From 594de76ed51fd49fb79b912212bb0052a63e7671 Mon Sep 17 00:00:00 2001
From: feiyu02 <risaku@163.com>
Date: 星期四, 09 四月 2026 16:10:45 +0800
Subject: [PATCH] 2026.4.9

---
 src/main/kotlin/com/flightfeather/uav/biz/sourcetrace/model/PollutedData.kt |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/src/main/kotlin/com/flightfeather/uav/biz/sourcetrace/model/PollutedData.kt b/src/main/kotlin/com/flightfeather/uav/biz/sourcetrace/model/PollutedData.kt
index 073926b..4d85e8f 100644
--- a/src/main/kotlin/com/flightfeather/uav/biz/sourcetrace/model/PollutedData.kt
+++ b/src/main/kotlin/com/flightfeather/uav/biz/sourcetrace/model/PollutedData.kt
@@ -203,7 +203,9 @@
 
                 excGroup = exceptionDataGroup().map { ExcGroup(it, e.first.main) }
                 avgPer = excGroup?.mapNotNull { it.per }?.average()
+                if (avgPer?.isNaN() == true) avgPer = .0
                 avgRate = excGroup?.mapNotNull { it.rate }?.average()
+                if (avgRate?.isNaN() == true) avgRate = .0
             }
         }
     }

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