{"id":50819,"date":"2022-09-09T00:00:00","date_gmt":"2022-09-09T07:00:00","guid":{"rendered":"https:\/\/griddb-linux-hte8hndjf8cka8ht.westus-01.azurewebsites.net\/%e6%9c%aa%e5%88%86%e9%a1%9e\/analyzing-the-trend-of-global-fluctuations-in-fuel-prices-using-griddb\/"},"modified":"2025-11-14T07:55:39","modified_gmt":"2025-11-14T15:55:39","slug":"analyzing-the-trend-of-global-fluctuations-in-fuel-prices-using-griddb","status":"publish","type":"post","link":"https:\/\/griddb.net\/ja\/%e6%9c%aa%e5%88%86%e9%a1%9e\/analyzing-the-trend-of-global-fluctuations-in-fuel-prices-using-griddb\/","title":{"rendered":"GridDB\u3092\u7528\u3044\u305f\u4e16\u754c\u7684\u306a\u71c3\u6599\u4fa1\u683c\u306e\u5909\u52d5\u50be\u5411\u306e\u5206\u6790"},"content":{"rendered":"

\u30a8\u30cd\u30eb\u30ae\u30fc\u306f\u69d8\u3005\u306a\u30d3\u30b8\u30cd\u30b9\u306b\u3068\u3063\u3066\u6700\u3082\u91cd\u8981\u306a\u8981\u7d20\u306e\u4e00\u3064\u3067\u3042\u308a\u3001\u71c3\u6599\u4fa1\u683c\u306e\u6025\u6fc0\u306a\u4e0a\u6607\u306f\u4e16\u754c\u7d4c\u6e08\u306b\u5f71\u97ff\u3092\u53ca\u307c\u3057\u3066\u3044\u307e\u3059\u3002\u30a8\u30cd\u30eb\u30ae\u30fc\u30b3\u30b9\u30c8\u306f\u3001\u69d8\u3005\u306a\u8ca1\u3084\u30b5\u30fc\u30d3\u30b9\u306e\u4fa1\u683c\u304c\u4e0a\u6607\u3057\u3001\u6570\u5341\u5e74\u306b\u308f\u305f\u308b\u9ad8\u3044\u30a4\u30f3\u30d5\u30ec\u7387\u306b\u5927\u304d\u304f\u5bc4\u4e0e\u3057\u3066\u3044\u307e\u3059\u3002\u30ac\u30b9\u4fa1\u683c\u306f\u539f\u6cb9\u4fa1\u683c\u3068\u9023\u52d5\u3057\u3066\u5909\u52d5\u3057\u307e\u3059\u304c\u3001\u305d\u306e\u5909\u52d5\u5e45\u306f\u5e38\u306b\u540c\u3058\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u539f\u6cb9\u306f\u4e16\u754c\u7684\u306b\u53d6\u5f15\u3055\u308c\u3066\u3044\u308b\u5546\u54c1\u306a\u306e\u3067\u3001\u4e3b\u306b\u4e16\u754c\u30ec\u30d9\u30eb\u3067\u306e\u9700\u8981\u3068\u4f9b\u7d66\u304c\u4fa1\u683c\u3092\u6c7a\u5b9a\u3057\u307e\u3059\u3002\u4f9b\u7d66\u304c\u9700\u8981\u3092\u4e0a\u56de\u308c\u3070\u4fa1\u683c\u306f\u4e0b\u843d\u3057\u307e\u3059\u3002\u9006\u306b\u3001\u9700\u8981\u304c\u4f9b\u7d66\u3092\u4e0a\u56de\u308c\u3070\u4fa1\u683c\u306f\u4e0a\u6607\u3057\u307e\u3059\u3002<\/p>\n

