Questions tagged [data]

Any collection of related facts arranged in a particular format; often, the basic elements of information that are produced, stored, or processed by a computer.

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1answer
213 views

Classification with different data dimensions

I am trying to use the continuous change detection classification algorithm (ee.Algorithms.TemporalSegmentation.Ccdc() and it appears to be working for me, however when I get the results the data type ...
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5answers
6k views

Polygons for postcodes in Spain [closed]

Is there a source (free or paid) for polygons of border coordinates for spanish postcodes? Google show this borders in google maps, but doesn't provide them.
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8answers
46k views

Seeking Postcode Shapefiles for UK?

I am trying to find the shapefiles for postcode sector and districts in the UK. Specifically inside London. I know I can go and pay for these but I only really need to use them once. I want to ...
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0answers
15 views

Seeking saline zones shapefiles of Sundarbans Mangrove Forest of Bangladesh [closed]

The Sundarbans Mangrove Forest of Bangladesh is divided into 3 salinity zones (Mesohaline, Polyhaline, Oligohaline). I need the shapefile of these 3 regions showing separate areas of these 3 regions. ...
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2answers
297 views

USA national grid shapefiles

Where can I find shapefiles for 1kmx1km grid (UTM grid) for the entire USA? It seems everywhere that I looked at there were shapefiles for states separately or for some particular UTM zones. I don't ...
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2answers
8k views

One shapefile for African continent containing counties/regions?

I use R to do my geo stuff with two limitations. First, I'm pretty new to all the geo stuff, and second I got lost while searching for a shapefile. I'm looking for a shapefile that contains all the ...
4
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1answer
206 views

Higher resolution of country borders

I have been looking and looking for a long while, but I was unable to find any freely available datasets for country borders with resolution higher than 1:1000000. I found this strange as I thought ...
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7answers
4k views

Can I download the entire NRCS SSURGO database?

I am interested in downloading and using the entire USGS SSURGO database. The California Soil Resource Lab provides instructions on working with these data in R, but it starts with the assumption ...
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1answer
54 views

When did USPS stop shipping its TIGER/ZIP+4 product?

When did USPS stop producing its TIGER/ZIP+4 dataset? Updates to the product page archived by the WayBack Machine stopped in July 2011, but it looks like some people might have been using it later ...
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2answers
171 views

Data about administrative subdivisions capital cities

I am looking for data about second or third rank administrative capitals in every African country (the administrative centre of a country territorial subdivision), but I can't find anything close to ...
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7answers
12k views

Seeking country, region, and city data

I need the names of countries, country regions and cities of the world. Where do I get that kind of information?
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2answers
206 views

Seeking file for Pakistan [closed]

Can anyone tell me where I can find a file like this on Pakistan? I found it on ochaonline.un.org I cannot find it when I search on there. http://www.scribd.com/doc/38714310/Afghanistan-Settlements-...
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2answers
933 views

Seeking up-to-date shapefile for Pakistan

I'm currently looking for a shapefile for Pakistan with the current district borders. So far I found something on https://gadm.org/. Unfortunately the shapefile there seems not to be up-to-date, as e....
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0answers
528 views

Global address datasets for testing?

Are there any free global address datasets I can use to test my geocoding application? I'm looking for a dataset that contains residential addresses from countries around the world. I don't need a ...
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4answers
3k views

How to update Bing base map data?

Can someone tell me how, or if it's possible, to send street centerline updates to Bing for inclusion in their base maps.
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1answer
376 views

Export data from image collection Google Earth Engine

I have a function to get an average value per month for a band from an image collection. Full code is here. var dat = ee.ImageCollection('NOAA/CDR/SST_WHOI/V2').select('sea_surface_temperature') ....
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2answers
8k views

Global shipping network datasets for download?

Does anyone know if global shipping routes for free download (preferably ESRI shapefile) exist? I would need them for my research only as a background presentation on the world image. They can be ...
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1answer
160 views

Looking for an Elko County Nevada Land Ownership Shapefile

I am looking for a Nevada Land Ownership shapefile. County and state GIS don't seem to have anything beyond pdf. Are there any public or commercial avenues to acquire land ownership in Nevada? I'...
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2answers
10k views

Downloadable, Open Source, IP GeoLocation database

I have an open source project. I need a similarly open source IP GeoLocation database i.e. IP address to country (and ideally city). Ideally with a license that allows redistribution. This is a ...
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2answers
749 views

Where to download high resolution maps or layers for Greece?

I am trying to create management zones on selected fields in Greece, so I am looking for high-resolution layers (maps) to use as a base (preferably satellite imagery). Could you suggest me the best ...
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0answers
43 views

Seeking UK Postcode polygons shapefiles [duplicate]

I've been looking everywhere for a high quality source of postcode polygons for the UK, ideally down to the SW1 area. The best source I've found is the OS Openpoint data, but that's only... points.
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1answer
262 views

Looking for a complete list of cities by state, with area code

Our company is working on moving our sales assignments from area codes to ZIP codes, and we need some kind of dataset to help move existing assignments to the new system. Does anyone here know where ...
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3answers
7k views

Seeking shapefiles of global climate/climatic zones

Have been looking around a bit for a shapefile/kml/etc file of global climatic zones (as listed here: https://en.wikipedia.org/wiki/Geographical_zone) -- temperature, subtropical, tropical, etcetera. ...
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9answers
15k views

Comprehensive database of all cities/towns in South Africa?

The title says it all really - I'm looking for a comprehensive list/database of all cities/towns in South Africa. I know about these guys: http://www.afrigis.co.za/, but they're just not getting back ...
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5answers
4k views

Seeking free Archaeology datasets? [closed]

Are there any sites that gather free archaeology datasets?
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2answers
69 views

Seeking open access 10-30 m spatial resolution imagery?

