增加Chart的更多快捷创建图表菜单

Runtime/Chart/ScatterChart.cs

@@ -2,6 +2,10 @@ using UnityEngine;
 
 namespace XCharts.Runtime
 {
+    /// <summary>
+    /// Scatter chart is mainly used to show the relationship between two data dimensions.
+    /// || 散点图主要用于展现两个数据维度之间的关系。
+    /// </summary>
     [AddComponentMenu("XCharts/ScatterChart", 17)]
     [ExecuteInEditMode]
     [RequireComponent(typeof(RectTransform))]
@@ -24,5 +28,21 @@ namespace XCharts.Runtime
             RemoveData();
             Scatter.AddDefaultSerie(this, GenerateDefaultSerieName());
         }
+
+        /// <summary>
+        /// default bubble chart.
+        /// || 默认气泡图。
+        /// </summary>
+        public void DefaultBubbleChart()
+        {
+            CheckChartInit();
+            var serie = GetSerie(0);
+            serie.itemStyle.borderWidth = 2f;
+            serie.itemStyle.borderColor = theme.GetColor(0);
+            serie.itemStyle.opacity = 0.35f;
+            serie.symbol.sizeType = SymbolSizeType.FromData;
+            serie.symbol.dataScale = 0.3f;
+            serie.symbol.maxSize = 30f;
+        }
     }
 }