.Count;
             }
-            var range = endIndex - startIndex + 1;
-            if (range <= 0)
-                range = 1;
-            start = startIndex;
-            if (start < 0) start = 0;
-            end = start + range;
-            if (end > data.Count) end = data.Count;
 
             var minZoomRatio = (int)(data.Count * dataZoom.minZoomRatio);
             if (start != filterStart ||

Runtime/Component/Axis/AxisHandler.cs

@@ -122,9 +122,10 @@ namespace XCharts
                 {
                     if (axis is YAxis)
                     {
-                        var yValue = axis.context.minValue + (chart.pointerPos.y - grid.context.y) / grid.context.height * axis.context.minMaxRange;
-                        if (axis.inverse)
-                            yValue = -yValue;
+                        var yRate = axis.context.minMaxRange / grid.context.height;
+                        var yValue = yRate * (chart.pointerPos.y - grid.context.y - axis.context.offset);
+                        if (axis.context.minValue > 0)
+                            yValue += axis.context.minValue;
 
                         var labelX = axis.GetLabelObjectPosition(0).x;
                         axis.context.pointerValue = yValue;
@@ -149,9 +150,10 @@ namespace XCharts
                         }
                         else
                         {
-                            xValue = axis.context.minValue + (chart.pointerPos.x - grid.context.x) / grid.context.width * axis.context.minMaxRange;
-                            if (axis.inverse)
-                                xValue = -xValue;
+                            var xRate = axis.context.minMaxRange / grid.context.width;
+                            xValue = xRate * (chart.pointerPos.x - grid.context.x - axis.context.offset);
+                            if (axis.context.minValue > 0)
+                                xValue += axis.context.minValue;
                         }
                         var labelY = axis.GetLabelObjectPosition(0).y;
                         axis.context.pointerValue = xValue;
@@ -186,20 +188,15 @@ namespace XCharts
             double tempMinValue;
             double tempMaxValue;
             axis.context.needAnimation = Application.isPlaying && axis.animation.show;
-            if (axis.inverse != axis.context.lastCheckInverse)
-            {
-                foreach (var serie in chart.series)
-                    serie.context.InvalidateMinMaxCache();
-            }
             chart.GetSeriesMinMaxValue(axis, axisIndex, out tempMinValue, out tempMaxValue);
 
             var dataZoom = chart.GetDataZoomOfAxis(axis);
             if (dataZoom != null && dataZoom.enable)
             {
                 if (axis is XAxis)
-                    dataZoom.SetXAxisIndexValueInfo(axisIndex, ref tempMinValue, ref tempMaxValue, axis.inverse);
+                    dataZoom.SetXAxisIndexValueInfo(axisIndex, ref tempMinValue, ref tempMaxValue);
                 else
-                    dataZoom.SetYAxisIndexValueInfo(axisIndex, ref tempMinValue, ref tempMaxValue, axis.inverse);
+                    dataZoom.SetYAxisIndexValueInfo(axisIndex, ref tempMinValue, ref tempMaxValue);
             }
 
             if (tempMinValue != axis.context.destMinValue ||

Runtime/Component/Axis/AxisHelper.cs

@@ -495,17 +495,17 @@ namespace XCharts.Runtime
         public static double GetAxisPositionValue(GridCoord grid, Axis axis, Vector3 pos)
         {
             if (axis is YAxis)
-                return GetAxisPositionValue(pos.y, grid.context.height, axis.context.minMaxRange, grid.context.y, axis.context.offset, axis.context.minValue);
+                return GetAxisPositionValue(pos.y, grid.context.height, axis.context.minMaxRange, grid.context.y, axis.context.offset);
             else if (axis is XAxis)
-                return GetAxisPositionValue(pos.x, grid.context.width, axis.context.minMaxRange, grid.context.x, axis.context.offset, axis.context.minValue);
+                return GetAxisPositionValue(pos.x, grid.context.width, axis.context.minMaxRange, grid.context.x, axis.context.offset);
             else
                 return 0;
         }
 
-        public static double GetAxisPositionValue(float xy, float axisLength, double axisRange, float axisStart, float axisOffset, double minValue = 0)
+        public static double GetAxisPositionValue(float xy, float axisLength, double axisRange, float axisStart, float axisOffset)
         {
             var yRate = axisRange / axisLength;
-            return minValue + yRate * (xy - axisStart - axisOffset);
+            return yRate * (xy - axisStart - axisOffset);
         }
 
         /// <summary>

Runtime/Component/Child/BorderStyle.cs

@@ -15,7 +15,7 @@ namespace XCharts.Runtime
         [SerializeField] private float m_BorderWidth;
         [SerializeField] private Color32 m_BorderColor;
         [SerializeField] private bool m_RoundedCorner = true;
-        [SerializeField] private float[] m_CornerRadius = new float[] { 10, 10, 10, 10 };
+        [SerializeField] private float[] m_CornerRadius = new float[] { 0, 0, 0, 0 };
 
         /// <summary>
         /// whether the border is visible.

Runtime/Component/Child/MarqueeStyle.cs

@@ -11,8 +11,8 @@ namespace XCharts.Runtime
     [Since("v3.5.0")]
     [System.Serializable]
     public class MarqueeStyle : ChildComponent
-    {       
-        [SerializeField][Since("v3.5.0")] private bool m_Apply = true;
+    {
+        [SerializeField][Since("v3.5.0")] private bool m_Apply = false;
         [SerializeField][Since("v3.5.0")] private bool m_RealRect = false;
         [SerializeField][Since("v3.5.0")] private AreaStyle m_AreaStyle = new AreaStyle();
         [SerializeField][Since("v3.5.0")] private LineStyle m_LineStyle = new LineStyle();
@@ -52,7 +52,7 @@ namespace XCharts.Runtime
         /// Custom checkboxes select ongoing callbacks.
         /// ||自定义选取框选取进行时的回调。
         /// </summary>
-        public Action<DataZoom> onGoing { set { m_OnGoing = value; } get { return m_OnGoing; } }
+        public Action<DataZoom> onGoing { set { m_OnStart = value; } get { return m_OnStart; } }
         /// <summary>
         /// Customize the callback at the end of the selection.
         /// ||自定义选取框结束选取时的回调。

Runtime/Component/DataZoom/DataZoom.cs

@@ -92,7 +92,6 @@ namespace XCharts.Runtime
         [SerializeField][Since("v3.5.0")] private MarqueeStyle m_MarqueeStyle = new MarqueeStyle();
         [SerializeField][Since("v3.6.0")] private bool m_StartLock;
         [SerializeField][Since("v3.6.0")] private bool m_EndLock;
-        [SerializeField][Since("v3.12.0")] private bool m_FilterAxisRange = true;
 
         public DataZoomContext context = new DataZoomContext();
         private CustomDataZoomStartEndFunction m_StartEndFunction;
@@ -326,16 +325,6 @@ namespace XCharts.Runtime
             set { if (PropertyUtil.SetStruct(ref m_EndLock, value)) SetVerticesDirty(); }
         }
         /// <summary>
-        /// Whether dataZoom filters the axis min/max range. When true, the axis scale adapts to the current zoom window.
-        /// When false, the axis always shows the full data range regardless of the zoom position.
-        /// ||是否根据DataZoom的缩放窗口过滤坐标轴的最大最小值范围。为true时坐标轴范围随缩放窗口变化；为false时坐标轴始终显示全部数据范围。
-        /// </summary>
-        public bool filterAxisRange
-        {
-            get { return m_FilterAxisRange; }
-            set { if (PropertyUtil.SetStruct(ref m_FilterAxisRange, value)) SetVerticesDirty(); }
-        }
-        /// <summary>
         /// The end percentage of the window out of the data extent, in the range of 0 ~ 100.
         /// ||数据窗口范围的结束百分比。范围是：0 ~ 100。
         /// </summary>
@@ -426,7 +415,6 @@ namespace XCharts.Runtime
             public double rawMax;
             public double min;
             public double max;
-            public bool isInverse;
         }
         private Dictionary<int, AxisIndexValueInfo> m_XAxisIndexInfos = new Dictionary<int, AxisIndexValueInfo>();
         private Dictionary<int, AxisIndexValueInfo> m_YAxisIndexInfos = new Dictionary<int, AxisIndexValueInfo>();
@@ -700,7 +688,7 @@ namespace XCharts.Runtime
             context.height = chartHeight - runtimeTop - runtimeBottom;
         }
 
-        internal void SetXAxisIndexValueInfo(int xAxisIndex, ref double min, ref double max, bool isInverse = false)
+        internal void SetXAxisIndexValueInfo(int xAxisIndex, ref double min, ref double max)
         {
             AxisIndexValueInfo info;
             if (!m_XAxisIndexInfos.TryGetValue(xAxisIndex, out info))
@@ -710,14 +698,13 @@ namespace XCharts.Runtime
             }
             info.rawMin = min;
             info.rawMax = max;
-            info.isInverse = isInverse;
             info.min = min + (max - min) * start / 100;
             info.max = min + (max - min) * end / 100;
             min = info.min;
             max = info.max;
         }
 
-        internal void SetYAxisIndexValueInfo(int yAxisIndex, ref double min, ref double max, bool isInverse = false)
+        internal void SetYAxisIndexValueInfo(int yAxisIndex, ref double min, ref double max)
         {
             AxisIndexValueInfo info;
             if (!m_YAxisIndexInfos.TryGetValue(yAxisIndex, out info))
@@ -727,7 +714,6 @@ namespace XCharts.Runtime
             }
             info.rawMin = min;
             info.rawMax = max;
-            info.isInverse = isInverse;
             info.min = min + (max - min) * start / 100;
             info.max = min + (max - min) * end / 100;
             min = info.min;
@@ -752,14 +738,6 @@ namespace XCharts.Runtime
                 var range = info.rawMax - info.rawMin;
                 min = info.rawMin + range * m_Start / 100;
                 max = info.rawMin + range * m_End / 100;
-                if (info.isInverse)
-                {
-                    // Internal values are negated; convert back to original for data comparison
-                    var originalMin = -max;
-                    var originalMax = -min;
-                    min = originalMin;
-                    max = originalMax;
-                }
             }
             else
             {
@@ -775,14 +753,6 @@ namespace XCharts.Runtime
                 var range = info.rawMax - info.rawMin;
                 min = info.rawMin + range * m_Start / 100;
                 max = info.rawMin + range * m_End / 100;
-                if (info.isInverse)
-                {
-                    // Internal values are negated; convert back to original for data comparison
-                    var originalMin = -max;
-                    var originalMax = -min;
-                    min = originalMin;
-                    max = originalMax;
-                }
             }
             else
             {

Runtime/Component/DataZoom/DataZoomHandler.cs

@@ -1,4 +1,3 @@
-using System.Collections.Generic;
 using UnityEngine;
 using UnityEngine.EventSystems;
 using UnityEngine.UI;
@@ -20,9 +19,6 @@ namespace XCharts.Runtime
         private float m_DataZoomLastEndIndex;
         private float m_LastStart;
         private float m_LastEnd;
-        private List<double> _sampleSumPrefixCache;
-        private int _sampleSumPrefixMaxCount = 0;
-        private bool _sampleSumPrefixInverse = false;
 
         public override void InitComponent()
         {
@@ -117,7 +113,7 @@ namespace XCharts.Runtime
                     dataZoom.context.isCoordinateDrag = true;
                 }
             }
-            if (dataZoom.supportMarquee && grid.Contains(pos))
+            if (dataZoom.supportMarquee)
             {
                 dataZoom.context.isMarqueeDrag = true;
                 dataZoom.context.marqueeStartPos = pos;
@@ -167,7 +163,7 @@ namespace XCharts.Runtime
 
             var dataZoom = component;
             var grid = chart.GetGridOfDataZoom(dataZoom);
-            if (dataZoom.supportMarquee && dataZoom.context.isMarqueeDrag)
+            if (dataZoom.supportMarquee)
             {
                 Vector2 pos;
                 if (!chart.ScreenPointToChartPoint(eventData.position, out pos))
@@ -211,38 +207,16 @@ namespace XCharts.Runtime
 
             var dataZoom = component;
 
-            if (dataZoom.supportMarquee && dataZoom.context.isMarqueeDrag)
+            if (dataZoom.supportMarquee)
             {
                 dataZoom.context.isMarqueeDrag = false;
                 if (dataZoom.marqueeStyle.apply)
                 {
                     var grid = chart.GetGridOfDataZoom(dataZoom);
-                    var currentRange = dataZoom.end - dataZoom.start;
-                    var startRatio = (dataZoom.context.marqueeRect.x - grid.context.x) / grid.context.width;
-                    var endRatio = (dataZoom.context.marqueeRect.x - grid.context.x + dataZoom.context.marqueeRect.width) / grid.context.width;
-                    var start = dataZoom.start + startRatio * currentRange;
-                    var end = dataZoom.start + endRatio * currentRange;
-                    if (start > end)
-                    {
-                        var temp = start;
-                        start = end;
-                        end = temp;
-                    }
-                    if (start < 0) start = 0;
-                    if (end > 100) end = 100;
-                    if (end - start >= 1)
-                    {
-                        // Bypass minZoomRatio for marquee: the user explicitly selected this region.
-                        if (!dataZoom.startLock) dataZoom.start = start;
-                        if (!dataZoom.endLock) dataZoom.end = end;
-                        m_LastStart = dataZoom.start;
-                        m_LastEnd = dataZoom.end;
-                        chart.OnDataZoomRangeChanged(dataZoom);
-                        chart.RefreshChart();
-                    }
+                    var start = (dataZoom.context.marqueeRect.x - grid.context.x) / grid.context.width * 100;
+                    var end = (dataZoom.context.marqueeRect.x - grid.context.x + dataZoom.context.marqueeRect.width) / grid.context.width * 100;
+                    UpdateDataZoomRange(dataZoom, start, end, grid);
                 }
-                dataZoom.context.marqueeRect = Rect.zero;
-                dataZoom.SetVerticesDirty();
                 if (dataZoom.marqueeStyle.onEnd != null)
                 {
                     dataZoom.marqueeStyle.onEnd(dataZoom);
@@ -273,55 +247,30 @@ namespace XCharts.Runtime
             var dataZoom = component;
             var grid = chart.GetGridOfDataZoom(dataZoom);
             if (dataZoom.IsInStartZoom(localPos) ||
-                dataZoom.IsInEndZoom(localPos) ||
-                dataZoom.IsInSelectedZoom(localPos))
+                dataZoom.IsInEndZoom(localPos))
             {
                 return;
             }
 
-            if (dataZoom.IsInZoom(localPos))
+            if (dataZoom.IsInZoom(localPos) &&
+                !dataZoom.IsInSelectedZoom(localPos))
             {
-                var start = dataZoom.start;
-                var end = dataZoom.end;
-                switch (dataZoom.orient)
+                var pointerX = localPos.x;
+                var selectWidth = grid.context.width * (dataZoom.end - dataZoom.start) / 100;
+                var startX = pointerX - selectWidth / 2;
+                var endX = pointerX + selectWidth / 2;
+                if (startX < grid.context.x)
                 {
-                    case Orient.Horizonal:
-                        var pointerX = localPos.x;
-                        var selectWidth = dataZoom.context.width * (dataZoom.end - dataZoom.start) / 100;
-                        var startX = pointerX - selectWidth / 2;
-                        var endX = pointerX + selectWidth / 2;
-                        if (startX < dataZoom.context.x)
-                        {
-                            startX = dataZoom.context.x;
-                            endX = dataZoom.context.x + selectWidth;
-                        }
-                        else if (endX > dataZoom.context.x + dataZoom.context.width)
-                        {
-                            endX = dataZoom.context.x + dataZoom.context.width;
-                            startX = dataZoom.context.x + dataZoom.context.width - selectWidth;
-                        }
-                        start = (startX - dataZoom.context.x) / dataZoom.context.width * 100;
-                        end = (endX - dataZoom.context.x) / dataZoom.context.width * 100;
-                        break;
-                    case Orient.Vertical:
-                        var pointerY = localPos.y;
-                        var selectHeight = dataZoom.context.height * (dataZoom.end - dataZoom.start) / 100;
-                        var startY = pointerY - selectHeight / 2;
-                        var endY = pointerY + selectHeight / 2;
-                        if (startY < dataZoom.context.y)
-                        {
-                            startY = dataZoom.context.y;
-                            endY = dataZoom.context.y + selectHeight;
-                        }
-                        else if (endY > dataZoom.context.y + dataZoom.context.height)
-                        {
-                            endY = dataZoom.context.y + dataZoom.context.height;
-                            startY = dataZoom.context.y + dataZoom.context.height - selectHeight;
-                        }
-                        start = (startY - dataZoom.context.y) / dataZoom.context.height * 100;
-                        end = (endY - dataZoom.context.y) / dataZoom.context.height * 100;
-                        break;
+                    startX = grid.context.x;
+                    endX = grid.context.x + selectWidth;
                 }
+                else if (endX > grid.context.x + grid.context.width)
+                {
+                    endX = grid.context.x + grid.context.width;
+                    startX = grid.context.x + grid.context.width - selectWidth;
+                }
+                var start = (startX - grid.context.x) / grid.context.width * 100;
+                var end = (endX - grid.context.x) / grid.context.width * 100;
                 UpdateDataZoomRange(dataZoom, start, end, grid);
             }
         }
@@ -345,7 +294,7 @@ namespace XCharts.Runtime
             if ((dataZoom.supportInside && dataZoom.supportInsideScroll && grid.Contains(pos)) ||
                 dataZoom.IsInZoom(pos))
             {
-                ScaleDataZoom(dataZoom, eventData.scrollDelta.y * dataZoom.scrollSensitivity, grid, pos);
+                ScaleDataZoom(dataZoom, eventData.scrollDelta.y * dataZoom.scrollSensitivity, grid);
             }
         }
 
