Questions about obtaining data.

learn more… | top users | synonyms (2)

0
votes
0answers
7 views

gis data automatic reporting tool [duplicate]

I have a case where GIS data are scattered in many computers. I have to migrate these data to a central GIS system. Some of these data are at least 10 old. I need to figure out how to find out where ...
0
votes
2answers
133 views

Where can I purchase Points of Interest? (USA)

I have thousands of POIs with addresses and they are geocoded. The lat longs are on the road. I have Tele Atlas POI data, but it also shows the locations closer to the road. Is there any ...
1
vote
0answers
21 views

Mine data from QPublic

I am interested in extracting data from QPublic for every parcel in my city. I am a complete beginner with this and am not even sure which programming languages I should be looking into. Can anyone ...
5
votes
2answers
457 views

Where can I get land-use data for Nigeria?

Anybody knows websites of land use for the Federal Republic of Nigeria? Free or paid. I am looking for the states of Kogi and Anambra.
0
votes
1answer
169 views

Why do I get these bands on my Height/Dem/Raster

I can't seem to get rid of them, and I've no idea (ok scrap that, I have a vauge idea) whats causing them. First an apology, yes this is quite a large pic apologies, but here goes: How to ...
0
votes
0answers
32 views

Opening GIS Data 7z [closed]

Im NOT familiar with GIS. I got a GIS file with 7z extension. I was able to extract it. It contains file w/ the ff extensions: tif tif.aux.xml tif.ovr How to view it in Quantum GIS?
8
votes
3answers
4k views

Best source for high-resolution satellite images free/low-cost?

I am doing a household survey in Kenya, and I need to ensure that my survey team visits every house within a given area. I've been going to google maps and right-clicking on roofs to get coordinates ...
3
votes
3answers
1k views

Global solar radiation data

I need a solar radiation data in central Asia. Is there any global dataset of solar radiation. If someone know about it, please send to me the link. thanks a lot
1
vote
0answers
17 views

oracle VectorLayer without geometry - How to get attributes?

I have a prolem to iterating over a oracle VectorLayer without geometry in QGIS 2.6. self.uri = QgsDataSourceURI() self.uri.setConnection("localhost", "port", "xe", "name", "password") ...
2
votes
1answer
101 views

Tracking which LiDAR data tiles have been delivered

My company works with LiDAR data for large electrical transmissions systems (thousands of miles in one project). We model the transmission lines and do analysis using CAD and GIS workflows. We break ...
0
votes
0answers
19 views

Download US census data profiles?

US census summary file information is available on the census ftp server: ftp2.census.gov/acs2013_5yr but I can't seem to find the data profiles information anywhere. The only source appears to be ...
4
votes
2answers
172 views

How to filter and download OSM data by attribute tag?

Is there any online service that allows to download only one thematic layer of the OSM data for a specific geographic region? For example all objects related to vegetation (trees, grassland,...), but ...
0
votes
2answers
330 views

Cannot register a Feature dataset

I am having an issue trying to register a dataset, and being able to edit a featureclass within it. I am new to SDE so please bear with my explanation. I read online you cannot register a feature ...
5
votes
3answers
678 views

Free radar (SAR) satellite data

I'm looking for free (non-commercial use) sources of radar (SAR) satellite imagery. Does anyone know of sources?
2
votes
2answers
360 views

Get a list of all countries and their states?

I'm searching for a data set that contains the country information (Name, ISO 2 char, ISO 3 char, ISO number, ...) and other data. Also I'm looking for all states for each country including their ...
2
votes
1answer
39 views

Where can I find road attribute and network for New York City?

Is there any possible to find the attribute of each road (such as road capacity, speed, longitude and latitude.) in New York City ? Thanks
0
votes
3answers
76 views

Where can I find open source bulk US DEM or imagery?

