[[["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"]],[],[[["\u003cp\u003eHydroSHEDS provides hydrographic information like river networks and watershed boundaries at various scales, based on SRTM elevation data.\u003c/p\u003e\n"],["\u003cp\u003eThis dataset, at 3 arc-second resolution, defines the direction of water flow from each cell to its steepest downslope neighbor.\u003c/p\u003e\n"],["\u003cp\u003eDrainage direction is represented by values from 1 to 128, with 0 for ocean outlets and 255 for endorheic basins.\u003c/p\u003e\n"],["\u003cp\u003eData quality is lower above 60 degrees northern latitude due to the reliance on coarser-resolution DEM.\u003c/p\u003e\n"],["\u003cp\u003eHydroSHEDS data is free for both non-commercial and commercial use under the provided license agreement.\u003c/p\u003e\n"]]],["HydroSHEDS, provided by WWF, offers hydrographic data from 2000, based on NASA's SRTM. The dataset, at 3 arc-second resolution, includes drainage direction, flow accumulation, and watershed information. Drainage direction is defined by values from 1 to 128, indicating flow direction, with 0 for ocean outlets and -1 for inland sinks. The dataset is accessible via Google Earth Engine, with code snippets and visualization parameters available for use. Data is free for both commercial and non-commercial purposes.\n"],null,[]]