我正在生成一个饼图,当前有以下变量,如何排除空记录?它可以工作,但饼图中包含空值
var PieChartData1 = from T1 in Result
group T1 by T1.Reasons into G1
orderby count ascending
select new { G1.Key, Count = G1.Count() };
obj.peichart1 = PieChartData1.ToArray();
慕田峪4524236
萧十郎
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