Questions tagged [data]

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

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46 views

Q: Shapefile for NZ electorates excluding marine areas

I'm a complete newbie to this GIS stuff, but I've attempted some due diligence as follows - It being election season I'm after shapefiles for the NZ electorates, however I'm just after a map of the ...
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4answers
422 views

Looking for good quality DEMs for Svalbard and Faroe Islands

I'm trying to find Open Data DEMs for a couple of personal mapping projects, for the following areas:- Faroe Islands Svalbard (Longyearbyen) Ideally, with 100m resolution or better. I normally use ...
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1answer
1k views

Seeking outline/boundary (shapefile) of Ganges river basin? [closed]

I'm looking for an outline/boundary (shapefile) of the Ganges river basin. Where can I find this?
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1answer
260 views

Need sample 3D and multi-layer shapefiles

I've been given a task to write a GIS (Shapefile .shp) rendering application. The document and shapefile technical specification states that 3D shapefiles exist. The document also mentions that a ...
1
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1answer
103 views

Need for existing spatial ontology

I am currently working on a project involving a spatial ontology. However, it is not very clear to me to what extent spatial ontologies are available in practice (and not only sketched in scholar ...
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1answer
31 views

Seeking park land cover in UK?

I would like to mapping like in this link http://www.geocomputation.org/1998/78/gc78_07.jpg However, I could not find the park data, so do anyone know where can I find these kind of data.
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2answers
4k views

One shapefile for African continent containing counties/regions?

I use R to do my geo stuff with two limitations. First, I'm pretty new to all the geo stuff, and second I got lost while searching for a shapefile. I'm looking for a shapefile that contains all the ...
2
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1answer
243 views

Extending selections based on value of selected features in QGIS?

I have a layer with lots of features. Every feature has the data attribute. I could select some features by Select by location based on other layer(s) or just by free hand (yellow points as example). ...
1
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1answer
39 views

Create many Layers and data views with arcpy

This code I've created works for 1 (one) active layer and for 1 (one) field. I need to implement this code for many layers and fields in a open .mxd file. I have 11 fields (years 2003 to 2015). I ...
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0answers
177 views

Can I build a basic Data Dictionary for Trimble Terrasync without Pathfinder Office?

I don't have Pathfinder Office. Can I build a simple Data Dictionary for Terrasync without it? I seem to remember a friend once telling me that there is a way to build a data dictionary within the ...
2
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3answers
247 views

Where can get different satellite images for the same scene? [closed]

In a research paper, the authors make an experiment using 4 different images which are SPOT band 4, PalSAR HH polarization, Landsat TM band 5, DEM data. I attach one figure as example http://prntscr....
6
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2answers
2k views

Where can I find some shapefiles of global climate/climatic zones

Have been looking around a bit for a shapefile/kml/etc file of global climatic zones (as listed here: https://en.wikipedia.org/wiki/Geographical_zone) -- temperature, subtropical, tropical, etcetera. ...
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0answers
37 views

How to get info from google map service

I am definitely new to this area. I found it is difficult to find high quality data on the web. The OpenStreetMap is the most sophisticate data source I met, but clearly many other map services such ...
2
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1answer
35 views

Historic Topo Sources

Middle of a project, wondering if there is a better historic topo source than TheNationalMap for finding historical maps for an area. Coring some lakes, would be nice to know that they've been there ...
1
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1answer
225 views

Seeking official topographic maps of Cuba?

Any ideas as to where I might find official topo maps of Cuba at scales of !:50K or larger? NGIA won't release the ones they have, and similarly they can't be purchased in Cuba.
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2answers
110 views

GIS Shapefile finding [duplicate]

I want to make a map using ArcGIS and for that I need the limits of the cities of the area. Where I can get shapefiles for cities in the US?
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1answer
115 views

Extracting Residential Building (UK Datasets)

I am working with building polygon data of a city in England. The data are from EDINA Digimap's Topography Mastermap. I extracted the 'Building' attribute from 'DescriptiveGroup' fields to get ...
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2answers
334 views

Where to download high resolution maps or layers for Greece?

I am trying to create management zones on selected fields in Greece, so I am looking for high-resolution layers (maps) to use as a base (preferably satellite imagery). Could you suggest me the best ...
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0answers
401 views

Database of labeled hyperspectral imagery

Are there any datasets of hyperspectral imagery that can be used for AI training and classification, comparable to ImageNet? The Universitat de Valencia has one listed on their site, HyperLabelMe, but ...
2
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1answer
444 views

QGIS simple link to external data

I have a set of sensors at fixed locations across a landscape. Each is connected to an Arduino Uno board which is coupled to a WiFi board. New sensors get added occasionally and old ones stop working. ...
2
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0answers
19 views

Sample data for testing GEOS bindings

Similarly to this question (Is there a source for free CSV files with geo data and other desired fields?) I am working on testing an open source set of bindings for the GEOS project and would like to ...
1
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1answer
89 views

Why is Overpass-turbo map empty if there is data?

I started with overpass and am using the overpass-turbo.eu site. How comes that the map is empty when there is data? In particular, the park marked in blue shows up in the xml file (with the tag ...
0
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1answer
186 views

Getting data from World Bank in topics like economics, human rights or environment into QGIS?

The World Bank has a lot of data on their website that is shown on maps. Is there is a way to download this data and use it in Qgis, preferably via shapefiles?
2
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2answers
301 views

PLSS Shapefile for Adams county CO

Where can I find a simple TOWNSHIP/RANGE, SECTION, QUARTER SECTION shapefile for Adams County Colorado?
2
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1answer
201 views

Building footprints of the city of Guayaquil, Ecuador

Does anyone have/know where I can find a shapefile/dataset of the building footprints of the city of Guayaquil in Ecuador? this type of information is so hard to get here in Ecuador. I went through ...
4
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4answers
2k views

Autocad 2018 not compatible with ArcGIS desktop?

