优化箱线图展示，可以自定义5个名字

NewLife.CubeNC/Areas/Admin/Controllers/UserStatController.cs

@@ -64,7 +64,9 @@ public class UserStatController : ReadOnlyEntityController<UserStat>
             chart2.SetX(list2, "Date", e => e.Date.ToString("MM-dd"));
             //chart2.SetY("用户数", "value");
 
-            chart2.AddBoxplot(list2.Select(e => new BoxplotItem(e.News, e.NewsT7, e.Actives, e.ActivesT7, e.ActivesT30)));
+            chart2.AddBoxplot(
+                list2.Select(e => new BoxplotItem(e.News, e.Actives, e.NewsT7, e.ActivesT7, e.ActivesT30)),
+                ["新用户", "今日活跃", "7天注册", "7天活跃", "30天活跃"]);
 
             ViewBag.Charts2 = new[] { chart2 };
         }

NewLife.CubeNC/Charts/ECharts.cs

@@ -731,15 +731,16 @@ public class ECharts : IExtend
     }
 
     /// <summary>添加箱线图</summary>
-    /// <param name="items"></param>
+    /// <param name="items">数据集</param>
+    /// <param name="names">五个名字。不一定是最小值最大值</param>
     /// <returns></returns>
-    public Series AddBoxplot(IEnumerable<BoxplotItem> items)
+    public Series AddBoxplot(IEnumerable<BoxplotItem> items, String[] names = null)
     {
         var box = Create("boxplot", SeriesTypes.Boxplot) as SeriesBoxplot;
         box.Data = items.Select(e => new[] { e.Min, e.Q1, e.Median, e.Q3, e.Max }).ToArray();
         Add(box);
 
-        SetTooltip("item", """
+        var script = """
                 function boxplotFormatter(params) {
                     return `${params.name}<br/>
                     最小值: ${params.value[1]}<br/>
@@ -748,7 +749,18 @@ public class ECharts : IExtend
                     上四分: ${params.value[4]}<br/>
                     最大值: ${params.value[5]}`;
                 }
-                """);
+                """;
+        if (names != null && names.Length >= 5)
+        {
+            // 名称为null时表示不替换
+            if (names[0] != null) script = script.Replace("最小值", names[0]);
+            if (names[1] != null) script = script.Replace("下四分", names[1]);
+            if (names[2] != null) script = script.Replace("中位数", names[2]);
+            if (names[3] != null) script = script.Replace("上四分", names[3]);
+            if (names[4] != null) script = script.Replace("最大值", names[4]);
+        }
+
+        SetTooltip("item", script);
 
         // 添加Y轴
         if (YAxis == null || YAxis.Count == 0) SetY("值", "value");

NewLife.CubeNC/Charts/Models/BoxplotItem.cs

@@ -6,4 +6,4 @@
 /// <param name="Median">中位数</param>
 /// <param name="Q3">上四分位数</param>
 /// <param name="Max">最大值</param>
-public record BoxplotItem(Single Min, Single Q1, Single Median, Single Q3, Single Max);
+public record BoxplotItem(Double Min, Double Q1, Double Median, Double Q3, Double Max);