From c7d5088dbd18cbbcb98d12aeac35e7d38cdf93be Mon Sep 17 00:00:00 2001
From: jinpengyong <jpy123456>
Date: Sun, 26 Sep 2021 17:31:23 +0800
Subject: [PATCH] 臭氧8小时滑动值算法,分钟,小时数据时间变更为开始时间

---
 screen-common/src/main/java/com/moral/util/AmendUtils.java |   46 ++++++++++++++++++++++++++++++++++++++++++++++
 1 files changed, 46 insertions(+), 0 deletions(-)

diff --git a/screen-common/src/main/java/com/moral/util/AmendUtils.java b/screen-common/src/main/java/com/moral/util/AmendUtils.java
index 4a9104a..a22b4a1 100644
--- a/screen-common/src/main/java/com/moral/util/AmendUtils.java
+++ b/screen-common/src/main/java/com/moral/util/AmendUtils.java
@@ -103,6 +103,52 @@
     }
 
     /**
+     * @param data ������ time:Date������
+     * @return ���������������8���������������������
+     */
+    public static List<Map<String, Object>> getO3_8H(List<Map<String, Object>> data) {
+        Date time1 = null;
+        Date time2 = null;
+        for (Map<String, Object> datum : data) {
+            Date time = (Date) datum.get("time");
+            if (DateUtils.getHour(time) == 0) {
+                time2 = DateUtils.getDate(DateUtils.dateToDateString(time, DateUtils.yyyy_MM_dd_EN));
+            } else {
+                time1 = DateUtils.getDate(DateUtils.dateToDateString(time, DateUtils.yyyy_MM_dd_EN));
+            }
+        }
+
+        List<Map<String, Object>> result = new ArrayList<>();
+        for (int i = 8; i <= 24; i++) {
+            Map<String, Object> map = new HashMap<>();
+            if (i < 24) {
+                map.put("time", ObjectUtils.isEmpty(time1) ? null : DateUtils.addHours(time1, i));
+            } else {
+                map.put("time", ObjectUtils.isEmpty(time2) ? null : time2);
+            }
+            List<Double> value = new ArrayList<>();
+            for (Map<String, Object> dataMap : data) {
+                Double o3 = Double.parseDouble(dataMap.get(Constants.SENSOR_CODE_O3).toString());
+                Date time = (Date) dataMap.get("time");
+                int hour = DateUtils.getHour(time);
+                if (hour == 0) {
+                    hour = 24;
+                }
+                if (hour <= i && hour >= i - 7) {
+                    value.add(o3);
+                }
+            }
+            if (value.size() < 6) {
+                continue;
+            }
+            double average = value.stream().mapToDouble(aDouble -> aDouble).summaryStatistics().getAverage();
+            map.put(Constants.SENSOR_CODE_O3, average);
+            result.add(map);
+        }
+        return result;
+    }
+
+    /**
      * @param params ������
      * @return ���������������������������
      */

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