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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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Merging bitbucket and google earth repositories?

I am new to managing repositories with bitbucket and am accessing it via sourcetree. I have created a private bitbucket repository to provide a number of users a place to store and share code (primarily python/IDL). A number of members use Google…
GeoMonkey
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Using masking in Google Earth Engine

I have a thesis that I'm writing about Ice coverage change on rivers, and I decided to use Google Earth Engine for this. I have an algorithm already that can check if the pixel is icy or not. But the problem is I have to mask this to only calculate…
Bence Kiss
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Google Earth Engine: Flatten a one-band ImageCollection into a multi-band single Image

I want to use supervised classification to classify a pattern that has a clear temporal pattern. For example, identifying stands of deciduous trees in a coniferous forest. NDVI would change overtime in the deciduous stands in a regular pattern…
Adam C
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Is there a way to calculate flow accumulation in google earth engine with python?

I see that Earth Engine has 'ee.Terrain.slope()', but is there a way I can use another python library to calculate flow accumulation - like in pyDEM or pygeoprocessing?
Dudely
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Running Google EarthEngine API on Google Colaboratory notebook

I would like to install and use Google EarthEngine's Python API in a Google Colaboratory notebook. And I haven't gotten very far with that at all. After I type the following code into a cell, !pip install earthengine-api !earthengine…
Madhu Mysore
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How does one extract NDVI data from a band?

I am trying to look at the change in NDVI over time for a polygon, and I want to have access to the NDVI values themselves, rather than chart or map them. So far, all I seem to be able to do is select a single pixel, chart the NDVI and then export…
Iqbal Bhalla
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Access a docker container running on a VM machine from LAN connected PC

I want to run a Google Earth Engine Datalab on a server and access it from another PC on LAN. Server's OS is Windows Server 2012. So, following https://developers.google.com/earth-engine/python_install-datalab-local, I did: Install Docker…
Rodrigo E. Principe
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Extracting(Clipping) in Google Earth Engine

I am working with Google earth Engine and I am trying to extract/Filter (clip) pixels in a band using another image (band). I calculated NDVI and created a threshold value that rendered an image with NDVI > 0.3 but I wanted to extract the…
Destaneon
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Select Night Lights in Google Earth Engine by year

I am able to select an image by year from the OLS dataset with the code examples from the web: // Load a Japan boundary from a Fusion Table. var japan = ee.FeatureCollection('ft:1tdSwUL7MVpOauSgRzqVTOwdfy17KDbw-1d9omPw') …
supercontra
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How to run .py from Jupyter notebook when paths are stored as strings in list?

I see that %run filepath.py lets me execute the code in a .py file. However, it appears to only accept unquoted paths or paths quoted with ", not expressions that would evaluate to a path. For example these work: %run ../some/dir/script.py %run…
Calum You
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GEE Feature Collections and Dates

I have a fusiontable based feature collection in Google-Earth-Engine that includes a date column. I would like to cast the FC into an empty image and display with graduated colours for increasing dates - so that when the Inspector is used a human…
Cucurbita
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Embedding Earth Engine code into my AngularJS application and applying NDVI layer on a google map

Has anyone been able to use Earth Engine API inside their front-end JavaScript Code. I have been trying to follow the demo on the earth-engine repo to apply a layer on a map but with no results. I don't know exactly what's wrong but the function…
Ramy Farid
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Docker "invalid reference format" error setting up Google Earth Engine for Python

I've been following these instructions from Google to create and run a custom Datalab container on my local computer using Docker https://developers.google.com/earth-engine/python_install-datalab-local Because I'm using Windows 10 Home (and not Pro)…
J Stephenson
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Google Earth Engine - Specify bands in ee.Image.getDownloadURL()

I want to select specific bands together with an scale argument for each band in getDownloadURL, but I can't make it work. var geometry = /* color: #d63000 */ee.Geometry.Polygon( [[[-3.1990814208984375, 10.698337865705495], …
J.J
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Google App Engine and Google Earth Engine in Windows

I am trying to test a basic app with Google App Engine using the trendy-lights example with Google Earth Engine App. I cloned the trendy-lights app from the GEE github repository and updated the application name in app.yaml, EE_ACCOUNT in config.py…
user8136435
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