Questions tagged [google-earth-engine]

Google's cloud computing platform for geospatial data & analysis at earthengine.google.com, which can be programmed using either Python or JavaScript client libraries.

Earth Engine has client libraries in both and .

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What does quota mean in earth engine?

I have reached my asset quota of 250 GB. So, I thought I could recover some space by deleting some of my assets. Surprisingly, my available storage has not changed even after deleting a bunch of files. I checked from both code editor and command…
Liman
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Date as a filter in vector format on GEE

I want to use date as a filter in zone on GEE script and I want to add start and end date as date filter. I need to add start date and end date in here. But vectors format is different from Raster format. Can you help me…
cakr
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"Error generating chart" when using Google Earth Engine

I'm trying to generate a chart of my NDWI values, but I'm getting this error: Error generating chart: No features contain non-null values of "system:time_start". This is my code, I will really appreciate if someone could help me... In addition, I…
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How can I rename the mean i got from Reducer.mean?

I have used Reducer.mean to get mean values of two different image collections. To export these values into a table, I need to rename "mean" for one of them, but have not been abled to do so. If I am not mistaken, it should come after a part of the…
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Download daily mean AOD data GEE

I would like to download daily mean AOD data. I already did, but I got a file with 6015 rows and only ten rows with data, the rest of raws are empty. How can I download only the data available? var clipToCol = function(image){ return…
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How to throw an error during a parameter check without if-statements in Google-Earth-Engine?

I am working on a new version of the bfast monitor algorithm in Google Earth Engine. See the code of the original algorithm on Github. The function bfastMonitor() takes user-defined parameters and applies some parameter checks before starting actual…
saQuist
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Where is the variable 'line' declared?

I've been given the script below on Google Earth Engine to extract data along a transect. (https://code.earthengine.google.com/e31179d9e7143235092d6b4fa29a12fd) In the GEE code editor the top of the scipt has an import flag (picture…
strangecharm
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Google Earth Engine: Image intersection and inverse intersection

I am new to Google Earth Enginge and I struggle to bring together two images in Google Earth Engine to get the areas which are in both images and the areas which are only part of one image to show forest cover change (loss, gain, no change). My code…
Saskia
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Image stats using ee_extract in rgee?

I am using ee_extract to extract the mean value of all pixels in an image based on a geometry in rgee (R package to link to Google Earth Engine): test<-ee_extract(image, geometry,fun = ee$Reducer$mean(), scale = 30, sf = FALSE,via = "getInfo") But…
Steph
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creating a .csv table for image statistics using loop in GEE

I have calculated the mean , mode, median of all bands of an image. Now I want to display the result as a table in .csv, as shown in example output: I tried following code, which is also on Google's Cloud IDE, Earth Engine (EE) Code Editor: //…
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Extra black area after exporting image from Google Earth Engine to ArcMap

When a .tiff image exported from GEE opened in ArcMap, why the extra black background appears along with the required geometry? Using this code for exporting to google drive: Export.image.toDrive({image: classified, description: 'GreenLand', region:…
Avaise99
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Earth Engine add feature property to ImageCollection

When processing an ImageCollection in GEE my function drops the feature property system:time_start but leaves segmentStartTime. This means that I can't use ui.Chart.image.series to plot the data. This is really minor as I do plotting locally.…
Simon
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google earth engine- Sentienel 1 Download Image Colllection

I am trying to download availables scenes of sentinel 1-GRD into a date range. I have done this for a composite image and It has been worked properly but It is doesn´t work for an images collection. My aim is to downnload all images GRD (VV + VH…
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How to find min and max pixel value of an index?

I tried computing NDVI min and max trying this code but failed. var ndvimin = NDVI.reduce(ee.Reducer.min()); print(ndvimin, 'NDVI min'); Help will be aprreciated.
Avaise99
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Google Earth Engine python error on initialize: googleapiclient.errors.UnknownApiNameOrVersion

I have installed Google Earth Engine Python client library according to instructions here. I have tried both approaches, using pip and conda. On either case, I am able to install the package, and import ee. But when I run ee.Initialize() I get the…
user2297129
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