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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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 ...
Guido Muscioni's user avatar
4 votes
2 answers
5k views

Source of Contour Lines for QGIS

I am planning to go on multiple days hike and used Wikiloc to download GPX tracks. We will use a GPS for our navigation but I always want a printed map as a backup. Maps for that area are notoriously ...
RutgerH's user avatar
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1 answer
39 views

Finding Cubesat Data for remote sensing dissertation? [closed]

Where can I find CubeSat data so that I can compare it to other satellite data for my dissertation?
user128944's user avatar
3 votes
2 answers
4k views

Seeking Spain Districts shapefile?

Does anyone know a source of districts in Spain? I can find Madrid and Barcelona each at a different site. If I try to collect the districts for the whole country it would be a massive undertaking. ...
David Vaz's user avatar
0 votes
2 answers
681 views

Seeking Chesapeake Bay Watershed Boundary Shapefile?

Does anyone have the shapefile that depicts the boundary of the Chesapeake Bay Watershed? I have looked through countless GDB's from government agencies without any success.
JMGIS's user avatar
  • 50
2 votes
0 answers
86 views

Seeking National Land Cover Vector Dataset? [closed]

I am looking for a National land cover vector dataset. I tried to work with the National Land Cover Database 2011, downloaded the dataset but it was a picture file.
Laura Costadone's user avatar
-1 votes
2 answers
85 views

Elevation Data in form of a database or colored Map

I am new to the GIS Topic and I hope someone can help me in the following. I am looking for elevation data for the whole world in the form of a database (Latitude; Longitude; Elevation(Level over ...
user1344545's user avatar
2 votes
3 answers
410 views

Format .csv or .txt file so that the following stops happening?

I have a large dataset compiled of point data. Previously, this data was contained in 3 different files that all were successfully made into layers on QGIS, however I just combined them into one large ...
K.ace's user avatar
  • 31
2 votes
1 answer
54 views

What part of the Census Block is the County?

I have a list of census blocks for California and I am trying to get the county for each row. If I have a census block of 60070004024003, which 2 digits make up the county FIPS?
Barry Smith's user avatar
2 votes
0 answers
240 views

could not find function "merge_eurostat_geodata"

Just a couple of codes with the same error at the time of merge data: FIRST CODE: library(eurostat) library(dplyr) library(ggplot2) library(stringr) fer <- search_eurostat("fertility") ...
José's user avatar
  • 123
2 votes
3 answers
285 views

Historical Hurricane data

I am searching for a data source on past hurricanes that includes the coordinates of the path at different times including wind speed pressure and category. Any other added data would also be helpful.
John_gis's user avatar
2 votes
2 answers
3k views

New Mexico Township and Range Shapefile

I'm having difficulty locating a shapefile for New Mexico PLSS Townships and Ranges. Does anyone have recommendations on where to find this data.
rrvill's user avatar
  • 29
1 vote
2 answers
778 views

OSM download data

I am using QGIS 2.18. I have OSM raster map opened. I go to Vector/OpenStreetMaps/download data. I have tried all three options in the dialog box. My answer is always the same no data downloaded ...
Jerry Applegarth's user avatar
1 vote
0 answers
30 views

How to find USA Water Hardness shapefiles?

I want to find USA water hardness shapefiles. I have searched for it from here: https://www.epa.gov/waterdata/waters-geospatial-data-downloads but without success. Is there any good data source from ...
user122678's user avatar
1 vote
1 answer
85 views

Seeking map of communes for Bavaria region before 1930 [closed]

I am looking into data for an article, and I am missing a pretty important map. The map relates to this question. I need a map of Bavaria communes, the so-called Gemeinden divisions, either to buy or ...
alecsx's user avatar
  • 618
0 votes
2 answers
1k views

Seeking US Highway exits shapefile? [closed]

Does anyone know where to download a shapefile containing the locations of US interstate and highway exits?
csft306's user avatar
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0 votes
1 answer
152 views

Pros and cons of saving data on a memory stick [closed]

I have just about reached the capacity of my laptops internal Solid State Hard Drive (Sandisk SD8SNAT-256G-1006) and I looking for some additional storage without having to buy a new machine. You ...
GISowl's user avatar
  • 11
4 votes
1 answer
249 views

Seeking shapefiles for Marshlands, swampy areas in UK?