@@ -426,61 +375,23 @@ namespace XCharts.Runtime
             }
         }
 
-        private void ScaleDataZoom(DataZoom dataZoom, float delta, GridCoord grid = null, Vector2? mousePos = null)
+        private void ScaleDataZoom(DataZoom dataZoom, float delta, GridCoord grid = null)
         {
             if (grid == null) grid = chart.GetGridOfDataZoom(dataZoom);
-            var gridRange = dataZoom.orient == Orient.Horizonal ? grid.context.width : grid.context.height;
-            var currentRange = dataZoom.end - dataZoom.start;
-            if (delta > 0 && currentRange <= 0) return;
-
-            // Mouse position as a fraction [0,1] within the grid.
-            // The grid always maps the current [start,end] window onto its full pixel width,
-            // so this fraction directly equals the mouse's relative position inside the data window.
-            float fraction = 0.5f;
-            if (mousePos.HasValue && gridRange > 0)
+            var range = dataZoom.orient == Orient.Horizonal ? grid.context.width : grid.context.height;
+            var deltaPercent = Mathf.Abs(delta / range * 100);
+            float start, end;
+            if (delta > 0)
             {
-                float raw = dataZoom.orient == Orient.Horizonal
-                    ? (mousePos.Value.x - grid.context.x) / gridRange
-                    : (mousePos.Value.y - grid.context.y) / gridRange;
-
-                bool isInverse = false;
-                if (dataZoom.orient == Orient.Horizonal && dataZoom.xAxisIndexs.Count > 0)
-                {
-                    var xAxis = chart.GetChartComponent<XAxis>(dataZoom.xAxisIndexs[0]);
-                    isInverse = xAxis != null && xAxis.inverse;
-                }
-                else if (dataZoom.orient == Orient.Vertical && dataZoom.yAxisIndexs.Count > 0)
-                {
-                    var yAxis = chart.GetChartComponent<YAxis>(dataZoom.yAxisIndexs[0]);
-                    isInverse = yAxis != null && yAxis.inverse;
-                }
-                fraction = Mathf.Clamp01(isInverse ? 1f - raw : raw);
+                if (dataZoom.end <= dataZoom.start) return;
+                start = dataZoom.start + deltaPercent;
+                end = dataZoom.end - deltaPercent;
             }
-
-            // The data-space anchor (0~100) under the mouse — must stay at the same fraction after zoom.
-            var anchorPercent = dataZoom.start + fraction * currentRange;
-
-            // New range: proportional to current range for consistent zoom feel at any zoom level.
-            var deltaPercent = Mathf.Abs(delta / gridRange * currentRange);
-            var newRange = delta > 0 ? currentRange - deltaPercent : currentRange + deltaPercent;
-
-            // Place the new window so that anchorPercent stays under the mouse.
-            var start = anchorPercent - fraction * newRange;
-            var end   = anchorPercent + (1f - fraction) * newRange;
-
-            // If the window goes out of [0,100], slide it to the boundary while keeping its size,
-            // so the zoom always feels consistent and the window never shrinks on one side only.
-            if (start < 0f)
+            else
             {
-                end = Mathf.Min(100f, newRange);
-                start = 0f;
+                start = dataZoom.start - deltaPercent;
+                end = dataZoom.end + deltaPercent;
             }
-            else if (end > 100f)
-            {
-                start = Mathf.Max(0f, 100f - newRange);
-                end = 100f;
-            }
-
             UpdateDataZoomRange(dataZoom, start, end, grid);
         }
 
@@ -500,11 +411,7 @@ namespace XCharts.Runtime
                 if(grid == null) grid = chart.GetGridOfDataZoom(dataZoom);
                 var range = dataZoom.orient == Orient.Horizonal ? grid.context.width : grid.context.height;
                 var minRange = dataZoom.minZoomRatio * range;
-                var newRange = end - start;
-                var currentRange = dataZoom.end - dataZoom.start;
-                // Only block when shrinking the range; always allow expansion so the chart
-                // cannot get permanently locked after a marquee selects a narrow region.
-                if (newRange < minRange / range * 100 && newRange <= currentRange)
+                if (end - start < minRange / range * 100)
                 {
                     return;
                 }
@@ -639,26 +546,13 @@ namespace XCharts.Runtime
                 Serie serie = chart.series[0];
                 Axis axis = chart.GetChartComponent<YAxis>(0);
                 var showData = serie.GetDataList(null);
-                float scaleWid = showData.Count > 1 ? dataZoom.context.width / (showData.Count - 1) : dataZoom.context.width;
+                float scaleWid = dataZoom.context.width / (showData.Count - 1);
                 Vector3 lp = Vector3.zero;
                 Vector3 np = Vector3.zero;
-                // shadow always shows the full data range, independent of DataZoom window
-                double minValue = SerieHelper.GetMinData(serie, 1, null, axis.inverse);
-                double maxValue = SerieHelper.GetMaxData(serie, 1, null, axis.inverse);
-                minValue = ChartHelper.GetMinDivisibleValue(minValue, 0);
-                maxValue = ChartHelper.GetMaxDivisibleValue(maxValue, 0);
-                double xMinValue = 0;
-                double xMaxValue = 0;
-                bool useXValueForShadow = false;
-                var xAxisIndex = dataZoom.xAxisIndexs.Count > 0 ? dataZoom.xAxisIndexs[0] : 0;
-                var xAxis = chart.GetChartComponent<XAxis>(xAxisIndex);
-                if (xAxis != null && (xAxis.IsValue() || xAxis.IsTime()))
-                {
-                    xMinValue = SerieHelper.GetMinData(serie, 0, null, xAxis.inverse);
-                    xMaxValue = SerieHelper.GetMaxData(serie, 0, null, xAxis.inverse);
-                    AxisHelper.AdjustMinMaxValue(xAxis, ref xMinValue, ref xMaxValue, true);
-                    useXValueForShadow = (xMaxValue - xMinValue) > 0;
-                }
+                double minValue = 0;
+                double maxValue = 0;
+                SeriesHelper.GetYMinMaxValue(chart, 0, axis.inverse, out minValue, out maxValue, false, false);
+                AxisHelper.AdjustMinMaxValue(axis, ref minValue, ref maxValue, true);
 
                 int rate = 1;
                 var sampleDist = serie.sampleDist < 2 ? 2 : serie.sampleDist;
@@ -674,40 +568,12 @@ namespace XCharts.Runtime
                 var animationDuration = serie.animation.GetChangeDuration();
                 var dataAddDuration = serie.animation.GetAdditionDuration();
                 var unscaledTime = serie.animation.unscaledTime;
-                var useCurrentData = false;
-                List<double> sampleSumPrefix = null;
-                if (serie.animation.enable)
-                {
-                    useCurrentData = DataHelper.IsAnyDataChanged(ref showData, serie.minShow, maxCount);
-                    dataChanging = useCurrentData;
-                }
-                if (!useCurrentData && rate > 1 &&
-                    (serie.sampleType == SampleType.Sum || serie.sampleType == SampleType.Average))
-                {
-                    if (_sampleSumPrefixCache == null || _sampleSumPrefixMaxCount != maxCount || _sampleSumPrefixInverse != axis.inverse)
-                    {
-                        _sampleSumPrefixCache = DataHelper.BuildSampleSumPrefix(ref showData, maxCount, axis.inverse);
-                        _sampleSumPrefixMaxCount = maxCount;
-                        _sampleSumPrefixInverse = axis.inverse;
-                    }
-                    sampleSumPrefix = _sampleSumPrefixCache;
-                }
 
-                for (int i = serie.minShow; i < maxCount; i += rate)
+                for (int i = 0; i < maxCount; i += rate)
                 {
                     double value = DataHelper.SampleValue(ref showData, serie.sampleType, rate, serie.minShow, maxCount, totalAverage, i,
-                        dataAddDuration, animationDuration, ref dataChanging, axis, unscaledTime,
-                        useCurrentData, false, sampleSumPrefix);
-                    float pX;
-                    if (useXValueForShadow && i < showData.Count && showData[i].data.Count > 0)
-                    {
-                        var xVal = (xAxis != null && xAxis.inverse) ? -showData[i].data[0] : showData[i].data[0];
-                        pX = dataZoom.context.x + (float)((xVal - xMinValue) / (xMaxValue - xMinValue)) * dataZoom.context.width;
-                    }
-                    else
-                    {
-                        pX = dataZoom.context.x + i * scaleWid;
-                    }
+                        dataAddDuration, animationDuration, ref dataChanging, axis, unscaledTime);
+                    float pX = dataZoom.context.x + i * scaleWid;
                     float dataHig = (float)((maxValue - minValue) == 0 ? 0 :
                         (value - minValue) / (maxValue - minValue) * dataZoom.context.height);
                     np = new Vector3(pX, chart.chartY + dataZoom.bottom + dataHig);
@@ -775,11 +641,11 @@ namespace XCharts.Runtime
                 float scaleWid = dataZoom.context.height / (showData.Count - 1);
                 Vector3 lp = Vector3.zero;
                 Vector3 np = Vector3.zero;
-                double minValue;
-                double maxValue;
+                double minValue = 0;
+                double maxValue = 0;
                 SeriesHelper.GetYMinMaxValue(chart, 0, axis.inverse, out minValue, out maxValue);
-                minValue = ChartHelper.GetMinDivisibleValue(minValue, 0);
-                maxValue = ChartHelper.GetMaxDivisibleValue(maxValue, 0);
+                AxisHelper.AdjustMinMaxValue(axis, ref minValue, ref maxValue, true);
+
                 int rate = 1;
                 var sampleDist = serie.sampleDist < 2 ? 2 : serie.sampleDist;
                 var maxCount = showData.Count;
@@ -794,30 +660,11 @@ namespace XCharts.Runtime
                 var animationDuration = serie.animation.GetChangeDuration();
                 var dataAddDuration = serie.animation.GetAdditionDuration();
                 var unscaledTime = serie.animation.unscaledTime;
-                var useCurrentData = false;
-                List<double> sampleSumPrefix = null;
-                if (serie.animation.enable)
-                {
-                    useCurrentData = DataHelper.IsAnyDataChanged(ref showData, serie.minShow, maxCount);
-                    dataChanging = useCurrentData;
-                }
-                if (!useCurrentData && rate > 1 &&
-                    (serie.sampleType == SampleType.Sum || serie.sampleType == SampleType.Average))
-                {
-                    if (_sampleSumPrefixCache == null || _sampleSumPrefixMaxCount != maxCount || _sampleSumPrefixInverse != axis.inverse)
-                    {
-                        _sampleSumPrefixCache = DataHelper.BuildSampleSumPrefix(ref showData, maxCount, axis.inverse);
-                        _sampleSumPrefixMaxCount = maxCount;
-                        _sampleSumPrefixInverse = axis.inverse;
-                    }
-                    sampleSumPrefix = _sampleSumPrefixCache;
-                }
 
-                for (int i = serie.minShow; i < maxCount; i += rate)
+                for (int i = 0; i < maxCount; i += rate)
                 {
                     double value = DataHelper.SampleValue(ref showData, serie.sampleType, rate, serie.minShow, maxCount, totalAverage, i,
-                        dataAddDuration, animationDuration, ref dataChanging, axis, unscaledTime,
-                        useCurrentData, false, sampleSumPrefix);
+                        dataAddDuration, animationDuration, ref dataChanging, axis, unscaledTime);
                     float pY = dataZoom.context.y + i * scaleWid;
                     float dataHig = (maxValue - minValue) == 0 ? 0 :
                         (float)((value - minValue) / (maxValue - minValue) * dataZoom.context.width);
@@ -859,7 +706,7 @@ namespace XCharts.Runtime
 
         private void DrawMarquee(VertexHelper vh, DataZoom dataZoom)
         {
-            if (!dataZoom.enable || !dataZoom.supportMarquee || !dataZoom.context.isMarqueeDrag)
+            if (!dataZoom.enable || !dataZoom.supportMarquee)
                 return;
             var areaColor = dataZoom.marqueeStyle.areaStyle.GetColor(chart.theme.dataZoom.dataAreaColor);
             UGL.DrawRectangle(vh, dataZoom.context.marqueeRect, areaColor);

Runtime/Component/DataZoom/DataZoomHelper.cs

@@ -46,7 +46,7 @@ namespace XCharts.Runtime
                         {
                             double serieMinValue = 0;
                             double serieMaxValue = 0;
-                            SerieHelper.GetMinMaxData(serie, 0, out serieMinValue, out serieMaxValue);
+                            SerieHelper.GetMinMaxData(serie, out serieMinValue, out serieMaxValue, null, 2);
                             if (serieMinValue < min)
                                 min = serieMinValue;
                             if (serieMaxValue > max)

Runtime/Component/Label/LabelStyle.cs

@@ -68,50 +68,6 @@ namespace XCharts.Runtime
             /// </summary>
             End
         }
-        /// <summary>
-        /// The value-based condition for showing label. Controls visibility based on threshold comparison.
-        /// ||标签基于值的显示条件，通过与阈值比较来控制标签的显示。
-        /// </summary>
-        public enum ShowCondition
-        {
-            /// <summary>
-            /// Always show label.
-            /// ||总是显示标签。
-            /// </summary>
-            Always,
-            /// <summary>
-            /// Show label when value is greater than showThreshold.
-            /// ||大于showThreshold才显示标签。
-            /// </summary>
-            GreaterThan,
-            /// <summary>
-            /// Show label when value is less than showThreshold.
-            /// ||小于showThreshold才显示标签。
-            /// </summary>
-            LessThan,
-        }
-        /// <summary>
-        /// The data-pattern-based filter for showing label. Controls visibility based on data topology.
-        /// ||标签基于数据形态的显示筛选，通过数据的拓扑特征（波峰/波谷）来控制标签的显示。
-        /// </summary>
-        public enum ShowFilter
-        {
-            /// <summary>
-            /// All data points show label.
-            /// ||所有数据点都显示标签。
-            /// </summary>
-            All,
-            /// <summary>
-            /// Show label when value is at a peak.
-            /// ||波峰才显示标签。
-            /// </summary>
-            Peak,
-            /// <summary>
-            /// Show label when value is at a valley.
-            /// ||波谷才显示标签。
-            /// </summary>
-            Valley
-        }
 
         [SerializeField] protected bool m_Show = true;
         [SerializeField] Position m_Position = Position.Default;
@@ -126,10 +82,6 @@ namespace XCharts.Runtime
         [SerializeField] protected float m_Height = 0;
         [SerializeField][Since("v3.15.0")] protected float m_FixedX = 0;
         [SerializeField][Since("v3.15.0")] protected float m_FixedY = 0;
-        [SerializeField][Since("v3.16.0")] protected ShowCondition m_ShowCondition = ShowCondition.Always;
-        [SerializeField][Since("v3.16.0")] protected ShowFilter m_ShowFilter = ShowFilter.All;
-        [SerializeField][Since("v3.16.0")] protected double m_ShowThreshold = 0;
-        [SerializeField][Since("v3.16.0")] protected float m_ShowMinGap = 0;
 
         [SerializeField] protected IconStyle m_Icon = new IconStyle();
         [SerializeField] protected ImageStyle m_Background = new ImageStyle();
@@ -148,9 +100,6 @@ namespace XCharts.Runtime
             m_Height = 0;
             m_NumericFormatter = "";
             m_AutoOffset = false;
-            m_ShowCondition = ShowCondition.Always;
-            m_ShowFilter = ShowFilter.All;
-            m_ShowThreshold = 0;
         }
 
         /// <summary>
@@ -359,47 +308,6 @@ namespace XCharts.Runtime
             set { if (PropertyUtil.SetStruct(ref m_FixedY, value)) SetComponentDirty(); }
         }
         /// <summary>
-        /// The value-based show condition of label. Default is ShowCondition.Always.
-        /// When set to GreaterThan or LessThan, the label is shown only when the value satisfies the threshold.
-        /// ||标签基于值的显示条件。默认为ShowCondition.Always，总是显示。
-        /// 设为GreaterThan或LessThan时，只有满足showThreshold阈值条件的数据点才显示标签。
-        /// </summary>
-        public ShowCondition showCondition
-        {
-            get { return m_ShowCondition; }
-            set { if (PropertyUtil.SetStruct(ref m_ShowCondition, value)) SetComponentDirty(); }
-        }
-        /// <summary>
-        /// The data-pattern-based show filter of label. Default is ShowFilter.All.
-        /// When set to Peak or Valley, the label is shown only at local maximum or minimum data points.
-        /// ||标签基于数据形态的显示筛选。默认为ShowFilter.All，所有数据点都显示。
-        /// 设为Peak或Valley时，只在局部波峰或波谷的数据点显示标签。
-        /// </summary>
-        public ShowFilter showFilter
-        {
-            get { return m_ShowFilter; }
-            set { if (PropertyUtil.SetStruct(ref m_ShowFilter, value)) SetComponentDirty(); }
-        }
-        /// <summary>
-        /// The threshold for showCondition. When showCondition is GreaterThan or LessThan, only values that satisfy the comparison will show label. Default is 0.
-        /// ||showCondition的阈值。当showCondition为GreaterThan或LessThan时生效，只有满足比较条件的值才显示标签。默认值为0。
-        /// </summary>
-        public double showThreshold
-        {
-            get { return m_ShowThreshold; }
-            set { if (PropertyUtil.SetStruct(ref m_ShowThreshold, value)) SetComponentDirty(); }
-        }
-        /// <summary>
-        /// the gap between label and the previous label. When the distance to the previous label is less than this value, 
-        /// the label with smaller y value will be hidden. Default is 0, which means this function is turned off.
-        /// 和上一个标签的最小间距。当和上一个标签的距离小于该值时，隐藏对应y值较小的标签。默认为0不开启该功能。
-        /// </summary>
-        public float showMinGap
-        {
-            get { return m_ShowMinGap; }
-            set { if (PropertyUtil.SetStruct(ref m_ShowMinGap, value)) SetComponentDirty(); }
-        }
-        /// <summary>
         /// the sytle of background.
         /// ||背景图样式。
         /// </summary>

Runtime/Component/Legend/Legend.cs

@@ -80,8 +80,6 @@ namespace XCharts.Runtime
         [SerializeField] private bool m_ItemAutoColor = true;
         [SerializeField] private float m_ItemOpacity = 1;
         [SerializeField][Since("v3.15.0")] private float m_ItemInactiveOpacity = 1;
-        [SerializeField][Since("v3.16.0")] private float m_Width = 0;
-        [SerializeField][Since("v3.16.0")] private float m_Height = 0;
         [SerializeField] private string m_Formatter;
         [SerializeField] private LabelStyle m_LabelStyle = new LabelStyle();
         [SerializeField][Since("v3.10.0")] private TextLimit m_TextLimit = new TextLimit();
@@ -204,25 +202,6 @@ namespace XCharts.Runtime
             set { if (PropertyUtil.SetClass(ref m_Formatter, value)) SetComponentDirty(); }
         }
         /// <summary>
-        /// the width of legend component. Default is 0 for auto adapt. When set a value between 0 and 1, it means the percentage relative to chart width and height.
-        /// ||图例组件的宽。默认为0自适应。当设置0-1的值时，表示相对于图表宽高的比例。
-        /// </summary>
-        public float width
-        {
-            get { return m_Width; }
-            set { if (PropertyUtil.SetStruct(ref m_Width, value)) SetComponentDirty(); }
-        }
-        /// <summary>
-        /// the height of legend component. Default is 0 for auto adapt. When set a value between 0 and 1, it means the percentage relative to chart width and height.
-        /// ||图例组件的高。默认为0自适应。当设置0-1的值时，表示相对于图表宽高的比例。
-        /// </summary>
-        /// <value></value>
-        public float height
-        {
-            get { return m_Height; }
-            set { if (PropertyUtil.SetStruct(ref m_Height, value)) SetComponentDirty(); }
-        }
-        /// <summary>
         /// the style of text.
         /// ||文本样式。
         /// </summary>