COVID-19\u306e\u6642\u306f\u3059\u3079\u3066\u306e\u30d3\u30b8\u30cd\u30b9\u304c\u505c\u6b62\u3057\u3066\u3044\u305f\u305f\u3081\u71c3\u6599\u9700\u8981\u304c\u6e1b\u5c11\u3057\u307e\u3057\u305f\u304c\u3001\u30d1\u30f3\u30c7\u30df\u30c3\u30af\u306b\u3088\u308b\u4e16\u754c\u5404\u5730\u306e\u7523\u696d\u518d\u958b\u304b\u3089\u6025\u306b\u5897\u52a0\u3057\u307e\u3057\u305f\u3002\u4e00\u65b9\u3001\u30ed\u30b7\u30a2\u304c\u30a6\u30af\u30e9\u30a4\u30ca\u306b\u4fb5\u653b\u3057\u3066\u304b\u3089\u306f\u72b6\u6cc1\u304c\u60aa\u304f\u306a\u308a\u307e\u3057\u305f\u3002\u30ed\u30b7\u30a2\u306f\u4e16\u754c\u6700\u5927\u306e\u77f3\u6cb9\u751f\u7523\u30fb\u8f38\u51fa\u56fd\u3067\u3042\u308a\u3001\u30a2\u30e1\u30ea\u30ab\u3084\u30ab\u30ca\u30c0\u306a\u3069\u591a\u304f\u306e\u56fd\u304c\u30ed\u30b7\u30a2\u306e\u8f38\u5165\u3092\u7981\u6b62\u3057\u305f\u305f\u3081\u3001\u71c3\u6599\u4fa1\u683c\u304c\u8ed2\u4e26\u307f\u9ad8\u9a30\u3057\u305f\u306e\u3067\u3059\u3002<\/p>\n

\u4eca\u56de\u306f\u3001\u6700\u65b0\u306e\u30c7\u30fc\u30bf\u30bb\u30c3\u30c8\u3068GridDB\u3092\u7528\u3044\u3066\u3001\u4e16\u754c\u306e\u71c3\u6599\u4fa1\u683c\u3068\u305d\u306e\u9700\u8981\u306b\u3064\u3044\u3066\u8003\u5bdf\u3057\u307e\u3059\u3002<\/p>\n

\u5b8c\u5168\u306a\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9\u306f\u3053\u3061\u3089 <\/a><\/p>\n

GridDB\u3092\u7528\u3044\u305f\u30c7\u30fc\u30bf\u30bb\u30c3\u30c8\u306e\u30a8\u30af\u30b9\u30dd\u30fc\u30c8\u3068\u30a4\u30f3\u30dd\u30fc\u30c8<\/h2>\n

GridDB\u306f\u3001\u9ad8\u3044\u30b9\u30b1\u30fc\u30e9\u30d3\u30ea\u30c6\u30a3\u3068\u6700\u9069\u5316\u3092\u5b9f\u73fe\u3057\u305f\u30a4\u30f3\u30e1\u30e2\u30eaNoSQL\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3067\u3001\u7279\u306b\u6642\u7cfb\u5217\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306b\u304a\u3044\u3066\u3001\u3088\u308a\u9ad8\u3044\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3068\u52b9\u7387\u6027\u3092\u5b9f\u73fe\u3059\u308b\u305f\u3081\u306b\u4e26\u5217\u51e6\u7406\u3092\u53ef\u80fd\u306b\u3057\u307e\u3059\u3002 \u4eca\u56de\u306fGridDB\u306eNode.js\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002GridDB\u3068Node.js\u3092\u63a5\u7d9a\u3057\u3001\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u306b\u30c7\u30fc\u30bf\u3092\u30a4\u30f3\u30dd\u30fc\u30c8\u307e\u305f\u306f\u30a8\u30af\u30b9\u30dd\u30fc\u30c8\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n

\u3053\u308c\u3089\u306f\u3001\u5206\u6790\u306b\u4f7f\u7528\u3059\u308b\u5217\u3067\u3059\u3002<\/p>\n

