Author: CSDN @ _Yakult_
When doing area calculations in Google Earth Engine (GEE), different methods can be used, including ee.Geometry's .area() and ee.Image.pixelArea(), but their results may differ. This blog will explain how to calculate area in GEE, and when to choose which method.
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1. Add your vector data boundaries
// 在这里定义你的几何区域，并使用 geometry() 函数转换格式
var roi = table.geometry(