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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Looking for blank/boundaries only maps of Spain [closed]

I am looking for a shapefile of a blank/boundary only map of Spain. I've tried looking at IGN but I couldn't find anything.
Raul's user avatar
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-2 votes
0 answers
17 views

Sequoia 2000 benchmark data

I'm recreating the DBSCAN cluster algorithm which uses the Sequoia 2000 benchmark dataset. There's an old question here that has a link for the dataset, but I've been doing more research and I can't ...
threebluepens's user avatar
-1 votes
0 answers
9 views

Global hydrological drought SDI and SRI data sets [closed]

I am an ecological researcher and I am doing research in ecology. I wanted to know how to calculate hydrological drought (SDI/SRI), and I tried searching on google for remote sensing products in this ...
Alex's user avatar
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0 votes
1 answer
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How to set logoUrl to display the logo image in the THREDDS data server?

According to https://docs.unidata.ucar.edu/tds/5.2/userguide/tds_config_ref.html#server-information: The best way to use your own logo is to put it in the ${tds.content.root.path}/thredds/public/ ...
Amirhossein's user avatar
-1 votes
0 answers
23 views

Looking for road area - shapefile, UK

Does anyone know where you can download the road networks for the UK, outlining the whole road. I have found many shapefiles for just the road network/link showing a singular narrow line, but I am ...
Niamh's user avatar
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0 answers
16 views

Seeking administrative boundaries for neighborhood councils (NCs) of Nowshera, Pakistan

I am trying to find administrative boundary shapefiles for neighborhood councils (NCs) of Nowshera (Pakistan). The only available data I could find was only up to union-council dataset. Has anyone ...
Zainab's user avatar
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27 views

Repository where I can find old / obsolete ISO3166 codes of countries including previously existing ones

Where can I find old ISO3166 codes for countries including the ones that do not exist anymore, changed their name, etc.? I need this for all years 1961 through 2021. All I could find online was up to ...
Cem Koçak's user avatar
-1 votes
1 answer
31 views

Canadian Cities as points [closed]

I'm looking for a dataset with Canadian cities as points. I only need this for the Greater Toronto and Hamilton Area (GTHA).
Emily's user avatar
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Looking for national landscape character typology - England

Natural England had created a landscape character type dataset which was available on Magic (https://magic.defra.gov.uk/magicmap.aspx), though it has since been removed - or the licence has. Is this ...
Marcel W's user avatar
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0 answers
59 views

Terra/geodata world map cropping issues, possibly due to truncated extent

Cropping geodata world map across Greenwich (not exactly though) or close to the poles gives a "Topology Exception" error on RStudio (Posit) cloud, although not on RStudio desktop. Also, the ...
mlyn's user avatar
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0 votes
2 answers
193 views

Triangulated Irregular Network (TIN) as a type of data in GIS

I'm taking an online GIS course of a reputed university and the instructor categorized GIS data types as Raster Vector, and Triangulated Irregular Network (TIN). Now I know that TIN is a vector ...
SVK99's user avatar
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0 answers
40 views

Issues with QGIS map projection and symbolizing point data

First off, I am using version 3.28 QGIS-LR on a Macbook 2015. I am currently taking an introduction course to GIS. One of the assignments was learning to project maps and visualize point data using ...
empgis2023's user avatar
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0 answers
204 views

Download and Data Errors with 5 of WorldCLIM’s CMIP6 Future Climate Data models

I'm experiencing some data issues specifically for the following WorldCLIM’s CMIP6 Future Climate Data models, available at https://www.worldclim.org/data/cmip6/cmip6_clim30s.html Data details: ...
misheru's user avatar
7 votes
1 answer
69 views

Finding out date format in the list of house numbers in QGIS

In my dataset, the data which contains house numbers are converted to date format in QGIS. Is there any script or tool to identify and convert them to normal format? E.g. Case: Actual Door No format ...
Bruno B's user avatar
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68 views

Download error in QField

I was not able to see the polygones and everything I worked on in the QField app in QGIS. So I deleted the data from the local Storage. Since than it was stored in the Cloudan dI can see it on the ...
Chioma's user avatar
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1 answer
57 views

Get values from raster file in R

I have never used satellite data and I'm using NASA's information of PM2.5 "Global Annual PM2.5 Grids from MODIS, MISR and SeaWiFS Aerosol Optical Depth (AOD), 1998-2019, V4.GL.03", I got it ...
Lilia's user avatar
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0 votes
1 answer
59 views

Converting VICAR data to TIFF

I want to convert the VICAR data found at this ASU link to TIFF that I can use in ArcGIS Pro. How am I able to do this?
minna's user avatar
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-1 votes
1 answer
99 views