    \n
  1. Country: \u56fd\u306e\u540d\u524d – \u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u4e3b\u30ad\u30fc\u3002<\/li>\n
  2. Daily Oil Consumption (Barrels): \u5404\u56fd\u306e1\u65e5\u306e\u6d88\u8cbb\u91cf\u306b\u5fc5\u8981\u306a\u77f3\u6cb9\u306e\u30d0\u30ec\u30eb\u6570\u3002<\/li>\n
  3. World Share: \u5404\u56fd\u306e\u77f3\u6cb9\u6d88\u8cbb\u91cf\u306e\u5272\u5408\u3002<\/li>\n
  4. Yearly Gallons Per Capita: \u4e00\u4eba\u5f53\u305f\u308a\u5e74\u9593\u30ac\u30ed\u30f3\u6570\u3002<\/li>\n
  5. Price Per Gallon (USD): 1\u30ac\u30ed\u30f3\u3042\u305f\u308a\u306e\u4fa1\u683c\uff08\u5358\u4f4d\uff1a\u7c73\u30c9\u30eb\uff09\u3002<\/li>\n
  6. Price Per Liter (USD): 1\u30ea\u30c3\u30c8\u30eb\u3042\u305f\u308a\u306e\u4fa1\u683c\uff08\u5358\u4f4d\uff1aUS\u30c9\u30eb\uff09\u3002<\/li>\n
  7. Price Per Liter (PKR): 1\u30ea\u30c3\u30c8\u30eb\u3042\u305f\u308a\u306e\u4fa1\u683c\uff08\u30d1\u30ad\u30b9\u30bf\u30f3\u30fb\u30eb\u30d4\u30fc\uff09\u3002<\/li>\n<\/ol>\n

    GridDB\u306b\u30c7\u30fc\u30bf\u30bb\u30c3\u30c8\u3092\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u3059\u308b\u305f\u3081\u306b\u3001 Kaggle<\/a> \u304b\u3089\u53d6\u5f97\u3057\u305f\u30c7\u30fc\u30bf\u3092\u542b\u3080CSV\u30d5\u30a1\u30a4\u30eb\u3092\u8aad\u307f\u8fbc\u307f\u307e\u3059\u3002<\/p>\n

    \u3053\u3053\u3067\u3001\u884c\u60c5\u5831\u3092\u633f\u5165\u3059\u308b\u524d\u306b\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u30c7\u30b6\u30a4\u30f3\u3092\u751f\u6210\u3067\u304d\u308b\u3088\u3046\u306b\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u30b9\u30ad\u30fc\u30de\u3092GridDB\u306b\u6e21\u3059\u305f\u3081\u306eGridDB\u30b3\u30f3\u30c6\u30ca\u3092\u4f5c\u6210\u3057\u307e\u3059\u3002 \u6b21\u306b\u3001GridDB\u306b\u30c7\u30fc\u30bf\u3092\u633f\u5165\u3059\u308b\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002\u3053\u308c\u3067\u3001\u30c7\u30fc\u30bf\u30bb\u30c3\u30c8\u3092GridDB\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u306b\u30a8\u30af\u30b9\u30dd\u30fc\u30c8\u3059\u308b\u3053\u3068\u306b\u6210\u529f\u3057\u307e\u3057\u305f\u3002<\/p>\n

    \u4e00\u65b9\u3001GridDB\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u304b\u3089\u30c7\u30fc\u30bf\u30bb\u30c3\u30c8\u3092\u53d6\u308a\u8fbc\u3080\u306b\u306f\u3001SQL\u306b\u4f3c\u305fGridDB\u306e\u554f\u3044\u5408\u308f\u305b\u8a00\u8a9e\u3067\u3042\u308bTQL\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002\u30b3\u30f3\u30c6\u30ca\u3092\u4f5c\u6210\u3057\u3001\u305d\u3053\u306b\u53d6\u308a\u8fbc\u3093\u3060\u30c7\u30fc\u30bf\u3092\u683c\u7d0d\u3059\u308b\u3053\u3068\u306b\u3057\u307e\u3059\u3002 \u6b21\u306e\u30b9\u30c6\u30c3\u30d7\u306f\u3001\u5217\u60c5\u5831\u306e\u9806\u306b\u884c\u3092\u62bd\u51fa\u3057\u3066\u30c7\u30fc\u30bf\u30d5\u30ec\u30fc\u30e0\u306b\u4fdd\u5b58\u3057\u3001\u30c7\u30fc\u30bf\u306e\u53ef\u8996\u5316\u3068\u5206\u6790\u306b\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\u3059\u3002<\/p>\n

