{"id":50720,"date":"2021-01-19T00:00:00","date_gmt":"2021-01-19T08:00:00","guid":{"rendered":"https:\/\/griddb-linux-hte8hndjf8cka8ht.westus-01.azurewebsites.net\/%e6%9c%aa%e5%88%86%e9%a1%9e\/tracking-air-quality-in-los-angeles-with-griddb-tableau\/"},"modified":"2025-11-14T07:54:17","modified_gmt":"2025-11-14T15:54:17","slug":"tracking-air-quality-in-los-angeles-with-griddb-tableau","status":"publish","type":"post","link":"https:\/\/griddb-linux-hte8hndjf8cka8ht.westus-01.azurewebsites.net\/ja\/%e6%9c%aa%e5%88%86%e9%a1%9e\/tracking-air-quality-in-los-angeles-with-griddb-tableau\/","title":{"rendered":"GridDB\u3068Tableau\u3092\u4f7f\u3063\u3066\u30ed\u30b5\u30f3\u30bc\u30eb\u30b9\u306e\u5927\u6c17\u74b0\u5883\u3092\u30c8\u30e9\u30c3\u30ad\u30f3\u30b0\u3059\u308b"},"content":{"rendered":"

\u3053\u3061\u3089\u306e\u5197\u8ac7\u306e\u3088\u3046\u306a\u30b5\u30a4\u30c8\u3092\u898b\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002http:\/\/www.iscaliforniaonfire.com\/<\/a>\u3000\u3053\u306e\u30da\u30fc\u30b8\u3092\u898b\u308b\u3068\u3001\u30ab\u30ea\u30d5\u30a9\u30eb\u30cb\u30a2\u5dde\u304c\u5e38\u306b\u76f4\u9762\u3057\u3066\u3044\u308b\u8105\u5a01\u3001\u3064\u307e\u308a\u3001\u5dde\u5168\u4f53\u3067\u767a\u751f\u3059\u308b\u5c71\u706b\u4e8b\u304c\u6570\u3048\u5207\u308c\u306a\u3044\u307b\u3069\u306e\u7834\u58ca\u3092\u3082\u305f\u3089\u3059\u3068\u3044\u3046\u3053\u3068\u304c\u3001\u3088\u304f\u308f\u304b\u308a\u307e\u3059\u3002\u3053\u306e\u30d6\u30ed\u30b0\u3067\u306f\u3001\u30ab\u30ea\u30d5\u30a9\u30eb\u30cb\u30a2\u5dde\u3067\u5c71\u706b\u4e8b\u304c\u767a\u751f\u3057\u305f\u3068\u304d\u306b\u4e00\u9178\u5316\u70ad\u7d20\uff08CO\uff09\u3084\u4e8c\u9178\u5316\u7a92\u7d20\uff08NO2\uff09\u306e\u6392\u51fa\u91cf\u304c\u5897\u52a0\u3059\u308b\u304b\u3069\u3046\u304b\u3001\u307e\u305f\u305d\u306e\u91cf\u306f\u3069\u306e\u304f\u3089\u3044\u306a\u306e\u304b\u3092GridDB\u3068Tableau\u3092\u4f7f\u3063\u3066\u8abf\u3079\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n

\u3053\u306e\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u5b8c\u5168\u306a\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9\u306f\u3001\u3053\u306e\u30da\u30fc\u30b8\u306e\u4e0b\u90e8\u306e \u30bd\u30fc\u30b9\u30b3\u30fc\u30c9 <\/a> \u306b\u3042\u308a\u307e\u3059\u3002<\/p>\n

