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 .

807 questions
0
votes
1 answer

Masking image by elevation in Google Earth Engine

I'm a grad student new to GEE and GIS work generally. For work related to my doctoral research, I am looking at Planet imagery of a coastal region. I am trying to exclusively look at regions of low lying salt marsh, so I have been trying to mask…
0
votes
0 answers

Create multiple buffers in Earth Engine preserving the properties of the input feature

I want to create multiple buffers of different sizes from a point feature in Google Earth Engine keeping the properties of my input feature (IDs and other metadata). I have seen similar…
0
votes
0 answers

GRID and CHART related: Generate chart for each polygon in a evenly distributed grid in Google Earth Engine

I have created a grid and I want to plot a time series for each of the squares of this evenly distributed grid. But I keep getting the same error: Line 20: ImageCollection.fromImages, argument 'images': Invalid type. Expected type:…
0
votes
1 answer

Iterating over GEE ImageCollection Metadata

I need to iterate over a GEE ImageCollection. However, I do NOT need, or want, to download the images. I only need the image coordinates, which can be found in the image Metadata. I have not found a way of looping through the images in an…
surfy98
  • 5
  • 2
0
votes
0 answers

ee_extract after normalizing image (zero mean and unit variance)

I have working code for normalizing an image. Is there a more efficient way to achieve the same result and cut down on the steps involved? Asking because after finalizing this workflow on a per-Image basis, will want to adapt to a…
witek
  • 1
0
votes
0 answers

How to change "string" to "integer" in each feature properties of feature collection in google earth engine?

is there any way other than using map function to convert string data type of a property of a feature in feature collection? Could we change type of data in a property of all features in a feature collection? var Shape = ee.FeatureCollection([ …
rez
  • 290
  • 2
  • 12
0
votes
0 answers

One maximum ndvi image per month across years

I am trying to get a single image for each month that represents just the maximum ndvi value for every month across several years. I am using Sentinel 2 data also. I want/need 12 ndvi values per year and print it to a chart in GEE. For the moment, I…
0
votes
1 answer

Filter two Google Earth Engine image collections by similar acquisition dates - within one day of each other

This question is based on a previous post: https://gis.stackexchange.com/questions/386827/filter-two-image-collections-by-the-same-aqusition-date-in-google-earth-engine I would like to expand the question to try to filter collections to get images…
Feesh
  • 35
  • 4
0
votes
0 answers

Google Earth Engine Plugin 0.0.5 on QGIS 3.24.0 authentication issue

I have an active Google Earth Engine account. I happily imported image collections from GEE into my QGIS application last year. Returning to it now I am running into what appears to be authentication issues. When running the following code in the…
0
votes
0 answers

GEE Animation, print thumbnail black

The following code is conceived to create a thumbnail image of landsat 7 images: // Feature Collection var aoi = geometry print(aoi); Map.addLayer(aoi); var centroid = aoi.centroid(1) print(centroid); var coors =…
Roger Almengor
  • 442
  • 5
  • 16
0
votes
0 answers

Getting temperature data separately by shp locations file

I want to getting temperature data separately location by shp file on the selected date. But with 'ee.Reducer' code, I can be getting to the last data on selected dates. How can I solve this problem? Thank you. var imgreduce =…
0
votes
0 answers

How to convert a classified image with 0-8 bands (i.e water, barren, crops, trees, builtup etc) to vectors in google earth engine

please remember that I am new to google earth engine I have a classified image on sentinal that has 8 classes as bands 0 as water 1 as builtup 2 as barren 3 as trees 4 as grass 5 as crops etc I want to convert these bands into polygons using…
0
votes
1 answer

Using the below function I am getting an error when I convert the GEE javascript to Python script

my code looks like this. Function: s2SrWithCloudMask = ee.Join.saveFirst('cloud_mask').apply({ 'primary': s2Sr, 'secondary': s2Clouds, 'condition': ee.Filter.equals({'leftField': 'system:index', 'rightField':…
0
votes
0 answers

How can I export a chart/graph created in google earth engine?

I want to export a chart created in gee to a png format, but I don't know if that's possible. This is my code, I wanna export an NDVI over time chart. var startDate = '2022-01-01' var endDate = '2022-12-04' var roi=…
0
votes
0 answers

Earth Engine API connection pool is full

I am trying to run multiple getInfo() at the same time using different threads and I'm getting this error: WARNING:urllib3.connectionpool:Connection pool is full, discarding connection: earthengine.googleapis.com From this message and also based on…