Does anyone have any experience with Autocad 2018? The latest release doesn't seem to be compatible with ArcMap Desktop 10.5. I've tried running the CAD to GDB tool and adding the files in the table ...
1
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0answers
18 views

Opening .1X1 (grid) files?

I am an economics student working on a paper for which I need to find and analyze regional data for SO2 emissions. I came across some .1x1 data files but I don't have any idea how to open/display ...
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3answers
103 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.
5
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1answer
389 views

(X,Y,Z) Coordinate tracking in QGIS

I am working on a Python script which will give me the x,y and depth coordinates in QGIS. I have depth as an attribute of the raster layer. My objective is to get a status bar which shows x,y and the ...
0
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2answers
143 views

UK Polygon Property Boundaries and Addresses

I am working on a project where i require the mapping of many UK property boundaries individually. Rather than going through each property and manually creating a polygon for its boundary, I was ...
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1answer
85 views

Acquiring data of Billboards on USA [closed]

I have this task on ArcGis consisting on retrieving landownership data of every billboards' in USA, etc... from where should I start ?
1
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1answer
412 views

sound / noise pollution data

I'm looking for a geo-database on noise or sound pollution, ideally covering the area of one full country or more, e.g. measuring noise in dB. I am not interested in under-water noise pollution! I am ...
1
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4answers
599 views

Seeking USA CLU shapefiles for agricultural land?

I know Is geocomm.com permanently unavailable? was asked a few days back and is closed. That is the site I was hoping to buy from initially. Data providers equivalent to USDA/NRCS/FSA Common Land ...
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1answer
511 views

Shapefile for post codes in Portugal?

I'm looking for shapefiles of the Portugal post codes 4 digits. Any open source or fee source that will have this info?
0
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1answer
301 views

geojson or shapes of ADM3 in all countries in the world

Where or how can I get the ADM3 geojson or shapes for all the countries in the world? I am new in Dataviz and I tried geonames.org but I only get points and not polygons. ADM3 is the 3rd category of ...
0
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1answer
173 views

Seeking LANDCOVER file for Nepal?

I am interested in running some linear regression models on landslides in Nepal, and I need to have a landcover file that I can use to prescribe values with in a raster. The only file I have seen is ...
-2
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1answer
57 views

Seeking UK raster land cover? [closed]

We are looking for land cover data of the UK in raster form. Have tried downloading from 'Natural England' but this isn't the right format for ArcGIS Desktop. Needed for an undergraduate university ...
1
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1answer
695 views

Is geocomm.com permanently unavailable? [closed]

I have been trying to get to some county data from geocomm.com but the website has been down for several days. Does anyone have information regarding their status?
2
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2answers
399 views

Looking for DEM data of Brighton UK [duplicate]

Where can I find accurate DEM data of Brighton UK with an attribute table to be used in ARC GIS, being used for a university GIS project and have struggled to find this data.
0
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1answer
74 views

Find data: Number of households by income level per U.S. state?

Do you by any chance know an online source, where I can find the number of households by income level per U.S. state? I have been going through all of the U.S. census data, but I only can find total ...
3
votes
3answers
823 views

How to quickly download all GMTED2010 data?

Is there a way to automatically download all the tiles in GMTED2010 data? From: https://topotools.cr.usgs.gov/GMTED_viewer/viewer.htm I can only seem to be able to download by double-clicking tile ...
1
vote
1answer
94 views

Downloading data from online map?

I am trying to download a hillshade map of africa. I found the perfect one, namely this: South Africa 5m resolution hillshade http://www.arcgis.com/home/item.html?id=219dc4347a594455bdf239c8eb4b581c ...
-1
votes
1answer
1k views

How to get LISS IV Imagery data?

I'm looking for LISS-IV Imagery data for the capstone project. I have LISS-III data but that has some water marks like clouds and their shadows in the background.
0
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1answer
216 views

Are there any web services that return an elevation raster given a bounding box?

I have an application that uses raster elevation data extensively in its computations. I would like to have a tool that allows users to define the minimum and maximum latitude-longitude coordinates (...
0
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1answer
192 views

USA national grid shapefiles

Where can I find shapefiles for 1kmx1km grid (UTM grid) for the entire USA? It seems everywhere that I looked at there were shapefiles for states separately or for some particular UTM zones. I don't ...
1
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1answer
62 views

How to infer a dataset's projection when its unknown (and possibly custom)? Some features have a lat/long that I can check against

I have a dataset with an unknown and possibly custom projection. However, some of the features have lat/long coordinates in the attribute table. How might I figure out the projection and coordinate ...
0
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2answers
116 views

Rasterized EPSG 4326

I'm looking for a rasterized world map using the EPSG4326 projection, but haven't been able to find any ones online (or at least decent quality ones that appear that the top left does correspond to -...
2
votes
2answers
148 views

Seeking City boundary shapefile of Podgorica (Montenegro)? [duplicate]

I work with QGis 2.18.1 in Austria and need the city boundaries of Podgorica which is located in Montenegro. Do you know where I can get or download it for free?
1
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0answers
90 views

OSM Problems with Identifying and Extracting Islands [closed]

From OSM, I'm trying to extract a dataset that includes islands of the Caribbean region. The trick is that as many of the physical individual islands as possible need to be listed individual features ...
-1
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1answer
138 views

Seeking free Stereo Satellite Imagery with GCP?

I want to try generate DSM and DTM using Stereo Satellite Imagery (IKONOS, WorldView 4) and GCP file by Socet GXP.