Can't find symbology layer for ESRI Global Land Cover

I have downloaded part of the ESRI Global Land Cover (https://livingatlas.arcgis.com/landcover/) as a raster but I am missing the symbology/legend info. The raster obviously contains numerical values ...
Jan Pisl's user avatar
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-1 votes
1 answer
39 views

Seeking atmospheric WMS data for South America and Brazil

I'm working in a environmental project in Brazil and I need to create, if possible, a map service to show atmospheric conditions. I'm looking for a WMS source to show cloud and another atmospheric ...
M Geoprocessamento 67's user avatar
-1 votes
1 answer
290 views

Sourcing GIS map and shapefile of Sudan

I have no prior knowledge with GIS. I am looking to source a GIS map of Sudan (North Sudan) after the succession (2010) projecting the states of Sudan. I also need to get a shapefile of Sudan. I have ...
New GIS User's user avatar
4 votes
1 answer
302 views

Why GADM state/county shapefile for Kenya does not line up with OpenStreetMap data?

I am fairly new to QGIS and am using XYZ Tiles for OpenStreetMap and shapefile layers from GADM to see boundaries in Kenya (to start). I have an OpenStreetMap layer and gadm41_Ken_1.shp layer and the ...
Keshet21's user avatar
0 votes
1 answer
166 views

Cadastral areas of Ukraine [closed]

I´m looking for cadastral areas of villages of Ukraine. Is there some available that can be used to work with them in Qgis?
Jozef Hiľovský's user avatar
1 vote
1 answer
36 views

Merge shapefiles with different divisions

I have two shapefiles with similar borders but different internal divisions. One shapefiles shows schools' catchment areas and I have a field "mobility". In the other shapefile, there are ...
gusv2000's user avatar
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0 answers
112 views

Download the data of a picture Sentinel-5P

I am researching about air pollution in Tehran. While I want to export data about parameters like NO2, SO2 or HCHO in Sentinel-5P, in Google Earth Engine, the data that export in CSV are different ...
fatemeh pazoki's user avatar
0 votes
0 answers
74 views

Floating car data / Floating mobile data in open source

Someone know if it's possible to find Floating car data (FCD) or Floating mobile data (FMD) in open source? I found that you can make live map for airplane with the open source website "opensky ...
Fonsny's user avatar
  • 11
-1 votes
1 answer
128 views

Official road and rail networks of Brazil [closed]

I am looking for the official road and rail networks of Brazil, produced by a government department. I haven't been able to find it on the IGBE website and the Humanitarian Data Exchange utilises a ...
Bichael's user avatar
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0 answers
40 views

QFields date gone but still here

I used QField on my iPhone for my work and synchronize my data on QFieldCloud but after when I opened my maps in QGIS and my phone The data is gone, but the problem is that I can still see my data on &...
Alexis's user avatar
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1 vote
0 answers
68 views

Raster data are shown but can't be clipped or changed

I'm struggling with a new problem on QGIS 3.30. Here's what I want to do: I downloaded raster data from my country in .img and can easily import them from my local driver into QGIS. The problem: After ...
Daniel Nußbaumer's user avatar
2 votes
1 answer
127 views

Prioritise label by field containing data importance in the data QGIS

I have a file with many labels to show on a map. However, I want to prioritize the label by it's data. Example if my data says 3000 people live in a city, I want to prioritize this over the one that ...
user221899's user avatar
3 votes
0 answers
114 views

Coordinates: optimizing a table that contains lng/lat coordinates for clustering (in PostGIS)

I have table in PostGIS where I store coordinates in the 4326 lng/lat SRID, to make it easy to store GPS coordinates collected from mobile devices. I'm using the coordinates to query the table based ...
Paolo's user avatar
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-1 votes
1 answer
78 views

Check whether an element is maintained over time [closed]

I have a 6 years time series with a thousand of detections of elements in cities (all databases have the same structure). Year geometry Area-m2 2000 POINT (-122.38705 37.72066) 37.326319 2000 POINT ...
Luisa Fernanda Velasquez Camac's user avatar
0 votes
1 answer
210 views

Download NDVI data in Excel for every country in the world from 1982 to 2016

I am a research intern and I need to get the average monthly NDVI for all countries in the world in an Excel file. How can I do this? I have already tried with NASA EarthData, Copernicus, Google Earth ...
picha's user avatar
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1 vote
1 answer
91 views

QGIS 3.28.3 Firenze - How to show info in a GeoJSON file imported as a raster next to the concerned points

