3.0 - unitypackage

Runtime/Coord/Polar/PolarCoord.cs

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+
+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]
+    [ComponentHandler(typeof(PolarCoordHandler), true)]
+    [RequireChartComponent(typeof(AngleAxis), typeof(RadiusAxis))]
+    public class PolarCoord : CoordSystem
+    {
+        [SerializeField] private bool m_Show = true;
+        [SerializeField] private float[] m_Center = new float[2] { 0.5f, 0.45f };
+        [SerializeField] private float m_Radius = 0.35f;
+        [SerializeField] private Color m_BackgroundColor;
+
+        public PolarCoordContext context = new PolarCoordContext();
+
+
+        /// <summary>
+        /// Whether to show the polor component.
+        /// 是否显示极坐标。
+        /// </summary>
+        public bool show
+        {
+            get { return m_Show; }
+            set { if (PropertyUtil.SetStruct(ref m_Show, value)) SetVerticesDirty(); }
+        }
+        /// <summary>
+        /// [default:[0.5f,0.45f]]The center of ploar. The center[0] is the x-coordinate, and the center[1] is the y-coordinate.
+        /// When value between 0 and 1 represents a percentage  relative to the chart.
+        /// 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>
+        /// [default:0.35f]the radius of polar.
+        /// 极坐标的半径。
+        /// </summary>
+        public float radius
+        {
+            get { return m_Radius; }
+            set { if (PropertyUtil.SetStruct(ref m_Radius, value)) SetAllDirty(); }
+        }
+        /// <summary>
+        /// [default:Color.clear]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 (PropertyUtil.SetColor(ref m_BackgroundColor, value)) SetVerticesDirty(); }
+        }
+
+    }
+}

Runtime/Coord/Polar/PolarCoord.cs.meta

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Runtime/Coord/Polar/PolarCoordContext.cs

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+
+using System;
+using UnityEngine;
+
+namespace XCharts
+{
+    public class PolarCoordContext : MainComponentContext
+    {
+        /// <summary>
+        /// the center position of polar in container.
+        /// 极坐标在容器中的具体中心点。
+        /// </summary>
+        public Vector3 center { get; internal set; }
+        /// <summary>
+        /// the true radius of polar.
+        /// 极坐标的运行时实际半径。
+        /// </summary>
+        public float radius { get; internal set; }
+    }
+}

Runtime/Coord/Polar/PolarCoordContext.cs.meta

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Runtime/Coord/Polar/PolarCoordHandler.cs

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+
+using System;
+using UnityEngine;
+using UnityEngine.UI;
+using XUGL;
+
+namespace XCharts
+{
+    [UnityEngine.Scripting.Preserve]
+    internal sealed class PolarCoordHandler : MainComponentHandler<PolarCoord>
+    {
+        public override void Update()
+        {
+            PolarHelper.UpdatePolarCenter(component, chart.chartPosition, chart.chartWidth, chart.chartHeight);
+        }
+
+        public override void DrawBase(VertexHelper vh)
+        {
+            DrawPolar(vh, component);
+        }
+
+
+        private void DrawPolar(VertexHelper vh, PolarCoord polar)
+        {
+            PolarHelper.UpdatePolarCenter(polar, chart.chartPosition, chart.chartWidth, chart.chartHeight);
+            if (!ChartHelper.IsClearColor(polar.backgroundColor))
+            {
+                UGL.DrawCricle(vh, polar.context.center, polar.context.radius, polar.backgroundColor);
+            }
+        }
+    }
+}

Runtime/Coord/Polar/PolarCoordHandler.cs.meta

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Runtime/Coord/Polar/PolarHelper.cs

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+
+using UnityEngine;
+
+namespace XCharts
+{
+    internal static class PolarHelper
+    {
+        public static void UpdatePolarCenter(PolarCoord polar, Vector3 chartPosition, float chartWidth, float chartHeight)
+        {
+            if (polar.center.Length < 2) return;
+            var centerX = polar.center[0] <= 1 ? chartWidth * polar.center[0] : polar.center[0];
+            var centerY = polar.center[1] <= 1 ? chartHeight * polar.center[1] : polar.center[1];
+            polar.context.center = chartPosition + new Vector3(centerX, centerY);
+            if (polar.radius <= 0)
+            {
+                polar.context.radius = 0;
+            }
+            else if (polar.radius <= 1)
+            {
+                polar.context.radius = Mathf.Min(chartWidth, chartHeight) * polar.radius;
+            }
+            else
+            {
+                polar.context.radius = polar.radius;
+            }
+        }
+    }
+}

Runtime/Coord/Polar/PolarHelper.cs.meta

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