I am looking to create terrain hillshading for my maps that contain a small region of the US. I intend to show about eight to ten states at a time (at about ~1:5,000,000 scale). It has been some ...
1
vote
0answers
53 views

Finding or monitoring construction projects with GIS [closed]

How can we as an organization use GIS to monitor construction projects in the country, to be able to search for and identify construction taking place? This is in order to be able to visit the ...
1
vote
3answers
77 views

UK coastline shapefile?

I'm looking for a shapefile for the coastline of the UK. I'm guessing the Ordnance Survey 'geo-portal' is the best place to get this, but whenever I go to the Ordnance Survey site I get the shakes. ...
2
votes
4answers
135 views

Where to license non-automotive POIs for France, Spain and Portugal?

qualified POIs are needed for a commercial project - should cover broad out-of-car usecases (not needed: parking, gas stations). Could be commercially licensable data or derived from national geodata ...
1
vote
1answer
108 views

shapefile for mumbai area or section wise

I am working on a project in which i need to plot data on Mumbai city map section wise or area wise but i am not able to get Shapefile for the same. Can anyone please provide me the link where i can ...
4
votes
1answer
583 views

How to create tiles with points from MongoDB?

I have a (potentially) large data set stored in MongoDB. Each record is just lat, lon and some float-point value. Each pair of lat and lon is unique, but the whole set is not covering the Earth, there ...
5
votes
1answer
564 views

How to extract bounding boxes of cities from OSM?

For simple geocoding purposes I want to extract all cities from a single country of openstreetmap. They only queries I want to do are: ZipCode -> (List of) BoundingBox of City/Village ...
2
votes
1answer
64 views

Finding and using data on population density files

I'm attempting to replicate this map for the state of Nevada in QGIS: source: http://www.bostonfed.org/commdev/c&b/2014/spring/map-distance-to-closest-snap-outlet.htm (A SNAP outlet is just a ...
1
vote
1answer
151 views

Natural Earth: How to get the position of all provinces that belong to a state

This question is about Natural earth 1:10 states and provinces.shp file. I'm using ogr2ogr and want to know the name of the id i need to pass . In purpose of pulling out the right states regions. ...
3
votes
2answers
55 views

Looking for global river datasets more detailed than Natural Earth data

Does anyone know of any large scale datasets for rivers that are higher resolution than the natural earth data? I've been looking at the digital chart of the world, and that appears to be ...
1
vote
2answers
182 views

Rasters added to mosaic dataset only display at large acale

I have a set of 357 rasters in .jp2 that I've added to a mosaic dataset. All but 7 of them display properly, but the 7 only display at larger scales, around 1:6500 and under. I've tried adding them ...
0
votes
1answer
211 views

QGIS 2.0 Howto copy raster data from a QgsRasterDataProvider to an OpenCV matrix

I'm hacking the half day arround a problem and that I' thought it was simple one. I'm using C++ (QtCreator) QGIS 2.0 und openCV2 on an 64 bit Workstation runnig Debian Wheezy. The Application I try to ...
1
vote
1answer
34 views

Is it possible using JavaScript and cartodb.js to get the layer's total amount of visible data in a certain moment?

I am working with a torque layer and I would like to know for each moment the amount of data points shown in the visualization.
2
votes
0answers
29 views

How do I anonymize postal addresses?

I want to create an archive of mail I receive and send. Part of my goal is to provide public statistics about this archive, like a world-map with a pin for each location I sent mail to or received ...
0
votes
2answers
438 views

How do I filter unique values using a definition query on a File Geodatabase?

Is there a way to filter unique values only from a column in ArcMap using definition query? i.e to use a Definition Query to filter out just those values which occur only once. In a Personal ...
2
votes
3answers
224 views

Are there better climate data than Worldclim for Europe?

I am looking for the best available climate data in Europe. Worldclim seems to be the best source of information for global data, but I am wondering if there is a higher resolution (better than 1km ...
2
votes
3answers
175 views
1
vote
0answers
274 views

Geospatial Tools for SketchUp

I was wondering if anyone knows of geospatial tools that work in SketchUp? I know if GeoSketch, which allows a user to import ortho imagery, DEMs, shapefiles and GPS enabled photographs into SketchUp ...
1
vote
0answers
22 views

Similar paths to Compare [duplicate]

I want to implement a mechanism to compare similar / identical paths. For example, a person who makes the trip home - work every day, be able to detect these paths and create groups to compare ...
4
votes
1answer
60 views

where can I get population of each of the Indian villages and towns?