I'm having problems with GeoJSON files from the renass.unistra.fr/ site. Those contains seismic data build this way: {"features":[ {"geometry":{"coordinates":[0....
Brclsbtn's user avatar
-1 votes
1 answer
39 views

Looking for the giant list of municipalities of the world

I have a newbie question, but one that didn't seem to match earlier questions. I need a complete list of municipalities and their location for a bunch of countries. The data I need is just name, ...
Paul Hoffman's user avatar
0 votes
0 answers
35 views

Time format/ data display changes following join then export to data

I am working on a simple join of data in an excel table to create an attribute table from kml's that were converted to polygons. The join works perfectly, however when exporting the data as a new ...
A Wohl's user avatar
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-2 votes
1 answer
93 views

How to only get the population per country with World Bank Open Data

I try to get the population of every country with an API, but I looked at the World Bank Open Data but I can't find just the population of each country. I looked, and I find lots and lots of data ...
Eli-ott's user avatar
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0 votes
0 answers
70 views

Data sources that can be used to retrieve country from latitude, longitude, and date

I have seen countless questions asking about converting latitude / longitude coordinates into country, state, town, etc., but I found no question which includes a time component. I have tried many ...
N. P.'s user avatar
  • 109
-1 votes
1 answer
425 views

How to download the Sentinel-3 OLCI WFR data

I am interested in Sentinel-3 data concerning water parameters: OLCI WFR at level 2. I've never used Sentinel data before so probably I am just doing something wrong. Based on the Sentinel User Guide ...
Misery's user avatar
  • 99
-1 votes
1 answer
312 views

Where can I find a map of US county boundaries that reasonably shows the boundaries over bodies of water?

Census, ESRI, and others provide shapefiles and feature classes of US county boundaries, but all the data sets I can find seem to clip the boundaries at the shoreline. So they really only show the ...
Jim Titus's user avatar
-1 votes
1 answer
143 views

Getting high resolution DEM for a location [closed]

As a part of my project, I want high resolution (10m approx) DEM for my desired location. How and where can I get it? I already tried with 30m DEM obtained from USGS. I am getting blurry DEM, if I ...
Kaushik Vezzu's user avatar
0 votes
1 answer
104 views

Seeking polygon data for Germany's urban areas (metropolitan areas) [closed]

I am currently working on a project where I would like to showcase trend differences between rural vs. urban areas in Germany. I am wondering if anyone in this site is able to point me to a resource ...
obkmrk's user avatar
  • 11
-1 votes
1 answer
354 views

Seeking parcel boundaries data for Germany or Sweden? [closed]

I'm trying to find parcel data (property boundaries) in a GIS format. I tried googling and nothing is coming up. I would pay for a vendor like CoreLogic or ReportAll that have parcel data only in the ...
AdamGIS's user avatar
  • 149
-2 votes
1 answer
201 views

Finding intervals of latitude/longitude of cities throughout the world at 0.01° precision [closed]

Geographical coordinates determine a specific point on a map. I am searching for the coordinates interval (thus to frame the area) of different large cities by latitude/longitude at a 0.01°x0.01° ...
Galactus's user avatar
0 votes
0 answers
156 views

How do parcels relate to United States Census hierarchy?

The United States Census Bureau operates on the Standard Hierarchy of Census Geographic Entities, which ranges from NATION (n=1) to Census Blocks (n=8.1 million as of 2022). It is my understanding '...
bashity's user avatar
  • 109
0 votes
2 answers
677 views

Seeking Italy building shapefile [closed]

I'm looking for a buildings layer shapefile for Italy but the one I can find for free here looks incomplete in comparison to when I do a sense check against Google Earth: https://mapcruzin.com/free-...
Arks's user avatar
  • 11
0 votes
2 answers
228 views

Downloading recent GRACE data

I have been doing GRACE data processing in GEE, but from what I can tell - only the first mission's data (dating from 2002/04 to 2017/01) is accessible through the library for import. Can I access ...
Mehdi's user avatar
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0 votes
1 answer
2k views

Seeking Europe shapefile with boundaries [closed]

Where can I find a simple shapefile or Geopackage file for Europe with boundaries?
Darren O'Brien's user avatar
0 votes
1 answer
592 views

Seeking FREE satellite images than ones provided by MapBox [closed]

I have made a desktop map system for myself with NW.js, MapBox GL JS and MapBox.com's free satellite pictures. I don't have money to pay anyone. While it's cool and fun to use, it's largely ruined by ...
Doxey's user avatar
  • 9
1 vote
1 answer
126 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 ...
ReutKeller's user avatar
  • 2,139
0 votes
1 answer
410 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 ...
Simon's user avatar
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