From 88dcafc1216cee968f4059612a402cd06eadfb7e Mon Sep 17 00:00:00 2001
From: dongyukun <1208714201@qq.com>
Date: 星期二, 29 四月 2025 18:32:42 +0800
Subject: [PATCH] 时序数据归档求差算法优化
---
iailab-module-data/iailab-module-data-biz/src/main/java/com/iailab/module/data/arc/service/impl/ArcDataServiceImpl.java | 4 +++-
1 files changed, 3 insertions(+), 1 deletions(-)
diff --git a/iailab-module-data/iailab-module-data-biz/src/main/java/com/iailab/module/data/arc/service/impl/ArcDataServiceImpl.java b/iailab-module-data/iailab-module-data-biz/src/main/java/com/iailab/module/data/arc/service/impl/ArcDataServiceImpl.java
index d1dca00..95aa9ad 100644
--- a/iailab-module-data/iailab-module-data-biz/src/main/java/com/iailab/module/data/arc/service/impl/ArcDataServiceImpl.java
+++ b/iailab-module-data/iailab-module-data-biz/src/main/java/com/iailab/module/data/arc/service/impl/ArcDataServiceImpl.java
@@ -218,7 +218,9 @@
BigDecimal prev = BigDecimal.valueOf(valueList.get(0).getV());
for (int i = 1; i < valueList.size(); i++) {
BigDecimal curr = BigDecimal.valueOf(valueList.get(i).getV());
- value = value.add(curr.subtract(prev));
+ if(curr.compareTo(prev) > 0) {
+ value = value.add(curr.subtract(prev));
+ }
prev = curr;
}
break;
--
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