Can anyone point me in the direction of shapefile data for all the coastal and inland areas of saltmarsh, wetland and inland marshes for the United Kingdom, including Isle of Man? OS Open Data does ...
Christopher Williams's user avatar
1 vote
1 answer
786 views

Downloading Map Tiles from Griffiths Valuation of Northern Ireland?

I would like to download map tiles of Northern Ireland associated with Griffiths Valuation of Ireland in 1867. These maps have details of property leased by individuals, including farm fields and ...
DJB166's user avatar
  • 33
-1 votes
1 answer
48 views

Renter Area Median Income?

Is there an American Community Survey Data table that has Renter Area Median Income. There are tables on Household Median Income and Median Income as a Percent of Rent (B2507). I am trying to find ...
Amber Keller's user avatar
0 votes
2 answers
114 views

Availability of Frequent LiDAR Data in UK?

I am looking for LIDAR data of grasslands located all around UK with a spatial resolution of 1m and a frequency of at least once a week. I've already had a look at the Environmental Agency but their ...
Humzah Qazilbash's user avatar
0 votes
2 answers
207 views

Seeking Supervised Classification Imagery for rooftops

I'm trying to do a supervised classification in ArcGIS Pro that will allow me to find Tar and Gravel rooftops in Miami. I have Landsat data but just wondering if there is imagery out there with better ...
Beau's user avatar
  • 11
1 vote
1 answer
101 views

Purchasing NDVI imagery for South Western England? [closed]

I am working on a project developing an application for livestock farmers where they can monitor their feed using satellite data. The main aim is to calculate the biomass of a field of grass. The ...
Humzah Qazilbash's user avatar
0 votes
1 answer
2k views

Adding API JSON data to ArcMap [closed]

I want to add data from an API (census.gov - https://api.census.gov/data/2016/acs/acs5/variables.json) to ArcMap. How do I do that? If I have to publish it on ArcGIS Online first, I can do that but I ...
gwydion93's user avatar
  • 1,903
2 votes
2 answers
11k views

Understanding the MUSYM field on SSURGO dataset?

What does the MUSYM field on the SSURGO data set mean? I have looked on the nrcs website have only found that it identifies soil. In the data set that I am looking at there are values like Ub and ...
Squanchy's user avatar
  • 542
1 vote
1 answer
390 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 ...
okapina's user avatar
  • 103
2 votes
1 answer
199 views

Seeking free data to calculate drive time based on traffic / congestion? [closed]

I'm looking to calculate drive time contours based on traffic data. I have road network data (with distances and speed limits), but the client wants to take real live traffic/congestion data into ...
KellasGeospatial's user avatar
2 votes
1 answer
2k views

Leaflet - Creating lines to connect GeoJSON points

How do I create lines connecting GeoJSON point features with the same "ligne" data following a given order (Id for exemple). This is what my GeoJSON looks like : { "type": "FeatureCollection", "name"...
Ayogo's user avatar
  • 221
0 votes
1 answer
77 views

Where to find datasets for creating CARTO VL maps?

Is there any way to download example datasets like NYC taxi and origin-destination data? Like those that show flight paths from and to some cities. I think it'd help me greatly if I could somehow get ...
Sonic's user avatar
  • 15
1 vote
1 answer
1k views

Why is "Selected Graphics (Clipping)" always grayed-out in Export Raster Data?

I would like to utilize the "Selected Graphics (Clipping) option so I may export my raster data along the boundaries of a polygon mask which I created earlier. I would use "Selected Graphics (...
Worcester_Student's user avatar
3 votes
1 answer
263 views

Why don't the GADM Admin 1 boundaries for New Zealand line up with Regional Councils

I need a dataset of admin 1 boundaries for many countries, but particularly Australia and New Zealand. Using the current 3.6 boundaries from GADM, they seem to depart from the available Regional ...
Steve Bennett's user avatar
-1 votes
1 answer
173 views

Seeking data for image fusion of satellite and UAV/ drone data?

I'm new to Remote Sensing and Data Processing, and interested in fusion. Where do I find georeferenced data that can be fused together? It can be either of the following: Satellite image and ...
thegravity's user avatar
6 votes
1 answer
1k views

What is the annual data volume produced by the individual Sentinel satellite missions?