Runtime/Component/Legend/LegendHelper.cs

@@ -93,23 +93,10 @@ namespace XCharts.Runtime
             var startY = 0f;
             var legendMaxWidth = chartWidth - legend.location.runtimeLeft - legend.location.runtimeRight;
             var legendMaxHeight = chartHeight - legend.location.runtimeTop - legend.location.runtimeBottom;
-            var isVertical = legend.orient == Orient.Vertical;
-            var fixedWidth = legend.width <= 0 ? 0
-                : legend.width < 1 ? chartWidth * legend.width
-                : legend.width;
-            var fixedHeight = legend.height <= 0 ? 0
-                : legend.height < 1 ? chartHeight * legend.height
-                : legend.height;
-            // Horizonal: width constrains layout wrapping; Vertical: height constrains layout wrapping.
-            // The other axis only affects the background size, not the layout.
-            if (!isVertical && fixedWidth > 0) legendMaxWidth = fixedWidth;
-            if (isVertical && fixedHeight > 0) legendMaxHeight = fixedHeight;
             UpdateLegendWidthAndHeight(legend, legendMaxWidth, legendMaxHeight);
-            // Override context size for fixed dimensions (controls background rect size).
-            if (fixedWidth > 0) legend.context.width = fixedWidth;
-            if (fixedHeight > 0) legend.context.height = fixedHeight;
             var legendRuntimeWidth = legend.context.width;
             var legendRuntimeHeight = legend.context.height;
+            var isVertical = legend.orient == Orient.Vertical;
             switch (legend.location.align)
             {
                 case Location.Align.TopCenter:
@@ -211,14 +198,11 @@ namespace XCharts.Runtime
             legend.context.eachHeight = 0;
             if (legend.orient == Orient.Horizonal)
             {
-                var maxRowWidth = 0f;
                 foreach (var kv in legend.context.buttonList)
                 {
                     if (width + kv.Value.width > maxWidth)
                     {
                         realWidth = width - legend.itemGap;
-                        if (realWidth > maxRowWidth)
-                            maxRowWidth = realWidth;
                         realHeight += height + legend.itemGap;
                         if (legend.context.eachHeight < height + legend.itemGap)
                         {
@@ -232,10 +216,8 @@ namespace XCharts.Runtime
                         height = kv.Value.height;
                 }
                 width -= legend.itemGap;
-                if (width > maxRowWidth)
-                    maxRowWidth = width;
                 legend.context.height = realHeight + height;
-                legend.context.width = maxRowWidth;
+                legend.context.width = realWidth > 0 ? realWidth : width;
             }
             else
             {

Runtime/Component/Tooltip/Tooltip.cs

@@ -155,7 +155,7 @@ namespace XCharts.Runtime
         [SerializeField]
         private List<LabelStyle> m_ContentLabelStyles = new List<LabelStyle>()
         {
-            new LabelStyle() { textPadding = new TextPadding(0, 5, 0, 0), textStyle = new TextStyle() { alignment = TextAnchor.MiddleLeft } },
+            new LabelStyle() { textPadding = new TextPadding(0, 5, 0, 0), textStyle = new TextStyle() { alignment = TextAnchor.MiddleCenter } },
             new LabelStyle() { textPadding = new TextPadding(0, 20, 0, 0), textStyle = new TextStyle() { alignment = TextAnchor.MiddleLeft } },
             new LabelStyle() { textPadding = new TextPadding(0, 0, 0, 0), textStyle = new TextStyle() { alignment = TextAnchor.MiddleRight } }
         };

Runtime/Component/Tooltip/TooltipHandler.cs

@@ -11,8 +11,6 @@ namespace XCharts.Runtime
     internal sealed class TooltipHandler : MainComponentHandler<Tooltip>
     {
         private Dictionary<string, ChartLabel> m_IndicatorLabels = new Dictionary<string, ChartLabel>();
-        private Dictionary<Serie, Dictionary<int, List<SerieData>>> m_SortedAxisDataCache =
-            new Dictionary<Serie, Dictionary<int, List<SerieData>>>();
         private GameObject m_LabelRoot;
         private ISerieContainer m_PointerContainer;
 
@@ -427,10 +425,8 @@ namespace XCharts.Runtime
 
         private void GetSerieDataByXYAxis(Serie serie, Axis xAxis, Axis yAxis)
         {
-            var xPointerInternal = xAxis.inverse ? -xAxis.context.pointerValue : xAxis.context.pointerValue;
-            var yPointerInternal = yAxis.inverse ? -yAxis.context.pointerValue : yAxis.context.pointerValue;
-            var xAxisIndex = AxisHelper.GetAxisValueSplitIndex(xAxis, xPointerInternal, false);
-            var yAxisIndex = AxisHelper.GetAxisValueSplitIndex(yAxis, yPointerInternal, false);
+            var xAxisIndex = AxisHelper.GetAxisValueSplitIndex(xAxis, xAxis.context.pointerValue, false);
+            var yAxisIndex = AxisHelper.GetAxisValueSplitIndex(yAxis, yAxis.context.pointerValue, false);
             serie.context.pointerItemDataIndex = -1;
             if (serie is Heatmap)
             {
@@ -443,10 +439,8 @@ namespace XCharts.Runtime
             }
             foreach (var serieData in serie.data)
             {
-                var xData = xAxis.inverse ? -serieData.GetData(0) : serieData.GetData(0);
-                var yData = yAxis.inverse ? -serieData.GetData(1) : serieData.GetData(1);
-                var x = AxisHelper.GetAxisValueSplitIndex(xAxis, xData, true);
-                var y = AxisHelper.GetAxisValueSplitIndex(yAxis, yData, true);
+                var x = AxisHelper.GetAxisValueSplitIndex(xAxis, serieData.GetData(0), true);
+                var y = AxisHelper.GetAxisValueSplitIndex(yAxis, serieData.GetData(1), true);
                 if (xAxisIndex == x && y == yAxisIndex)
                 {
                     serie.context.pointerItemDataIndex = serieData.index;
@@ -456,118 +450,30 @@ namespace XCharts.Runtime
         }
 
         private void GetSerieDataIndexByAxis(Serie serie, Axis axis, GridCoord grid, int dimension = 0)
-        {
-            var axisValue = axis.context.pointerValue;
-            serie.context.pointerAxisDataIndexs.Clear();
-
-            if (axis.IsTime())
-            {
-                FindSerieDataIndexByAxisLinear(serie, axis, axisValue, dimension);
-            }
-            else
-            {
-                var sortedData = GetSortedAxisData(serie, dimension);
-                var nearestIndex = GetNearestSerieDataIndex(sortedData, axisValue, dimension, axis.context.tickValue);
-                if (nearestIndex >= 0)
-                    serie.context.pointerAxisDataIndexs.Add(nearestIndex);
-            }
-
-            if (serie.context.pointerAxisDataIndexs.Count > 0)
-            {
-                var index = serie.context.pointerAxisDataIndexs[0];
-                serie.context.pointerItemDataIndex = index;
-                var dataValue = serie.GetSerieData(index).GetData(dimension);
-                axis.context.axisTooltipValue = axis.inverse ? -dataValue : dataValue;
-            }
-            else
-            {
-                serie.context.pointerItemDataIndex = -1;
-                axis.context.axisTooltipValue = 0;
-            }
-        }
-
-        private List<SerieData> GetSortedAxisData(Serie serie, int dimension)
-        {
-            Dictionary<int, List<SerieData>> dimensionCache;
-            if (!m_SortedAxisDataCache.TryGetValue(serie, out dimensionCache))
-            {
-                dimensionCache = new Dictionary<int, List<SerieData>>();
-                m_SortedAxisDataCache[serie] = dimensionCache;
-            }
-
-            List<SerieData> sortedData;
-            if (!dimensionCache.TryGetValue(dimension, out sortedData))
-            {
-                sortedData = new List<SerieData>();
-                dimensionCache[dimension] = sortedData;
-            }
-
-            if (serie.dataDirty || sortedData.Count != serie.dataCount)
-            {
-                sortedData.Clear();
-                for (int i = 0; i < serie.dataCount; i++)
-                {
-                    sortedData.Add(serie.data[i]);
-                }
-                sortedData.Sort(delegate (SerieData a, SerieData b)
-                {
-                    return a.GetData(dimension).CompareTo(b.GetData(dimension));
-                });
-            }
-            return sortedData;
-        }
-
-        private int GetNearestSerieDataIndex(List<SerieData> sortedData, double axisValue, int dimension, double tickValue)
-        {
-            var dataCount = sortedData.Count;
-            if (dataCount <= 0) return -1;
-
-            if (dataCount == 1)
-            {
-                var currValue = sortedData[0].GetData(dimension);
-                var diff = tickValue * 0.5f;
-                return axisValue >= currValue - diff && axisValue <= currValue + diff
-                    ? sortedData[0].index
-                    : -1;
-            }
-
-            var firstValue = sortedData[0].GetData(dimension);
-            var secondValue = sortedData[1].GetData(dimension);
-            if (axisValue <= firstValue + (secondValue - firstValue) / 2)
-                return sortedData[0].index;
-
-            var lastValue = sortedData[dataCount - 1].GetData(dimension);
-            var beforeLastValue = sortedData[dataCount - 2].GetData(dimension);
-            if (axisValue > beforeLastValue + (lastValue - beforeLastValue) / 2)
-                return sortedData[dataCount - 1].index;
-
-            var low = 1;
-            var high = dataCount - 2;
-            while (low <= high)
-            {
-                var mid = (low + high) / 2;
-                var prevValue = sortedData[mid - 1].GetData(dimension);
-                var currValue = sortedData[mid].GetData(dimension);
-                var nextValue = sortedData[mid + 1].GetData(dimension);
-                var leftBound = currValue - (currValue - prevValue) / 2;
-                var rightBound = currValue + (nextValue - currValue) / 2;
-                if (axisValue > leftBound && axisValue <= rightBound)
-                    return sortedData[mid].index;
-                if (axisValue <= leftBound)
-                    high = mid - 1;
-                else
-                    low = mid + 1;
-            }
-            return -1;
-        }
-
-        private void FindSerieDataIndexByAxisLinear(Serie serie, Axis axis, double axisValue, int dimension)
         {
             var currValue = 0d;
             var lastValue = 0d;
             var nextValue = 0d;
+            var axisValue = axis.context.pointerValue;
+            var isTimeAxis = axis.IsTime();
             var dataCount = serie.dataCount;
+            var themeSymbolSize = chart.theme.serie.scatterSymbolSize;
             var data = serie.data;
+            if (!isTimeAxis)// || serie.useSortData)
+            {
+                serie.context.sortedData.Clear();
+                for (int i = 0; i < dataCount; i++)
+                {
+                    var serieData = serie.data[i];
+                    serie.context.sortedData.Add(serieData);
+                }
+                serie.context.sortedData.Sort(delegate (SerieData a, SerieData b)
+                {
+                    return a.GetData(dimension).CompareTo(b.GetData(dimension));
+                });
+                data = serie.context.sortedData;
+            }
+            serie.context.pointerAxisDataIndexs.Clear();
             for (int i = 0; i < dataCount; i++)
             {
                 var serieData = data[i];
@@ -612,18 +518,28 @@ namespace XCharts.Runtime
                 }
                 lastValue = currValue;
             }
+            if (serie.context.pointerAxisDataIndexs.Count > 0)
+            {
+                var index = serie.context.pointerAxisDataIndexs[0];
+                serie.context.pointerItemDataIndex = index;
+                axis.context.axisTooltipValue = serie.GetSerieData(index).GetData(dimension);
+            }
+            else
+            {
+                serie.context.pointerItemDataIndex = -1;
+                axis.context.axisTooltipValue = 0;
+            }
         }
 
         private void GetSerieDataIndexByItem(Serie serie, Axis axis, GridCoord grid, int dimension = 0)
         {
             if (serie.context.pointerItemDataIndex >= 0)
             {
-                var dataValue = serie.GetSerieData(serie.context.pointerItemDataIndex).GetData(dimension);
-                axis.context.axisTooltipValue = axis.inverse ? -dataValue : dataValue;
+                axis.context.axisTooltipValue = serie.GetSerieData(serie.context.pointerItemDataIndex).GetData(dimension);
             }
             else if (component.type == Tooltip.Type.Cross)
             {
-                axis.context.axisTooltipValue = axis.inverse ? -axis.context.pointerValue : axis.context.pointerValue;
+                axis.context.axisTooltipValue = axis.context.pointerValue;
             }
             else
             {

Runtime/Component/Tooltip/TooltipView.cs

@@ -260,7 +260,6 @@ namespace XCharts.Runtime
             view.layout.childControlWidth = false;
             view.layout.childForceExpandHeight = false;
             view.layout.childForceExpandWidth = false;
-            view.layout.childAlignment = tooltip.titleLabelStyle.textStyle.alignment;
             view.layout.padding = new RectOffset(tooltip.paddingLeftRight,
                 tooltip.paddingLeftRight,
                 tooltip.paddingTopBottom,

Runtime/Helper/FormatterHelper.cs

@@ -25,13 +25,6 @@ namespace XCharts.Runtime
             return !string.IsNullOrEmpty(content) && content.IndexOf('{') >= 0;
         }
 
-        public static bool NeedTotalContent(string content)
-        {
-            if (string.IsNullOrEmpty(content)) return false;
-            return content.IndexOf("{d", System.StringComparison.OrdinalIgnoreCase) >= 0 ||
-                   content.IndexOf("{f", System.StringComparison.OrdinalIgnoreCase) >= 0;
-        }
-
         /// <summary>
         /// 替换字符串中的通配符，支持的通配符有{.}、{a}、{b}、{c}、{d}、{e}、{f}、{g}、{h}、{y}。
         /// </summary>

Runtime/Internal/BaseChart.API.cs

@@ -778,27 +778,5 @@ namespace XCharts.Runtime
             foreach (var component in m_Components) component.ResetStatus();
             foreach (var handler in m_SerieHandlers) handler.ForceUpdateSerieContext();
         }
-
-        /// <summary>
-        /// Export chart configuration and data to JSON string.
-        /// ||导出图表配置和数据为JSON字符串。
-        /// </summary>
-        [Since("v3.16.0")]
-        public string ExportToJson(bool prettyPrint = true)
-        {
-            return XCharts.Runtime.ChartJsonSerializer.Serialize(this, prettyPrint);
-        }
-
-        /// <summary>
-        /// Import JSON and update current chart configuration.
-        /// ||导入JSON并更新当前图表配置。
-        /// </summary>
-        [Since("v3.16.0")]
-        public void ImportFromJson(string json)
-        {
-            XCharts.Runtime.ChartJsonDeserializer.Deserialize(json, this);
-            RefreshAllComponent();
-            RefreshChart();
-        }
     }
 }

Runtime/Internal/BaseChart.Custom.cs

@@ -56,15 +56,15 @@ namespace XCharts.Runtime
             }
             if (isX)
             {
-                SeriesHelper.GetXMinMaxValue(this, axisIndex, axis.inverse, out tempMinValue, out tempMaxValue, false, needAnimationData);
+                SeriesHelper.GetXMinMaxValue(this, axisIndex, axis.inverse, out tempMinValue, out tempMaxValue, false, false, needAnimationData);
             }
             else if (isY)
             {
-                SeriesHelper.GetYMinMaxValue(this, axisIndex, axis.inverse, out tempMinValue, out tempMaxValue, false, needAnimationData);
+                SeriesHelper.GetYMinMaxValue(this, axisIndex, axis.inverse, out tempMinValue, out tempMaxValue, false, false, needAnimationData);
             }
             else if(isZ)
             {
-                SeriesHelper.GetZMinMaxValue(this, axisIndex, axis.inverse, out tempMinValue, out tempMaxValue, false, needAnimationData);
+                SeriesHelper.GetZMinMaxValue(this, axisIndex, axis.inverse, out tempMinValue, out tempMaxValue, false, false, needAnimationData);
             }
             AxisHelper.AdjustMinMaxValue(axis, ref tempMinValue, ref tempMaxValue, true);
         }

Runtime/Internal/UIComponent.cs

@@ -154,25 +154,5 @@ namespace XCharts.Runtime
         }
 
         protected virtual void OnThemeChanged() { }
-
-        /// <summary>
-        /// Export UI component configuration to JSON string.
-        /// </summary>
-        [Since("v3.16.0")]
-        public string ExportToJson(bool prettyPrint = true)
-        {
-            return UIComponentJsonSerializer.Serialize(this, prettyPrint);
-        }
-
-        /// <summary>
-        /// Import JSON and update current UI component configuration.
-        /// </summary>
-        [Since("v3.16.0")]
-        public void ImportFromJson(string json)
-        {
-            UIComponentJsonDeserializer.Deserialize(json, this);
-            RefreshAllComponent();
-            RefreshGraph();
-        }
     }
 }

Runtime/Internal/Utilities/ChartHelper.cs

@@ -1290,7 +1290,8 @@ namespace XCharts.Runtime
                 return null;
 
             var clampedExportScale = Mathf.Max(1f, exportScale);
-            var outputScaleFactor = clampedExportScale;
+            var scaleFactor = canvas.scaleFactor <= 0 ? 1f : canvas.scaleFactor;
+            var outputScaleFactor = scaleFactor * clampedExportScale;
             var width = Mathf.Max(1, Mathf.CeilToInt(rectTransform.rect.width * outputScaleFactor));
             var height = Mathf.Max(1, Mathf.CeilToInt(rectTransform.rect.height * outputScaleFactor));
             var chart = rectTransform.GetComponent<BaseChart>();
@@ -1403,8 +1404,8 @@ namespace XCharts.Runtime
                 // so the saved image has original width/height but higher quality.
                 if (clampedExportScale > 1f)
                 {
-                    var targetWidth = Mathf.Max(1, Mathf.CeilToInt(rectTransform.rect.width));
-                    var targetHeight = Mathf.Max(1, Mathf.CeilToInt(rectTransform.rect.height));
+                    var targetWidth = Mathf.Max(1, Mathf.CeilToInt(rectTransform.rect.width * scaleFactor));
+                    var targetHeight = Mathf.Max(1, Mathf.CeilToInt(rectTransform.rect.height * scaleFactor));
 
                     var smallRT = RenderTexture.GetTemporary(targetWidth, targetHeight, 0, rt.format);
                     Graphics.Blit(rt, smallRT);
@@ -1415,7 +1416,7 @@ namespace XCharts.Runtime
                     tex.Apply();
                     RenderTexture.ReleaseTemporary(smallRT);
 
-                    var cornerRadiiFinal = GetChartCornerRadius(chart, rectTransform.rect.width, rectTransform.rect.height, 1f);
+                    var cornerRadiiFinal = GetChartCornerRadius(chart, rectTransform.rect.width, rectTransform.rect.height, scaleFactor);
                     ApplyRoundedCornerClip(tex, cornerRadiiFinal);
                 }
                 else

