增加GaugeChart仪表盘

Runtime/Component/Sub/GaugePointer.cs

@@ -0,0 +1,40 @@
+/******************************************/
+/*                                        */
+/*     Copyright (c) 2018 monitor1394     */
+/*     https://github.com/monitor1394     */
+/*                                        */
+/******************************************/
+
+using System.Collections.Generic;
+using UnityEngine;
+
+namespace XCharts
+{
+
+    /// <summary>
+    /// Settings related to gauge pointer.
+    /// 仪表盘指针相关设置。
+    /// </summary>
+    [System.Serializable]
+    public class GaugePointer : SubComponent
+    {
+        [SerializeField] private bool m_Show = true;
+        [SerializeField] private float m_Length = 0.8f;
+        [SerializeField] private float m_Width = 15;
+
+        /// <summary>
+        /// 是否显示指针。
+        /// </summary>
+        public bool show { get { return m_Show; } set { m_Show = value; } }
+        /// <summary>
+        /// 指针长度。可以是绝对值，也可以是相对于半径的百分比（0-1的浮点数）
+        /// </summary>
+        /// <value></value>
+        public float length { get { return m_Length; } set { m_Length = value; } }
+        /// <summary>
+        /// 指针宽度。
+        /// </summary>
+        /// <value></value>
+        public float width { get { return m_Width; } set { m_Width = value; } }
+    }
+}