Questions tagged [data]

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

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-1
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1answer
74 views

Obtaining address data from census tract?

How can I obtain address data for a given list of census tracts?
0
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1answer
62 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 ...
0
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2answers
99 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?
2
votes
2answers
230 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 ...
1
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1answer
155 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....
0
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1answer
94 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 ...
1
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1answer
581 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') ....
0
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1answer
222 views

Concordance between village codes in the Indian census for years 2011 and 2001 [closed]

I'm trying to create a panel of Indian villages from the census data from the years 2011 to 2001 containing data on population and village amenities. Creating a panel across these years is not as ...
0
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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?
1
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1answer
136 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 ...
3
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0answers
47 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 ...
2
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1answer
91 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 ...
1
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0answers
345 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 ...
1
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0answers
72 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 ...
3
votes
1answer
1k 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 ...
-1
votes
1answer
391 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
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1answer
75 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 ...
1
vote
2answers
159 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 ...
1
vote
1answer
61 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
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2answers
335 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 ...
-4
votes
1answer
48 views

Seeking World Vector Map with cities/towns with labels? [closed]

I had it... now with system reinstall I lost it. I just need a vector world map with cities and towns labeled in english. With this new version of GIS I'm at a loss.
0
votes
1answer
25 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
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1answer
284 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. ...
-1
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2answers
193 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.
0
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0answers
38 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
votes
0answers
35 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
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2answers
60 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
117 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
47 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
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0answers
123 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
129 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
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2answers
425 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
237 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
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0answers
22 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
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1answer
43 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
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2answers
126 views

Seeking US Highway exits shapefile? [closed]

Does anyone know where to download a shapefile containing the locations of US interstate and highway exits?
1
vote
1answer
409 views

How to get vector tiles to self-host

The question Self-hosting Mapbox vector tiles pointed to the ability to self-host MBTiles formatted tiles (an open specification, the MB is not related to Mapbox I don't think). The answers to the ...
0
votes
1answer
51 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
31 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
158 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
21 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
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2answers
74 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
74 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
405 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
722 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 ...
0
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0answers
15 views

Provide Roof Measurements for Multiple Addresses

Is there an existing program that would allow you to input a list of multiple addresses and gives you the roof measurements for each address? The closest thing to this I've found is inputting a CSV ...
0
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1answer
43 views

Seeking remotely sensed data for measuring urban gardens?

One of the students in my lab is currently seeking methods for measuring the very small size of urban green spaces in people's gardens. Is there a data set out there that may be appropriate for this?...
1
vote
1answer
113 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
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1answer
77 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 ...
0
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1answer
485 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"...