fix null

NewLifeX · Apr 23, 2024 · 8408a18 · 8408a18
1 parent f6cc5ab
commit 8408a18
Showing 1 changed file with 2 additions and 4 deletions.
diff --git a/NewLife.CubeNC/Charts/ECharts.cs b/NewLife.CubeNC/Charts/ECharts.cs
@@ -46,7 +46,7 @@ public class ECharts : IExtend
  public DataZoom[] DataZoom { get; set; }
 
  /// <summary>系列数据</summary>
- public IList<Series> Series { get; set; }
+ public IList<Series> Series { get; set; } = [];
 
  /// <summary>标记的图形。设置后添加的图形都使用该值</summary>
  [ScriptIgnore]
@@ -70,8 +70,6 @@ public class ECharts : IExtend
  /// <param name="series"></param>
  public void Add(Series series)
  {
- Series ??= new List<Series>();
-
  Series.Add(series);
  }
 
@@ -384,7 +382,7 @@ public String Build()
 
  // 提示
  var legend = Legend;
- legend ??= Series.Select(e => e.Name).ToArray();
+ legend ??= Series?.Select(e => e.Name).ToArray();
  if (legend != null)
  {
  if (legend is String str)