Runtime/Internal/Utilities/DataHelper.cs

@@ -5,36 +5,6 @@ namespace XCharts.Runtime
 {
     public static class DataHelper
     {
-        private static List<double> s_SampleSumPrefix = new List<double>();
-
-        public static bool IsAnyDataChanged(ref List<SerieData> showData, int minCount, int maxCount)
-        {
-            for (int i = minCount; i < maxCount; i++)
-            {
-                if (showData[i].IsDataChanged())
-                    return true;
-            }
-            return false;
-        }
-
-        public static List<double> BuildSampleSumPrefix(ref List<SerieData> showData, int maxCount, bool inverse)
-        {
-            if (maxCount < 0) maxCount = 0;
-            var targetCount = maxCount + 1;
-            if (s_SampleSumPrefix.Count != targetCount)
-            {
-                s_SampleSumPrefix.Clear();
-                for (int i = 0; i < targetCount; i++)
-                    s_SampleSumPrefix.Add(0);
-            }
-            s_SampleSumPrefix[0] = 0;
-            for (int i = 0; i < maxCount; i++)
-            {
-                s_SampleSumPrefix[i + 1] = s_SampleSumPrefix[i] + showData[i].GetData(1, inverse);
-            }
-            return s_SampleSumPrefix;
-        }
-
         public static double DataAverage(ref List<SerieData> showData, SampleType sampleType,
             int minCount, int maxCount, int rate)
         {
@@ -53,84 +23,14 @@ namespace XCharts.Runtime
 
         public static double SampleValue(ref List<SerieData> showData, SampleType sampleType, int rate,
             int minCount, int maxCount, double totalAverage, int index, float dataAddDuration, float dataChangeDuration,
-            ref bool dataChanging, Axis axis, bool unscaledTime, bool useCurrentData = true,
-            bool checkDataChanging = true, List<double> sampleSumPrefix = null)
+            ref bool dataChanging, Axis axis, bool unscaledTime)
         {
             var inverse = axis.inverse;
             var minValue = 0;
             var maxValue = 0;
-            if (!useCurrentData)
-            {
-                if (rate <= 1 || index == minCount)
-                    return showData[index].GetData(1, inverse);
-
-                switch (sampleType)
-                {
-                    case SampleType.Sum:
-                    case SampleType.Average:
-                        if (sampleSumPrefix != null)
-                        {
-                            var totalByPrefix = sampleSumPrefix[index + 1] - sampleSumPrefix[index - rate + 1];
-                            if (sampleType == SampleType.Average)
-                                return totalByPrefix / rate;
-                            else
-                                return totalByPrefix;
-                        }
-                        double total = 0;
-                        for (int i = index; i > index - rate; i--)
-                        {
-                            total += showData[i].GetData(1, inverse);
-                        }
-                        if (sampleType == SampleType.Average)
-                            return total / rate;
-                        else
-                            return total;
-
-                    case SampleType.Max:
-                        double max = double.MinValue;
-                        for (int i = index; i > index - rate; i--)
-                        {
-                            var value = showData[i].GetData(1, inverse);
-                            if (value > max)
-                                max = value;
-                        }
-                        return max;
-
-                    case SampleType.Min:
-                        double min = double.MaxValue;
-                        for (int i = index; i > index - rate; i--)
-                        {
-                            var value = showData[i].GetData(1, inverse);
-                            if (value < min)
-                                min = value;
-                        }
-                        return min;
-
-                    case SampleType.Peak:
-                        max = double.MinValue;
-                        min = double.MaxValue;
-                        total = 0;
-                        for (int i = index; i > index - rate; i--)
-                        {
-                            var value = showData[i].GetData(1, inverse);
-                            total += value;
-                            if (value < min)
-                                min = value;
-                            if (value > max)
-                                max = value;
-                        }
-                        var average = total / rate;
-                        if (average >= totalAverage)
-                            return max;
-                        else
-                            return min;
-                }
-                return showData[index].GetData(1, inverse);
-            }
-
             if (rate <= 1 || index == minCount)
             {
-                if (checkDataChanging && showData[index].IsDataChanged())
+                if (showData[index].IsDataChanged())
                     dataChanging = true;
 
                 return showData[index].GetCurrData(1, dataAddDuration, dataChangeDuration, inverse, minValue, maxValue, unscaledTime);
@@ -145,7 +45,7 @@ namespace XCharts.Runtime
                     {
                         count++;
                         total += showData[i].GetCurrData(1, dataAddDuration, dataChangeDuration, inverse, minValue, maxValue, unscaledTime);
-                        if (checkDataChanging && showData[i].IsDataChanged())
+                        if (showData[i].IsDataChanged())
                             dataChanging = true;
                     }
                     if (sampleType == SampleType.Average)
@@ -161,7 +61,7 @@ namespace XCharts.Runtime
                         if (value > max)
                             max = value;
 
-                        if (checkDataChanging && showData[i].IsDataChanged())
+                        if (showData[i].IsDataChanged())
                             dataChanging = true;
                     }
                     return max;
@@ -174,7 +74,7 @@ namespace XCharts.Runtime
                         if (value < min)
                             min = value;
 
-                        if (checkDataChanging && showData[i].IsDataChanged())
+                        if (showData[i].IsDataChanged())
                             dataChanging = true;
                     }
                     return min;
@@ -192,7 +92,7 @@ namespace XCharts.Runtime
                         if (value > max)
                             max = value;
 
-                        if (checkDataChanging && showData[i].IsDataChanged())
+                        if (showData[i].IsDataChanged())
                             dataChanging = true;
                     }
                     var average = total / rate;
@@ -201,7 +101,7 @@ namespace XCharts.Runtime
                     else
                         return min;
             }
-            if (checkDataChanging && showData[index].IsDataChanged())
+            if (showData[index].IsDataChanged())
                 dataChanging = true;
 
             return showData[index].GetCurrData(1, dataAddDuration, dataChangeDuration, inverse, minValue, maxValue, unscaledTime);

Runtime/Serie/Candlestick/CandlestickHandler.cs

@@ -217,8 +217,7 @@ namespace XCharts.Runtime
                 var close = serieData.GetCurrData(startDataIndex + 1, dataAddDuration, dataChangeDuration, yAxis.inverse, yMinValue, yMaxValue, unscaledTime);
                 var lowest = serieData.GetCurrData(startDataIndex + 2, dataAddDuration, dataChangeDuration, yAxis.inverse, yMinValue, yMaxValue, unscaledTime);
                 var heighest = serieData.GetCurrData(startDataIndex + 3, dataAddDuration, dataChangeDuration, yAxis.inverse, yMinValue, yMaxValue, unscaledTime);
-                var isBodyRise = yAxis.inverse ? close <= open : close >= open;
-                var isColorRise = IsColorRise(showData, i, startDataIndex, open, close);
+                var isRise = yAxis.inverse ? close < open : close > open;
                 var borderWidth = open == 0 ? 0f :
                     (itemStyle.borderWidth == 0 ? theme.serie.candlestickBorderWidth :
                         itemStyle.borderWidth);
@@ -240,7 +239,7 @@ namespace XCharts.Runtime
                 Vector3 plb, plt, prt, prb, top;
 
                 var offset = 2 * borderWidth;
-                if (isBodyRise)
+                if (isRise)
                 {
                     plb = new Vector3(pX + gap + offset, pY + offset);
                     plt = new Vector3(pX + gap + offset, pY + currHig - offset);
@@ -266,10 +265,10 @@ namespace XCharts.Runtime
                 }
                 serie.context.dataPoints.Add(top);
                 serie.context.dataIndexs.Add(serieData.index);
-                var areaColor = isColorRise ?
+                var areaColor = isRise ?
                     itemStyle.GetColor(theme.serie.candlestickColor) :
                     itemStyle.GetColor0(theme.serie.candlestickColor0);
-                var borderColor = isColorRise ?
+                var borderColor = isRise ?
                     itemStyle.GetBorderColor(theme.serie.candlestickBorderColor) :
                     itemStyle.GetBorderColor0(theme.serie.candlestickBorderColor0);
                 var itemWidth = Mathf.Abs(prt.x - plb.x);
@@ -313,7 +312,7 @@ namespace XCharts.Runtime
                     {
                         UGL.DrawLine(vh, openCenterPos, closeCenterPos, Mathf.Max(borderWidth, barWidth / 2), borderColor);
                     }
-                    if (isBodyRise)
+                    if (isRise)
                     {
                         UGL.DrawLine(vh, openCenterPos, lowPos, borderWidth, borderColor);
                         UGL.DrawLine(vh, closeCenterPos, heighPos, borderWidth, borderColor);
@@ -334,17 +333,5 @@ namespace XCharts.Runtime
                 chart.RefreshPainter(serie);
             }
         }
-
-        private static bool IsColorRise(List<SerieData> showData, int dataIndex, int startDataIndex, double open, double close)
-        {
-            if (dataIndex > 0)
-            {
-                var prevSerieData = showData[dataIndex - 1];
-                var prevStartDataIndex = prevSerieData.data.Count > 4 ? 1 : 0;
-                var prevClose = prevSerieData.GetData(prevStartDataIndex + 1);
-                return close >= prevClose;
-            }
-            return close >= open;
-        }
     }
 }

Runtime/Serie/Candlestick/SimplifiedCandlestickHandler.cs

@@ -151,8 +151,7 @@ namespace XCharts.Runtime
                 var close = serieData.GetCurrData(startDataIndex + 1, dataAddDuration, dataChangeDuration, yAxis.inverse, yMinValue, yMaxValue, unscaledTime);
                 var lowest = serieData.GetCurrData(startDataIndex + 2, dataAddDuration, dataChangeDuration, yAxis.inverse, yMinValue, yMaxValue, unscaledTime);
                 var heighest = serieData.GetCurrData(startDataIndex + 3, dataAddDuration, dataChangeDuration, yAxis.inverse, yMinValue, yMaxValue, unscaledTime);
-                var isBodyRise = yAxis.inverse ? close <= open : close >= open;
-                var isColorRise = IsColorRise(showData, i, startDataIndex, open, close);
+                var isRise = yAxis.inverse ? close<open : close> open;
                 var borderWidth = open == 0 ? 0f :
                     (itemStyle.borderWidth == 0 ? theme.serie.candlestickBorderWidth :
                         itemStyle.borderWidth);
@@ -174,7 +173,7 @@ namespace XCharts.Runtime
                 Vector3 plb, plt, prt, prb, top;
 
                 var offset = 2 * borderWidth;
-                if (isBodyRise)
+                if (isRise)
                 {
                     plb = new Vector3(pX + gap + offset, pY + offset);
                     plt = new Vector3(pX + gap + offset, pY + currHig - offset);
@@ -200,10 +199,10 @@ namespace XCharts.Runtime
                 // }
                 serie.context.dataPoints.Add(top);
                 serie.context.dataIndexs.Add(serieData.index);
-                var areaColor = isColorRise ?
+                var areaColor = isRise ?
                     itemStyle.GetColor(theme.serie.candlestickColor) :
                     itemStyle.GetColor0(theme.serie.candlestickColor0);
-                var borderColor = isColorRise ?
+                var borderColor = isRise ?
                     itemStyle.GetBorderColor(theme.serie.candlestickBorderColor) :
                     itemStyle.GetBorderColor0(theme.serie.candlestickBorderColor0);
                 var itemWidth = Mathf.Abs(prt.x - plb.x);
@@ -236,7 +235,7 @@ namespace XCharts.Runtime
                             UGL.DrawBorder(vh, center, itemWidth, itemHeight, 2 * borderWidth, borderColor, 0,
                                 itemStyle.cornerRadius, isYAxis, 0.5f);
                         }
-                        if (isBodyRise)
+                        if (isRise)
                         {
                             UGL.DrawLine(vh, openCenterPos, lowPos, borderWidth, borderColor);
                             UGL.DrawLine(vh, closeCenterPos, heighPos, borderWidth, borderColor);
@@ -262,17 +261,5 @@ namespace XCharts.Runtime
                 chart.RefreshPainter(serie);
             }
         }
-
-        private static bool IsColorRise(List<SerieData> showData, int dataIndex, int startDataIndex, double open, double close)
-        {
-            if (dataIndex > 0)
-            {
-                var prevSerieData = showData[dataIndex - 1];
-                var prevStartDataIndex = prevSerieData.data.Count > 4 ? 1 : 0;
-                var prevClose = prevSerieData.GetData(prevStartDataIndex + 1);
-                return close >= prevClose;
-            }
-            return close >= open;
-        }
     }
 }

Runtime/Serie/Line/LineHandler.GridCoord.cs

@@ -56,7 +56,6 @@ namespace XCharts.Runtime
             m_LastCheckContextFlag = needCheck;
             var lineWidth = serie.lineStyle.GetWidth(chart.theme.serie.lineWidth);
             var themeSymbolSize = chart.theme.serie.lineSymbolSize;
-            var symbolVisible = serie.symbol != null && serie.symbol.show && serie.symbol.type != SymbolType.None;
             var needInteract = false;
             serie.ResetDataIndex();
             if (m_LegendEnter)
@@ -66,12 +65,9 @@ namespace XCharts.Runtime
                 for (int i = 0; i < serie.dataCount; i++)
                 {
                     var serieData = serie.data[i];
+                    var size = SerieHelper.GetSysmbolSize(serie, serieData, themeSymbolSize, SerieState.Emphasis);
                     serieData.context.highlight = true;
-                    if (symbolVisible)
-                    {
-                        var size = SerieHelper.GetSysmbolSize(serie, serieData, themeSymbolSize, SerieState.Emphasis);
-                        serieData.interact.SetValue(ref needInteract, size);
-                    }
+                    serieData.interact.SetValue(ref needInteract, size);
                 }
             }
             else if (serie.context.isTriggerByAxis)
@@ -83,12 +79,9 @@ namespace XCharts.Runtime
                     var serieData = serie.data[i];
                     var highlight = i == serie.context.pointerItemDataIndex;
                     serieData.context.highlight = highlight;
-                    if (symbolVisible)
-                    {
-                        var state = SerieHelper.GetSerieState(serie, serieData, true);
-                        var size = SerieHelper.GetSysmbolSize(serie, serieData, themeSymbolSize, state);
-                        serieData.interact.SetValue(ref needInteract, size);
-                    }
+                    var state = SerieHelper.GetSerieState(serie, serieData, true);
+                    var size = SerieHelper.GetSysmbolSize(serie, serieData, themeSymbolSize, state);
+                    serieData.interact.SetValue(ref needInteract, size);
                     if (highlight)
                     {
                         serie.context.pointerEnter = true;
@@ -105,23 +98,13 @@ namespace XCharts.Runtime
                 for (int i = 0; i < serie.dataCount; i++)
                 {
                     var serieData = serie.data[i];
-                    var pointerOffset = (Vector2)chart.pointerPos - (Vector2)serieData.context.position;
-                    bool highlight;
-                    if (symbolVisible)
-                    {
-                        var size = SerieHelper.GetSysmbolSize(serie, serieData, themeSymbolSize);
-                        var radius = size * 2.5f;
-                        highlight = pointerOffset.sqrMagnitude <= radius * radius;
-                        var state = SerieHelper.GetSerieState(serie, serieData, true);
-                        size = SerieHelper.GetSysmbolSize(serie, serieData, themeSymbolSize, state);
-                        serieData.interact.SetValue(ref needInteract, size);
-                    }
-                    else
-                    {
-                        var radius = themeSymbolSize * 2.5f;
-                        highlight = pointerOffset.sqrMagnitude <= radius * radius;
-                    }
+                    var dist = Vector3.Distance(chart.pointerPos, serieData.context.position);
+                    var size = SerieHelper.GetSysmbolSize(serie, serieData, themeSymbolSize);
+                    var highlight = dist <= size * 2.5f;
                     serieData.context.highlight = highlight;
+                    var state = SerieHelper.GetSerieState(serie, serieData, true);
+                    size = SerieHelper.GetSysmbolSize(serie, serieData, themeSymbolSize, state);
+                    serieData.interact.SetValue(ref needInteract, size);
                     if (highlight)
                     {
                         serie.context.pointerEnter = true;
@@ -309,20 +292,6 @@ namespace XCharts.Runtime
             var dataChanging = false;
             var dataChangeDuration = serie.animation.GetChangeDuration();
             var unscaledTime = serie.animation.unscaledTime;
-            var dataAddDuration = 0f;
-            var useCurrentData = false;
-            List<double> sampleSumPrefix = null;
-            if (serie.animation.enable)
-            {
-                dataAddDuration = serie.animation.GetAdditionDuration();
-                useCurrentData = DataHelper.IsAnyDataChanged(ref showData, serie.minShow, showData.Count);
-                dataChanging = useCurrentData;
-            }
-            if (!useCurrentData && rate > 1 &&
-                (serie.sampleType == SampleType.Sum || serie.sampleType == SampleType.Average))
-            {
-                sampleSumPrefix = DataHelper.BuildSampleSumPrefix(ref showData, showData.Count, relativedAxis.inverse);
-            }
 
             var interacting = false;
             var lineWidth = LineHelper.GetLineWidth(ref interacting, serie, chart.theme.serie.lineWidth);
@@ -359,8 +328,7 @@ namespace XCharts.Runtime
                     var np = Vector3.zero;
                     var xValue = axis.IsCategory() ? realIndex : serieData.GetData(0, axis.inverse);
                     var relativedValue = DataHelper.SampleValue(ref showData, serie.sampleType, rate, serie.minShow,
-                        maxCount, totalAverage, i, dataAddDuration, dataChangeDuration, ref dataChanging, relativedAxis,
-                        unscaledTime, useCurrentData, false, sampleSumPrefix);
+                        maxCount, totalAverage, i, 0, dataChangeDuration, ref dataChanging, relativedAxis, unscaledTime);
 
                     serieData.context.stackHeight = GetDataPoint(isY, axis, relativedAxis, m_SerieGrid, xValue, relativedValue,
                         i, scaleWid, scaleRelativedWid, isStack, ref np);

Runtime/Serie/Line/LineHelper.cs

@@ -97,25 +97,6 @@ namespace XCharts.Runtime
                 new Vector3(zero, points[count - 1].position.y) :
                 new Vector3(points[count - 1].position.x, zero);
 
-            // ===== 优化：缓存动画检查结果 =====
-            bool needAnimationCheck = serie.animation.IsSerieAnimation() && !serie.animation.IsFinish();
-            float animationCurrDetail = serie.animation.GetCurrDetail();
-            
-            // ===== 优化：预计算颜色 =====
-            Color32[] gradientColors1 = null, gradientColors2 = null;
-            if (isVisualMapGradient)
-            {
-                gradientColors1 = new Color32[count];
-                gradientColors2 = new Color32[count];
-                for (int i = 0; i < count; i++)
-                {
-                    var tp = points[i].position;
-                    var zp = isY ? new Vector3(zero, tp.y) : new Vector3(tp.x, zero);
-                    gradientColors1[i] = VisualMapHelper.GetLineGradientColor(visualMap, zp, grid, axis, relativedAxis, areaColor);
-                    gradientColors2[i] = VisualMapHelper.GetLineGradientColor(visualMap, tp, grid, axis, relativedAxis, areaToColor);
-                }
-            }
-
             var lastDataIsIgnore = false;
             for (int i = 0; i < points.Count; i++)
             {
@@ -130,26 +111,23 @@ namespace XCharts.Runtime
                 var toColor = areaToColor;
                 var lerp = areaLerp;
 
-                // ===== 优化：使用缓存的动画状态 =====
-                if (needAnimationCheck)
+                if (serie.animation.CheckDetailBreak(tp, isY))
                 {
-                    if (isY && tp.y > animationCurrDetail || !isY && tp.x > animationCurrDetail)
-                    {
-                        isBreak = true;
-                        var ip = Vector3.zero;
-                        var axisStartPos = isY ? new Vector3(-10000, animationCurrDetail) : new Vector3(animationCurrDetail, -10000);
-                        var axisEndPos = isY ? new Vector3(10000, animationCurrDetail) : new Vector3(animationCurrDetail, 10000);
+                    isBreak = true;
 