There are over 600,000 villages in India. I want to get the population of each of the village according to 2011 census. I searched the http://censusindia.gov.in website for hours but could not get ...
1
vote
1answer
36 views

Optimized interpolation method with fixed-location sample data points?

I'm trying to find an optimized spatial interpolation method that deals with fixed-location sample data points. Say if I have fixed-location sampling sites and collect data daily, and then use these ...
1
vote
0answers
80 views

How do I automatically generate a spatial data catalogue from shape files and .gdbs?

I've recently inherited a whole bunch of spatial data (mostly shapefiles but some .gdbs) which relate to a bunch of different cities. I'm looking for a way to take an inventory of what data I've got ...
2
votes
2answers
178 views

Is there anywhere that I can obtain global UV data in either raster or vector format?

I'm looking for some UV data (currently with no spatial or temporal resolutions in mind, but ideally split into UV-A and UV-B) for the whole earth. Can anyone recommend a source for data like this or ...
50
votes
14answers
3k views

The GIS of War - Tracking Conflicts and Their Effects

I was idly speculating on the many sorts of things people are keeping track of these days with GIS - natural/human catastrophes, demographic and economic patterns, climate change, etc. In that vein, I ...
11
votes
2answers
612 views

Is there an automatic function in QGIS to package all shapefiles in a project for transferability?

In my project, I use a lot of geodata from different directories. Now I want to give the QGIS project to a colleague (eg on a CD). Is it possible to copy the shapes from different directories ...
1
vote
0answers
47 views

Can i input two layers in data driven pages [closed]

I have created data driven pages with one shapefile, but now i want to input another shapefile. Is it possible with data driven pages or another way? Edit: I want to intersect with DDP, like this in ...
1
vote
1answer
29 views

Raster map & vector boundaryline data for Istanbul, Turkey

I'm looking where I can download background raster map for Istanbul (street map?), and then a boundary line file of the the 39 Districts in Istanbul. Does anyone have any recommendations?
8
votes
2answers
4k views

Is there a way to add a PDF to ArcMap as data?

I receive a lot of PDF maps (vector, image, with georeference and without) and I am having to convert them to an image file before I can add them to ArcMap and georeference. I can't see any obvious ...
1
vote
3answers
169 views

Equivalent of CORINE land cover data sets for rest of world

I am looking for the equivalent of CORINE land cover data sets (100 meters) for the rest of the world; not merely urban areas but any area in general. I see sousa's question unanswered so I thought I ...
2
votes
0answers
47 views

Looking for high resolution land use (not land cover) data sets for world?

I am looking for high resolution land use data sets for the world. This question is NOT to be confused with an earlier question - Equivalent of CORINE land cover data sets for rest of world which ...
0
votes
1answer
38 views

Commercial Admin Levels

I'm looking to find commercially available admin boundaries (0 through lowest available) for the world that I can place into a user-friendly interface that allows the non-technical user (ie someone ...
1
vote
2answers
36 views

Looking for the Coords of US Map Boundaries

I am writing a program that needs a list of coordinates for the boundaries of the US. I can only find states individually but not the whole country. This is an example of the boundaries for Alabama. ...
5
votes
3answers
391 views

In what data format should I export a (lat,long,alt) or (x,y,z) grid to be compatible with the largest number of GIS software?

I am new to GIS and developing an application that generates a 3D grid with (latitude, longitude, elevation) or (x, y, z) metric triplets, and I would like to add an exporting feature that ensures ...
0
votes
0answers
35 views

GIS shapefile data for Singapore Urban Planning areas

Is there any free resource to obtain Shapefile data for Urban Planning area boundaries in Singapore?