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Google's cloud computing platform for geospatial data & analysis at earthengine.google.com.
-2
votes
1
answer
716
views
Get/extract value of a band in an image
I have an ImageCollection where each image in it has only 1 band called sum.
I would like to extract the value of the band and get a list of numbers. How can I do that?
If the image is called im then …
0
votes
1
answer
1k
views
Add elements of a list as a new band to images of an Imagecollection
I have an imageCollection with 40 images in it, lets say.
And I have a list of numbers, L=[l1, l2, ..., l40] , with length 40.
How can I add each entry of the list L as a new band to images in my ima …
0
votes
0
answers
160
views
Why Earth Engine output is incomplete when I run several scripts at once
I have several scripts that are identical. Except they are for different time windows. More precisely, I would like to run my code for different years, 2015, 2016, 2017 and 2018 separately. I have cop …
0
votes
1
answer
51
views
Does reduceRegion take care of sticking the neighboring tiles?
Let's say we pull an image on google earth engine where the entire region is spread across two neighboring tiles of Sentinel. i.e. half of the region is in one tile and half of it is on the other tile …
0
votes
Export properties of a featureCollection along with features of it in Google Earth Engine
Convert the reduced to a dictionary. The result of that would be the properties.
Add the dictionary to all images of the imageCollection.
Export the result:
// Load four 2012 NAIP quarter quads, dif …
5
votes
1
answer
2k
views
get all properties of a feature
I want to get the properties of a feature. How can I do that?
In the example below we can get one of the properties out like so feature.get('species'). How can we get all of them at once?
This is a fa …
0
votes
1
answer
199
views
Export properties of a featureCollection along with features of it in Google Earth Engine
I want to read an imageCollection, reduce all images in the collection by the region. and save the result.
However, when I save the result, the properties of the feature Collection is gone. It does …
0
votes
1
answer
1k
views
FeatureCollection (Error) Cannot flatten an object that is not a collection
What is this error? It clearly says we have a FeatureCollection then it says Cannot flatten an object that is not a collection.
FeatureCollection (Error)
Cannot flatten an object that is not a collec …
2
votes
0
answers
59
views
imageCollection of all polygons in a shapefile
I have a shapefile, consisting of 408 polygons. I want to either read images corresponding to all polygons, or iterate through them.
However, it seems my code does not work.
In order to test EE actua …
1
vote
1
answer
363
views
What are ui.Chart.image.doySeriesByRegion Arguments?
The function ui.Chart.image.doySeriesByRegion has been used on Google Earth Engine document, but it is not clear what are the arguments.
e.g. from the page:
var series3 = ui.Chart.image.doySeriesByR …
-1
votes
1
answer
326
views
Image.reduce vs ImageCollection.reduce
It is my understanding that imageCollection.reduce() takes an image collection -collection of images over time, where at any given time the image is/can-be consist of several bands- and then reduces i …
1
vote
1
answer
2k
views
Add time stamp to an imageCollection of Google Earth Engine
On the Mapping over an ImageCollection documentation page, in order for adding time stamp the function is written as
// This function adds a band representing the image timestamp.
var addTime = f …