Stack Exchange Network

Stack Exchange network consists of 175 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers.

Visit Stack Exchange

Questions tagged [data]

Questions seeking data (except commercial) recommendations are usually better asked at the Open Data Stack Exchange

0
votes
2answers
25 views

Seeking Uruguay or South America DEM or DTM?

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.
0
votes
0answers
19 views

Exporting data to map? [on hold]

I am using QGIS software( QGIS3) and I am trying to load a data set I computed using excel and converted this data into CSV accordingly. But now I can not figure out why the data does not appear on my ...
-1
votes
0answers
11 views

Seeking policy restrictions data for London, UK?

I am researching various GIS data sources for London (UK). I was wondering whether anybody can give me pointers of how to get planning and policy restrictions - i.e. data that shows what you are ...
1
vote
1answer
18 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 ...
3
votes
7answers
11k views

Export 3D data DXF file

I'm trying to export a DXF file from QGIS 1.8.0 Lisboa and can not have a 3D file in AutoCAD or Microstation. It results always in 2D file. How can I export height data from a shapefile in QGIS?
0
votes
0answers
13 views

Seeking Boundaries for Laurentide Ice sheets and Beringian Corridor?

I'm new to GIS, and attempting to use the software to build a map for a publication that concerns the Beringian migration of humans ~30-15kya. I need to generate a figure that shows both the Beringian ...
0
votes
0answers
24 views

Obtaining geographic data for California?

Where can I download census tracts and infrastructure data of California for 1997?
0
votes
1answer
25 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 ...
0
votes
0answers
10 views

Seeking ISO 19131 DPS XML Schema File?

Does an implementation of ISO 19131 (Data Product Specification) as an XML Schema File (XSD) exist, or anything that can help regarding XML and 19131?
1
vote
2answers
3k views

Seeking Javascript API for weather data? [on hold]

I'm looking for a good javascript api which gives access to a weather data-base. I want to extract information like average number of rain days, amount of sunshine and average temperature. Is there ...
0
votes
3answers
2k 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.
8
votes
3answers
18k views

Finding municipal-level administrative boundary data for India? [duplicate]

Does anyone know how to find a shapefile with boundaries of Indian municipalities? I have tehsil boundaries as for year 2001, but I would like boundaries of municipalities and, ideally, also ...
0
votes
0answers
15 views

Accessing Environmental Wave Energy Data? [on hold]

Is there any way (USING R) to access meteorological (model or empirical) data in order to calculate/estimate wave energy at a particular site (given gps coordinates)in the PACIFIC. The idea here is ...
-1
votes
1answer
31 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 ...
2
votes
1answer
250 views

GPSbabel: how do I define the layout of my input data

I have collected GPS data on a journey by extracting it every second from the $GPRMC NMEA sentence, with each reading saved in the form: time,latitude,longitude,speed,direction a typical couple of ...
2
votes
3answers
3k views

Seeking alternative to Google Maps Elevation API?

The Google Maps Elevation API lets me pass a URL like https://maps.googleapis.com/maps/api/elevation/json?locations=39.7391536,-104.984703 along with a developer key, and get a result like { "...
0
votes
0answers
6 views

Seeking Traffic Analysis Zones (for city of Shenzhen) in computer readable format? [migrated]

I'm looking for (something like) shapefiles of Traffic Analisys Zones in the city of Shenzhen. If there are several I would like to get most recent, but any would serve the purpose.
1
vote
1answer
48 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
votes
1answer
39 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 ...
-1
votes
1answer
29 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?
0
votes
2answers
111 views

Multi-Spectral High Resolution Satellite images for flood events

I'm searching for multi-spectral high resolution satellite images for flood events. I found a database of flood events from this link with dates and approxiamte locations (polygons) and I used the ...
1
vote
3answers
8k views

Where is it Possible to Find DTED0 Set?

As I understand, DTED0 should be available for free. Yet, I am not able to find any download link. Everything that Google search brings up (eg. http://geoengine.nima.mil) is dead and not working.
1
vote
0answers
40 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.
0
votes
1answer
109 views

Seeking public transport data for Berlin in csv or shp?

I am looking for a shapefile or an Excel document (csv) with all the public transport stops (bus, underground, tram and train). I have searched on OpenStreetMap but I have problems downloading the ...
2
votes
2answers
2k views

What does number of shapes does not match the number of table records mean when trying to repair a data source?

I'm trying to repair a data source on arc from a .shp file. Every time I match it with the correct .shp file it display an error message stating "Number of shapes does not match the number of record ...
0
votes
1answer
46 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 ...
4
votes
3answers
2k views

Where can I get Beijing GIS data?

I was meandering so many places to find GIS data for Beijing, but it seems like I cannot get to any useful resources. Though I did get at least road, water shapefiles and outline of Beijing city. ...
0
votes
1answer
43 views

Seeking remotely sensed data for measuring urban gardens?

