[[["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 2025-07-25 UTC。"],[[["\u003cp\u003eJoins combine elements from different collections like \u003ccode\u003eImageCollection\u003c/code\u003e and \u003ccode\u003eFeatureCollection\u003c/code\u003e based on a specified condition using an \u003ccode\u003eee.Filter\u003c/code\u003e.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eee.Filter\u003c/code\u003e defines the relationship between properties in the collections using \u003ccode\u003eleftField\u003c/code\u003e and \u003ccode\u003erightField\u003c/code\u003e along with a filter type like \u003ccode\u003eequals\u003c/code\u003e or \u003ccode\u003elessThan\u003c/code\u003e.\u003c/p\u003e\n"],["\u003cp\u003eDifferent join types handle one-to-one or one-to-many relationships and control the number of matches retained, impacting the output produced by \u003ccode\u003ejoin.apply()\u003c/code\u003e.\u003c/p\u003e\n"]]],["Joins combine elements from different collections using an `ee.Filter` based on a specified condition. `leftField` and `rightField` define related properties within the primary and secondary collections, respectively. The filter type determines the relationship between these fields (e.g., equals, greaterThan). Join type specifies one-to-many or one-to-one relationships and the number of matches. The `join.apply()` method produces the output, which varies based on the chosen join type.\n"],null,[]]