\u30c7\u30fc\u30bf\u30bb\u30c3\u30c8<\/h2>\n

\u307e\u305a\u3001EPA\u306e\u5927\u6c17\u74b0\u5883\u30b7\u30b9\u30c6\u30e0API<\/a>\u304b\u3089\u53d6\u5f97\u3057\u305f\u30c7\u30fc\u30bf\u30bb\u30c3\u30c8\u3092\u898b\u3066\u307f\u307e\u3057\u3087\u3046\u3002\u3067\u304d\u308c\u3070\u30012020\u5e748\u6708\u304b\u30899\u6708\u307e\u3067\u306e\u9593\u306b\u30ab\u30ea\u30d5\u30a9\u30eb\u30cb\u30a2\u5dde\u3067\u8a18\u9332\u7684\u306a\u706b\u707d\u304c\u767a\u751f\u3057\u305f\u6642\u306e\u30c7\u30fc\u30bf\u3092\u4f7f\u3044\u305f\u304b\u3063\u305f\u306e\u3067\u3059\u304c\u3001\u6b8b\u5ff5\u306a\u304c\u3089\u3001\u305d\u306e\u30c7\u30fc\u30bf\u306f\u307e\u3060\u5171\u6709\u3055\u308c\u3066\u3044\u306a\u3044\u306e\u3067\u30012019\u5e74\u306e\u30c7\u30fc\u30bf\u30bb\u30c3\u30c8\u3092\u4f7f\u3046\u3053\u3068\u306b\u3057\u307e\u3059\u3002\u307e\u305f\u3001\u3053\u306e\u30d6\u30ed\u30b0\u306e\u9014\u4e2d\u3067\u3001\u5358\u306b\u4e00\u9178\u5316\u70ad\u7d20\u306e\u30c7\u30fc\u30bf\u3092\u898b\u308b\u3060\u3051\u3067\u306f\u5341\u5206\u3067\u306f\u306a\u3044\u3053\u3068\u306b\u6c17\u4ed8\u304d\u3001\u5f8c\u304b\u30892019\u5e74\u306eNO2\uff08\u4e8c\u9178\u5316\u7a92\u7d20\uff09\u306e\u30c7\u30fc\u30bf\u3082\u53d6\u5f97\u3059\u308b\u3053\u3068\u306b\u3057\u307e\u3057\u305f\u3002<\/p>\n

\u30e1\u30fc\u30eb\u30a2\u30c9\u30ec\u30b9\u3092\u767b\u9332\u3057\u3066API\u30ad\u30fc\u3092\u53d7\u3051\u53d6\u3063\u305f\u3089\u3001\u3053\u306e\u30b5\u30fc\u30d3\u30b9\u3092\u4f7f\u3063\u3066\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u30af\u30a8\u30ea\u3092\u4f5c\u6210\u3057\u307e\u3057\u305f\u3002<\/p>\n

https:\/\/aqs.epa.gov\/data\/api\/sampleData\/byCounty?email=yourEmailAddress&key=yourAPIKey&param=42101&bdate=20190101&edate=202190131&state=06&county=037<\/p>\n

\u4e0a\u8a18\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u306f\u3001\u7279\u5b9a\u306e\u5834\u6240\u3001\u7279\u5b9a\u306e\u7bc4\u56f2\u306e\u6642\u9593\u3001\u7279\u5b9a\u306e\u30c7\u30fc\u30bf\u30d1\u30e9\u30e1\u30fc\u30bf(CO)\u306b\u5bfe\u3059\u308b\u30af\u30a8\u30ea\u3092\u9001\u4fe1\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u3089\u306eAPI\u30b3\u30fc\u30eb\u3067\u8fd4\u3055\u308c\u308b\u30c7\u30fc\u30bf\u306f\u304b\u306a\u308a\u306e\u91cf\u306b\u306a\u308b\u305f\u3081\u3001\u4e00\u5ea6\u306b\u30ea\u30af\u30a8\u30b9\u30c8\u3067\u304d\u308b\u6642\u9593\u7bc4\u56f2\u306f\u7d046\u9031\u9593\u5206\u306e\u30c7\u30fc\u30bf\uff08\u301c25MB\u306eJSON\u30d5\u30a1\u30a4\u30eb\uff09\u306b\u5236\u9650\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u305d\u308c\u4ee5\u4e0a\u306e\u671f\u9593\u306e\u30c7\u30fc\u30bf\u304c\u5fc5\u8981\u306a\u5834\u5408\u306f\u3001\u95a2\u9023\u3059\u308b\u30c7\u30fc\u30bf\u3092\u4f55\u5ea6\u304b\u306b\u5206\u3051\u3066GridDB\u306b\u53d6\u308a\u8fbc\u3080\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n

