[[["わかりやすい","easyToUnderstand","thumb-up"],["問題の解決に役立った","solvedMyProblem","thumb-up"],["その他","otherUp","thumb-up"]],[["必要な情報がない","missingTheInformationINeed","thumb-down"],["複雑すぎる / 手順が多すぎる","tooComplicatedTooManySteps","thumb-down"],["最新ではない","outOfDate","thumb-down"],["翻訳に関する問題","translationIssue","thumb-down"],["サンプル / コードに問題がある","samplesCodeIssue","thumb-down"],["その他","otherDown","thumb-down"]],["最終更新日 2025-08-06 UTC。"],[[["\u003cp\u003eLayers in Maps JavaScript API are objects consisting of multiple items that are treated as a single unit and often represent collections of objects on the map.\u003c/p\u003e\n"],["\u003cp\u003eThe API provides various layer types, including Data, Heatmap, KML, Traffic, Transit, and Bicycling layers, each serving a distinct purpose for displaying geospatial data.\u003c/p\u003e\n"],["\u003cp\u003eYou can easily add or hide a layer by calling the \u003ccode\u003esetMap()\u003c/code\u003e method, providing the map object or \u003ccode\u003enull\u003c/code\u003e respectively.\u003c/p\u003e\n"],["\u003cp\u003eThe example code demonstrates adding a Transit layer to a map centered on London.\u003c/p\u003e\n"]]],[],null,[]]