WebMar 31, 2024 · I have a list of FeatureCollection of points in Google Earth Engine that I would like to merge into a single FeatureCollection, the documentation on merge says … Web可以看出,.join命令的基本格式是Join.apply (),该命令一共有三个参数,分别是“左侧数据集”,“右侧数据集”和“连接条件”,其中连接条件是一个筛选器 (ee.Filter ())。. 对于筛选器来说,需要制定的参数包括“左侧数据集连接 …
ee.FeatureCollection.merge Google Earth Engine Google …
WebJun 9, 2024 · .flatten() does only one thing: convert a feature collection of feature collections into a feature collection of those collections. In your case, you have a feature collection (the output of reduceRegions) which contains plain features, but each of those features has a property which is a dictionary.. In order to convert that to multiple features … var fc_sichuan = ee.FeatureCollection ("users/lcljv1066965/test/sichuan"); print ("fc_sichuan",fc_sichuan) print ("fc_sichuan.limit (1)",fc_sichuan.limit (1)) print ("subFeature_asc",fc_sichuan.limit (3,'subFeature',true)) print ("sort_asc",fc_sichuan.sort ('subFeature',true).limit (3)) See more var fc_sichuan = ee.FeatureCollection ("users/lcljv1066965/test/sichuan"); Map.centerObject (fc_sichuan) Map.addLayer (fc_sichuan) Map.addLayer (fc_sichuan.filterBounds (ee.Geometry.Point ( … See more var fc_sichuan = ee.FeatureCollection ("users/lcljv1066965/test/sichuan"); var chengdu=fc_sichuan.filterMetadata ('name','equals','成都 … See more var fc_sichuan = ee.FeatureCollection ("users/lcljv1066965/test/sichuan"); print (fc_sichuan.first ()) print (fc_sichuan.limit (3).select ( … See more union:联合。其效果是形成一个单独的Feature,并且抹去所有属性 See more fahrradhelm pro und contra
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WebApr 14, 2024 · Google Earth Engine (GEE) ——矢量转栅格初学者最易犯的错误. 我们都知道有时候我们需要对 矢量 和栅格进行转化,这样做的目的就是为了方便我们影像统一 … Web在GEE featureCollection上迭代. 对遍历imageCollection的过程有很好的文档记录,但featureCollection并非如此。. 当尝试应用它时,出现了几个错误。. 我在这里展示了其中的一个。. 如果有人成功地完成了这个过程,我们将不胜感激。. var dict1 = ee.Dictionary({'Name': null, 'cultivo ... dog hotel ayrshire