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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25 views

OpenLayers data format [closed]

I am just running an application using OpenLayers. All data is transfered from my database in GEOJSON format. My current task is to review the implementation of the data format. Important ...
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Seeking GEDI data for specific region or country

Since GEDI data are published now, I am planning to download data that are over Bangladesh (the entire released data set is of 7GB). However, I suppose, the locations of the shots are references (i.e. ...
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1answer
32 views

Seeking shapefile with count of restaurants in various cities [closed]

Where can I get shapefile with count of restaurants in various cities? I want to get the data and do clusters with accessibility of each restaurant
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0answers
24 views

Finding distances associated with change in latitude and longitude at given location [duplicate]

I am writing a program that uses GPS lat and long coordinates and a time change to determine speed with the output in units of m/s (precise to 0.1 m if feasible, but 1 m is sufficient). When ...
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21 views

Find Shapefiles for world map, country borders and ISO3 [duplicate]

I am trying to look for a source of clean Shapefiles in .shp format with country borders, for every country around the globe. Would you be able to point me to an online free source?
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1answer
34 views

Seeking world sea routes for ships [closed]

Where I can find world sea routes for ships? I need it as a GeoJSON or shapefile format.
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1answer
29 views

How to download global SOC and clay soil datasets?

I just wanted to clarify the best way to access the latest release of SoilGrids (5 Dec 2019). Are the datasets for clay (CLYPPT)at: https://files.isric.org/soilgrids/data/recent/ the same as https://...
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2answers
46 views

Populated Places Names [closed]

I downloaded both Natural Earth's populated places .shp files but neither has the populated name place that I need, it is quite a large regional town which I would have expected to see but is not ...
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0answers
18 views

Shapefile for Colombian Cities with District / Borough level outlines [duplicate]

I am looking for a shapefile for the city of Medellin and Bogota - Where it has the districts/Boroughs outlined I have been on a both Colombian National gov and Local Gov sites, as well as official ...
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0answers
13 views

Accessing past USDA NRCS data

I am constructing a panel that includes past crop yields, but I found that SDA/WSS/GDG only grant access to the current version(2019) of cross-sectional tabular data. Is it possible to access ...
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2answers
50 views

Sea level change layer

Is there a vector layer showing sea level change by different cities around the world (so not just US or just EU ones)? I remember looking at ArcGIS Webmap some time ago, but can't find it now anymore....
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0answers
36 views

Get district boundaries for Tokyo

I am looking for district boundaries (what OSM puts at level 9) for Tokyo major Wards (level 7 in OSM). I have found on OSM and affiliated websites some of the district boundaries, but hardly all. ...
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2answers
42 views

Seeking NRCS soil survey data at state or county scale?

Ideally, I would like to download all the NRCS's soil survey data for Pennsylvania, as is shown on Web Soil Survey. However, if it's not possible, I would like to at least get the data for Bradford ...
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1answer
27 views

Cadastral data data.gouv.fr

Someone has already worked with cadastral data on the data.gouv.fr website I need to have information about the attributes of the "Buildings" layer. Is there any information among the data provided ...
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1answer
29 views

How do I convert an elevation shapefile into a CSV file with its XYZ data?

I am new to using QGIS and LeapfrogGeothermal Modeling. I have a shapefile for Elevation and Altitude data and need to extract XYZ coordinates out of it? Can I do that? and how? and what kind of file ...
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2answers
127 views

Calculating green metropolitan urban areas

I need to calculate green spaces in the metropolitan area for 155 cities around the world in QGIS. Greenery would include everything from parks, trees, playgrounds, golf, vineyards, etc. Any advice ...
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0answers
27 views

Seeking shapefile of Roman building footprints?

I am trying to find a Shapefile that consists of building footprints of Ancient Rome (the city). Does anyone know of a good resource for download? It seems like there should be a digitized version of ...
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1answer
47 views

Seeking database of all German cities with latitude and longitude [closed]

Does anyone know a service that provides this or has advice how to obtain it myself? Ideally free.
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1answer
37 views

Seeking US coastal shapefile

I need to calculate distance to the coast based on a latitude and longitude point. My concept is to use a line of the East Coast to calculate the distance. Does anyone know where I can find a ...
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0answers
15 views

Finding satellite imaging showing developments in landcover in specific geographic areas?

I'm a student looking to compare the development in landcover every 5(ish) years across San Diego county & am not finding much luck with it so far.
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1answer
72 views

Seeking Nigeria administrative boundaries

I am looking for Nigeria administrative boundaries (0-3) level especially the 3 rd level which is called "senatorial districts". Where can I find these?
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1answer
35 views

Making one to many to many Attribute Relationships

I am making relationship between three tables in QGIS 3.8 version ("ACTIVE SITE","FUEL_TANK","REFUEL"). The primary key and the foreign key for the Tables are as follow the primary keys are "ACTIVE ...
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3answers
59 views

Seeking data for São Tomé and Príncipe?

I am a total GIS beginner and have been trying to make some simple maps of the nation of São Tomé and Príncipe using QGIS and publicly available data. The readily available data I find comes from OSM. ...
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0answers
26 views

Seeking high resolution real-color (RGB imagery) dataset?

Specifically interested in the the South Florida region, USA. The aim is to pull up high quality aerials to detect manholes and wellheads from space! These things can typically be half a foot to a ...
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1answer
41 views

Copyright of using geospatial data from the internet [closed]

I am curious about what kind of copyright does geospatial data that can be downloaded from the internet have. For example, if I want to use data like OSM data, satellite imagery data etc to make ...
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1answer
20 views

Netherlands census data by municipality (gemeente)

I am looking for Dutch Census data (period 2012-2019), aggregated at the gemeente level (municipality), covering basic population statistics (number of people, gender, age, ethnicity, etc). The ...
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0answers
23 views

Download traffic signs as geodata (e.g. GeoJSON) from OpenStreetCam

Do you know any way to download traffic sign data (stop signs, give ways etc.) in a geographical format (KML, GeoJSON, Shapefile...) from OpenStreetCam?
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0answers
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Recognized, calibrated test points for a rangefinding function?

