增加PolarChart极坐标图表

Runtime/Component/Main/Axis.cs

@@ -805,4 +805,86 @@ namespace XCharts
             }
         }
     }
+
+    /// <summary>
+    /// Radial axis of polar coordinate.
+    /// 极坐标系的径向轴。
+    /// </summary>
+    [System.Serializable]
+    public class RadiusAxis : Axis
+    {
+        public static RadiusAxis defaultRadiusAxis
+        {
+            get
+            {
+                var axis = new RadiusAxis
+                {
+                    m_Show = true,
+                    m_Type = AxisType.Value,
+                    m_Min = 0,
+                    m_Max = 0,
+                    m_SplitNumber = 5,
+                    m_BoundaryGap = false,
+                    m_Data = new List<string>(5),
+                };
+                axis.splitLine.show = true;
+                axis.splitLine.lineStyle.type = LineStyle.Type.Solid;
+                axis.axisLabel.textLimit.enable = false;
+                return axis;
+            }
+        }
+    }
+
+    /// <summary>
+    /// Angle axis of Polar Coordinate.
+    /// 极坐标系的角度轴。
+    /// </summary>
+    [System.Serializable]
+    public class AngleAxis : Axis
+    {
+        [SerializeField] private float m_StartAngle = 90;
+        [SerializeField] private bool m_Clockwise = true;
+        /// <summary>
+        /// Starting angle of axis. 90 degrees by default, standing for top position of center. 0 degree stands for right position of center.
+        /// 起始刻度的角度，默认为 90 度，即圆心的正上方。0 度为圆心的正右方。
+        /// </summary>
+        public float startAngle
+        {
+            get { return m_StartAngle; }
+            set { if (PropertyUtility.SetStruct(ref m_StartAngle, value)) SetAllDirty(); }
+        }
+        /// <summary>
+        /// Whether the positive position of axis is in clockwise. True for clockwise by default.
+        /// 刻度增长是否按顺时针，默认顺时针。
+        /// </summary>
+        public bool clockWise
+        {
+            get { return m_Clockwise; }
+            set { if (PropertyUtility.SetStruct(ref m_Clockwise, value)) SetAllDirty(); }
+        }
+
+        public float runtimeStartAngle { get; set; }
+
+        public static AngleAxis defaultAngleAxis
+        {
+            get
+            {
+                var axis = new AngleAxis
+                {
+                    m_Show = true,
+                    m_Type = AxisType.Value,
+                    m_SplitNumber = 13,
+                    m_BoundaryGap = false,
+                    m_Data = new List<string>(13),
+                };
+                axis.splitLine.show = true;
+                axis.splitLine.lineStyle.type = LineStyle.Type.Solid;
+                axis.axisLabel.textLimit.enable = false;
+                axis.minMaxType = AxisMinMaxType.Custom;
+                axis.min = 0;
+                axis.max = 360;
+                return axis;
+            }
+        }
+    }
 }

Runtime/Component/Main/Polar.cs

@@ -0,0 +1,92 @@
+/******************************************/
+/*                                        */
+/*     Copyright (c) 2018 monitor1394     */
+/*     https://github.com/monitor1394     */
+/*                                        */
+/******************************************/
+
+using System;
+using UnityEngine;
+
+namespace XCharts
+{
+    /// <summary>
+    /// Polar coordinate can be used in scatter and line chart. Every polar coordinate has an angleAxis and a radiusAxis.
+    /// <para>
+    /// 极坐标系组件。
+    /// 极坐标系，可以用于散点图和折线图。每个极坐标系拥有一个角度轴和一个半径轴。
+    /// </para>
+    /// </summary>
+    [Serializable]
+    public class Polar : MainComponent
+    {
+        [SerializeField] private bool m_Show = true;
+        [SerializeField] private float[] m_Center = new float[2] { 0.5f, 0.5f };
+        [SerializeField] private float m_Radius = 100;
+        [SerializeField] private Color m_BackgroundColor;
+
+
+        /// <summary>
+        /// Whether to show the grid in rectangular coordinate.
+        /// 是否显示直角坐标系网格。
+        /// </summary>
+        public bool show
+        {
+            get { return m_Show; }
+            set { if (PropertyUtility.SetStruct(ref m_Show, value)) SetVerticesDirty(); }
+        }
+        /// <summary>
+        /// the center of ploar.
+        /// 极坐标的中心点。数组的第一项是横坐标，第二项是纵坐标。
+        /// 当值为0-1之间时表示百分比，设置成百分比时第一项是相对于容器宽度，第二项是相对于容器高度。
+        /// </summary>
+        public float[] center
+        {
+            get { return m_Center; }
+            set { if (value != null) { m_Center = value; SetAllDirty(); } }
+        }
+        /// <summary>
+        /// the radius of polar.
+        /// 极坐标的半径。
+        /// </summary>
+        public float radius
+        {
+            get { return m_Radius; }
+            set { if (PropertyUtility.SetStruct(ref m_Radius, value)) SetAllDirty(); }
+        }
+        /// <summary>
+        /// Background color of polar, which is transparent by default.
+        /// 极坐标的背景色，默认透明。
+        /// </summary>
+        public Color backgroundColor
+        {
+            get { return m_BackgroundColor; }
+            set { if (PropertyUtility.SetColor(ref m_BackgroundColor, value)) SetVerticesDirty(); }
+        }
+
+        /// <summary>
+        /// the center position of polar in container.
+        /// 极坐标在容器中的具体中心点。
+        /// </summary>
+        public Vector3 runtimeCenterPos { get; internal set; }
+        /// <summary>
+        /// the true radius of polar.
+        /// 极坐标的运行时实际半径。
+        /// </summary>
+        public float runtimeRadius { get; internal set; }
+        public static Polar defaultPolar
+        {
+            get
+            {
+                var polar = new Polar
+                {
+                    m_Show = true,
+                    m_Radius = 0.35f,
+                };
+                polar.center[0] = 0.5f;
+                polar.center[1] = 0.45f;
+                return polar;
+            }
+        }
+    }
+}

Runtime/Component/Main/Polar.cs.meta

@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: f9eb9ba0a1d154f11ba169fc07ad7a91
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Runtime/Component/Main/Tooltip.cs

@@ -249,6 +249,10 @@ namespace XCharts
         /// 提示框的gameObject。
         /// </summary>
         public GameObject runtimeGameObject { get { return m_GameObject; } }
+        /// <summary>
+        /// 当前指示的角度。
+        /// </summary>
+        public float runtimeAngle { get; internal set; }
 
         public static Tooltip defaultTooltip
         {
@@ -389,7 +393,7 @@ namespace XCharts
         /// <param name="flag"></param>
         public void SetActive(bool flag)
         {
-            if(!flag && m_AlwayShow) return;
+            if (!flag && m_AlwayShow) return;
             lastDataIndex[0] = lastDataIndex[1] = -1;
             if (m_GameObject && m_GameObject.activeInHierarchy != flag)
                 m_GameObject.SetActive(flag);