-                        if (UGLHelper.GetIntersection(lp, tp, axisStartPos, axisEndPos, ref ip))
-                            tp = ip;
-                    }
+                    var progress = serie.animation.GetCurrDetail();
+                    var ip = Vector3.zero;
+                    var axisStartPos = isY ? new Vector3(-10000, progress) : new Vector3(progress, -10000);
+                    var axisEndPos = isY ? new Vector3(10000, progress) : new Vector3(progress, 10000);
+
+                    if (UGLHelper.GetIntersection(lp, tp, axisStartPos, axisEndPos, ref ip))
+                        tp = ip;
                 }
-                
                 var zp = isY ? new Vector3(zero, tp.y) : new Vector3(tp.x, zero);
                 if (isVisualMapGradient)
                 {
-                    color = gradientColors1[i];
-                    toColor = gradientColors2[i];
+                    color = VisualMapHelper.GetLineGradientColor(visualMap, zp, grid, axis, relativedAxis, areaColor);
+                    toColor = VisualMapHelper.GetLineGradientColor(visualMap, tp, grid, axis, relativedAxis, areaToColor);
                     lerp = true;
                 }
                 if (i > 0)
@@ -293,13 +271,6 @@ namespace XCharts.Runtime
             }
         }
 
-        /// <summary>
-        /// 【优化版本】关键性能优化：
-        /// 1. 颜色预计算 (50-70% 性能提升)
-        /// 2. 缓存动画检查结果 (30-40% 性能提升)
-        /// 3. 线段样式预处理 (10-20% 性能提升)  
-        /// 总体预期提升：50-70%（当启用渐变时）
-        /// </summary>
         internal static void DrawSerieLine(VertexHelper vh, ThemeStyle theme, Serie serie, VisualMap visualMap,
             GridCoord grid, Axis axis, Axis relativedAxis, float lineWidth)
         {
@@ -333,40 +304,6 @@ namespace XCharts.Runtime
             var dashLength = serie.lineStyle.dashLength;
             var gapLength = serie.lineStyle.gapLength;
             var dotLength = serie.lineStyle.dotLength;
-
-            // ===== 优化 1: 预计算颜色数组 (如果启用 VisualMap 渐变) =====
-            Color32[] pointColors1 = null, pointColors2 = null;
-            if (isVisualMapGradient)
-            {
-                pointColors1 = new Color32[dataCount];
-                pointColors2 = new Color32[dataCount];
-                for (int i = 0; i < dataCount; i++)
-                {
-                    pointColors1[i] = VisualMapHelper.GetLineGradientColor(visualMap, datas[i].position, grid, axis, relativedAxis, lineColor);
-                    pointColors2[i] = pointColors1[i];
-                }
-            }
-            // 如果启用线段样式渐变，也预计算
-            Color32[] styleColors1 = null, styleColors2 = null;
-            if (isLineStyleGradient && !isVisualMapGradient)
-            {
-                styleColors1 = new Color32[dataCount];
-                styleColors2 = new Color32[dataCount];
-                for (int i = 0; i < dataCount; i++)
-                {
-                    styleColors1[i] = VisualMapHelper.GetLineStyleGradientColor(serie.lineStyle, datas[i].position, grid, axis, lineColor);
-                    styleColors2[i] = styleColors1[i];
-                }
-            }
-
-            // ===== 优化 2: 缓存动画检查结果 =====
-            bool needAnimationCheck = serie.animation.IsSerieAnimation() && !serie.animation.IsFinish();
-            float animationCurrDetail = serie.animation.GetCurrDetail();
-
-            // ===== 优化 3: 线段样式预处理 (避免循环内 switch) =====
-            System.Func<int, bool> isSegmentIgnored = BuildSegmentIgnoreFunc(serie.lineStyle.type, 
-                dashLength, gapLength, dotLength);
-
             for (int i = 1; i < dataCount; i++)
             {
                 var cdata = datas[i];
@@ -375,20 +312,15 @@ namespace XCharts.Runtime
                 var lp = datas[i - 1].position;
 
                 var np = i == dataCount - 1 ? cp : datas[i + 1].position;
-                
-                // ===== 优化：使用缓存的动画状态 =====
-                if (needAnimationCheck)
+                if (serie.animation.CheckDetailBreak(cp, isY))
                 {
-                    if (isY && cp.y > animationCurrDetail || !isY && cp.x > animationCurrDetail)
-                    {
-                        isBreak = true;
-                        var ip = Vector3.zero;
-                        var rate = 0f;
-                        if (AnimationStyleHelper.GetAnimationPosition(serie.animation, isY, lp, cp, animationCurrDetail, ref ip, ref rate))
-                            cp = np = ip;
-                    }
+                    isBreak = true;
+                    var ip = Vector3.zero;
+                    var progress = serie.animation.GetCurrDetail();
+                    var rate = 0f;
+                    if (AnimationStyleHelper.GetAnimationPosition(serie.animation, isY, lp, cp, progress, ref ip, ref rate))
+                        cp = np = ip;
                 }
-
                 serie.context.lineEndPostion = cp;
                 serie.context.lineEndValueY = AxisHelper.GetAxisPositionValue(grid, relativedAxis, cp);
                 var handled = false;
@@ -406,11 +338,39 @@ namespace XCharts.Runtime
                     handled = true;
                     break;
                 }
-
-                // ===== 优化：使用预处理的线段样式函数 =====
-                segmentCount++;
-                if (isSegmentIgnored(segmentCount))
-                    isIgnore = true;
+                {
+                    segmentCount++;
+                    var index = 0f;
+                    switch (serie.lineStyle.type)
+                    {
+                        case LineStyle.Type.Dashed:
+                            index = segmentCount % (dashLength + gapLength);
+                            if (index >= dashLength)
+                                isIgnore = true;
+                            break;
+                        case LineStyle.Type.Dotted:
+                            index = segmentCount % (dotLength + gapLength);
+                            if (index >= dotLength)
+                                isIgnore = true;
+                            break;
+                        case LineStyle.Type.DashDot:
+                            index = segmentCount % (dashLength + dotLength + 2 * gapLength);
+                            if (index >= dashLength && index < dashLength + gapLength)
+                                isIgnore = true;
+                            else if (index >= dashLength + gapLength + dotLength)
+                                isIgnore = true;
+                            break;
+                        case LineStyle.Type.DashDotDot:
+                            index = segmentCount % (dashLength + 2 * dotLength + 3 * gapLength);
+                            if (index >= dashLength && index < dashLength + gapLength)
+                                isIgnore = true;
+                            else if (index >= dashLength + gapLength + dotLength && index < dashLength + dotLength + 2 * gapLength)
+                                isIgnore = true;
+                            else if (index >= dashLength + 2 * gapLength + 2 * dotLength)
+                                isIgnore = true;
+                            break;
+                    }
+                }
 
                 if (handled)
                 {
@@ -431,35 +391,12 @@ namespace XCharts.Runtime
                 if (i == 1)
                 {
                     if (isClip) lastDataIsIgnore = true;
-                    if (isVisualMapGradient)
-                    {
-                        AddLineVertToVertexHelperFast(vh, ltp, lbp, pointColors1[0], pointColors1[0], false, lastDataIsIgnore, isIgnore);
-                    }
-                    else if (isLineStyleGradient)
-                    {
-                        AddLineVertToVertexHelperFast(vh, ltp, lbp, styleColors1[0], styleColors1[0], false, lastDataIsIgnore, isIgnore);
-                    }
-                    else
-                    {
-                        AddLineVertToVertexHelper(vh, ltp, lbp, lineColor, false, false,
-                            visualMap, serie.lineStyle, grid, axis, relativedAxis, false, lastDataIsIgnore, isIgnore);
-                    }
-
+                    AddLineVertToVertexHelper(vh, ltp, lbp, lineColor, isVisualMapGradient, isLineStyleGradient,
+                        visualMap, serie.lineStyle, grid, axis, relativedAxis, false, lastDataIsIgnore, isIgnore);
                     if (dataCount == 2 || isBreak)
                     {
-                        if (isVisualMapGradient)
-                        {
-                            AddLineVertToVertexHelperFast(vh, clp, crp, pointColors1[i], pointColors1[i], true, lastDataIsIgnore, isIgnore);
-                        }
-                        else if (isLineStyleGradient)
-                        {
-                            AddLineVertToVertexHelperFast(vh, clp, crp, styleColors1[i], styleColors1[i], true, lastDataIsIgnore, isIgnore);
-                        }
-                        else
-                        {
-                            AddLineVertToVertexHelper(vh, clp, crp, lineColor, false, false,
-                                visualMap, serie.lineStyle, grid, axis, relativedAxis, true, lastDataIsIgnore, isIgnore);
-                        }
+                        AddLineVertToVertexHelper(vh, clp, crp, lineColor, isVisualMapGradient, isLineStyleGradient,
+                            visualMap, serie.lineStyle, grid, axis, relativedAxis, true, lastDataIsIgnore, isIgnore);
                         serie.context.lineEndPostion = cp;
                         serie.context.lineEndValueY = AxisHelper.GetAxisPositionValue(grid, relativedAxis, cp);
                         break;
@@ -469,70 +406,31 @@ namespace XCharts.Runtime
                 if (bitp == bibp)
                 {
                     if (bitp)
-                    {
-                        if (isVisualMapGradient)
-                            AddLineVertToVertexHelperFast(vh, itp, ibp, pointColors1[i], pointColors1[i], true, lastDataIsIgnore, isIgnore);
-                        else if (isLineStyleGradient)
-                            AddLineVertToVertexHelperFast(vh, itp, ibp, styleColors1[i], styleColors1[i], true, lastDataIsIgnore, isIgnore);
-                        else
-                            AddLineVertToVertexHelper(vh, itp, ibp, lineColor, false, false, visualMap, serie.lineStyle, grid, axis, relativedAxis, true, lastDataIsIgnore, isIgnore);
-                    }
+                        AddLineVertToVertexHelper(vh, itp, ibp, lineColor, isVisualMapGradient, isLineStyleGradient,
+                            visualMap, serie.lineStyle, grid, axis, relativedAxis, true, lastDataIsIgnore, isIgnore);
                     else
                     {
-                        if (isVisualMapGradient)
-                        {
-                            AddLineVertToVertexHelperFast(vh, ltp, clp, pointColors1[i-1], pointColors1[i], true, lastDataIsIgnore, isIgnore);
-                            AddLineVertToVertexHelperFast(vh, ltp, crp, pointColors1[i-1], pointColors1[i], true, lastDataIsIgnore, isIgnore);
-                        }
-                        else if (isLineStyleGradient)
-                        {
-                            AddLineVertToVertexHelperFast(vh, ltp, clp, styleColors1[i-1], styleColors1[i], true, lastDataIsIgnore, isIgnore);
-                            AddLineVertToVertexHelperFast(vh, ltp, crp, styleColors1[i-1], styleColors1[i], true, lastDataIsIgnore, isIgnore);
-                        }
-                        else
-                        {
-                            AddLineVertToVertexHelper(vh, ltp, clp, lineColor, false, false, visualMap, serie.lineStyle, grid, axis, relativedAxis, true, lastDataIsIgnore, isIgnore);
-                            AddLineVertToVertexHelper(vh, ltp, crp, lineColor, false, false, visualMap, serie.lineStyle, grid, axis, relativedAxis, true, lastDataIsIgnore, isIgnore);
-                        }
+                        AddLineVertToVertexHelper(vh, ltp, clp, lineColor, isVisualMapGradient, isLineStyleGradient,
+                            visualMap, serie.lineStyle, grid, axis, relativedAxis, true, lastDataIsIgnore, isIgnore);
+                        AddLineVertToVertexHelper(vh, ltp, crp, lineColor, isVisualMapGradient, isLineStyleGradient,
+                            visualMap, serie.lineStyle, grid, axis, relativedAxis, true, lastDataIsIgnore, isIgnore);
                     }
                 }
                 else
                 {
                     if (bitp)
                     {
-                        if (isVisualMapGradient)
-                        {
-                            AddLineVertToVertexHelperFast(vh, itp, clp, pointColors1[i], pointColors1[i], true, lastDataIsIgnore, isIgnore);
-                            AddLineVertToVertexHelperFast(vh, itp, crp, pointColors1[i], pointColors1[i], true, lastDataIsIgnore, isIgnore);
-                        }
-                        else if (isLineStyleGradient)
-                        {
-                            AddLineVertToVertexHelperFast(vh, itp, clp, styleColors1[i], styleColors1[i], true, lastDataIsIgnore, isIgnore);
-                            AddLineVertToVertexHelperFast(vh, itp, crp, styleColors1[i], styleColors1[i], true, lastDataIsIgnore, isIgnore);
-                        }
-                        else
-                        {
-                            AddLineVertToVertexHelper(vh, itp, clp, lineColor, false, false, visualMap, serie.lineStyle, grid, axis, relativedAxis, true, lastDataIsIgnore, isIgnore);
-                            AddLineVertToVertexHelper(vh, itp, crp, lineColor, false, false, visualMap, serie.lineStyle, grid, axis, relativedAxis, true, lastDataIsIgnore, isIgnore);
-                        }
+                        AddLineVertToVertexHelper(vh, itp, clp, lineColor, isVisualMapGradient, isLineStyleGradient,
+                            visualMap, serie.lineStyle, grid, axis, relativedAxis, true, lastDataIsIgnore, isIgnore);
+                        AddLineVertToVertexHelper(vh, itp, crp, lineColor, isVisualMapGradient, isLineStyleGradient,
+                            visualMap, serie.lineStyle, grid, axis, relativedAxis, true, lastDataIsIgnore, isIgnore);
                     }
                     else if (bibp)
                     {
-                        if (isVisualMapGradient)
-                        {
-                            AddLineVertToVertexHelperFast(vh, clp, ibp, pointColors1[i], pointColors1[i], true, lastDataIsIgnore, isIgnore);
-                            AddLineVertToVertexHelperFast(vh, crp, ibp, pointColors1[i], pointColors1[i], true, lastDataIsIgnore, isIgnore);
-                        }
-                        else if (isLineStyleGradient)
-                        {
-                            AddLineVertToVertexHelperFast(vh, clp, ibp, styleColors1[i], styleColors1[i], true, lastDataIsIgnore, isIgnore);
-                            AddLineVertToVertexHelperFast(vh, crp, ibp, styleColors1[i], styleColors1[i], true, lastDataIsIgnore, isIgnore);
-                        }
-                        else
-                        {
-                            AddLineVertToVertexHelper(vh, clp, ibp, lineColor, false, false, visualMap, serie.lineStyle, grid, axis, relativedAxis, true, lastDataIsIgnore, isIgnore);
-                            AddLineVertToVertexHelper(vh, crp, ibp, lineColor, false, false, visualMap, serie.lineStyle, grid, axis, relativedAxis, true, lastDataIsIgnore, isIgnore);
-                        }
+                        AddLineVertToVertexHelper(vh, clp, ibp, lineColor, isVisualMapGradient, isLineStyleGradient,
+                            visualMap, serie.lineStyle, grid, axis, relativedAxis, true, lastDataIsIgnore, isIgnore);
+                        AddLineVertToVertexHelper(vh, crp, ibp, lineColor, isVisualMapGradient, isLineStyleGradient,
+                            visualMap, serie.lineStyle, grid, axis, relativedAxis, true, lastDataIsIgnore, isIgnore);
                     }
                 }
                 lastDataIsIgnore = isIgnore;
@@ -541,47 +439,6 @@ namespace XCharts.Runtime
             }
         }
 
-        /// <summary>
-        /// 【优化】预处理线段样式，避免循环内重复的 switch 判断
-        /// 返回一个委托，用于快速判断某个段是否应该被忽略
-        /// </summary>
-        private static System.Func<int, bool> BuildSegmentIgnoreFunc(LineStyle.Type lineType, 
-            float dashLength, float gapLength, float dotLength)
-        {
-            switch (lineType)
-            {
-                case LineStyle.Type.Dashed:
-                    return (segmentCount) =>
-                    {
-                        var index = segmentCount % (dashLength + gapLength);
-                        return index >= dashLength;
-                    };
-                case LineStyle.Type.Dotted:
-                    return (segmentCount) =>
-                    {
-                        var index = segmentCount % (dotLength + gapLength);
-                        return index >= dotLength;
-                    };
-                case LineStyle.Type.DashDot:
-                    return (segmentCount) =>
-                    {
-                        var index = segmentCount % (dashLength + dotLength + 2 * gapLength);
-                        return (index >= dashLength && index < dashLength + gapLength) ||
-                               (index >= dashLength + gapLength + dotLength);
-                    };
-                case LineStyle.Type.DashDotDot:
-                    return (segmentCount) =>
-                    {
-                        var index = segmentCount % (dashLength + 2 * dotLength + 3 * gapLength);
-                        return (index >= dashLength && index < dashLength + gapLength) ||
-                               (index >= dashLength + gapLength + dotLength && index < dashLength + dotLength + 2 * gapLength) ||
-                               (index >= dashLength + 2 * gapLength + 2 * dotLength);
-                    };
-                default:
-                    return (_) => false;
-            }
-        }
-
         public static float GetLineWidth(ref bool interacting, Serie serie, float defaultWidth)
         {
             var lineWidth = 0f;
@@ -593,27 +450,6 @@ namespace XCharts.Runtime
             return lineWidth;
         }
 
-        /// <summary>
-        /// 快速路径版本 - 用于颜色已预计算的情况，避免条件判断和重复计算
-        /// </summary>
-        private static void AddLineVertToVertexHelperFast(VertexHelper vh, Vector3 tp, Vector3 bp,
-            Color32 color1, Color32 color2, bool needTriangle, bool lastIgnore, bool ignore)
-        {
-            if (lastIgnore && needTriangle)
-                UGL.AddVertToVertexHelper(vh, tp, bp, ColorUtil.clearColor32, true);
-
-            UGL.AddVertToVertexHelper(vh, tp, bp, color1, color2, needTriangle);
-
-            if (lastIgnore && !needTriangle)
-            {
-                UGL.AddVertToVertexHelper(vh, tp, bp, ColorUtil.clearColor32, false);
-            }
-            if (ignore && needTriangle)
-            {
-                UGL.AddVertToVertexHelper(vh, tp, bp, ColorUtil.clearColor32, false);
-            }
-        }
-
         private static void AddLineVertToVertexHelper(VertexHelper vh, Vector3 tp, Vector3 bp,
             Color32 lineColor, bool visualMapGradient, bool lineStyleGradient, VisualMap visualMap,
             LineStyle lineStyle, GridCoord grid, Axis axis, Axis relativedAxis, bool needTriangle,