One of the students in my lab is currently seeking methods for measuring the very small size of urban green spaces in people's gardens. Is there a data set out there that may be appropriate for this?...
28
votes
1answer
2k views

Implementing version control system for geospatial data?

Not that I am in any immediate need of a right answer here, but I've lately seen some efforts to introduce the concept of "(distributed) version control systems" for geographic data. Some examples (...
1
vote
0answers
19 views

Seeking mosaicked global DEM? [migrated]

I would like to know if there is already available mosaicked global dem? In this site, they provide SRTM (https://cgiarcsi.community/data/srtm-90m-digital-elevation-database-v4-1/) but it does not ...
-1
votes
0answers
25 views

Looking for polygon data for metropolitan areas around the world [duplicate]

So I've been looking for the past 2 days and haven't found any good reliable sources. I've been on OSM a ton and it seems that everything is a different standard. Some cities themselves are as big as ...
16
votes
8answers
39k views

Seeking shapefile of city boundaries in US?

Where can I find a shapefile that contains boundaries for the major cities in the United States? I have tried the census website but could not find anything.
1
vote
2answers
584 views

Seeking data source for worldwide urban/statistical areas as polygons?

I am looking for a shapefile (or any format really) that has worldwide coverage of major urban areas / statistical areas as polygons with names. Similar to what the US census Bureau' Core Based ...
7
votes
3answers
2k views

Seeking urban area shapefiles for France, Germany and Belgium?

I'm trying to make a map like this for the Low Countries/Rhineland, where I basically show how spread out all the urban areas would be there if the urban areas had similar densities to American urban ...
1
vote
1answer
60 views

Seeking accurate WMS server for Kenya?

I am looking for an accurate Map for visualizing positional data collected in Kenya. Right now I am using EXOMAPS (https://tiles.maps.eox.at/wms), in particular, a Sentinel2 cloudless view, but I am ...
1
vote
1answer
40 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 – ...
3
votes
1answer
887 views

Incorrect address mapping in Google Maps and Google Earth?

We were issued a 911 address when we built our building approximately 3 years ago. When you go to google maps and google earth and put our address it incorrectly pulls up in town. The correct ...
1
vote
2answers
386 views

What happened to Worldgrids.org?

I am working on a manuscript using the gridded soil type data product obtained from worldgrids.org and need to cite the data source. However the domain has expired. Does anyone have any idea what ...
0
votes
2answers
762 views

Seeking lat/lon for county seats?

I'm currently designing a map for methamphetamine labs in my state. Ideally what I need is the center lat/lon coordinates for each county in my state or the lat/lon coordinates for each county seat. ...
0
votes
3answers
101 views

Daily temperature data portal globally

Is there any climatic portal for downloading historical climatic data ( Rainfall & Temperature) on a daily basis or at least on a decadal basis? PRISM gives only for US regions.
-2
votes
2answers
610 views

Offline geocoding for web on Windows systems [closed]

I'm developing an WebGIS in Windows development platform that cannot use Internet and need to deal with maps and positioning. The place where I need to geocode to is HongKong. Download OpenStreetMap'...
3
votes
2answers
92 views

Seeking data of worldwide shore lines and bathymetry?

Is there a free database with all geolocations for shorelines? Is there a free database for near-shore bathymetry data?
6
votes
5answers
8k views

Where can i find Latitude & Longitude data for the coastlines of the world?

Im developing an application to print flight paths on a world map. To do this i need a dataset to describe the latitude and longitude of various coastlines (and country borders if possible) of the ...
-2
votes
1answer
241 views

Why don't shapefiles online contain the coastline (country borders)?

I have searched everywhere and Geofabric has the best packages of shps yet doesn't have the coastline of countries. I'm talking about the line that demarcates a country i suppose they are called ...
1
vote
1answer
62 views

Calculating the number of days above freezing in R

Im wondering if anyone has come across any data source that can be used to calculate the number of days where temperatures are greater than 0 degrees C, 10 C and 20 C at a global scale? I have a site ...
2
votes
1answer
103 views

Pre-1998 Indonesia Kabupaten (Level 2) Shapefile

I am trying to find some "old" (pre-1998) Indonesia boundary files at the Kabupaten and province levels. It is important that they are pre-1998, or at least dating before the peak of the secession of ...
38
votes
10answers
45k views

Where to get 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. Is it there? And if not, does anyone know where I could find it?
2
votes
3answers
265 views

Seeking open source bulk US DEM or imagery? [duplicate]

I am looking to create terrain hillshading for my maps that contain a small region of the US. I intend to show about eight to ten states at a time (at about ~1:5,000,000 scale). It has been some ...
1
vote
1answer
106 views

correlation matrix and p-value in grass

I'd like to know if there is a way to obtain statistical significance and p-value for correlation coefficients calculated for different raster in grass with the command r.covar All that I obtain is ...
10
votes
4answers
4k views

Comparison of open data portal solutions

For many organizations, such as local/county/state governments, providing public access to GIS data is a challenge. Simply knowing what data is available, what it is, who owns and maintains it, and ...