[[["容易理解","easyToUnderstand","thumb-up"],["確實解決了我的問題","solvedMyProblem","thumb-up"],["其他","otherUp","thumb-up"]],[["缺少我需要的資訊","missingTheInformationINeed","thumb-down"],["過於複雜/步驟過多","tooComplicatedTooManySteps","thumb-down"],["過時","outOfDate","thumb-down"],["翻譯問題","translationIssue","thumb-down"],["示例/程式碼問題","samplesCodeIssue","thumb-down"],["其他","otherDown","thumb-down"]],[],[],["The MODIS/MYD09GA_NDWI dataset, available from 2002-07-04 to 2017-03-30, provides the Normalized Difference Water Index (NDWI) derived from MODIS/MYD09GA surface reflectance composites. The NDWI, with a pixel size of 463.313 meters and a daily cadence, ranges from -1.0 to 1.0, indicating liquid water content in vegetation canopies. The dataset, now superseded, was offered via Google Earth Engine and is free for research, education, and nonprofit purposes. The data has no restrictions on use.\n"]]