Runtime/Serie/Line/SimplifiedLineHandler.cs

@@ -67,7 +67,6 @@ namespace XCharts.Runtime
             m_LastCheckContextFlag = needCheck;
             var themeSymbolSize = chart.theme.serie.lineSymbolSize;
             lineWidth = serie.lineStyle.GetWidth(chart.theme.serie.lineWidth);
-            var symbolVisible = serie.symbol != null && serie.symbol.show && serie.symbol.type != SymbolType.None;
 
             var needInteract = false;
             if (m_LegendEnter)
@@ -77,12 +76,9 @@ namespace XCharts.Runtime
                 for (int i = 0; i < serie.dataCount; i++)
                 {
                     var serieData = serie.data[i];
+                    var size = SerieHelper.GetSysmbolSize(serie, serieData, themeSymbolSize, SerieState.Emphasis);
                     serieData.context.highlight = true;
-                    if (symbolVisible)
-                    {
-                        var size = SerieHelper.GetSysmbolSize(serie, serieData, themeSymbolSize, SerieState.Emphasis);
-                        serieData.interact.SetValue(ref needInteract, size);
-                    }
+                    serieData.interact.SetValue(ref needInteract, size);
                 }
             }
             else if (serie.context.isTriggerByAxis)
@@ -94,17 +90,13 @@ namespace XCharts.Runtime
                     var serieData = serie.data[i];
                     var highlight = i == serie.context.pointerItemDataIndex;
                     serieData.context.highlight = highlight;
-                    if (symbolVisible)
-                    {
-                        var state = SerieHelper.GetSerieState(serie, serieData, true);
-                        var size = SerieHelper.GetSysmbolSize(serie, serieData, themeSymbolSize, state);
-                        serieData.interact.SetValue(ref needInteract, size);
-                    }
+                    var state = SerieHelper.GetSerieState(serie, serieData, true);
+                    var size = SerieHelper.GetSysmbolSize(serie, serieData, themeSymbolSize, state);
+                    serieData.interact.SetValue(ref needInteract, size);
                     if (highlight)
                     {
                         serie.context.pointerEnter = true;
                         serie.context.pointerItemDataIndex = i;
-                        needInteract = true;
                     }
                 }
             }
@@ -116,21 +108,13 @@ namespace XCharts.Runtime
                 for (int i = 0; i < serie.dataCount; i++)
                 {
                     var serieData = serie.data[i];
-                    var pointerOffset = (Vector2)chart.pointerPos - (Vector2)serieData.context.position;
-                    bool highlight;
-                    if (symbolVisible)
-                    {
-                        var size = SerieHelper.GetSysmbolSize(serie, serieData, themeSymbolSize);
-                        highlight = pointerOffset.sqrMagnitude <= size * size;
-                        var state = SerieHelper.GetSerieState(serie, serieData, true);
-                        size = SerieHelper.GetSysmbolSize(serie, serieData, themeSymbolSize, state);
-                        serieData.interact.SetValue(ref needInteract, size);
-                    }
-                    else
-                    {
-                        highlight = pointerOffset.sqrMagnitude <= themeSymbolSize * themeSymbolSize;
-                    }
+                    var dist = Vector3.Distance(chart.pointerPos, serieData.context.position);
+                    var size = SerieHelper.GetSysmbolSize(serie, serieData, themeSymbolSize);
+                    var highlight = dist <= size;
                     serieData.context.highlight = highlight;
+                    var state = SerieHelper.GetSerieState(serie, serieData, true);
+                    size = SerieHelper.GetSysmbolSize(serie, serieData, themeSymbolSize, state);
+                    serieData.interact.SetValue(ref needInteract, size);
                     if (highlight)
                     {
                         serie.context.pointerEnter = true;
@@ -193,18 +177,6 @@ namespace XCharts.Runtime
             var dataChangeDuration = serie.animation.GetChangeDuration();
             var dataAddDuration = serie.animation.GetAdditionDuration();
             var unscaledTime = serie.animation.unscaledTime;
-            var useCurrentData = false;
-            List<double> sampleSumPrefix = null;
-            if (serie.animation.enable)
-            {
-                useCurrentData = DataHelper.IsAnyDataChanged(ref showData, serie.minShow, maxCount);
-                dataChanging = useCurrentData;
-            }
-            if (!useCurrentData && rate > 1 &&
-                (serie.sampleType == SampleType.Sum || serie.sampleType == SampleType.Average))
-            {
-                sampleSumPrefix = DataHelper.BuildSampleSumPrefix(ref showData, maxCount, relativedAxis.inverse);
-            }
 
             var interacting = false;
             var lineWidth = LineHelper.GetLineWidth(ref interacting, serie, chart.theme.serie.lineWidth);
@@ -232,8 +204,7 @@ namespace XCharts.Runtime
                     var np = Vector3.zero;
                     var xValue = axis.IsCategory() ? i : serieData.GetData(0, axis.inverse);
                     var relativedValue = DataHelper.SampleValue(ref showData, serie.sampleType, rate, serie.minShow,
-                        maxCount, totalAverage, i, dataAddDuration, dataChangeDuration, ref dataChanging, relativedAxis,
-                        unscaledTime, useCurrentData, false, sampleSumPrefix);
+                        maxCount, totalAverage, i, dataAddDuration, dataChangeDuration, ref dataChanging, relativedAxis, unscaledTime);
 
                     serieData.context.stackHeight = GetDataPoint(isY, axis, relativedAxis, m_SerieGrid, xValue, relativedValue,
                         i, scaleWid, scaleRelativedWid, false, ref np);

Runtime/Serie/Radar/RadarHandler.cs

@@ -95,9 +95,6 @@ namespace XCharts.Runtime
             else
             {
                 itemFormatter = itemFormatter.Replace("\\n", "\n");
-                var needTotal = itemFormatter.IndexOf("{d", System.StringComparison.OrdinalIgnoreCase) >= 0 ||
-                    itemFormatter.IndexOf("{f", System.StringComparison.OrdinalIgnoreCase) >= 0;
-                var total = needTotal ? serie.yTotal : 0;
                 var temp = itemFormatter.Split('\n');
                 for (int i = 0; i < temp.Length; i++)
                 {
@@ -109,7 +106,7 @@ namespace XCharts.Runtime
                     param.serieData = serieData;
                     param.dataCount = serie.dataCount;
                     param.value = serieData.GetData(i);
-                    param.total = total;
+                    param.total = serie.yTotal;
                     param.color = color;
                     param.category = radar.GetIndicatorName(i);
                     param.marker = marker;

Runtime/Serie/Serie.cs

@@ -323,9 +323,6 @@ namespace XCharts.Runtime
         [NonSerialized] internal bool m_NeedUpdateFilterData;
         [NonSerialized] public List<SerieData> m_FilterData = new List<SerieData>();
         [NonSerialized] private bool m_NameDirty;
-        [NonSerialized] private int m_YTotalCacheFrame = -1;
-        [NonSerialized] private double m_YTotalCacheValue = 0;
-        
 
         /// <summary>
         /// event callback when click serie.
@@ -1242,9 +1239,6 @@ namespace XCharts.Runtime
         {
             get
             {
-                if (m_YTotalCacheFrame == Time.frameCount)
-                    return m_YTotalCacheValue;
-
                 double total = 0;
                 if (IsPerformanceMode())
                 {
@@ -1265,8 +1259,6 @@ namespace XCharts.Runtime
                             total += sdata.GetCurrData(1, dataAddDuration, duration, unscaledTime);
                     }
                 }
-                m_YTotalCacheFrame = Time.frameCount;
-                m_YTotalCacheValue = total;
                 return total;
             }
         }
@@ -1317,7 +1309,6 @@ namespace XCharts.Runtime
         /// </summary>
         public override void ClearData()
         {
-            InvalidateTotalCache();
             while (m_Data.Count > 0)
             {
                 RemoveData(0);
@@ -1345,7 +1336,6 @@ namespace XCharts.Runtime
         {
             if (index >= 0 && index < m_Data.Count)
             {
-                InvalidateTotalCache();
                 if (!string.IsNullOrEmpty(m_Data[index].name))
                 {
                     SetSerieNameDirty();
@@ -1394,7 +1384,6 @@ namespace XCharts.Runtime
 
         public virtual void AddSerieData(SerieData serieData)
         {
-            InvalidateTotalCache();
             if (m_InsertDataToHead)
                 m_Data.Insert(0, serieData);
             else
@@ -1835,7 +1824,6 @@ namespace XCharts.Runtime
                 var flag = m_Data[index].UpdateData(dimension, value, animationOpen, unscaledTime, animationDuration);
                 if (flag)
                 {
-                    InvalidateTotalCache();
                     SetVerticesDirty();
                     dataDirty = true;
                     titleDirty = true;
@@ -1857,7 +1845,6 @@ namespace XCharts.Runtime
         {
             if (index >= 0 && index < m_Data.Count && values != null)
             {
-                InvalidateTotalCache();
                 var serieData = m_Data[index];
                 var animationOpen = animation.enable;
                 var animationDuration = animation.GetChangeDuration();
@@ -1871,18 +1858,6 @@ namespace XCharts.Runtime
             return false;
         }
 
-        private void InvalidateTotalCache()
-        {
-            m_YTotalCacheFrame = -1;
-            m_YTotalCacheValue = 0;
-            InvalidateMinMaxCache();
-        }
-
-        private void InvalidateMinMaxCache()
-        {
-            context.InvalidateMinMaxCache();
-        }
-
         public bool UpdateDataName(int index, string name)
         {
             if (index >= 0 && index < m_Data.Count)

Runtime/Serie/SerieContext.cs

@@ -29,40 +29,6 @@ namespace XCharts.Runtime
 
     public class SerieContext
     {
-        [System.NonSerialized] internal double[] cachedMin = new double[3] { double.MaxValue, double.MaxValue, double.MaxValue };
-        [System.NonSerialized] internal double[] cachedMax = new double[3] { double.MinValue, double.MinValue, double.MinValue };
-        [System.NonSerialized] internal bool[] cacheValid = new bool[3] { false, false, false };
-
-        internal void InvalidateMinMaxCache()
-        {
-            for (int i = 0; i < cacheValid.Length; i++)
-                cacheValid[i] = false;
-            cachedMin[0] = cachedMin[1] = cachedMin[2] = double.MaxValue;
-            cachedMax[0] = cachedMax[1] = cachedMax[2] = double.MinValue;
-        }
-
-        internal bool TryGetCachedMinMax(int dimension, out double minValue, out double maxValue)
-        {
-            minValue = 0; maxValue = 0;
-            if (dimension < 0 || dimension > 2) return false;
-            if (cacheValid[dimension])
-            {
-                minValue = cachedMin[dimension];
-                maxValue = cachedMax[dimension];
-                return true;
-            }
-            return false;
-        }
-
-        internal void SetCachedMinMax(int dimension, double minValue, double maxValue)
-        {
-            if (dimension < 0 || dimension > 2) return;
-            cachedMin[dimension] = minValue;
-            cachedMax[dimension] = maxValue;
-            cacheValid[dimension] = true;
-        }
-
-
         /// <summary>
         /// 鼠标是否进入serie
         /// </summary>

Runtime/Serie/SerieHandler.cs

@@ -1,4 +1,3 @@
-using System;
 using System.Collections.Generic;
 using System.Text;
 using UnityEngine;
@@ -69,7 +68,6 @@ namespace XCharts.Runtime
         protected bool m_ForceUpdateSerieContext = false;
         protected int m_LegendEnterIndex;
         protected ChartLabel m_EndLabel;
-        private HashSet<int> m_DataIndexsSet = new HashSet<int>();
 
         private float[] m_LastRadius = new float[2] { 0, 0 };
         private float[] m_LastCenter = new float[2] { 0, 0 };
@@ -507,24 +505,15 @@ namespace XCharts.Runtime
             var dataAddDuration = serie.animation.GetAdditionDuration();
             var unscaledTime = serie.animation.unscaledTime;
             var needCheck = serie.context.dataIndexs.Count > 0;
-            if (needCheck)
-            {
-                m_DataIndexsSet.Clear();
-                foreach (var idx in serie.context.dataIndexs)
-                    m_DataIndexsSet.Add(idx);
-            }
             var allLabelZeroPosition = true;
             var anyLabelActive = false;
-            SerieData lastActiveLabelSerieData = null;
-            var lastActiveLabelPos = Vector3.zero;
-            double lastActiveLabelValue = 0;
             foreach (var serieData in serie.data)
             {
                 if (serieData.labelObject == null && serieData.context.dataLabels.Count <= 0)
                 {
                     continue;
                 }
-                if (needCheck && !m_DataIndexsSet.Contains(serieData.index))
+                if (needCheck && !serie.context.dataIndexs.Contains(serieData.index))
                 {
                     serieData.SetLabelActive(false);
                     continue;
@@ -540,7 +529,7 @@ namespace XCharts.Runtime
                 {
                     if (serie.multiDimensionLabel)
                     {
-                        var total = FormatterHelper.NeedTotalContent(currLabel.formatter) ? serieData.GetTotalData() : 0;
+                        var total = serieData.GetTotalData();
                         var color = chart.GetItemColor(serie, serieData);
                         for (int i = 0; i < serieData.context.dataLabels.Count; i++)
                         {
@@ -553,7 +542,6 @@ namespace XCharts.Runtime
                                     currLabel, color, chart);
                             var offset = GetSerieDataLabelOffset(serieData, currLabel);
                             var active = currLabel.show && !isIgnore && !serie.IsMinShowLabelValue(value);
-                            if (active) active = CheckLabelVisible(currLabel, serieData.index, value, i);
                             if (active)
                             {
                                 anyLabelActive = true;
@@ -577,7 +565,7 @@ namespace XCharts.Runtime
                     else
                     {
                         var value = serieData.GetCurrData(defaultDimension, dataAddDuration, dataChangeDuration, unscaledTime);
-                        var total = FormatterHelper.NeedTotalContent(currLabel.formatter) ? serie.GetDataTotal(defaultDimension, serieData) : 0;
+                        var total = serie.GetDataTotal(defaultDimension, serieData);
                         var color = chart.GetItemColor(serie, serieData);
                         var content = string.IsNullOrEmpty(currLabel.formatter) ?
                             ChartCached.NumberToStr(value, currLabel.numericFormatter) :
@@ -585,38 +573,6 @@ namespace XCharts.Runtime
                                 currLabel, color, chart);
                         var labelPos = UpdateLabelPosition(serieData, currLabel);
                         var active = currLabel.show && !isIgnore && !serie.IsMinShowLabelValue(value);
-                        if (active) active = CheckLabelVisible(currLabel, serieData.index, value, defaultDimension);
-                        if (active && currLabel.showMinGap > 0 && lastActiveLabelSerieData != null)
-                        {
-                            var dist = Mathf.Abs(labelPos.x - lastActiveLabelPos.x);
-                            if (dist < currLabel.showMinGap)
-                            {
-                                var currValue = serieData.GetData(1);
-                                if (Math.Abs(currValue) >= Math.Abs(lastActiveLabelValue))
-                                {
-                                    lastActiveLabelSerieData.SetLabelActive(false);
-                                    lastActiveLabelSerieData = serieData;
-                                    lastActiveLabelPos = labelPos;
-                                    lastActiveLabelValue = currValue;
-                                }
-                                else
-                                {
-                                    active = false;
-                                }
-                            }
-                            else
-                            {
-                                lastActiveLabelSerieData = serieData;
-                                lastActiveLabelPos = labelPos;
-                                lastActiveLabelValue = serieData.GetData(1);
-                            }
-                        }
-                        else if (active)
-                        {
-                            lastActiveLabelSerieData = serieData;
-                            lastActiveLabelPos = labelPos;
-                            lastActiveLabelValue = serieData.GetData(1);
-                        }
                         if (active)
                         {
                             anyLabelActive = true;
@@ -650,66 +606,6 @@ namespace XCharts.Runtime
             }
         }
 
-        private bool CheckLabelVisible(LabelStyle label, int dataIndex, double value, int dimension)
-        {
-            // showCondition: 基于阈值的条件检查（AND showFilter）
-            bool conditionResult;
-            switch (label.showCondition)
-            {
-                case LabelStyle.ShowCondition.GreaterThan:
-                    conditionResult = value > label.showThreshold;
-                    break;
-                case LabelStyle.ShowCondition.LessThan:
-                    conditionResult = value < label.showThreshold;
-                    break;
-                default: // Always
-                    conditionResult = true;
-                    break;
-            }
-
-            if (!conditionResult)
-                return false;
-
-            // showFilter: 基于数据形态的过滤检查
-            switch (label.showFilter)
-            {
-                case LabelStyle.ShowFilter.Peak:
-                {
-                    bool isPeak = true;
-                    bool hasNeighbor = false;
-                    if (dataIndex > 0)
-                    {
-                        hasNeighbor = true;
-                        isPeak &= value > serie.data[dataIndex - 1].GetData(dimension);
-                    }
-                    if (dataIndex < serie.dataCount - 1)
-                    {
-                        hasNeighbor = true;
-                        isPeak &= value > serie.data[dataIndex + 1].GetData(dimension);
-                    }
-                    return isPeak && hasNeighbor;
-                }
-                case LabelStyle.ShowFilter.Valley:
-                {
-                    bool isValley = true;
-                    bool hasNeighbor = false;
-                    if (dataIndex > 0)
-                    {
-                        hasNeighbor = true;
-                        isValley &= value < serie.data[dataIndex - 1].GetData(dimension);
-                    }
-                    if (dataIndex < serie.dataCount - 1)
-                    {
-                        hasNeighbor = true;
-                        isValley &= value < serie.data[dataIndex + 1].GetData(dimension);
-                    }
-                    return isValley && hasNeighbor;
-                }
-                default: // All
-                    return true;
-            }
-        }
-
         public virtual void RefreshEndLabelInternal()
         {
             if (m_EndLabel == null)
@@ -798,14 +694,11 @@ namespace XCharts.Runtime
             if (itemFormatter == null) itemFormatter = "";
             var newItemFormatter = itemFormatter.Replace("\\n", "\n");
             var newNumericFormatter = SerieHelper.GetNumericFormatter(serie, serieData, numericFormatter);
-            var needTotal = newItemFormatter.IndexOf("{d", System.StringComparison.OrdinalIgnoreCase) >= 0 ||
-                newItemFormatter.IndexOf("{f", System.StringComparison.OrdinalIgnoreCase) >= 0;
-            var total = needTotal ? serie.yTotal : 0;
-            int newLinePos = newItemFormatter.IndexOf('\n');
-            if (newLinePos < 0)
+            var temp = newItemFormatter.Split('\n');
+            for (int i = 0; i < temp.Length; i++)
             {
-                var formatter = newItemFormatter;
-                var param = serie.context.param;
+                var formatter = temp[i];
+                var param = i == 0 ? serie.context.param : new SerieParams();
                 param.serieName = serie.serieName;
                 param.serieIndex = serie.index;
                 param.category = category;
@@ -814,7 +707,7 @@ namespace XCharts.Runtime
                 param.dataCount = serie.dataCount;
                 param.value = serieData.GetData(dimension);
                 param.ignore = ignore;
-                param.total = total;
+                param.total = serie.yTotal;
                 param.color = chart.GetMarkColor(serie, serieData);
                 param.marker = SerieHelper.GetItemMarker(serie, serieData, marker);
                 param.itemFormatter = formatter;
@@ -827,35 +720,6 @@ namespace XCharts.Runtime
 
                 paramList.Add(param);
             }
-            else
-            {
-                var temp = newItemFormatter.Split('\n');
-                for (int i = 0; i < temp.Length; i++)
-                {
-                    var formatter = temp[i];
-                    var param = i == 0 ? serie.context.param : new SerieParams();
-                    param.serieName = serie.serieName;
-                    param.serieIndex = serie.index;
-                    param.category = category;
-                    param.dimension = dimension;
-                    param.serieData = serieData;
-                    param.dataCount = serie.dataCount;
-                    param.value = serieData.GetData(dimension);
-                    param.ignore = ignore;
-                    param.total = total;
-                    param.color = chart.GetMarkColor(serie, serieData);
-                    param.marker = SerieHelper.GetItemMarker(serie, serieData, marker);
-                    param.itemFormatter = formatter;
-                    param.numericFormatter = newNumericFormatter;
-                    param.columns.Clear();
-
-                    param.columns.Add(param.marker);
-                    param.columns.Add(showCategory ? category : serie.serieName);
-                    param.columns.Add(ignore ? ignoreDataDefaultContent : ChartCached.NumberToStr(param.value, param.numericFormatter));
-
-                    paramList.Add(param);
-                }
-            }
         }
 
         protected void UpdateItemSerieParams(ref List<SerieParams> paramList, ref string title,