    \n
    var griddb =  require('griddb_node');\n\nconst createCsvWriter = require('csv-writer').createObjectCsvWriter;\nconst csvWriter = createCsvWriter({\n  path: 'out.csv',\n  header: [\n      {id: \"country\", title: \"country\"},\n      {id: \"daily oil consumption (barrels)\", title: \"daily oil consumption (barrels)\"},\n      {id: \"world share\", title: \"world share\"},\n      {id: \"yearly gallons per capita\", title: \"yearly gallons per capita\"},\n      {id: \"price per gallon (USD)\", title: \"price per gallon(USD)\"},\n      {id: \"price per liter (USD)\", title: \"price per liter (USD)\"},\n      {id: \"price per liter (PKR)\", title: \"price per liter (PKR)\"}\n  ]\n});\n\nconst factory = griddb.StoreFactory.getInstance();\nconst store = factory.getStore({\n    \"host\": '239.0.0.1',\n    \"port\": 31999,\n    \"clusterName\": \"defaultCluster\",\n    \"username\": \"admin\",\n    \"password\": \"admin\"\n});\n\nconst conInfo = new griddb.ContainerInfo({\n    'name': \"globalfluctuationsfuelprices\",\n    'columnInfoList': [\n      [\"country\", griddb.Type.STRING],\n      [\"daily oil consumption (barrels)\", griddb.Type.INTEGER],\n      [\"world share\", griddb.Type.STRING],\n      [\"yearly gallons per capita\", griddb.Type.DOUBLE],\n      [\"price per gallon (USD)\", griddb.Type.DOUBLE],\n      [\"price per liter (USD)\", griddb.Type.DOUBLE],\n      [\"price per liter (PKR)\", griddb.Type.DOUBLE]\n    ],\n    'type': griddb.ContainerType.COLLECTION, 'rowKey': true\n});\n\nconst csv = require('csv-parser');\n\nconst fs = require('fs');\nvar lst = []\nvar lst2 = []\nvar i =0;\nfs.createReadStream('.\/dataset\/Petrol Dataset June 20 2022.csv')\n  .pipe(csv())\n  .on('data', (row) => {\n    lst.push(row);\n  })\n  .on('end', () => {\n\n    var container;\n    var idx = 0;\n\n    for(let i=0;i<lst.length;i++){\n\n        lst[i]['daily oil consumption (barrels)'] = parseInt(lst[i][\"daily oil consumption (barrels)\"])\n        lst[i]['yearly gallons per capita'] = parseFloat(lst[i][\"yearly gallons per capita\"])\n        lst[i]['price per gallon(USD)'] = parseFloat(lst[i][\"price per gallon (USD)\"])\n        lst[i]['price per liter (USD)'] = parseFloat(lst[i][\"price per liter (USD)\"])\n        lst[i]['price per liter (PKR)'] = parseFloat(lst[i][\"price per liter (PKR)\"])\n\n\n        console.log(parseFloat(lst[i][\"country\"]))\n    store.putContainer(conInfo, false)\n        .then(cont => {\n            container = cont;\n            return container.createIndex({ 'columnName': 'name', 'indexType': griddb.IndexType.DEFAULT });\n        })\n        .then(() => {\n            idx++;\n            container.setAutoCommit(false);\n            return container.put([String(idx), lst[i]['country'],lst[i][\"daily oil consumption (barrels)\"],lst[i][\"world share\"],lst[i][\"yearly gallons per capita\"],lst[i][\"price per gallon (USD)\"],lst[i][\"price per liter(USD)\"],lst[i][\"price per liter (PKR)\"]]);\n        })\n        .then(() => {\n            return container.commit();\n        })\n\n        .catch(err => {\n            if (err.constructor.name == \"GSException\") {\n                