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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34 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
40 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
190 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
96 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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56 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
70 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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3answers
924 views

Map material from China not allowed to leave that country

I just read an article about a company in Germany which tests autonomous driving cars in different countries. They state that they analyze all of the generated data in Germany - with one exception: ...
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1answer
180 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 ...
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1answer
44 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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1answer
156 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....
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1answer
587 views

Searching Polish districts in JSON

I am looking for a map of polish 'powiaty', eng. 'county' or 'district' (i.e. second-level unit of local government and administration in Poland, equivalent to a county, district or prefecture) in ...
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1answer
75 views

Seeking population data for Detroit?

I need population and age breakdown data for Detroit. I have found census tract shapefiles but none with the attribute data that I need. Any idea where I might find such data?
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1answer
256 views

Seeking shapefiles of world in pre-WW2?

I'm in search for shapefiles that show all countries of the world as they looked like in the early 1930s, somewhen between WW1 and WW2. I have some for Europe for the different years of the 20th ...
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1answer
142 views

Finding all geographic points for UK local authorities?

I'd like to write some JavaScript code which works out whether a given set of coordinates is contained within a particular UK local authority. I've been looking around, and this seems like the right ...
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2answers
309 views

Seeking Farm Resource Regions shapefiles?

Could someone direct me to the potential sources to find the Shapefiles of farm resource regions? The map exactly looks like the one here https://www.usda.gov/media/blog/2014/04/22/celebrating-our-...
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1answer
48 views

Watershed layers that drain to ocean?

I have been searching for a watershed layer for California or for the entire US that encompasses all upstream area from ocean outlets (e.g. the entire catchment draining into each ocean output). I ...
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1answer
341 views

Seeking New York Neighborhoods Boundaries?

I need a source of New York neighborhoods boundaries coordinates, I need to draw polygons around them just like this page is doing to Wingate, Brooklyn. https://www.exrny.com/listings/121719/2-bed-in-...
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33 views

Finding an open data layer which includes towns , villages and ciities in the UK

I am looking for a data layer that i can import into Qgis to show towns, villages and cities. either of the three in an individual shp file would also be useful. this is part of a project in which i ...
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1answer
254 views

Is there a place where I could find Geometries of MTM Zones in Canada?

Trying to determine automatically which zones my Lat long data is in using geometries of MTM (Modified Transverse Mercator) Zones. Is there any shapefile (or other format) of the different MTM zones ...
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1answer
349 views

Data for average monthly high/low by zipcode

I am looking for data that will provide average monthly temperatures by zip codes in the US. I require only a year or two worth of historical data, as I am only looking for general trends. ...
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1answer
578 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 ...
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1answer
29 views

NDVI Analysis of a small area from the year 2000- 2011 [closed]

I want to perform an NDVI analysis in a small area. I want to see the change around a river body for the year 2002, 2005, 2008, 2010 and 2011. I tried using Landsat-7 data but due to the scanline ...
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1answer
134 views

Oil and Gas Fields In Iraq?

I have scoured all the sources I thought might have these features in vector format but all I've found are maps upon maps. Here's or here examples of what I'm looking for; I've tracked down the ...
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0answers
27 views

Higest-resolution daily temperature products?

I'm looking to collect daily temperatures for a very small geographic area, and as such am in need of some high-resolution products. I have used MODIS, but the data comes with a 1km resolution. Are ...
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1answer
83 views

Seeking contour (topo) lines for United States? [closed]

I can find five foot contours for most areas, where can I find 1 foot or 2 foot contour lines? Prefer ArcGIS or AutoCAD but will take anything I can get.
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0answers
29 views

Seeking school boundaries? [duplicate]

I have seen Where to get school zone shapefiles? which seems to be the closest to my need. When I download the docs, either I have no ways to filter the document or I don't see all the schools. I ...
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1answer
182 views

Converting data from parliamentary constituency code/county code to a mappable format?

I have a spreadsheet detailing fuel poverty in the UK, against a) individual parliamentary constituencies b) county and c) local authority. This can be found here if anyone needs to look: https://www....
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1answer
358 views

Seeking vector data for wind speed and operating turbines in UK? [closed]

I have been familiarising myself with QGIS and the free information Ordnance Survey provide. Though I'm struggling to find further data specific to my needs. I want to produce a map plotting ...
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1answer
102 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 '...
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1answer
58 views

Seeking vector file of extent of flood plain of 2010 Pakistan Floods?

