package com.moral.util;
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import org.springframework.util.ObjectUtils;
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import java.util.*;
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import com.moral.constant.Constants;
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public class AQIUtils {
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public static int hourlyAqi(Map<String, Object> map) {
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List<Integer> AQIList = new ArrayList<>();
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for (Map.Entry<String, Object> entry : map.entrySet()) {
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String key = entry.getKey();
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if (entry.getValue().toString().equals("")) {
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continue;
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}
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int PM2_5AQI;
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int PM10AQI;
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int SO2AQI;
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int NO2AQI;
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int COAQI;
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int O3AQI;
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switch (key) {
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case Constants.SENSOR_CODE_PM25:
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PM2_5AQI = PM2_5AQI(Double.valueOf(entry.getValue().toString()));
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AQIList.add(PM2_5AQI);
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break;
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case Constants.SENSOR_CODE_PM10:
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PM10AQI = PM10AQI(Double.valueOf(entry.getValue().toString()));
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AQIList.add(PM10AQI);
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break;
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case Constants.SENSOR_CODE_SO2:
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SO2AQI = SO2AQI(Double.valueOf(entry.getValue().toString()));
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AQIList.add(SO2AQI);
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break;
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case Constants.SENSOR_CODE_NO2:
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NO2AQI = NO2AQI(Double.valueOf(entry.getValue().toString()));
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AQIList.add(NO2AQI);
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break;
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case Constants.SENSOR_CODE_CO:
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COAQI = COAQI(Double.valueOf(entry.getValue().toString()));
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AQIList.add(COAQI);
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break;
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case Constants.SENSOR_CODE_O3:
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O3AQI = O3AQI(Double.valueOf(entry.getValue().toString()));
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AQIList.add(O3AQI);
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break;
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default:
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break;
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}
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}
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int AQIMAX = 0;
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if (!ObjectUtils.isEmpty(AQIList)) {
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if (AQIList.size() == 6) {
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AQIMAX = Collections.max(AQIList);
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}
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}
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return AQIMAX;
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}
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/**
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* @Description: 小时AQI首要污染物
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* @Param: [map]
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* @return: java.util.Map<java.lang.String,java.lang.Object>
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* @Author: 陈凯裕
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* @Date: 2021/10/29
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*/
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public static Map<String,Object> hourlyAqi_pollutant(Map<String, Object> map) {
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List<Integer> AQIList = new ArrayList<>();
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Map<String,Integer> AQIMap = new HashMap<>();
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for (Map.Entry<String, Object> entry : map.entrySet()) {
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String key = entry.getKey();
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if (entry.getValue().toString().equals("")) {
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continue;
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}
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int PM2_5AQI;
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int PM10AQI;
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int SO2AQI;
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int NO2AQI;
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int COAQI;
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int O3AQI;
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switch (key) {
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case Constants.SENSOR_CODE_PM25:
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PM2_5AQI = PM2_5AQI(Double.valueOf(entry.getValue().toString()));
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AQIList.add(PM2_5AQI);
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AQIMap.put("PM2.5",PM2_5AQI);
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break;
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case Constants.SENSOR_CODE_PM10:
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PM10AQI = PM10AQI(Double.valueOf(entry.getValue().toString()));
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AQIList.add(PM10AQI);
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AQIMap.put("PM10",PM10AQI);
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break;
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case Constants.SENSOR_CODE_SO2:
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SO2AQI = SO2AQI(Double.valueOf(entry.getValue().toString()));
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AQIList.add(SO2AQI);
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AQIMap.put("SO2",SO2AQI);
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break;
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case Constants.SENSOR_CODE_NO2:
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NO2AQI = NO2AQI(Double.valueOf(entry.getValue().toString()));
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AQIList.add(NO2AQI);
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AQIMap.put("NO2",NO2AQI);
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break;
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case Constants.SENSOR_CODE_CO:
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COAQI = COAQI(Double.valueOf(entry.getValue().toString()));
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AQIList.add(COAQI);
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AQIMap.put("CO",COAQI);
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break;
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case Constants.SENSOR_CODE_O3:
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O3AQI = O3AQI(Double.valueOf(entry.getValue().toString()));
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AQIList.add(O3AQI);
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AQIMap.put("O3",O3AQI);
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break;
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default:
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break;
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}
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}
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int AQIMAX = 0;
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if (!ObjectUtils.isEmpty(AQIList)) {
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AQIMAX = Collections.max(AQIList);
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}
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List<String> nameList = new ArrayList<>();
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for (String key:AQIMap.keySet()){
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if (AQIMap.get(key).equals(AQIMAX)){
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nameList.add(key);
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}
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}
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Map<String,Object> resultMap = new HashMap<>();
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resultMap.put("aqi",AQIMAX);
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resultMap.put("pollutant",nameList);
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return resultMap;
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}
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/**
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* @Description: 计算AQI污染等级
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* @Param:
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* @return:
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* @Author: 陈凯裕
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* @Date: 2021/10/29
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*/
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public static String classOfPollutionByAqi(Integer aqi){
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if(aqi>300)
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return Constants.SERVER;
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if(aqi>200)
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return Constants.SERIOUS;