for (var i = 0; i < err.getErrorStackSize(); i++) {\n                    console.log(\"[\", i, \"]\");\n                    console.log(err.getErrorCode(i));\n                    console.log(err.getMessage(i));\n                }\n            } else {\n                console.log(err);\n            }\n        });\n\n    }\n\n\n    store.getContainer(\"globalfluctuationsfuelprices\")\n    .then(ts => {\n        container = ts;\n      query = container.query(\"select *\")\n      return query.fetch();\n  })\n  .then(rs => {\n      while (rs.hasNext()) {\n\n          console.log(rs.next())\n          lst2.push(\n\n                {\n                    'country': rs.next()[1],\n                    \"daily oil consumption (barrels)\": rs.next()[2],\n                    \"world share\": rs.next()[3],\n                    \"yearly gallons per capita\": rs.next()[4],\n                    \"price per gallon (USD)\": rs.next()[5],\n                    \"price per liter (USD)\": rs.next()[6],\n                    \"price per liter (PKR)\": rs.next()[7]\n                }\n          );\n\n      }\n      console.log(lst2)\n\n        csvWriter\n        .writeRecords(lst2)\n        .then(()=> console.log('The CSV file was written successfully'));\n\n      return\n  }).catch(err => {\n      if (err.constructor.name == \"GSException\") {\n          for (var i = 0; i < err.getErrorStackSize(); i++) {\n              console.log(\"[\", i, \"]\");\n              console.log(err.getErrorCode(i));\n              console.log(err.getMessage(i));\n          }\n      } else {\n          console.log(err);\n      }\n  });\n\n  console.log(lst2);\n\n  });<\/code><\/pre>\n<\/div>\n
    \u30c7\u30fc\u30bf\u5206\u6790<\/h2>\n
    \u3053\u3053\u3067\u3001\u4e16\u754c\u5404\u56fd\u306e\u71c3\u6599\u4fa1\u683c\u3068\u6d88\u8cbb\u91cf\u3092\u628a\u63e1\u3059\u308b\u305f\u3081\u306b\u3001\u30c7\u30fc\u30bf\u30bb\u30c3\u30c8\u3092\u78ba\u8a8d\u3057\u3001\u30c7\u30fc\u30bf\u5206\u6790\u3092\u884c\u3044\u307e\u3057\u305f\u3002<\/p>\n
    \u30c7\u30fc\u30bf\u30bb\u30c3\u30c8\u306e\u7406\u89e3\u3092\u6df1\u3081\u308b\u305f\u3081\u306b\u30012\u3064\u306e\u30ab\u30e9\u30e0\u3092\u8ffd\u52a0\u3057\u307e\u3057\u305f\u3002<\/p>\n
      \n
    1. Gallons GDP Per Capita Can Buy – \u4e00\u4eba\u5f53\u305f\u308a\u8cfc\u5165\u53ef\u80fd\u306a\u30ac\u30ed\u30f3\u6570\uff08\u5404\u56fd\u306e\u4e00\u4eba\u5f53\u305f\u308aGDP\u3067\u8a08\u7b97\uff09\u3002<\/li>\n
    2. xTimes Yearly Gallons Per Capita Can Buy – \u4e00\u4eba\u5f53\u305f\u308a\u5e74\u9593\u8cfc\u5165\u53ef\u80fd\u306a\u30ac\u30ed\u30f3\u6570\u3002<\/li>\n<\/ol>\n
      \"\"<\/a><\/p>\n
      \u3053\u308c\u3089\u306e\u30ab\u30e9\u30e0\u304b\u3089\u3001\u4eba\u3005\u306e\u71c3\u6599\u8cfc\u8cb7\u529b\u3092\u77e5\u308b\u3053\u3068\u304c\u3067\u304d\u3001\u5404\u56fd\u306e\u7d4c\u6e08\u304c\u3044\u304b\u306b\u56fd\u6c11\u306e\u7d4c\u6e08\u72b6\u6cc1\u306b\u3088\u3063\u3066\u5f71\u97ff\u3092\u53d7\u3051\u3066\u3044\u308b\u304b\u3092\u77e5\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u306e\u3067\u3059\u3002<\/p>\n
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