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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google earth engine python API

I am trying to get the cloud scores for all the images of landsat 8 collected withing specified time frame in google earth engine python API. Here is the code I used: Landsat8_collection=…
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Unexpected behaviour of geometry in Earth Engine

I am analysing solar farms and have defined two areas of geometry. In the example below, for a site called 'Stateline', I have drawn the boundary of the site and saved the geometry as a variable 'Stateline_boundary'. I have drawn around the solar…
strangecharm
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Error generating chart: Computation timed out showing in Google Earth Engine

I'm trying to generate a chart of my NDVI values, but I'm getting this error: Error generating chart: Computation timed out. This is my code..any help-advice would be really helpful!! It's important to mention that my AOI file contains more than 500…
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How can I apply cloud masking to mndwi image in Earth Engine?

I want to apply cloud masking to a MDNWI image but I get the error message "s2SR.map is not a function". I don't know how to resolve it. var geometry=ee.Geometry.Polygon([[41.55427215633343,41.57962485896675], …
CHH
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How can I learn pixels band values from image in screen of Earth Engine?

I want to learn pixels band values, for example when I clik on mNDWI image in screen of Earth Engine, I need learning values of red, green and blue var geometry=ee.Geometry.Polygon([[38.877002459052335,40.75574968156597], …
CHH
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Counting cloudless days using Google Earth Enigne - Sentinel-5p

I perform some analysis on Sentinel-5P data using Google Earth Engine. I would like to know how many cludless days are during month for each pixel. I am using the code below and it works. The problem is that Sentinel-5P images are captured several…
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How do you ignore null values in GEE when using reducers?

I am trying to calculate the standard deviation and mean of all individual pixels in an Image Collection. The image collection is eight years of NDVI data filtered to one crop and that crop is not grown every year so when I reduce the image…
Steph
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applying ee.Filter.date() for multiple periods

so I am looking to import data for multiple periods (in this case, March to October for multiple years) using ee.Filter.date , but haven´t found a workable solution to to do this for more than one period. Base code looks like this: var temp =…
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Is possible download a images from Google Earth Engine to my PC desktop?

I need download 60 images from a specific Landsat mission. My problem is that the memory in the Google drive folder is of 15 gigas. So, somebody knows a way for download directly to my pc desktop or the download just can be do in a Google drive?…
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Error in create chart in google earth engine

I am trying to plot LST time series in Google earth engine but there is an error: " Error generating chart: No properties to chart." The code is below: Map.centerObject(AOI); Map.addLayer(AOI); var LST_K =…
Gandom
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Google Earth Engine Python API wrong MODIS NDVI value extracted

I am just getting started with the GEE Python API. I want to extract NDVI values from single pixels of a MODIS product. When I run this: import ee ee.Authenticate() ee.Initialize() t_start = ee.Date("2000-01-01") t_end = ee.Date("2020-05-25") AOI…
Manuel Popp
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forest prediction folium how to print only one value in a band

We are predicting the forest position on a earth engine map. Our output is (256,256,1) The unique band of our prediction has 1 band with 0 and 1. We would like to show only the 1 in folium but the layer we have is showing both zeros and ones…
Chwal
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How to convert Kelvin to Celsius in MODIS LST product in google earth engine?

I'm trying to convert Kelvin to Celsius in MODIS LST product in Google Earth Engine. But there is an error in my code. The code is: var LST_K =…
Gandom
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Error to calculate an vegetation index in Google Earth Engine

I'm very new to GEE. I'm trying to calculate TSAVI using Sentinel-2A images for one year. But I have an error to run this code. The error is "Image.bitwiseXor: Bitwise operands must be integer…
Gandom
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Create a chart for band values over a 'line' geometry cross section on GEE/Colab to see how they change over space?

I am trying to create a line graph of how the bands in a satellite image change over a 'line' in GEE. I have created a feature collection made up of the bands ('B2','B3','B4', etc) however I don't know how to make this feature collection into a…