GridDB\u3078\u306e\u30c7\u30fc\u30bf\u306e\u633f\u5165<\/h2>\n

\u3059\u3067\u306bGridDB\u304c\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u3092\u524d\u63d0\u3068\u3057\u3066\u3044\u307e\u3059\u3002\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3055\u308c\u3066\u3044\u306a\u3044\u5834\u5408\u306f\u3001\u30af\u30a4\u30c3\u30af\u30b9\u30bf\u30fc\u30c8\u30ac\u30a4\u30c9\u3092\u53c2\u7167\u3057\u3066\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u3066\u304f\u3060\u3055\u3044\u3002https:\/\/docs.griddb.net\/gettingstarted\/introduction\/<\/a>\u3000\u3053\u306e\u30d6\u30ed\u30b0\u3067\u306f\u3001\u7c21\u5358\u306b\u3067\u304d\u308b\u3088\u3046Python\u3092\u4f7f\u7528\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u306eAPI\u304c\u8fd4\u3059JSON\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n

\n
{\n      \"state_code\": \"06\",\n      \"county_code\": \"037\",\n      \"site_number\": \"1602\",\n      \"parameter_code\": \"42101\",\n      \"poc\": 1,\n      \"latitude\": 34.01029,\n      \"longitude\": -118.0685,\n      \"datum\": \"NAD83\",\n      \"parameter\": \"Carbon monoxide\",\n      \"date_local\": \"2020-06-21\",\n      \"time_local\": \"00:00\",\n      \"date_gmt\": \"2020-06-21\",\n      \"time_gmt\": \"08:00\",\n      \"sample_measurement\": 0.2,\n      \"units_of_measure\": \"Parts per million\",\n      \"units_of_measure_code\": \"007\",\n      \"sample_duration\": \"1 HOUR\",\n      \"sample_duration_code\": \"1\",\n      \"sample_frequency\": \"HOURLY\",\n      \"detection_limit\": 0.5,\n      \"uncertainty\": null,\n      \"qualifier\": null,\n      \"method_type\": \"FRM\",\n      \"method\": \"INSTRUMENTAL - NONDISPERSIVE INFRARED PHOTOMETRY\",\n      \"method_code\": \"158\",\n      \"state\": \"California\",\n      \"county\": \"Los Angeles\",\n      \"date_of_last_change\": \"2020-09-22\",\n      \"cbsa_code\": \"31080\"\n}<\/code><\/pre>\n<\/div>\n
\u3053\u306e\u30c7\u30fc\u30bf\u306e\u307b\u3068\u3093\u3069\u306f\u3001\u79c1\u305f\u3061\u306e\u4eca\u56de\u306e\u8abf\u67fb\u306e\u305f\u3081\u306b\u306f\u4e0d\u8981\u306a\u3082\u306e\u306a\u306e\u3067\u3001\u79c1\u306f\u5358\u7d14\u306b\u30b5\u30f3\u30d7\u30eb\u306e\u6e2c\u5b9a\u3068\u6642\u9593\u3092\u53d6\u308b\u6642\u7cfb\u5217\u30b3\u30f3\u30c6\u30ca\u3092\u4f5c\u308a\u307e\u3057\u305f\u3002<\/p>\n
\n
conInfo = griddb.ContainerInfo(\"LosAngelesCO\",\n                        [[\"timestamp\", griddb.Type.TIMESTAMP],\n                        [\"CO\", griddb.Type.DOUBLE]],\n                        griddb.ContainerType.TIME_SERIES, True)<\/code><\/pre>\n<\/div>\n
\n
