29 votes
Accepted

Clipping vs Filtering Images with a Polygon - Google Earth Engine

Clip sets the mask of the image outside the geometry with which you're clipping to zero. Note that clip() is a function on images (NOT image collections). On the other hand, filterBounds() passes ...
Nicholas Clinton's user avatar
9 votes
Accepted

Iterating over years for features in feature collection using Google Earth Engine?

You are filtering year in the correct way. This is how I'd do it: //Load and filter the Hansen data var gfc2014 = ee.Image('UMD/hansen/global_forest_change_2015') .select(['...
Rodrigo E. Principe's user avatar
6 votes

Creating drive time polygon around map point?

There is the Route360 API that also works with Google Maps. https://developers.route360.net/index.html It offers quiet a few functionalities. Including different modes of transportation or the ...
Yojimbo's user avatar
  • 393
5 votes
Accepted

Extracting pixel values by points from multi-band image and converting to table in Google Earth Engine?

For a single (and big) table it's just one more piece of the mamushka: var mapfunc = function(feat) { var geom = feat.geometry() var addProp = function(img, f) { var newf = ee.Feature(f) ...
Rodrigo E. Principe's user avatar
5 votes

How to visualize a FeatureCollection in Google Earth Engine?

You can specify the property to use as the geometry by passing it as the second parameter to ee.FeatureCollection: var fc = ee.FeatureCollection('ft:1Eii75QFBlQcYILLBFsU6zv9LhgJLa8FPHNGSZijQ', "...
Noel Gorelick's user avatar
5 votes
Accepted

Compute centroids and buffers for multiple polygons in Google Earth Engine

The task you are asking to do is termed mapping over a FeatureCollection in Google Earth Engine. You can see GEE documentation on doing so here. To compute the tasks you want, you can write small ...
jbukoski's user avatar
  • 1,297
5 votes

Creating drive time polygon around map point?

Disclaimer: I work for iGeolise You can use the TravelTime API to draw maps based on drive times here, it works for location-based searches (for consumer-facing sites for example) or one off maps. ...
user67391's user avatar
5 votes
Accepted

Extracting coordinates of pixels inside polygon in Google Earth Engine as single feature

var bounds = ee.Geometry.Polygon( [[[-67.76435852050781, -22.213792811479802], [-67.76641845703125, -22.220785143658368], [-67.75646209716797, -22.228412744835992], [-67....
Rodrigo E. Principe's user avatar
4 votes
Accepted

Selecting all points of polygon as single feature using Google Earth Engine

In your case you have just a single part Polygon, I give you a solution for both, single and multi part Polygons: // coordinates is a list of list (each list is a part) var coordinates = geometry....
Rodrigo E. Principe's user avatar
4 votes
Accepted

How to Import the geometry/feature collection which is in GeoJSON format into Google Earth Engine?

You should be able to import GeoJSON geometry objects directly. Here is an example of a MultiPolygon: feature_geometry = { 'type': 'MultiPolygon', 'coordinates': [[[ [-90, 24], [-90.001, 40],...
whyzar's user avatar
  • 12k
3 votes
Accepted

Create time series for multi-polygon Google Earth Engine

As this is a common operation, there's a function to do it in one go, so you don't have to do your own multi-temporal aggregation: ui.Chart.image.seriesByRegion. var modis = ee.ImageCollection('MODIS/...
Noel Gorelick's user avatar
3 votes
Accepted

Filter Google Earth Engine image collection between today and 10 days ago

var newDate = new Date(); var today = ee.Date(newDate); var previous = today.advance(-10, 'day'); print(newDate); print(today); print(previous);
Kuik's user avatar
  • 10k
3 votes
Accepted

How to save training data set [pixel values] from earth engine during classification?

Set geometries to true, then export to a table asset. Snippet: var training = landcover_roi.select(bands).sampleRegions({ collection: newfc, properties: ['class'], scale: 30, geometries: ...
Nicholas Clinton's user avatar
3 votes
Accepted

Converting Feature Collection of one element (Multi Point Geometry) into Feature Collection of different elements

Change variable mp for var mp = ee.FeatureCollection(point_list.map(function(p){ var point = ee.Feature(ee.Geometry.Point(p), {}) return point }))
Rodrigo E. Principe's user avatar
2 votes

Creating filter checkboxes for Google Maps Javascript Web Map?

As to your code, sorry if it is kind of late just saw this about a year and some months later, I think a nice and simple way to do so is what is listed in this codepen example. Hope it helps. ...
DevOpsIsTheNameOfTheGame's user avatar
2 votes
Accepted

How to Import the Multipolygon with GeoJSON code in Google Earth Engine?

Simply add the coordinates as a MultiPolygon geometry. var multipoly = ee.Geometry.MultiPolygon( [[[[102.0, 2.0], [103.0, 2.0], [103.0, 3.0], [102.0, 3.0], [102.0, 2.0]]], [[[100.0, 0.0], [101.0, 0....
Kersten's user avatar
  • 9,889
1 vote

Import Image Overlay KML to Google Earth Engine Won't Display

It looks like your KML has not been converted to fusion table properly. There are no rows/features. Fusion tables are getting shut down after December 3rd anyways so it might be a better idea to go a ...
Nishanta Khanal's user avatar
1 vote

Exporting band data of a large number of points

I have found the sulution. // Print and display the FeatureCollection. Map.addLayer(survey_points,{color:'red'},'survey_points'); print(survey_points); //Navigate to area of interest Map.setCenter(...
jakubsz's user avatar
  • 11
1 vote

How to visualize a FeatureCollection in Google Earth Engine?

Somehow, you uploaded that KML file with the geometry set as a property of the feature, instead of the actual geometry of that feature. With this code, you can get the geometry of the property of each ...
Kuik's user avatar
  • 10k
1 vote
Accepted

Set property disappears in ImageCollection mapped function (Earth Engine)

You wrote a quite nice piece of code and you were almost there. I think the easiest solution is setting a property with the flood ID on every single image. In that way you can later filter the image ...
Kuik's user avatar
  • 10k
1 vote

Patchy country polygon after converting ESRI shapefile to KML

Try ogr2ogr ogr2ogr -f KML scotland.kml infuse_ctry_2011.shp However, your shapefile is very detailed and the output KML is huge (54 MB). Most apps won't be able to handle such large KML files. Do ...
Thomas's user avatar
  • 1,197
1 vote

Extract Labels (city names, state names) with shapefiles using QGIS

QGIS version 3.24 now has the capability to extract labels for a map extent using the new "Extract labels algorithm" which may help solve your problem although I haven't tested it myself. ...
AWGIS's user avatar
  • 3,210

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