Runtime/Serie/SerieHelper.cs

@@ -7,7 +7,7 @@ namespace XCharts.Runtime
 {
     public static partial class SerieHelper
     {
-        public static double GetMinData(Serie serie, int dimension = 1, DataZoom dataZoom = null, bool inverse = false)
+        public static double GetMinData(Serie serie, int dimension = 1, DataZoom dataZoom = null)
         {
             double min = double.MaxValue;
             var dataList = serie.GetDataList(dataZoom);
@@ -16,7 +16,7 @@ namespace XCharts.Runtime
                 var serieData = dataList[i];
                 if (serieData.show && serieData.data.Count > dimension)
                 {
-                    var value = serieData.GetData(dimension, inverse);
+                    var value = serieData.data[dimension];
                     if (value < min && !serie.IsIgnoreValue(serieData, value)) min = value;
                 }
             }
@@ -42,7 +42,7 @@ namespace XCharts.Runtime
             }
             return minData;
         }
-        public static double GetMaxData(Serie serie, int dimension = 1, DataZoom dataZoom = null, bool inverse = false)
+        public static double GetMaxData(Serie serie, int dimension = 1, DataZoom dataZoom = null)
         {
             double max = double.MinValue;
             var dataList = serie.GetDataList(dataZoom);
@@ -51,7 +51,7 @@ namespace XCharts.Runtime
                 var serieData = dataList[i];
                 if (serieData.show && serieData.data.Count > dimension)
                 {
-                    var value = serieData.GetData(dimension, inverse);
+                    var value = serieData.data[dimension];
                     if (value > max && !serie.IsIgnoreValue(serieData, value)) max = value;
                 }
             }
@@ -159,7 +159,7 @@ namespace XCharts.Runtime
         /// <param name="min"></param>
         /// <param name="max"></param>
         /// <param name="dataZoom"></param>
-        public static void GetMinMaxData(Serie serie, out double min, out double max, DataZoom dataZoom = null)
+        public static void GetMinMaxData(Serie serie, out double min, out double max, DataZoom dataZoom = null, int dimension = 0)
         {
             max = double.MinValue;
             min = double.MaxValue;
@@ -169,9 +169,11 @@ namespace XCharts.Runtime
                 var serieData = dataList[i];
                 if (serieData.show)
                 {
-                    var count = serie.showDataDimension > 0 && serie.showDataDimension < serieData.data.Count ?
-                        serie.showDataDimension :
-                        serieData.data.Count;
+                    var count = 0;
+                    if (dimension > 0) count = dimension;
+                    else count = serie.showDataDimension > serieData.data.Count ?
+                        serieData.data.Count :
+                        serie.showDataDimension;
                     for (int j = 0; j < count; j++)
                     {
                         var value = serieData.data[j];
@@ -867,36 +869,21 @@ namespace XCharts.Runtime
         private static void UpdateFilterData_Category(Serie serie, DataZoom dataZoom)
         {
             var data = serie.data;
-            // Use (N-1) intervals so that data point i maps to exactly i/(N-1)*100% of the
-            // DataZoom width — matching how the shadow draws data via scaleWid = width/(N-1).
-            // CeilToInt for start ensures we never include a point that lies before the filler.
-            // FloorToInt for end ensures we never include a point that lies after the filler.
-            int n = data.Count - 1;
-            int startIndex, endIndex;
-            if (n > 0)
+            var range = Mathf.RoundToInt(data.Count * (dataZoom.end - dataZoom.start) / 100);
+            if (range <= 0) range = 1;
+            int start = 0, end = 0;
+            if (dataZoom.context.invert)
             {
-                if (dataZoom.context.invert)
-                {
-                    startIndex = Mathf.CeilToInt((float)n * (100 - dataZoom.end) / 100);
-                    endIndex = Mathf.FloorToInt((float)n * (100 - dataZoom.start) / 100);
-                }
-                else
-                {
-                    startIndex = Mathf.CeilToInt((float)n * dataZoom.start / 100);
-                    endIndex = Mathf.FloorToInt((float)n * dataZoom.end / 100);
-                }
+                end = Mathf.RoundToInt(data.Count * dataZoom.end / 100);
+                start = end - range;
+                if (start < 0) start = 0;
             }
             else
             {
-                startIndex = 0;
-                endIndex = 0;
+                start = Mathf.RoundToInt(data.Count * dataZoom.start / 100);
+                end = start + range;
+                if (end > data.Count) end = data.Count;
             }
-            var range = endIndex - startIndex + 1;
-            if (range <= 0) range = 1;
-            int start = startIndex;
-            if (start < 0) start = 0;
-            int end = start + range;
-            if (end > data.Count) end = data.Count;
             var minZoomRatio = (int)(data.Count * dataZoom.minZoomRatio);
             if (start != serie.m_FilterStart || end != serie.m_FilterEnd ||
                 minZoomRatio != serie.m_FilterMinShow || serie.m_NeedUpdateFilterData)

Runtime/Serie/SeriesHelper.cs

@@ -324,9 +324,9 @@ namespace XCharts.Runtime
         /// <param name="minValue"></param>
         /// <param name="maxValue"></param>
         public static void GetXMinMaxValue(BaseChart chart, int axisIndex, bool inverse, out double minValue,
-            out double maxValue, bool isPolar = false, bool needAnimation = false)
+            out double maxValue, bool isPolar = false, bool filterByDataZoom = true, bool needAnimation = false)
         {
-            GetMinMaxValue(chart, axisIndex, inverse, 0, out minValue, out maxValue, isPolar, needAnimation);
+            GetMinMaxValue(chart, axisIndex, inverse, 0, out minValue, out maxValue, isPolar, filterByDataZoom, needAnimation);
         }
 
         /// <summary>
@@ -337,9 +337,9 @@ namespace XCharts.Runtime
         /// <param name="minValue"></param>
         /// <param name="maxValue"></param>
         public static void GetYMinMaxValue(BaseChart chart, int axisIndex, bool inverse, out double minValue,
-            out double maxValue, bool isPolar = false, bool needAnimation = false)
+            out double maxValue, bool isPolar = false, bool filterByDataZoom = true, bool needAnimation = false)
         {
-            GetMinMaxValue(chart, axisIndex, inverse, 1, out minValue, out maxValue, isPolar, needAnimation);
+            GetMinMaxValue(chart, axisIndex, inverse, 1, out minValue, out maxValue, isPolar, filterByDataZoom, needAnimation);
         }
 
         /// <summary>
@@ -350,16 +350,16 @@ namespace XCharts.Runtime
         /// <param name="minValue"></param>
         /// <param name="maxValue"></param>
         public static void GetZMinMaxValue(BaseChart chart, int axisIndex, bool inverse, out double minValue,
-            out double maxValue, bool isPolar = false, bool needAnimation = false)
+            out double maxValue, bool isPolar = false, bool filterByDataZoom = true, bool needAnimation = false)
         {
-            GetMinMaxValue(chart, axisIndex, inverse, 2, out minValue, out maxValue, isPolar, needAnimation);
+            GetMinMaxValue(chart, axisIndex, inverse, 2, out minValue, out maxValue, isPolar, filterByDataZoom, needAnimation);
         }
 
         private static Dictionary<int, List<Serie>> _stackSeriesForMinMax = new Dictionary<int, List<Serie>>();
         private static Dictionary<int, double> _serieTotalValueForMinMax = new Dictionary<int, double>();
         public static void GetMinMaxValue(BaseChart chart, int axisIndex,
             bool inverse, int dimension, out double minValue, out double maxValue, bool isPolar = false,
-            bool needAnimation = false)
+            bool filterByDataZoom = true, bool needAnimation = false)
         {
             double min = double.MaxValue;
             double max = double.MinValue;
@@ -376,48 +376,22 @@ namespace XCharts.Runtime
                     var updateDuration = needAnimation ? serie.animation.GetChangeDuration() : 0;
                     var dataAddDuration = needAnimation ? serie.animation.GetAdditionDuration() : 0;
                     var unscaledTime = serie.animation.unscaledTime;
-
-                    // determine whether DataZoom filtering applies for this serie
-                    var dz = chart.GetXDataZoomOfSerie(serie);
-                    // Only apply DataZoom filter for non-X dimensions (dimension > 0, e.g. Y axis
-                    // scaling to visible data). For dimension=0 (X axis whose range is controlled
-                    // by DataZoom), using filtered X data would create a circular dependency:
-                    // rawMin/rawMax would be set from filtered data, making the filter boundary
-                    // relative to an already-filtered range instead of the full data range.
-                    bool useDataZoomFilter = dimension > 0 && dz != null && dz.enable && dz.filterAxisRange;
-
-                    // try per-serie cache when not filtering by dataZoom and not in animation mode
-                    if (!useDataZoomFilter && !needAnimation)
-                    {
-                        double cmin, cmax;
-                        if (serie.context.TryGetCachedMinMax(dimension, out cmin, out cmax))
-                        {
-                            if (cmax > max) max = cmax;
-                            if (cmin < min) min = cmin;
-                            continue;
-                        }
-                    }
-
-                    double smin = double.MaxValue;
-                    double smax = double.MinValue;
-
                     if (isPercentStack && SeriesHelper.IsPercentStack<Bar>(series, serie.serieName))
                     {
-                        // percent stack per-serie considered as full range
-                        smin = 0;
-                        smax = 100;
+                        if (100 > max) max = 100;
+                        if (0 < min) min = 0;
                     }
                     else
                     {
-                        var showData = serie.GetDataList(useDataZoomFilter ? dz : null);
+                        var showData = serie.GetDataList(filterByDataZoom ? chart.GetXDataZoomOfSerie(serie) : null);
                         if (dimension > 0 && (serie is Candlestick || serie is SimplifiedCandlestick))
                         {
                             foreach (var data in showData)
                             {
                                 double dataMin, dataMax;
                                 data.GetMinMaxData(1, inverse, out dataMin, out dataMax);
-                                if (dataMax > smax) smax = dataMax;
-                                if (dataMin < smin) smin = dataMin;
+                                if (dataMax > max) max = dataMax;
+                                if (dataMin < min) min = dataMin;
                             }
                         }
                         else
@@ -429,25 +403,12 @@ namespace XCharts.Runtime
                                     data.GetCurrData(dimension, dataAddDuration, updateDuration, unscaledTime, inverse);
                                 if (!serie.IsIgnoreValue(data, currData))
                                 {
-                                    if (currData > smax) smax = currData;
-                                    if (currData < smin) smin = currData;
+                                    if (currData > max) max = currData;
+                                    if (currData < min) min = currData;
                                 }
                             }
                         }
                     }
-
-                    // if no data found for this serie, skip
-                    if (smax == double.MinValue && smin == double.MaxValue)
-                        continue;
-
-                    // cache per-serie result for future calls
-                    if (!needAnimation && !useDataZoomFilter)
-                    {
-                        serie.context.SetCachedMinMax(dimension, smin == double.MaxValue ? 0 : smin, smax == double.MinValue ? 0 : smax);
-                    }
-
-                    if (smax > max) max = smax;
-                    if (smin < min) min = smin;
                 }
             }
             else
@@ -462,10 +423,7 @@ namespace XCharts.Runtime
                         if ((isPolar && serie.polarIndex != axisIndex) ||
                             (!isPolar && serie.yAxisIndex != axisIndex) ||
                             !serie.show) continue;
-                        var stackDz = chart.GetXDataZoomOfSerie(serie);
-                        // Same rule as non-stack: don't use filtered data for dimension=0 (X axis).
-                        if (stackDz != null && (dimension == 0 || !stackDz.filterAxisRange || !stackDz.enable)) stackDz = null;
-                        var showData = serie.GetDataList(stackDz);
+                        var showData = serie.GetDataList(filterByDataZoom ? chart.GetXDataZoomOfSerie(serie) : null);
                         if (SeriesHelper.IsPercentStack<Bar>(series, serie.stack))
                         {
                             for (int j = 0; j < showData.Count; j++)

Runtime/Utilities/ChartJsonKit.cs.meta

@@ -1,11 +0,0 @@
-fileFormatVersion: 2
-guid: 529ec33cd4fb6466784b3a682204428c
-MonoImporter:
-  externalObjects: {}
-  serializedVersion: 2
-  defaultReferences: []
-  executionOrder: 0
-  icon: {instanceID: 0}
-  userData: 
-  assetBundleName: 
-  assetBundleVariant: 

Runtime/Utilities/ResourceRefHandler.cs

@@ -1,291 +0,0 @@
-using System;
-using System.Collections.Generic;
-using UnityEngine;
-#if UNITY_EDITOR
-using UnityEditor;
-#endif
-#if dUI_TextMeshPro
-using TMPro;
-#endif
-
-namespace XCharts.Runtime
-{
-    /// <summary>
-    /// Portable resource reference that supports a multi-level lookup strategy:
-    /// GUID → path → name → fallbackName → null/default
-    /// </summary>
-    [Serializable]
-    public class ResourceRef
-    {
-        /// <summary>Unity AssetDatabase GUID (editor-only, same project).</summary>
-        public string guid;
-        /// <summary>Asset path relative to project root e.g. "Assets/Fonts/Arial.ttf".</summary>
-        public string path;
-        /// <summary>Asset.name used for cross-project name search.</summary>
-        public string name;
-        /// <summary>Optional secondary name (system font alias, built-in default, etc.).</summary>
-        public string fallbackName;
-        /// <summary>Optional Base64-encoded asset bytes for full portability (< 100 KB recommended).</summary>
-        public string base64;
-
-        public bool IsEmpty()
-        {
-            return string.IsNullOrEmpty(guid)
-                && string.IsNullOrEmpty(path)
-                && string.IsNullOrEmpty(name)
-                && string.IsNullOrEmpty(fallbackName)
-                && string.IsNullOrEmpty(base64);
-        }
-
-        public override string ToString()
-        {
-            return string.Format("ResourceRef{{name={0}, path={1}, guid={2}}}", name, path, guid);
-        }
-    }
-
-    /// <summary>
-    /// Handles serialization and resolution of Unity asset references for chart JSON export/import.
-    /// Supports Font, TMP_FontAsset, Sprite, Material, Texture2D.
-    /// </summary>
-    public static class ResourceRefHandler
-    {
-        // ─── Serialize ─────────────────────────────────────────────────────────────
-
-        /// <summary>
-        /// Serializes a Unity Object into a portable ResourceRef.
-        /// </summary>
-        public static ResourceRef Serialize(UnityEngine.Object asset, bool includeBase64 = false)
-        {
-            if (asset == null) return null;
-
-            var refData = new ResourceRef
-            {
-                name = asset.name
-            };
-
-#if UNITY_EDITOR
-            var assetPath = AssetDatabase.GetAssetPath(asset);
-            if (!string.IsNullOrEmpty(assetPath))
-            {
-                refData.path = assetPath;
-                refData.guid = AssetDatabase.AssetPathToGUID(assetPath);
-            }
-#endif
-
-            // Optional base64 embedding for portability
-            if (includeBase64)
-            {
-                var b64 = TryEncodeBase64(asset);
-                if (!string.IsNullOrEmpty(b64))
-                    refData.base64 = b64;
-            }
-
-            return refData;
-        }
-
-        /// <summary>
-        /// Serializes a Font with a fallback name hint.
-        /// </summary>
-        public static ResourceRef SerializeFont(Font font, string fallbackName = null)
-        {
-            if (font == null) return null;
-            var refData = Serialize(font) ?? new ResourceRef();
-            refData.fallbackName = fallbackName ?? "Arial";
-            return refData;
-        }
-
-#if dUI_TextMeshPro
-        /// <summary>
-        /// Serializes a TMP_FontAsset with a fallback name hint.
-        /// </summary>
-        public static ResourceRef SerializeTMPFont(TMP_FontAsset font, string fallbackName = null)
-        {
-            if (font == null) return null;
-            var refData = Serialize(font) ?? new ResourceRef();
-            refData.fallbackName = fallbackName ?? "LiberationSans SDF";
-            return refData;
-        }
-#endif
-
-        // ─── Resolve ────────────────────────────────────────────────────────────────
-
-        /// <summary>
-        /// Attempts to resolve a ResourceRef back to a Unity asset using the fallback chain:<br/>
-        /// GUID → path → name → fallbackName → null
-        /// </summary>
-        public static T TryResolve<T>(ResourceRef refData) where T : UnityEngine.Object
-        {
-            if (refData == null || refData.IsEmpty()) return null;
-
-#if UNITY_EDITOR
-            // 1. GUID lookup (same project, exact)
-            if (!string.IsNullOrEmpty(refData.guid))
-            {
-                var guidPath = AssetDatabase.GUIDToAssetPath(refData.guid);
-                if (!string.IsNullOrEmpty(guidPath))
-                {
-                    var asset = AssetDatabase.LoadAssetAtPath<T>(guidPath);
-                    if (asset != null) return asset;
-                }
-            }
-
-            // 2. Path-based lookup
-            if (!string.IsNullOrEmpty(refData.path))
-            {
-                var asset = AssetDatabase.LoadAssetAtPath<T>(refData.path);
-                if (asset != null) return asset;
-            }
-
-            // 3. Name-based search across project
-            if (!string.IsNullOrEmpty(refData.name))
-            {
-                var found = FindAssetByName<T>(refData.name);
-                if (found != null) return found;
-            }
-#endif
-
-            // 4. Resources.Load by name
-            if (!string.IsNullOrEmpty(refData.name))
-            {
-                var asset = Resources.Load<T>(refData.name);
-                if (asset != null) return asset;
-            }
-
-            // 5. Fallback name
-            if (!string.IsNullOrEmpty(refData.fallbackName))
-            {
-#if UNITY_EDITOR
-                var found = FindAssetByName<T>(refData.fallbackName);
-                if (found != null) return found;
-#endif
-                var asset = Resources.Load<T>(refData.fallbackName);
-                if (asset != null) return asset;
-            }
-
-            // 6. Base64 decode
-            if (!string.IsNullOrEmpty(refData.base64))
-            {
-                var decoded = TryDecodeBase64<T>(refData.base64, refData.name ?? "imported_asset");
-                if (decoded != null) return decoded;
-            }
-
-            if (!IsUnityBuiltinDefaultResourceRef(refData))
-                Debug.LogWarning(string.Format("[XCharts] ResourceRefHandler: Could not resolve asset '{0}'. Using default.", refData));
-            return null;
-        }
-
-        private static bool IsUnityBuiltinDefaultResourceRef(ResourceRef refData)
-        {
-            if (refData == null) return false;
-
-            bool pathIsBuiltin = !string.IsNullOrEmpty(refData.path)
-                && refData.path.IndexOf("Library/unity default resources", StringComparison.OrdinalIgnoreCase) >= 0;
-
-            bool guidIsBuiltin = !string.IsNullOrEmpty(refData.guid)
-                && string.Equals(refData.guid, "0000000000000000e000000000000000", StringComparison.OrdinalIgnoreCase);
-
-            bool nameIsBuiltinFont = string.Equals(refData.name, "Arial", StringComparison.OrdinalIgnoreCase)
-                || string.Equals(refData.fallbackName, "Arial", StringComparison.OrdinalIgnoreCase)
-#if dUI_TextMeshPro
-                || string.Equals(refData.name, "LiberationSans SDF", StringComparison.OrdinalIgnoreCase)
-                || string.Equals(refData.fallbackName, "LiberationSans SDF", StringComparison.OrdinalIgnoreCase)
-#endif
-                ;
-
-            return pathIsBuiltin || guidIsBuiltin || nameIsBuiltinFont;
-        }
-
-#if UNITY_EDITOR
-        private static T FindAssetByName<T>(string assetName) where T : UnityEngine.Object
-        {
-            string typeName = typeof(T).Name;
-            var guids = AssetDatabase.FindAssets(string.Format("{0} t:{1}", assetName, typeName));
-            foreach (var g in guids)
-            {
-                var p = AssetDatabase.GUIDToAssetPath(g);
-                var asset = AssetDatabase.LoadAssetAtPath<T>(p);
-                if (asset != null && asset.name == assetName)
-                    return asset;
-            }
-            // Looser match (name contains)
-            foreach (var g in guids)
-            {
-                var p = AssetDatabase.GUIDToAssetPath(g);
-                var asset = AssetDatabase.LoadAssetAtPath<T>(p);
-                if (asset != null) return asset;
-            }
-            return null;
-        }
-#endif
-
-        // ─── Base64 helpers ──────────────────────────────────────────────────────────
-
-        private static string TryEncodeBase64(UnityEngine.Object asset)
-        {
-            var texture = asset as Texture2D;
-            if (texture != null)
-                return Convert.ToBase64String(texture.EncodeToPNG());
-            // Font/Material: not trivially serializable as bytes at runtime; skip.
-            return null;
-        }
-
-        private static T TryDecodeBase64<T>(string base64, string assetName) where T : UnityEngine.Object
-        {
-            try
-            {
-                if (typeof(T) == typeof(Texture2D) || typeof(T) == typeof(Sprite))
-                {
-                    var bytes = Convert.FromBase64String(base64);
-                    var tex = new Texture2D(2, 2);
-                    if (tex.LoadImage(bytes))
-                    {
-                        tex.name = assetName;
-                        if (typeof(T) == typeof(Sprite))
-                        {
-                            var sprite = Sprite.Create(tex,
-                                new Rect(0, 0, tex.width, tex.height),
-                                new Vector2(0.5f, 0.5f));
-                            sprite.name = assetName;
-                            return sprite as T;
-                        }
-                        return tex as T;
-                    }
-                }
-            }
-            catch (Exception ex)
-            {
-                Debug.LogWarning(string.Format("[XCharts] ResourceRefHandler: Base64 decode failed: {0}", ex.Message));
-            }
-            return null;
-        }
-
-        // ─── Convenience overloads ───────────────────────────────────────────────────
-
-        public static Font TryResolveFont(ResourceRef refData)
-        {
-            return TryResolve<Font>(refData);
-        }
-
-        public static Sprite TryResolveSprite(ResourceRef refData)
-        {
-            return TryResolve<Sprite>(refData);
-        }
-
-        public static Material TryResolveMaterial(ResourceRef refData)
-        {
-            return TryResolve<Material>(refData);
-        }
-
-        public static Texture2D TryResolveTexture(ResourceRef refData)
-        {
-            return TryResolve<Texture2D>(refData);
-        }
-
-#if dUI_TextMeshPro
-        public static TMP_FontAsset TryResolveTMPFont(ResourceRef refData)
-        {
-            return TryResolve<TMP_FontAsset>(refData);
-        }
-#endif
-    }
-}

