All Questions
Tagged with reducers feature-collection
4 questions
0
votes
0
answers
89
views
Selecting a subset of features from feature collection in reduceRegions()
In an attempt to find ndvi and gndvi over a geometry containing 160 polygons, I have the following code.
var s2 = ee.ImageCollection('COPERNICUS/S2_HARMONIZED');
var geometry = ee.FeatureCollection('...
- 11
1
vote
1
answer
207
views
Generating feature collection from image band statistics
I'm trying to calculate the percent forest cover for 125 basins using the MapBiomas 30m land cover product for Brazil. The data is provided as an image with band values for each year. When I try to ...
- 59
5
votes
1
answer
789
views
ReduceRegions not writting to feature properties in GEE
I am trying to apply reduceRegions() to extract average precipitation from the TerraClimate dataset within each polygon of a feature collection. The problem is that the output of the reduction is not ...
- 51
1
vote
2
answers
689
views
FeatureCollection (Error) Image.reduceRegions: Group input must come after weighted inputs
I was trying to find the area of each block by category in the band. There is one band and it has 18 categories. The feature collection is a collection of blocks described uniquely by code_2011.
var ...