conInfo = griddb.ContainerInfo(\"LosAngelesNO2\",\n                        [[\"timestamp\", griddb.Type.TIMESTAMP],\n                        [\"NOtwo\", griddb.Type.DOUBLE]],\n                        griddb.ContainerType.TIME_SERIES, True)<\/code><\/pre>\n<\/div>\n
Python\u3092\u4f7f\u3046\u3053\u3068\u3067\u3001\u975e\u5e38\u306b\u7c21\u5358\u306b\u3053\u308c\u3089\u306e\u7279\u5b9a\u306e\u30c7\u30fc\u30bf\u30dd\u30a4\u30f3\u30c8\u3092\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306b\u633f\u5165\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u307e\u305a\u3001JSON\u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u4f7f\u3063\u3066HTTP\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u5b9f\u884c\u3057\u3001\u95a2\u9023\u60c5\u5831\u3092\u53d6\u5f97\u3057\u307e\u3059\u3002<\/p>\n
\n
def getJSON(bdate, edate):\n\n    url = \"https:\/\/aqs.epa.gov\/data\/api\/sampleData\/byCounty?email=EMAILADDRESS&key=APIKEY&param=42602&bdate=\"+bdate+\"&edate=\"+edate+\"&state=06&county=037\"\n\n    payload={}\n    headers = {}\n\n    response = requests.request(\"GET\", url, headers=headers, data=payload)\n\n    return (response.text)\n<\/code><\/pre>\n<\/div>\n
\u6b21\u306b\u3001\u5b9f\u969b\u306b\u30c7\u30fc\u30bf\u3092\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306b\u633f\u5165\u3057\u3066\u3044\u304d\u307e\u3059\u3002\u79c1\u306f\u30de\u30cb\u30e5\u30a2\u30eb\u3067\u4e00\u3064\u305a\u3064\u958b\u59cb\u65e5\u3068\u7d42\u4e86\u65e5\u3092\u5909\u66f4\u3057\u3066\u30012019\u5e74\u4ee5\u964d\u306e\u3059\u3079\u3066\u306e\u95a2\u9023\u3059\u308b\u30c7\u30fc\u30bf\u3092\u633f\u5165\u3059\u308b\u305f\u3081\u306b\u3001\u6708\u3054\u3068\u306b\u5909\u66f4\u3057\u307e\u3057\u305f\u3002\u79c1\u306f\u3001\u91cd\u8907\u3055\u305b\u308b\u3053\u3068\u306a\u304f\u5404\u6708\u306e\u7bc4\u56f2\u306bfor\u30eb\u30fc\u30d7\u3092\u8a2d\u5b9a\u3057\u3066\u3044\u304d\u307e\u3057\u305f\u304c\u3001\u3053\u308c\u306f\u5358\u7d14\u3067\u9000\u5c48\u306a\u4f5c\u696d\u306b\u611f\u3058\u308b\u65b9\u3082\u3044\u308b\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002<\/p>\n
\n
def writeContainer():\n\n    factory = griddb.StoreFactory.get_instance()\n    gridstore = factory.get_store(host='239.0.0.1', port=31999, cluster_name='defaultCluster', username='admin', password='admin')\n\n    #Create Collection\n    conInfo = griddb.ContainerInfo(\"LosAngelesNO2\",\n                        [[\"timestamp\", griddb.Type.TIMESTAMP],\n                        [\"notwo\", griddb.Type.DOUBLE]],\n                        griddb.ContainerType.TIME_SERIES, True)\n\n    rows = []\n    data = getJSON('20191201', '20191231')\n    data = json.loads(data)\n    for p in data['Data']:\n        date_time_str = p['date_local'] + ' '+  p['time_local']\n        date_time_obj = datetime.datetime.strptime(date_time_str, '%Y-%m-%d %H:%M')\n        row = [None, None]\n        row[0] = date_time_obj.timestamp()\n        row[1] = p['sample_measurement']\n        rows.append(row)\n\n    con = gridstore.put_container(conInfo);\n    con.set_auto_commit(False)\n    con.multi_put(rows)\n    length = str(len(rows))\n    con.commit()\n    print(\"Wrote \"+ length + \" records\")\n\n<\/code><\/pre>\n<\/div>\n
