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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2answers
856 views

Where can I find shapefile (free/open source) for all countries at Admin 2/3 level

I need to download shapefiles for all country from which I need to generate TopoJSON for around all countries. Currently I am using data from naturalearthdata.org which only provides Admin levels 0 ...
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3answers
1k views

Republic of Ireland zip codes

Is anyone aware of an open source exhaustive list of geocoded (WGS84 lat long) zip codes for the Republic of Ireland.
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0answers
37 views

Longitude and Latitude Missing values [closed]

How to deal with missing values in these variables?
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0answers
23 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 ...
6
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2answers
10k views

What is Google source for United States topographic data? [closed]

I'm looking for as detailed as possible topographic data for a certain area and have found information displayed by Google Maps to be far more detailed than what is provided by 7.5 minute maps (from ...
4
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2answers
297 views

Seeking spatial data for very specific administrative boundaries in Ontario

I was wondering if anyone might know where I can download the rectangular administrative boundaries shown in the image below. I have highlighted one of them in red. On the image, you can see that ...
2
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2answers
402 views

Are US Census tracts GEOID the same across different years?

I want to know if it is appropriate to join tables from different years to the same census tracts TIGER file. If all census tracts' IDs do not stay the same, then how would they change when adding ...
7
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7answers
7k views

Seeking country, region, and city data

I need the names of countries, country regions and cities of the world. Where do I get that kind of information?
0
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0answers
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?
2
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1answer
106 views

Installing Demo Datasets for QGIS

I installed QGIS without selecting the demo datasets. Now I realise that was a mistake. Is there a way to install these after QGIS installation or do I have to uninstall completely and re-install?
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2answers
1k views

Seeking GeoJSON resources files

I'm looking for demographic information and various things, and most of the time data are available as CSV (my application use geoJSON format). Shall I encode the CSV to geoJSON or is there a "...
2
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5answers
2k views

Seeking high-resolution (at least 1 foot) imagery of California

Is there a national site or state site that will allow me to download High Res (1') aerial imagery of California? I have tried Cal-Atlas Download but they are at one meter. I have also tried USGS ...
2
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1answer
123 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 ...
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1answer
698 views

Downloading OpenStreetMap and Imagery to ArcGIS Collector for Offline Use?

I am traveling to Costa Rica and would like to use Collector with my cell phone to record some information in a feature class. I would like to find some 1m or better imagery to put in a web map that ...
3
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1answer
4k 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 ...
23
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18answers
100k views

Seeking full list of ISO ALPHA-2 and ISO ALPHA-3 country codes?

I'm searching for a full list of countries with their country codes. Like on this page (need full and valid): http://www.nationsonline.org/oneworld/country_code_list.htm
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0answers
10 views

Seeking household income district wise for entire India [migrated]

I need to combine census data with household income data. I was able to obtain census data district wise for entire India and join it with the district-level shapefile, I need data on household income ...
0
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3answers
542 views

Find Mapping of Place Codes to County Codes

I have two datasets with columns described below: A list of all "place" names derived from here (US Census): And this one, a list of county FIPS codes, also derived from the US Census (here) I ...
2
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1answer
934 views

Seeking VIIRS Day Night Band and alternatives for night satellite images [closed]

Has anyone worked with VIIRS Day Night Band? I want to download few images to get a map of night scene of Central Europe (city lights etc). I use friendly interface at NOAA (http://www.class.ncdc....
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3answers
15k views

Get a list of all countries and their states?

I'm searching for a data set that contains the country information (Name, ISO 2 char, ISO 3 char, ISO number, ...) and other data. Also I'm looking for all states for each country including their ...
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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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2answers
128 views

Data about administrative subdivisions capital cities

I am looking for data about second or third rank administrative capitals in every African country (the administrative centre of a country territorial subdivision), but I can't find anything close to ...
0
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1answer
118 views

Looking for an Elko County Nevada Land Ownership Shapefile

I am looking for a Nevada Land Ownership shapefile. County and state GIS don't seem to have anything beyond pdf. Are there any public or commercial avenues to acquire land ownership in Nevada? I'...
1
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1answer
28 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
43 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 ...
7
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5answers
231 views

North America Transit data

As far as I can tell, Google Maps does not release transit data or provide a transit API. Is there a one stop shop for transit Data: Transit stops Routes Fare hierarchy and schedule Ridership (...
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1answer
379 views

Finding GIS data for range of coast redwood?

Where can I find GIS data showing where coast redwood trees (such as the one in the photo below from the 1800s) exist today?
5
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4answers
1k views

Seeking Colombia municipality geometries

I'm looking for shapefiles (or some similar format) of Colombia's municipality boundaries. Wikipedia has a map that seems to be correct and which matches another dataset that I will eventually be ...
0
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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 ...
4
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4answers
2k views

Seeking Australian Topo Map GeoTIFFs

Does anyone know if Australian topo map GeoTIFFs are made available anywhere (preferably for free)? LINZ makes them available in New Zealand - http://www.linz.govt.nz/topography/topo-maps/index.aspx, ...
0
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1answer
172 views

Looking for a complete list of cities by state, with area code

Our company is working on moving our sales assignments from area codes to ZIP codes, and we need some kind of dataset to help move existing assignments to the new system. Does anyone here know where ...
4
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5answers
10k views

Finding GPS coordinates of geographic center of US counties? [closed]

How can I find a list of the GPS coordinates of the geographic center of each US county?
17
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7answers
5k views

Seeking Satellite Imagery Providers? [closed]

I'm building a web application - my requirements are: Must have global satellite imagery. Must have easy to use API's that are capable of geoJSON data imports, mouse and keyboard gestures, etc. To ...
0
votes
0answers
51 views

Seeking Soil Mapping data in Southern Africa?

I am researching soil quality in Zambia but I’ve been unable to find georeferenced soil datasets (e.g. soil samples) for my area of interest. Specifically, I want to get yearly soil sampling data in ...
2
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6answers
653 views

Where can I find/buy Civic Address Data for all of Canada?

I work for a company that is looking to buy all the civic address data for Canada. I've been Googling around and I have yet to find a solution that is not pay per request. We need it so that it can ...
1
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2answers
544 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 ...
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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://...
0
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2answers
1k views

Seeking land use map in London and UK?

I am looking for the land use data of London in vector format, preferably in polygons. I am interested in whether a building / an area is residential, office or retail use, like this one (https://www....
-1
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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 ...
-1
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2answers
128 views

United States City/State comprehensive database [duplicate]

I have been searching online for a comprehensive record of all Cities by State in the United States. When I searched I found some dead links to old data sets. Where is the best place to find such a ...
1
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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 ...
2
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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....
0
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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. ...
1
vote
1answer
26 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 ...
6
votes
3answers
5k views

Historical Hurricane Tracks

I have found a great source for historical hurricane data, but I can't seem to find a way to download the track information. It appears that you can only view the data on the website. I was ...
0
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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 ...
2
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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 ...
1
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1answer
145 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 ...
6
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4answers
19k views

Is it possible to export data from google maps?

I plan to create a map using food-restaurant locations in Manhattan, NY. Since there is a large quantity of densely located restaurants it would be a pain to collect it by hand. Is it possible to ...
17
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4answers
30k views

List of central coordinates (centroid) for all countries?

I need a list of the central points (centroid) for all countries: China: lat/long (coordinates of the most central point in China) France: lat/long (coordinates of the most central point in France) ...