7
votes
Accepted
Higher resolution of country borders
Short answer
I think you should reevaluate your very concept of "official", high detailed source for all country borders worldwide. OpenStreetMap data comes close to a worldwide dataset with ...
- 41k
3
votes
Accepted
World hexmap based on IPCC AR6: matching country codes with WGI reference regions
I've now created a simple hex map of the zones with the zone label as attributes. You'll find the geopackage here:
https://gitlab.com/b-rowlingson/ipcc
Geographically its in a nonsense location in ...
- 52k
2
votes
Where to find building heights/levels for North America
For Niagara Falls (Ontario) You can get the Buildings Footprints with Elevation from
https://niagaraopendata.ca/dataset/building-footprints/resource/d3d2f8d4-c23c-4c41-891b-b3f7394270a3
The US Side (...
- 48.6k
2
votes
Accepted
List of commonly used categories in POIs
I don't know if there are any off-the-shelf solutions to do what you want (perhaps by interogating the taginfo api), but it is an active research topic.
Several researchers have proposed ontologies (...
- 1,249
2
votes
What are the existing datasets of world maritime routes?
This repository has shipping route network data available as geopackage files at various resolutions from 5km to 100km
https://github.com/eurostat/searoute
It's an extension of this dataset:
http://...
- 21
2
votes
Seeking SRTM 90m data
SRTM 90m (plus the 30m dataset and some others) are still hosted on the MEASURES server: https://e4ftl01.cr.usgs.gov/MEASURES/
The folder SRTMGL3.003 is 90m SRTM.
To make it easier to download the ...
- 309
2
votes
Seeking Europe shapefile with boundaries
Here you will find data in SHP, GEOJSON, GDB, TOPOJSON and SVG https://ec.europa.eu/eurostat/web/gisco/geodata/reference-data/administrative-units-statistical-units/countries
- 900
2
votes
Seeking Italy building shapefile
You can download it from OpenStreetMap.
Go to https://OpenStreetMap.org zoom to area where you want to download the openstreetmap data. This data includes all data including roads, buildings etc. You ...
- 581
2
votes
Finding intervals of latitude/longitude of cities throughout the world at 0.01° precision
The answer to my question can be found in this post and the following website can be used to find a bounding box of any city in the world : https://www.mapdevelopers.com/geocode_bounding_box.php
- 31
1
vote
Accepted
ReduceRegions "Image.reduceRegions: Computed value is too large. (Error code: 3)" in Google Earth Engine
When having a lot of regions, instead of using reduceRegions(), it's often better to map over them and do reduceRegion() for each of them. That way, EE can split up the work better. I still doubt you'...
- 9,645
1
vote
Accepted
Data extraction from imagery in Google Earth Engine using neighborhoodToArray
These 3×3 group of values are ee.Array objects and they need to be converted in lists with 'toList' array method. Afterward, these nine elements lists can be flattened for extracting median/mean with ...
- 26.2k
1
vote
Seeking Italy building shapefile
The GlobalMLBuildingFootprints dataset by Microsoft https://github.com/microsoft/GlobalMLBuildingFootprints covers also Italy as can be seen from the index map
https://github.com/microsoft/...
- 52.5k
1
vote
Downloading recent GRACE data
It looks like GRACE-FO has already been requested.
I found that by searching for "GRACE" in the issue tracker that is linked from the Code Editor's Feedback menu in the top right. (These ...
- 8,781
1
vote
Seeking FREE satellite images than ones provided by MapBox
Satellite imagery as of Jan'22 has limitations in terms of Ground Sample Distance and spatial resolution. Most of the satellite imagery you see for prominent satellite imagery providers will be either ...
- 581
1
vote
Accepted
Seeking above ground biomass global map/dataset?
This dataset could work for you -> https://developers.google.com/earth-engine/datasets/catalog/NASA_ORNL_biomass_carbon_density_v1
- 2,421
1
vote
Seeking historical shapefiles of Europe in modern era
I recently found this website, though unfortunately the data is not free. It is also available from Stanford University, on the off-chance you're in some way affiliated with them or know someone who ...
- 333
1
vote
Does a national(USA) interstate rest stop/rest area dataset exist?
I created this data set in 2017, but I'm not sure of the exact source. Here is a shared folder with the raw KML data, a python conversion script to put it into CSV for use in Google "My Maps"...
- 111
1
vote
Accepted
Seeking cities boundaries of Canada
For City Boundaries Limits you need the Census Subdivisions dataset in ArcGIS Shapefile format. Use the Cartographic Boundary File.
https://www12.statcan.gc.ca/census-recensement/2011/geo/bound-limit/...
- 48.6k
1
vote
Seeking up-to-date shapefile for Pakistan
For official boundaries you should go to the Humanitarian Data Exchange (data.humdata.org). There you will find the shapefiles that the governments themselves submit to UN OCHA for humanitarian ...
Only top scored, non community-wiki answers of a minimum length are eligible