I'm trying to find out if there are scientifically accepted calibration points to measure the effectiveness of a geodetic distance finding function. So far I've been using the listed latitude / ...
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1answer
37 views

Seeking list of geodetic benchmark locations for all of Canada? [duplicate]

Does anyone know where I can find a list of geodetic benchmark locations for all of Canada? I am looking for a few specific control monuments in Arctic Canada with accurate coordinates
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16 views

Need mountain ranges of North America polygon shape file for QGIS [duplicate]

Can anyone recommend a polygon shape file of the North American mountain ranges, and the website I can download it from? Something like the attached image, except I don't know where the attached image ...
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1answer
54 views

Seeking Shapefile of World countries with national currency attribute?

I looking for Shapefile of a World countries having an attribute of the national currency, do you know how can I get that ?
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1answer
38 views

Seeking polygons that map out land zone type (ie Residential, Industrial, Commercial) in UK?

I'm looking at displaying the commercial and industrial areas of the UK on QGIS so that I can do some work on them. I'm not looking to add my own data to it, merely find a shapefile or geopackage or ...
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1answer
62 views

Seeking TopoJSON map of Chinese provinces which includes Hong Kong, Macau and Taiwan?

I have a TopoJSON map of China which is working well in d3.js. However, it is essential that I add Hong Kong, Macau/Macao and Taiwan to the map, but they are not included in the TopoJSON file. I have ...
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2answers
33 views

Seeking SA Suburbs GIS shapefile?

Can you provide a link to the South Africa Suburbs shapefile or specifically to the Umgungundlovu District Suburbs shapefile? I have browsed the demarcation board but it is not available on http://...
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2answers
121 views

Seeking free public LIDAR data of road in LAS format?

I am currently working on LiDAR point cloud road marking extraction. Please help me to get relevant public dataset in LAS format? Sample data is as shown in the image below: Data without original ...
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2answers
104 views

Source for regularly updated ENCs?

Is there a reliable source for Electronic Navigation Charts, where they get updated regularly? I am able to find for American waters on the NOAA website, but not for other regions.
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1answer
40 views

Seeking shapefiles of buildings in Qingdao, China? [closed]

We are starting a new esearch project in China and I've been looking for a while and the closest thing I can find is buildings of Beijing. But I need Qingdao not Beijing. It seems like I will have to ...
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2answers
68 views

Seeking Uruguay or South America DEM or DTM? [closed]

Is there any DEM (Digital Elevation Model) or DTM (Digital Terrain Model) for Uruguay or South America? I am aware of the Renare for Uruguay.
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0answers
31 views

Obtaining geographic data for California?

Where can I download census tracts and infrastructure data of California for 1997?
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1answer
48 views

Seeking UK Postcode out-code list containing county?

I’m trying to put together a spreadsheet containing the following fields: postcode out-code, county Can anybody please point me in the direction of a list (or 2 lists which I could join) containing ...
1
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1answer
27 views

Seeking quarternary watershed map of Eastern Ontario?

I am looking for a quarternary watershed map of Eastern Ontario. Where is the best place to look for this? I am currently using the ArcGIS Online basemap software to create my maps. I have a CSV ...
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1answer
39 views

Seeking aerial imagery for small site in VA? [closed]

I am trying to locate the best aerial imagery to use to assess a small area in Virginia using QGIS 3.6. I need to buffer features around water features and overlay onto aerial imagery to show ...
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1answer
72 views

Seeking shapefiles for regions? [closed]

We are looking for shapefiles/geojson for below regions: Africa Eastern Africa Western Africa Northern Africa Middle Africa Southern Asia Southcentral Asia Eastern Asia Southeastern Asia Western ...
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1answer
50 views

Using raster for r.sim.sediment?

I'm quite new to QGIS. What data will I need to use the r.sim.sediment processing tool?
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0answers
49 views

Finding detailed relief map of Russia?

I need to find a relief map of Russia. Where such a map can be found and downloaded? Or how to create such a map? I have found a site, but the scale is too small.
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1answer
58 views

Downloading digital elevation model of United States?

I would like to download a digital elevation model of the United States, where can I do this? It doesn't need to be super detailed. But it would be nice, if was clipped at the country borders – ...
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2answers
133 views

Source for Esri sample data from 911 Hot Spot Analysis

I was trying to replicate the Hot Spot Analysis (Getis-Ord Gi*) from Esri, but cannot find the shapefile, like the "911Count.shp", "911HotSpots.shp", etc. Can somebody tell me where I can download ...
1
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1answer
41 views

Seeking bare streets image of specific neighborhood?

For an infographic project, I would need the bare layout of the streets of a specific neighborhood. What I mean is just the streets "lines", without any name, color or symbol, really just the streets, ...
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0answers
25 views

Seeking night satellite images on which light from Earth can be seen? [duplicate]

I am working on a college project making cubesat. I'm in the group containing a sensor that will be used to measure light pollution. Currently we are trying to find existing images of earth containing ...
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1answer
63 views

Seeking Norwegian waterlines and water bodies shapefile?

I am searching for a shapefile containing waterbodies and waterlines (rivers, etc.) in Norway, ideally at scale 1:50 000. I have found a great resource of topographic map here: https://kartkatalog....