The data from Landsat-8 and Sentinel-2A&B satellite missions is available at no cost. I am curious to know if there are other sources of freely available multi-spectral moderate resolution ...
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3answers
792 views

Alps classified by SOIUSA

I am searching for a file in any geospatial vector format (Shape, ...) with the Alps classified by Suddivisione Orografica Internazionale Unificata del Sistema Alpino (SOIUSA) with the 36 sections and ...
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2answers
950 views

Searching for UN regions/sub-regions shapefile

for a visualisation project I need the boundaries of the UN regions as defined here : http://unstats.un.org/unsd/methods/m49/m49regin.htm That's 21 polygons for the sub-regions. I have been looking ...
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6answers
2k views

Seeking free DEM and other remote sensing data for Germany

Does anyone know of any sources for free DEM and other remote sensing data in Germany? I don´t think Europe is as open as the USA when it comes to free data!
2
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1answer
130 views

Seeking USA congressional district to county relationship files?

This must be a common enough problem that other users have come across it. I've finagled my way around inconsistencies and dropped observations, but now I'm reaching out to see if anyone knows of a '...
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5answers
3k views

Is there a source for historical shapefiles of Europe in the modern era?

Is there a source for historical shapefiles of Europe in the modern era, i.e. starting ca. 1400? I know that "where can I find historic border data" questions were asked multiple times but I couldn't ...
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2answers
3k views

Seeking European Mountains Shapefile

I am trying to locate a GIS freely downloadable shapefile (preferably polygon) of European main mountain chains (not an elevation data), eg Alps, Carpathian Mountains. I tried variuos sources , ...
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1answer
67 views

Accessing historical precipitation data outside of GEE

I'm looking for historical and also present climate data for some polygons I have. I would like to be able to access rainfall data for these points. I cannot use GEE and was struggling to find a good ...
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1answer
52 views

Which height data is correct? [closed]

I own the following device - https://interrex-tracking.com/lego-small/ the device is attached to a bird, and every day I receive information about time and date, X and Y locations, altitudе and geoid ...
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11answers
53k views

Seeking 2010 Census Block data

I would like to download 2010 Census Block Data for several towns and I can't seem to find it on American Factfinder. If it is not there, then where could I find it?
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7answers
6k views

Seeking shapefile of all Montreal Neighborhoods

I am trying to map out Montreal and was wondering if there is already an existing polygon shapefile of all the neighborhoods. Here is a link to a perfect example of what I am looking for. http://en....
3
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1answer
932 views

Creating a sidewalk map for a walkability survey

If I wanted to do my own walkability survey of my city, what tools could I use? I have map data from OpenStreetMap, but I have to consider that streets have two sides (which aren't always accessible ...
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1answer
46 views

World hexmap based on IPCC AR6: matching country codes with WGI reference regions

I would like to reproduce the hex maps used in the IPCC AR6 report? Is there a publicly available lookup table to match country codes with WGI reference regions? This isn't available through the IPCC ...
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2answers
124 views

Just need a lo-res & 8-bit depth elevation map either real or fictional (BMP?)

I am a software developer working on a strategy game in my spare time as a hobby. I still have very little knowledge of and experience with Geographic Information Systems and the different file ...
1
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1answer
154 views

Household Income Data Source (Canada)

I'm interested in accessing a shapefile or tabular dataset with household income data at as granular of level as possible in Canada (subunits on the island of Montreal specifically). Is this data ...
3
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1answer
3k views

Creating visualisation of world's aeronautical flight paths [closed]

I am a sculptor making a world globe art project, and I need a still image of the whole world’s actual air traffic routes to use as reference material. I’m not looking for the ‘air traffic flow’ ...
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1answer
49 views

Seeking SRTM 90m data

I'm looking for 90 meter resolution SRTM data to coverage a large state in the Western US. I used to use Derek Watkins' awesome tile grabber for SRTM90: https://dwtkns.com/srtm/ but as he explains on ...
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2answers
7k views

Looking for vector data for the country Turkey

Looking for vector data for the country Turkey, specifically roads, railroads, and rivers shapefiles... no cost would be nice, but it needs to be more detailed and accurate than mapcruzin's free data. ...
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2answers
492 views

Seeking US Highway exits shapefile? [closed]

Does anyone know where to download a shapefile containing the locations of US interstate and highway exits?
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0answers
96 views

Where to find a simple vector map of all countries in the world for QGIS?

I'm looking for a vector layer of all countries in the world and (only) their mainland borders, to be used in QGIS 3.10.11. I've searched in a quite few places, including Eurostat, MapTiler and ...
0
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1answer
33 views

Seeking above ground biomass global map/dataset?

I need a global above-ground biomass raster dataset from which I will subset a certain area of southeast Asia. I tried to use GEDI data but couldn't work out how to use this data. Is there any other ...
0
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1answer
35 views

Finding climate tabular data on specific area

I'm new to this sector and I would like to find a sort of tabular dataset regarding climate information (weekly/daily: precipitation, humidity, windy, and so on) for a specific area of interest (in my ...
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4answers
12k views

Looking for postal areas for Germany

Does anyone of you know how and where I can download postal area districts of Germany in shapefiles (download free of charge if possible).
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0answers
15 views

What methods can identify the randomness or clustering of data at scattered locations?

For a group of scattered points at given latitudes and longitudes, each point has a property x. If nearby points have similar properties, they are deemed clustered. What technique should I use to know ...
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1answer
22 views

Need TIGER/line national (USA) road files, not per county

I'm trying to get the TIGER/line files for roads to create a raster of major and minor road density for about half of the USA. The problem is the interactive tool provided (https://www.census.gov/cgi-...

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