Questions tagged [geospatial]

Geospatial pertains to the geographic location and characteristics of natural or constructed features and boundaries on, above, or below the Earth's surface, particularly referring to data that is geographic and spatial in nature.

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UK Mobile phone gps location database

I working on a system that will be doing spatial calculation across UK - finding users within proximity to some location. What I am after is data that would be a snapshot at certain point in time of ...
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Common queries for Location Sharing

I am wondering whether there exist some datasets where users are explicitly asking to share their location to some friends, family members, colleagues. The examples can be something like: * share my ...
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Looking for data on theatres of the world

The data should contain: country name postal code town website I found http://www.theatredb.com/, but it stopped to work in 2002, all data is outdated.
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k-NN Search with GIS dataset [closed]

I have made a k-NN search algorithm in matlab, and I want to implement it using a GIS data-set. A Google search didn't yield any good test data-sets. At this point, I have created a data-set by taking ...
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How to link postcode to broader geographical area in the United Kingdom

I have a dataset of companies, where one of the variables is its postcode. I want to link this postcode to a broader geographical unit. I have shapes file that enables me to map such broader ...
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How do i collect mult temporal satelite imagery?

I am doing a project on change detection on remote sensory images over India. I need images of the same place on two different time instances. However i am only able to find images of certain place in ...
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1answer
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Methane emission free satellite imagery for seminar finals?

I am looking for a downloadable satellite imagery that provides methane emission data in the Middle East region (Jordan, Israel, Egypt, Lebanon and Syria). So far I have not been able to find any ...
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Restricted and allowed roads for heavy duties in Chicago

While manipulating osm file of Chicago to find the optimal path using A* algorithm there are surely some segment roads which are restricted for heavy duties. Where can I found this information (a ...
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Geographical center of countries

Can anyone give me a hint where to find a list of the geographical centers of all countries over the world? (In case I don't want to calculate them from other data.)
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How to connect to States from the shape file?

I have a spatial file of the congressional districts of the US, however, the states are numbered in an unknown form. I have searched through all the other files but have found no key or description of ...
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Location (lat, long) of cell towers across the USA

Does anyone know of any complete database of cell tower locations with the following information? Lat, long of cell tower MCC, MNC, LAC, Cell ID Range Signal strength I have checked out the data from ...
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Map coverage for CenturyLink High Speed Internet?

Does anyone know where to find a map coverage that CenturyLink has for their high speed internet ? I am asking for specifically in Colorado. Thanks
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How to open GRIB data in GIS software?

I have downloaded soil moisture files but they are in GRIB format and I don't know how to read them or display them in GIS software like QGIS or Saga GIS. How can I do that?
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Writing a query to obtain soil data from lat/lon in USA?

I would like to access soil data by lat/lon. It looks like this is the US soil web service here. However, I am not sure how to set up the query, the Help page should be helpful but is 100's of pages ...
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Looking for DEM, DTM, DSM for northern England

I'm looking for DEM or similar (DSM, DTM) from which to make a slope map to identify suitable paragliding hills in an area of northern England - the Yorkshire Dales. I would like to be able to ...
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Finding zoning GIS maps/shapefiles of US online

I need the classification of residential, commercial and mixed areas of cities in the US as defined by mayor councils. Where can I find the zoning GIS maps/ shapefiles online?
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Is there any chance that I can find shapefiles of buildings in Qingdao, China?

We are starting a new research project in China and I've been looking for shapefiles of buildings in Qingdao, China. The closest thing I can find is buildings of Beijing. But I need Qingdao, not ...
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Canada, USA - fuel stations, grocery stores

I am looking for free data where fuel stations and grocery stores are located in Canada and the USA, that can be exported/downloaded in any format (csv, shp, json, txt, kml, ...). Do you know of any ...
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Seeking reservoir data set for UK?

I was looking for reservoir data to understand who owns which reservoir, could not find it over the internet. Anybody knows where I can find it?
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Seeking data for spatial interpolation

Can someone point me to a Kriging dataset? If it is a natural data, it would be very great! (Such as rainfall, porosity, soil-density, atmosphere-concentration, etc. ), temperature observations. Or if ...
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Where can I find grid file of the Netherlands for R

I'm looking for a grid file (ideally 5x5 km) of the Netherlands, because I want to do kriging interpolation in R. Where can I find that?
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Sewer and Water GIS Data

Is there such thing as a national or statewide GIS data set for existing sewer and water lines?
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Where to find 3D building footprint covering all USA?

Does anyone know where I can find a complete vectorial database of the 3D building footprints (x, y, z or building height) of the USA? At a cost or free. Thank you
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54 views

Is there a central source for real estate shape files for across the US?

Is there a central source for shape files for real estate across the US. Most counties will provide shape files via the county appraisal district. But there are over 3,000 to request.
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53 views

School Boundary

I need to find individual school boundaries (primary for the State of California). There are maybe 2 or 3 similar questions to this one (here and GIS exchange), but no answer down to the single ...
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Are the Local Government Area wards of New South Wales available in a vector format?