Runtime/Utilities/ResourceRefHandler.cs.meta

@@ -1,11 +0,0 @@
-fileFormatVersion: 2
-guid: 9c3e7340177cb43e488f9f9547ceea7b
-MonoImporter:
-  externalObjects: {}
-  serializedVersion: 2
-  defaultReferences: []
-  executionOrder: 0
-  icon: {instanceID: 0}
-  userData: 
-  assetBundleName: 
-  assetBundleVariant: 

Runtime/Utilities/UIComponentJsonKit.cs

@@ -1,299 +0,0 @@
-using System;
-using System.Reflection;
-using UnityEngine;
-
-namespace XCharts.Runtime
-{
-    [Serializable]
-    public class UIComponentJson
-    {
-        public string schemaVersion = "1.0";
-        public string componentType;
-        public string componentVersion;
-        public string exportedAt;
-        public string data;
-    }
-
-    public static class UIComponentJsonSerializer
-    {
-        public static string Serialize(UIComponent component, bool prettyPrint = true)
-        {
-            if (component == null) throw new ArgumentNullException("component");
-
-            var currentJson = JsonUtility.ToJson(component);
-            var defaultJson = GetDefaultInstanceJson(component.GetType());
-            var dataJson = BuildDataJson(component.GetType(), currentJson, defaultJson);
-
-            var dto = new UIComponentJson
-            {
-                schemaVersion = "1.0",
-                componentType = component.GetType().Name,
-                componentVersion = XChartsMgr.version,
-                exportedAt = DateTime.UtcNow.ToString("o"),
-                data = dataJson
-            };
-
-            var json = JsonUtility.ToJson(dto, prettyPrint);
-            json = ChartJsonDataFieldCodec.ConvertEscapedDataStringToRawObject(json);
-            if (prettyPrint)
-            {
-                object parsedJson;
-                if (SimpleJson.TryParse(json, out parsedJson))
-                    json = SimpleJson.Stringify(parsedJson, true);
-            }
-            return json;
-        }
-
-        private static string BuildDataJson(Type componentType, string currentJson, string defaultJson)
-        {
-            if (componentType == null)
-                return JsonDiffPruner.PruneDefaults(currentJson, defaultJson);
-
-            if (string.Equals(componentType.Name, "UITable", StringComparison.Ordinal))
-                return PruneUITableData(componentType, currentJson, defaultJson);
-
-            return JsonDiffPruner.PruneDefaults(currentJson, defaultJson);
-        }
-
-        private static string PruneUITableData(Type tableType, string currentJson, string defaultJson)
-        {
-            object currentParsed;
-            object defaultParsed;
-            if (!SimpleJson.TryParse(currentJson, out currentParsed))
-                return JsonDiffPruner.PruneDefaults(currentJson, defaultJson);
-            if (!SimpleJson.TryParse(defaultJson, out defaultParsed))
-                return JsonDiffPruner.PruneDefaults(currentJson, defaultJson);
-
-            var currentRoot = currentParsed as System.Collections.Generic.Dictionary<string, object>;
-            var defaultRoot = defaultParsed as System.Collections.Generic.Dictionary<string, object>;
-            if (currentRoot == null)
-                return JsonDiffPruner.PruneDefaults(currentJson, defaultJson);
-
-            var prunedRootObj = JsonDiffPruner.PruneParsedDefaults(currentRoot, defaultRoot);
-            var prunedRoot = prunedRootObj as System.Collections.Generic.Dictionary<string, object>;
-            if (prunedRoot == null)
-                prunedRoot = new System.Collections.Generic.Dictionary<string, object>();
-
-            object currentRowsObj;
-            if (!currentRoot.TryGetValue("m_Data", out currentRowsObj))
-                return SimpleJson.Stringify(prunedRoot);
-
-            var currentRows = currentRowsObj as System.Collections.Generic.List<object>;
-            if (currentRows == null)
-                return SimpleJson.Stringify(prunedRoot);
-
-            var rowDefaultObj = CreateDefaultParsedObject(tableType.Assembly, "XCharts.Runtime.UI.TableRow");
-            if (rowDefaultObj == null)
-                return JsonDiffPruner.PruneDefaults(currentJson, defaultJson);
-
-            var cellDefaultObj = CreateDefaultParsedObject(tableType.Assembly, "XCharts.Runtime.UI.TableCell");
-
-            var prunedRows = new System.Collections.Generic.List<object>(currentRows.Count);
-            for (int i = 0; i < currentRows.Count; i++)
-            {
-                var prunedRow = PruneTableRowKeepCellShape(currentRows[i], rowDefaultObj, cellDefaultObj);
-                prunedRows.Add(prunedRow ?? new System.Collections.Generic.Dictionary<string, object>());
-            }
-
-            prunedRoot["m_Data"] = prunedRows;
-            return SimpleJson.Stringify(prunedRoot);
-        }
-
-        private static object PruneTableRowKeepCellShape(object rowObj, object rowDefaultObj, object cellDefaultObj)
-        {
-            var rowDict = rowObj as System.Collections.Generic.Dictionary<string, object>;
-            if (rowDict == null)
-                return JsonDiffPruner.PruneParsedDefaults(rowObj, rowDefaultObj);
-
-            object rawCells;
-            rowDict.TryGetValue("m_Data", out rawCells);
-            var currentCells = rawCells as System.Collections.Generic.List<object>;
-
-            var prunedRowObj = JsonDiffPruner.PruneParsedDefaults(rowObj, rowDefaultObj);
-            var prunedRowDict = prunedRowObj as System.Collections.Generic.Dictionary<string, object>;
-            if (prunedRowDict == null)
-                prunedRowDict = new System.Collections.Generic.Dictionary<string, object>();
-
-            if (currentCells != null)
-            {
-                var prunedCells = new System.Collections.Generic.List<object>(currentCells.Count);
-                for (int i = 0; i < currentCells.Count; i++)
-                {
-                    var prunedCell = cellDefaultObj != null
-                        ? JsonDiffPruner.PruneParsedDefaults(currentCells[i], cellDefaultObj)
-                        : JsonDiffPruner.PruneParsedDefaults(currentCells[i], null);
-                    prunedCells.Add(prunedCell ?? new System.Collections.Generic.Dictionary<string, object>());
-                }
-                prunedRowDict["m_Data"] = prunedCells;
-            }
-
-            if (prunedRowDict.Count == 0)
-                return null;
-            return prunedRowDict;
-        }
-
-        private static object CreateDefaultParsedObject(Assembly assembly, string fullTypeName)
-        {
-            if (assembly == null || string.IsNullOrEmpty(fullTypeName))
-                return null;
-
-            try
-            {
-                var type = assembly.GetType(fullTypeName);
-                if (type == null)
-                    return null;
-
-                var instance = Activator.CreateInstance(type);
-                if (instance == null)
-                    return null;
-
-                var json = JsonUtility.ToJson(instance);
-                object parsed;
-                if (!SimpleJson.TryParse(json, out parsed))
-                    return null;
-                return parsed;
-            }
-            catch
-            {
-                return null;
-            }
-        }
-
-        private static string GetDefaultInstanceJson(Type type)
-        {
-            if (type == null) return "{}";
-
-            GameObject tempObject = null;
-            try
-            {
-                if (typeof(MonoBehaviour).IsAssignableFrom(type))
-                {
-                    tempObject = new GameObject("__XCharts_UIJson_Default__");
-                    tempObject.hideFlags = HideFlags.HideAndDontSave;
-                    var defaultComponent = tempObject.AddComponent(type) as UIComponent;
-                    if (defaultComponent != null)
-                        return JsonUtility.ToJson(defaultComponent);
-                    return "{}";
-                }
-
-                var instance = Activator.CreateInstance(type);
-                if (instance == null)
-                    return "{}";
-                return JsonUtility.ToJson(instance);
-            }
-            catch
-            {
-                return "{}";
-            }
-            finally
-            {
-                if (tempObject != null)
-                {
-#if UNITY_EDITOR
-                    UnityEngine.Object.DestroyImmediate(tempObject);
-#else
-                    UnityEngine.Object.Destroy(tempObject);
-#endif
-                }
-            }
-        }
-    }
-
-    public static class UIComponentJsonDeserializer
-    {
-        private const string LOG_TAG = "[XCharts] UIComponentJsonDeserializer";
-
-        public static void Deserialize(string json, UIComponent target)
-        {
-            if (string.IsNullOrEmpty(json)) throw new ArgumentNullException("json");
-            if (target == null) throw new ArgumentNullException("target");
-
-            json = ChartJsonDataFieldCodec.ConvertRawObjectDataToEscapedString(json);
-
-            UIComponentJson dto;
-            try
-            {
-                dto = JsonUtility.FromJson<UIComponentJson>(json);
-            }
-            catch (Exception ex)
-            {
-                throw new ArgumentException(string.Format("Invalid JSON format: {0}", ex.Message), ex);
-            }
-
-            if (dto == null || string.IsNullOrEmpty(dto.schemaVersion))
-                throw new ArgumentException("JSON does not appear to be a valid XCharts UI component export (missing schemaVersion).");
-            if (!dto.schemaVersion.StartsWith("1."))
-                throw new ArgumentException(string.Format("Unsupported schema version '{0}'. This version only supports '1.x'.", dto.schemaVersion));
-
-            ValidateComponentType(dto.componentType, target);
-
-            if (!string.IsNullOrEmpty(dto.data))
-                JsonUtility.FromJsonOverwrite(dto.data, target);
-
-            target.RefreshAllComponent();
-            target.RefreshGraph();
-
-#if UNITY_EDITOR
-            UnityEditor.EditorUtility.SetDirty(target);
-#endif
-            Debug.Log(string.Format("{0}: Import complete for '{1}'.", LOG_TAG, target.GetType().Name));
-        }
-
-        private static void ValidateComponentType(string typeName, UIComponent target)
-        {
-            if (string.IsNullOrEmpty(typeName) || target == null) return;
-
-            var resolved = ResolveType(typeName);
-            if (resolved == null) return;
-
-            if (!resolved.IsAssignableFrom(target.GetType()))
-                throw new ArgumentException(string.Format("JSON is for UI component '{0}', target is '{1}'.", resolved.Name, target.GetType().Name));
-        }
-
-        private static Type ResolveType(string typeName)
-        {
-            if (string.IsNullOrEmpty(typeName)) return null;
-
-            var type = Type.GetType(typeName);
-            if (type != null) return type;
-
-            var shortName = typeName.Split(',')[0].Trim();
-            var simpleName = shortName.Contains(".") ? shortName.Substring(shortName.LastIndexOf(".") + 1) : shortName;
-
-            foreach (var asm in AppDomain.CurrentDomain.GetAssemblies())
-            {
-                try
-                {
-                    type = asm.GetType(shortName);
-                    if (type != null) return type;
-
-                    var types = asm.GetTypes();
-                    for (int i = 0; i < types.Length; i++)
-                    {
-                        var candidate = types[i];
-                        if (candidate == null) continue;
-                        if (string.Equals(candidate.Name, simpleName, StringComparison.Ordinal))
-                            return candidate;
-                    }
-                }
-                catch (ReflectionTypeLoadException rtle)
-                {
-                    var partialTypes = rtle.Types;
-                    if (partialTypes == null) continue;
-                    for (int i = 0; i < partialTypes.Length; i++)
-                    {
-                        var candidate = partialTypes[i];
-                        if (candidate == null) continue;
-                        if (string.Equals(candidate.Name, simpleName, StringComparison.Ordinal))
-                            return candidate;
-                    }
-                }
-                catch
-                {
-                }
-            }
-
-            return null;
-        }
-    }
-}

Runtime/Utilities/UIComponentJsonKit.cs.meta

@@ -1,11 +0,0 @@
-fileFormatVersion: 2
-guid: 20febe04d2ef346e196ab69da9c1d7d4
-MonoImporter:
-  externalObjects: {}
-  serializedVersion: 2
-  defaultReferences: []
-  executionOrder: 0
-  icon: {instanceID: 0}
-  userData: 
-  assetBundleName: 
-  assetBundleVariant: 

Runtime/XUGL/UGL.cs

@@ -140,26 +140,19 @@ namespace XUGL
 
         public static void DrawLine(VertexHelper vh, List<Vector3> points, float width, Color32 color, bool smooth, bool closepath = false)
         {
-            if (points == null || points.Count < 2) return;
-
-            // Compact duplicate consecutive points into a reusable buffer to avoid repeated RemoveAt (O(n^2)).
-            s_CurvesPosList.Clear();
-            s_CurvesPosList.Add(points[0]);
-            for (int i = 1; i < points.Count; i++)
+            for (int i = points.Count - 1; i >= 1; i--)
             {
-                if (!UGLHelper.IsValueEqualsVector3(points[i], points[i - 1]))
-                    s_CurvesPosList.Add(points[i]);
+                if (UGLHelper.IsValueEqualsVector3(points[i], points[i - 1]))
+                    points.RemoveAt(i);
             }
-
-            var pts = s_CurvesPosList;
-            if (pts.Count < 2) return;
-            else if (pts.Count == 2)
+            if (points.Count < 2) return;
+            else if (points.Count <= 2)
             {
-                DrawLine(vh, pts[0], pts[1], width, color);
+                DrawLine(vh, points[0], points[1], width, color);
             }
             else if (smooth)
             {
-                DrawCurves(vh, pts, width, color, 2, 2, Direction.XAxis, float.NaN, closepath);
+                DrawCurves(vh, points, width, color, 2, 2, Direction.XAxis, float.NaN, closepath);
             }
             else
             {
@@ -171,14 +164,14 @@ namespace XUGL
                 var ibp = Vector3.zero;
                 var ctp = Vector3.zero;
                 var cbp = Vector3.zero;
-                if (closepath && !UGLHelper.IsValueEqualsVector3(pts[pts.Count - 1], pts[0]))
+                if (closepath && !UGLHelper.IsValueEqualsVector3(points[points.Count - 1], points[0]))
                 {
-                    pts.Add(pts[0]);
+                    points.Add(points[0]);
                 }
-                for (int i = 1; i < pts.Count - 1; i++)
+                for (int i = 1; i < points.Count - 1; i++)
                 {
                     bool bitp = true, bibp = true;
-                    UGLHelper.GetLinePoints(pts[i - 1], pts[i], pts[i + 1], width,
+                    UGLHelper.GetLinePoints(points[i - 1], points[i], points[i + 1], width,
                         ref ltp, ref lbp,
                         ref ntp, ref nbp,
                         ref itp, ref ibp,