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if(aqi>150)
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return Constants.MIDDLE;
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if(aqi>100)
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return Constants.MILD;
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if(aqi>50)
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return Constants.GOOD;
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return Constants.EXCELLENT;
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}
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//PM2.5 IAQI
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private static int PM2_5AQI(Double value) {
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double result;
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if (value <= 0) {
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result = 0;
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} else if (value <= 35) {
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result = 50d / 35d * (value - 0) + 0;
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} else if (value <= 75) {
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result = 50d / 40d * (value - 35) + 50;
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} else if (value <= 115) {
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result = 50d / 40d * (value - 75) + 100;
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} else if (value <= 150) {
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result = 50d / 35d * (value - 115) + 150;
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} else if (value <= 250) {
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result = 100d / 100d * (value - 150) + 200;
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} else if (value <= 350) {
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result = 100d / 100d * (value - 250) + 300;
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} else {
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result = 100d / 150d * (value - 350) + 400;
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}
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return (int) Math.ceil(result);
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}
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//PM10 IAQI
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private static int PM10AQI(Double value) {
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double result;
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if (value <= 0) {
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result = 0;
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} else if (value <= 50) {
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result = 50d / 50d * (value - 0) + 0;
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} else if (value <= 150) {
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result = 50d / 100d * (value - 50) + 50;
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} else if (value <= 250) {
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result = 50d / 100d * (value - 150) + 100;
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} else if (value <= 350) {
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result = 50d / 100d * (value - 250) + 150;
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} else if (value <= 420) {
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result = 100d / 70d * (value - 350) + 200;
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} else if (value <= 500) {
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result = 100d / 80d * (value - 420) + 300;
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} else {
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result = 100d / 100d * (value - 500) + 400;
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}
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return (int) Math.ceil(result);
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}
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//SO2 IAQI
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private static int SO2AQI(Double value) {
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double result;
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if (value <= 0) {
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result = 0;
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} else if (value <= 150) {
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result = 50d / 150d * (value - 0) + 0;
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} else if (value <= 500) {
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result = 50d / 350d * (value - 150) + 50;
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} else if (value <= 650) {
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result = 50d / 150d * (value - 500) + 100;
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} else {
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result = 50d / 150d * (value - 650) + 150;
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}
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return (int) Math.ceil(result);
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}
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//NO2 IAQI
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private static int NO2AQI(Double value) {
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double result;
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if (value <= 0) {
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result = 0;
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} else if (value <= 100) {
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result = 50d / 100d * (value - 0) + 0;
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} else if (value <= 200) {
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result = 50d / 100d * (value - 100) + 50;
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} else if (value <= 700) {
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result = 50d / 500d * (value - 200) + 100;
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} else if (value <= 1200) {
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result = 50d / 500d * (value - 700) + 150;
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} else if (value <= 2340) {
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result = 100d / 1140d * (value - 1200) + 200;
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} else if (value <= 3090) {
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result = 100d / 750d * (value - 2340) + 300;
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} else {
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result = 100d / 750d * (value - 3090) + 400;
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}
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return (int) Math.ceil(result);
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}
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//CO IAQI
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private static int COAQI(Double value) {
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double result;
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if (value <= 0) {
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result = 0;
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} else if (value <= 5) {
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result = 50d / 5d * (value - 0) + 0;
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} else if (value <= 10) {
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result = 50d / 5d * (value - 5) + 50;
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} else if (value <= 35) {
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result = 50d / 25d * (value - 10) + 100;
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} else if (value <= 60) {
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result = 50d / 25d * (value - 35) + 150;
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} else if (value <= 90) {
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result = 100d / 30d * (value - 60) + 200;
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} else if (value <= 120) {
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result = 100d / 30d * (value - 90) + 300;
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} else {
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result = 100d / 30d * (value - 120) + 400;
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}
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return (int) Math.ceil(result);
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}
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//O3 IAQI
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private static int O3AQI(Double value) {
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double result;
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if (value <= 0) {
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result = 0;
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} else if (value <= 100) {
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result = 50d / 100d * (value - 0) + 0;
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} else if (value <= 160) {
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result = 50d / 60d * (value - 100) + 50;
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} else if (value <= 215) {
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result = 50d / 55d * (value - 160) + 100;
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} else if (value <= 265) {
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result = 50d / 150d * (value - 215) + 150;
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} else if (value <= 800) {
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result = 100d / 535d * (value - 265) + 200;
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} else if (value <= 2100) {
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result = 100d / 12d * (value - 800) + 300;
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} else {
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result = 100d / 12d * (value - 48) + 400;
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}
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return (int) Math.ceil(result);
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}
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}
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