I'm looking for a vector (i.e. GeoPackage, shapefile, Geojson etc etc) format dataset of the wards in New South Wales. These are the electoral districts for the Local Government Areas. An example of ...
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130 views

Mapping PUMA codes to county

I'm looking for a mapping between PUMA codes (Public Use Microdata Area from the American Community Survey) to county. UMichigan has this mapping (linked from this), but there's no date so I'm not ...
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Cadastral data of Spain and Italy

I'm looking for cadastral geodata of Italy and Spain, especially for agricultural areas, countrywide. I found files for other European countries like the Czech Republic, Austria and France, but I can'...
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How to get account for IRI/LDEO Climate Data Library

I am trying to download precipitation data from the IRI/LDEO Climate Data Library maproom, but they ask for a log in password. Any idea how to register for this website?
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Seeking Saudi Arabia County borders as KML?

Anyone knows where I can find Saudi Arabia County border as KML file? I searched the net with no success
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37 views

List of coodinate systems with attributes

I am looking for a website which lists all common coordinate systems with their attributes (angle true, area true). I aware of spatialreference.org but this do not give me the desired information(or I ...
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107 views

Where to find georeferenced VFR Navigation Chart

I am looking for Canada coverage VNC map for my GIS project. I've looked for it, but haven't been able to find anything. Ideally, a geoTiff or vector would do, or a WMS would be great.
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GIS and/or Maps regarding Ginseng in the United States.

Does anyone know of any spatial data on Ginseng in the United States other than USGS range maps?
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Is there any public data source for LAS 1.4 or at least point format 4 or above?

I have looked at https://opentopography.org/tags/data. The data I obtained from https://opentopography.org/tags/data was in 1.3. Some one told that it should be available at usgs site but I felt ...
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Searching for a query-able nationwide data source of official german TK25 cartography numbers

I am looking for a single data source containing the so-called TK25 numbers, aka "Messtischblattnummern" (preferrably quarter-TK25). I want to intersect the TK25 data with vector data (e.g., a ...
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Where can I get a data set containing road length,road type(both) of Delhi,India

I have a dataset that contains latitude, longitude(one pair) and road type of each road of a road network. But I need road length for each road. So how can I get it?
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Does anyone have better maps for the east coast of the USA, or the entire USA to use with XASTIR directly?

I have a fresh install of XASTIR running on a Pi 3, but the maps are pretty poor at showing details. Does anyone have any mapps they can share with me for my XASTIR system, that are better than what ...
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How to get communes boundaries of Europe?

I am looking for an up-to-date communes administrative boundraries (LAU) of several countries in Europe (France + adjacent countries). I need it to be quite precise (less than 5m), since I intend to ...
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Manufacturing locations of cotton swabs

I was wondering if the manufacturing locations of cotton swab brands/ companies had been curated. For example where are q-tips manufactured? USA?
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Aggregate Willmott and Matsuura Temperature Climate Data on Country Level

I'm looking for monthly, mean temperature data on the country-level since 1900 (or at least 1950) for which the temperature is weighted according to population density. The common database for the ...
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How to Convert https://tangrams.github.io/heightmapper coordinates to decimal latitude longitude

how to convert This: 9.70833/36.7798/-478.5508 to decimal latitude longitude to see this location on google maps https://tangrams.github.io/heightmapper/#9.70833/36.7798/-478.5508 my first question ...
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Taking attribute from multiple points within a set distance

QGIS Question: I have a list of point features each with a unique ID. I need to run a fixed distance buffer on all 70,000 points to establish which points are within a fixed distance of each other ...
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Getting DEM for many small areas located all over world?

I need to calculate the average slope over an area for thousands of polygons with locations all over the globe. The polygon areas are small, less than 1 square kilometer. I have to use a consistent ...
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Mobile phone coverage data for Sub - Sahara

Where I can find mobile phone coverage data for Sub-Saharan Africa, 2010 - 2017? The data should be geo-coded. Topic: Mobile phone coverage Location: Sub-Saharan Africa Dates: 2010 - 2017 Format: ...
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Where can I source authoritative Japanese railway lines and stations?

I'm looking for the official spatial datasets (shapefile or other geospatial format) showing Japanese railway lines and stations, including the high-speed Shinkansen and local/metropolitan rail lines. ...
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Where can I get historical data on monsoon or sea wind?

I am trying to find some GIS historical data on monsoon. I have tried a few places which give data on the weather forecast, temperature, and rainfall. But, I was thinking if there is a better data ...
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Crime statistics for Guatemala, Honduras and El Salvador

Who would be the best organisations to contact for historical crime statistics for Guatemala, Honduras and El Salvador? These data would preferably be at the highest spatial resolution (e.g. GPS ...
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GeoSPARQL query that filters locations outside polygon (Wikidata)

I want to get all venues that have the 'maximum_capacity' property (P1083), and then I want to filter them by whether or not their lat/lon attribute intersects some polygon. I am trying to follow ...
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Anonimised cellular network data

I am looking for a dataset with research group of some cellular network users (identities anonimised) and BTS (base transceiver station or cellular network stations) with their localisation My aim ...
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Seeking a recommendation for an elevation or altitude site

What is a good website to find an elevation or altitude ? Must be able to upload my kml/kmz to the site for review . Must have Latitude, Longitude and elevation or altitude I have personally used ...