3.0 - polar chart

Runtime/Chart/PolarChart.cs

@@ -0,0 +1,37 @@
+
+
+using UnityEngine;
+
+namespace XCharts
+{
+    [AddComponentMenu("XCharts/PolarChart", 23)]
+    [ExecuteInEditMode]
+    [RequireComponent(typeof(RectTransform))]
+    [DisallowMultipleComponent]
+    public class PolarChart : BaseChart
+    {
+
+#if UNITY_EDITOR
+        protected override void Reset()
+        {
+            base.Reset();
+            AddChartComponentWhenNoExist<PolarCoord>();
+
+            var tooltip = GetChartComponent<Tooltip>();
+            tooltip.type = Tooltip.Type.Corss;
+            tooltip.trigger = Tooltip.Trigger.Axis;
+
+            RemoveData();
+            var serie = Line.AddDefaultSerie(this, GenerateDefaultSerieName());
+            serie.SetCoord<PolarCoord>();
+            serie.ClearData();
+            for (int i = 0; i <= 360; i++)
+            {
+                var t = i / 180f * Mathf.PI;
+                var r = Mathf.Sin(2 * t) * Mathf.Cos(2 * t) * 2;
+                AddData(0, Mathf.Abs(r), i);
+            }
+        }
+#endif
+    }
+}