\u3053\u308c\u3067\u30ed\u30b5\u30f3\u30bc\u30eb\u30b9\u90e1\u306eCO\uff08\u4e00\u9178\u5316\u70ad\u7d20\uff09\u3068NO2\uff08\u4e8c\u9178\u5316\u7a92\u7d20\uff09\u306e1\u6642\u9593\u3054\u3068\u306e\u30c7\u30fc\u30bf\u304c\u5f97\u3089\u308c\u307e\u3057\u305f\u3002\u6b21\u306b\u3044\u3088\u3044\u3088\u3001Tableau\u3092\u4f7f\u3063\u3066\u53ef\u8996\u5316\u3057\u3066\u3044\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n
Tableau<\/h2>\n
\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3068\u57fa\u672c\u7684\u306a\u4f7f\u3044\u65b9<\/h3>\n
GridDB \u30b3\u30cd\u30af\u30bf\u3068\u4e00\u7dd2\u306bTableau\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b\u306b\u306f\u3001\u3053\u3061\u3089\u306e\u30d6\u30ed\u30b0GridDB JDBC Tableau \u30b3\u30cd\u30af\u30bf \u30d7\u30e9\u30b0\u30a4\u30f3\u5165\u9580<\/a>\u3092\u53c2\u8003\u306b\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u3053\u306e\u30d6\u30ed\u30b0\u3067\u306f\u3001\u8cb4\u91cd\u306a\u30c7\u30fc\u30bf\u3092Tableau\u306b\u8aad\u307f\u8fbc\u307e\u305b\u308b\u305f\u3081\u306e\u57fa\u672c\u7684\u306a\u4f7f\u3044\u65b9\u3092\u5b66\u3076\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n
\u30c7\u30fc\u30bf\u306e\u53ef\u8996\u5316<\/h3>\n
\u6708\u3054\u3068\u306eCO\uff08\u4e00\u9178\u5316\u70ad\u7d20\uff09\u306e\u6392\u51fa\u91cf<\/h4>\n
\u3053\u306e\u30d6\u30ed\u30b0\u306e\u6700\u521d\u306bTableau\u3092\u4f7f\u3063\u3066\u8abf\u3079\u305f\u30c7\u30fc\u30bf\u30bb\u30c3\u30c8\u306f\u3001\u30ed\u30b5\u30f3\u30bc\u30eb\u30b9\u306e\u4e00\u9178\u5316\u70ad\u7d20\u306e\u6392\u51fa\u91cf\u3092\u6708\u3054\u3068\u306b\u3067\u8868\u3057\u305f\u3082\u306e\u3067\u3057\u305f\u3002\u5c71\u706b\u4e8b\u304c\u591a\u3044\u306e\u306f\u4f8b\u5e748\u6708\u4ee5\u964d\u306a\u306e\u3067\u3001\u3053\u306e\u6642\u671f\u306b\u4e00\u9178\u5316\u70ad\u7d20\u306e\u6392\u51fa\u91cf\u306e\u5927\u304d\u306a\u4e0a\u6607\u304c\u898b\u3089\u308c\u308b\u3068\u4e88\u60f3\u3057\u3066\u3044\u307e\u3057\u305f\u3002\u305d\u3053\u3067\u3001\u3053\u306e2\u3064\u306e\u6307\u6a19\uff08Avg CO\u3068Time\uff09\u3092\u30d3\u30e5\u30fc\u30da\u30fc\u30b8\u306e\u4e0a\u90e8\u306b\u5165\u529b\u3057\u307e\u3057\u305f\u3002<\/p>\n
\"\"<\/p>\n
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\"\"<\/a><\/p>\n
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