I am looking to locate a shapefile or any vector file that can be used for analysis I am conducting of change in size of cropland in the Punjab region of Pakistan. The file of interest would reflect ...
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1answer
34 views

Seeking Australian Irrigation Boundaries? [closed]

Does anyone know of a source for Irrigation district boundaries in Australia, specifically NSW?
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1answer
42 views

Seeking AVHRR NDVI data for NE India?

I'm looking for NDVI data 1 km res. of AVHRR for North East India. The data does not seems to be available in USGS. It only shows the US region. I have no idea about AVHRR. If the data is available ...
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2answers
837 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
346 views

Seeking border of Netherlands to use in ArcGIS Pro?

I am a beginner in ArcGIS Pro. I asked a question before (Expanding IDW interpolation to borders of country in ArcGIS Pro?), but I feel like I do not understand the basics enough, so a more basic ...
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1answer
61 views

Looking for free POIs for Ireland?

My project is an Android travel app with Irish map and POIs. Where can I find free sources with Irish POIs?
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1answer
40 views

“Natural Places” data for rivers, lakes, mountains, trails, etc. (everything except city/road/etc. data) [duplicate]

Wondering if there are any data sets for world that describe places like named mountains, rivers, lakes, parks, etc. I know a little of geonames, but it only seems to barely cover the national parks ...
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1answer
89 views

Congressional/Legislative Member Data Set [closed]

I am working on a web map of congressional and legislative districts. I am able to find the boundary lines but not up to date data on the representatives per legislative district. Anyone know of ...
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2answers
167 views

Show MapBasic Window equivalent in QGIS, e.g. Python Window

Is there a Show/Hide MapBasic Window (or equivalent) in QGIS such as in MapInfo? I would like to learn SQL expressions parsing, or a Python Window viewer?
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2answers
749 views

What is the difference between Bing Maps, Here WeGo and Google Earth imagery in this area?

We are working on a project about the exploration of historical ruins via publicly available satellite imagery. This project is for a high school scientific research competition. In the photos below ...
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1answer
802 views

Seeking up-to-date shapefile(s) for Pakistan?

I'm currently looking for a shapefile for Pakistan with the current district borders. So far I found something on https://gadm.org/. Unfortunately the shapefile there seems not to be up-to-date, as e....
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1answer
134 views

Listing all exact Degrees, Minutes, Seconds for an entire area

Does a database or dataset exist that lists all exact Degrees, Minutes, and Seconds (rounded to nearest decimal) for the continent of South America? What I am seeking is a list of DMS's that covers ...
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1answer
5k views

GEE. : Exported bands must have compatible data types; found inconsistent types: UInt16 and UInt32

What are the possible reasons for this error? This is the code: Map.addLayer(PuntoQuellaveco1); Map.addLayer(operaciones); Map.addLayer(Abast); var image = ee.ImageCollection('COPERNICUS/S2') ....
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0answers
40 views

Data Source (s) for names and polygon shapes for the world [duplicate]

I am looking to find out where I can ideally get every country, district, city, town, postcode in the form of polygons. Is there a central place for this? What are the licences for using the data?
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1answer
595 views

Stereoscopic Interpretation on QGIS [closed]

I would like to know if anyone has worked with stereoscopic analysis (e.g extracting features such as drainage, forest an so on) using the following softwares: QGis, gvSIG, ILWIS or MicroImages TN ...
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0answers
94 views

Hansen loss and lossyear bands do not always match in Earth Engine

I'm looking at the Hansen forest loss v1.5 data in Earth Engine. According to the Hansen documentation, In addition, to reduce confusion, beginning with version 1.4 we are no longer releasing loss ...
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1answer
213 views

Extracting Road Terrain Properties using DEM / LIDAR

I want to extract following road terrain data from DEM but I'm not sure if its possible. Can i extract these attributes using LIDAR if not DEM ? These are the data fields I need: Horizontal curve ...
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0answers
732 views

Visualizing Weather Data in real-time/online with QGIS [closed]

I have been searching for quite some time now, but I can't seem to find the answer by myself. I did come across some things that helped me a bit, but many answers on this topic were from quite some ...
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0answers
108 views

Time Slider feature in ArcGIS 10.5 is displaying layer time extent to 1/1/0001 12:00:00 AM

I've add a polygon shapefile that has a field that contains date and time in it's column. However, when I attempt to calculate the layer time extent I'm getting the values of 1/1/0001 12:00:00 AM ...
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1answer
10k views

Correcting address mapping in Google Maps and Google Earth [closed]

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 ...
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1answer
673 views

Seeking OpenStreetMap satellite images service beyond Google Maps service?

I have come back to a private QGIS project that I designed 3 months ago and I get a message from the Google Map Service like: For Deployment Purposes Only Are there attempts to provide satellite ...

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