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 ��������������������������� */ -- Gitblit v1.8.0