Questions tagged [data]

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

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1answer
134 views

USA Historical Satellite Imagery for an Online Application

I am looking for different options to add historical satellite imagery to our online-based application. We currently incorporate Bing Maps into our application, but cannot get historical imagery. I ...
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0answers
4 views

Considering using GeoNetwork to describe Geo data and non geo data [on hold]

I'm trying to imagine using GeoNetwork portal to describe Geo data and non Geo data. Regarding non geo data, what would be your advice / reco ? Is there any templates available for this, or a good ...
2
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1answer
1k views

Finding and using data on population density files?

I'm attempting to replicate this map for the state of Nevada in QGIS: source: http://www.bostonfed.org/commdev/c&b/2014/spring/map-distance-to-closest-snap-outlet.htm (A SNAP outlet is just a ...
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0answers
10 views

Looking for Trip Volume Data: Volume of trips produced categorized by trip purpose at census tract level [on hold]

I know you can obtain data such as number of commuters at the census tract level from census.gov and American Fact Finder. What I am looking for is something like that but not just for movers going to ...
1
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1answer
14 views

Read only a specific value in LC_Type1 Class Table for MCD12Q1.006 MODIS Land Cover Type Yearly Global 500m

I have defined a specific area to look at but now I want to only read the data for the water. MCD12Q1.006 MODIS Land Cover Type Yearly Global 500m has a LC_Type1 Class Table and I only want to read ...
0
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1answer
87 views

Is there an easy way to say -3.4028234663852886e+38?

A lot of our datasets have a nodata value that is, or close to, -3.4028234663852886e+38. Can anyone think of an easy way to say this out loud when we're discussing things? Even "minus three times ten ...
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0answers
10 views

Looking for the E-OBS gridded datasets V7.0 /V8.0 /V9.0 or any version published in 2012-2013

I am looking for a daily gridded dataset from ENSEMBLES E-obs published in 2012 or 2013 (version 7, 8 or 9). If anyone has any of them or knows anywhere I could access please let me know.
1
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2answers
30 views

Is it possible to clip raster by mask layer with a rule that it only clips raster if the shapefile overlaps by 10%? Using QGIS

[ QGIS ] Is it possible to clip a raster when the shapefile overlaps with it by 10%? Clip raster by mask layer tool is fine for Ontario (left) but makes me lose a lot of data from smaller locations (...
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1answer
29 views

Is there any chance that I can find 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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1answer
1k views

Where to find GeoJSON data for the UK?

I want to get GeoJSON data for the UK. The regions which I require are in the map displayed in the below link: Former Government Office regions I have been searching the net but all in vain. Can ...
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7answers
20k views

Source for GeoJSON data for the US

Does anyone know of any good sources for US data (counties, congressional districts, etc) in GeoJSON format? Has anyone converted public-domain shapefiles/sources to GeoJSON that they would be willing ...
2
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1answer
45 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 '...
0
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2answers
33 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
13 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
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1answer
20 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
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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?
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0answers
15 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 ...
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0answers
28 views

Obtaining geographic data for California?

Where can I download census tracts and infrastructure data of California for 1997?
0
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1answer
27 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
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0answers
11 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
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2answers
3k views

Seeking Javascript API for weather data? [closed]

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
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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
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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 ...
-1
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1answer
32 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
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1answer
252 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
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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 { "...
1
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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
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1answer
44 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
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1answer
32 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
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2answers
116 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
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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
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0answers
43 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
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1answer
116 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
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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
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1answer
47 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
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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
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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
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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 (...
16
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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
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2answers
586 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
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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
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1answer
61 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
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1answer
42 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
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1answer
1k 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
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2answers
410 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
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2answers
770 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
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3answers
102 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
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2answers
616 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
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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
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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 ...