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.

Filter by
Sorted by
Tagged with
-1
votes
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 ...
4
votes
1answer
87 views

QGIS crashes when I try to open the extension tab

As I try to boot up the manager in order to manage my currently installed plugins, QGIS tries to load some of my custom data/plugins repositories from work. Those need some specific credentials to ...
0
votes
1answer
359 views

Seeking world map (epsg 3857) tile boundaries in shapefile?

I am working on manipulating data and I need a shapefile of world map tile in each zoom level. It could be better if it is in polygon but line is also fine. I tried to find the file using as many ...
0
votes
1answer
113 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 ...
2
votes
2answers
2k 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 ...
0
votes
1answer
26 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?
1
vote
1answer
2k 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. ...
0
votes
2answers
420 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.
2
votes
0answers
76 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.
-1
votes
2answers
67 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 ...
2
votes
3answers
243 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 ...
2
votes
1answer
50 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?
1
vote
0answers
193 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") ...
2
votes
3answers
197 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.
0
votes
2answers
1k 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.
1
vote
2answers
515 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 ...
1
vote
0answers
23 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 ...
0
votes
1answer
54 views

Seeking map of communes for Bavaria region before 1930?

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 ...
0
votes
2answers
400 views

Seeking US Highway exits shapefile? [closed]

Does anyone know where to download a shapefile containing the locations of US interstate and highway exits?
0
votes
1answer
59 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 ...
3
votes
1answer
66 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 ...
1
vote
1answer
453 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 ...
-1
votes
1answer
27 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 ...
0
votes
2answers
85 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 ...
1
vote
1answer
81 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 ...
0
votes
1answer
1k 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 ...
1
vote
2answers
4k 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 ...
1
vote
1answer
235 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 ...
2
votes
1answer
130 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 ...
2
votes
1answer
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"...
0
votes
1answer
72 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 ...
1
vote
1answer
696 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 (...
3
votes
1answer
213 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 ...
-1
votes
1answer
120 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 ...
5
votes
1answer
575 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-...
1
vote
1answer
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 <...
1
vote
1answer
100 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 ...
2
votes
1answer
142 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 ...
1
vote
2answers
3k 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.
0
votes
1answer
101 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 ...
3
votes
2answers
704 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 ...
0
votes
1answer
2k 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 ...
0
votes
1answer
191 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
votes
1answer
61 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 ...
2
votes
2answers
342 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 ...
0
votes
2answers
201 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.
2
votes
1answer
577 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) &...
4
votes
1answer
371 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 ...
1
vote
2answers
89 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 ...
-2
votes
2answers
410 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 ...

1 2 3
4
5
32