I am wondering how big the volume of the data produced by Sentinel-1, Sentinel-2 etc. in a given year. For Sentinel-1, it'd be most interesting to know the data volume of all SLC images, for Sentinel-...
Michael's user avatar
  • 1,186
1 vote
1 answer
3k views

Scraping data from ESRI ArcGIS web map

I am trying to scrape all school boundaries from this website. I want to download them in any geo-format, such as .geojson, .kml, or .shp I figured out that the school boundaries are rendered as <...
Jack's user avatar
  • 183
1 vote
1 answer
237 views

European forest roads free download GIS

I'm looking for a free download of a shapefile about forest roads in Europe (I need forest roads of Austria and Slovenia). Here in Italy you can free download these kind of shp, but actually I can't ...
Franza's user avatar
  • 173
2 votes
1 answer
209 views

Can ArcGIS Transpose Fields tool output as numeric?

My table stores the same variable for each year in separate fields - ex. Pop2010, Pop2011, Pop2012. I used the Transpose Fields tool to transpose the years to long format. It transposes as expected ...
Joss's user avatar
  • 209
1 vote
2 answers
4k views

Displaying different attributes within layer with individual colors in QGIS 3? [duplicate]

I am trying to display different soil types within a geological soil layer with individual colors per each type of soil. As of now it is displaying all as the same color.
Mike Rushton's user avatar
0 votes
1 answer
346 views

Where can I find UK boundary data shapefiles where features have attributes pointing to their parent subdivision?

I know similar questions have been asked before but none have given me exactly what I need. I am trying to find boundary shapefile data for the UK which splits different subdivisons into different ...
Thomas Doyle's user avatar
3 votes
2 answers
903 views

Seeking Strava users routes on city scale?

I'm a GIS student and I would like to access all the routes used by the users of Strava at the scale of a city (Rennes, France) in SHP, GEOJSON or JSON format. Is it possible to make requests by city ...
Marjolaine Justin's user avatar
0 votes
1 answer
3k views

Seeking border of Canada as GeoJSON from "official" source?

I'm new to GIS. I need to get the border of Canada as a GeoJSON file. I googled and landed at this repo https://github.com/johan/world.geo.json which as a representation that would suit my ...
Bob Kuhar's user avatar
  • 113
0 votes
1 answer
256 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 ...
aferjani's user avatar
-1 votes
1 answer
63 views

Newbie, for GIS (need wander path, trail data) [closed]

I need Greek wander paths of places like mountains and forests as shapefiles, but I don't know how to start to extract them from specific sites or getting them ready as shapefiles. I need these data ...
mike's user avatar
  • 1
2 votes
2 answers
628 views

Measuring acreage from satellite image?

I am trying to use a ESRI basemap satellite image in order to obtain forest acreage values from a tax map parcel (image included). I have a parcel that contains farmland and forested areas, and I want ...
JJAbrams's user avatar
0 votes
2 answers
219 views

Seeking dataset locating points of interest such as fire stations in Canada?

Is there a dataset locating points of interest such as fire stations in Canada? I tried using the one at http://www.mapcruzin.com/ but the accuracy was not correct.
Viv's user avatar
  • 675
2 votes
1 answer
1k views

Changing raster values in specific zone only

I would like to replace raster values only in specific zone of the raster. Say this is my example raster: library(raster) r <- raster(ncol=1000, nrow=1000) r[] <- runif(ncell(r),0,1) extent(r) &...
MIH's user avatar
  • 183
4 votes
2 answers
628 views

ArcGIS Desktop 10.5 - Create Line of Sight not showing intermediate points

I'm new to ArcGIS and in a college course. I am trying to perform a Line of Sight analysis on a DEM raster, but it's only showing the endpoints, not the intermediate line with the visibility ...
Gruskinator's user avatar
1 vote
2 answers
212 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 ...
Fedor Alexander Steeman's user avatar
-2 votes
2 answers
585 views

Geo spatial coordinates database inside the city boundary [closed]

I'm looking for geospatial data from: database, spreadsheet or anything else. My goal is to automatically point random location into a specific city (for instance Kyoto) on a 2D map with a view from ...
Sofiane M'barki's user avatar
1 vote
3 answers
2k 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 ...
quantif's user avatar
  • 21
5 votes
1 answer
2k views

Adding ArcGIS Online vector tile service in Leaflet map?

I am trying to add an arcgis online served vector tiles service to a Leaflet map. I am using ( https://github.com/Leaflet/Leaflet.VectorGrid ) to add the vector tiles to a Leaflet v1.3.1 map ...
user3362424's user avatar

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