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2
votes
1answer
40 views

How can I open, visualize and convert LandXML data?

I've received what I assumed was a DWG file but when I open it in AutoCAD Map 3D 2015 only data frames placeholders are shown. I was under the assumption that the person who sent the data forgot to ...
1
vote
1answer
53 views

Listing Data sources using arcpy: ListLayers very slow

What I am trying to do is create a list of all the data sources in a directory filled with mxds. So I have this code pasted below. For some reason when listing layers it can take up to 50 minutes even ...
1
vote
1answer
24 views

Test data for geocoder

Can you suggest good international test dataset for geocoder testing? Best if it would have unstructured and structured addresses, and coordinates, but even significant number (thousands, millions) of ...
1
vote
1answer
33 views

Georeference disabled in CartoDB synced dataset

If I upload a dataset with synced option enable then I haven't the option to do the geocoding. Is that normal? How I can geocode the addresses? If manually I can't do the geocoding how I can do ...
1
vote
1answer
20 views

Where can I access location data for aquaculture sites across Europe?

Where can I access location data for aquaculture sites across Europe? Ideally there might be, though I haven't been able to see, a dataset held by the EU identifying every aquaculture site (sites ...
0
votes
0answers
26 views

I am looking for Thermal IR Photography with 1 m resolution?

I am looking for thermal IR photography with 1m resolution? It needs to be recent or maybe a company in western Canada that can fly a mission like this. Satellite or flown photos both work, I am just ...
0
votes
0answers
40 views

Railroad mile post downloadable data

Searching for a way to download railroad mile post data from http://fragis.frasafety.net/GISFRASafety/ It appears the site has no way of obtaining their mile post data but it should be available ...
0
votes
1answer
31 views

Where can I find world map shapefiles/GEOJSONs/KMLs for 1950-2015?

I'm looking for world maps showing countries from 1950-2015. Are there shapefiles, KMLs or GEOJSON files of these?
0
votes
0answers
20 views

Source for granular administrative region data for the world?

I'm trying to find an exportable to Excel/Access data source for all (or most) of the countries of the world that includes fields for varying levels of administrative regions up to the zip code level. ...
4
votes
0answers
169 views

Which remote sensing satellite is best used for chlorophyll mapping?

Location of my research are reservoirs which have an area of 47 and 62 km2. I need a better image resolution than Landsat(Pan).
0
votes
1answer
28 views

urban and rural areas of the UK

Just curious, is anyone aware of any (commercial) data sets that divide the UK into urban and rural areas based on admin data (e.g. outcode postcodes) and/or physical data (e.g. eastings and northing ...
0
votes
1answer
41 views

Finding British Columbia township grid?

I'm looking for a shapefile of the Dominion Land Survey township grid for British Columbia. Where might I find this data?
1
vote
0answers
84 views

Legend of CORINE land cover in ArcGIS 10.x layer file

I am looking for the legend of Land Cover (Corine Land Cover) for ArcsGIS 10.x. as a layer (.lyr) file. I want to symbolize the classes without setting the RGB color values one by one; especially for ...
2
votes
1answer
56 views

What does number of shapes does not match the number of table records mean when trying to repair a data source?

I'm trying to repair a data source on arc from a .shp file. Every time I match it with the correct .shp file it display an error message stating "Number of shapes does not match the number of record ...
0
votes
0answers
35 views

Zonal Statistics as Table having problems with Mosaic Dataset

I have a mosaic dataset of forest cover around the globe for the year 2000 (each cell's number contains the percent of forest cover in that area). I have randomly selected a large number of points ...
1
vote
1answer
90 views

Where can I find shapefiles for OECD Regions?

Does anyone know where shapefiles for OECD (Organisation for Economic Co-operation and Development) Regions might be found? The regions are defined in this document: ...
1
vote
3answers
75 views

Source for wind energy potential for India in GIS format

I am looking for wind energy data (they can be wind speed at any height or wind energy potential) for India in a GIS format. Like the data displayed the link below: ...
0
votes
2answers
36 views

Solar potential or irradiation GIS data for India

I am looking for solar irradiation data for India in a gis format. Like the ones on the link below: http://www.arcgis.com/apps/OnePane/basicviewer/index.html?appid=bf886ca471a54e2c9127a54f60d4ca27
2
votes
1answer
81 views

Can't import certain tables from SQL Server to QGIS

This is a list of 193 zip codes and their geometries that do not import in QGIS. This is a list of 999 Census Block Groups and their geometries that do import in QGIS. This is the Add MSSQL Layer ...
1
vote
0answers
49 views

How to get the elevation of the complete sea floor?

I am not a cartographer, I am an analyst-programmer, I know nothing about SRTM, DXF, PostGIS, QGIS... I just saw those names in other questions... Is there a quick guide where I can learn about this? ...
0
votes
2answers
159 views

How to create/obtain district data for Singapore?

I am newbie in GIS and have started using QGIS for my purpose. My purpose is to map all districts of Singapore and create a Shape file and get GeoJSON details for all districts. I am not able to find ...
0
votes
0answers
22 views

ISO 3166-1 + ISO 3166-2 data plus lat long border data

Could anyone please be so kind and point out a commercial/reliable source of up to date ISO 3166-1 + ISO 3166-2 data plus lat long border data?
2
votes
0answers
30 views

Trimble pathfinder data dictionary default value exclusion

Is it possible to have a numeric attribute in trimble pathfinder without having to use a default value? I am trying to make a numeric attribute compulsory to fill in BUT because the data dictionary ...
1
vote
2answers
107 views

What are my options for geocoding a large dataset for free? [duplicate]

I'm a software engineer new to GIS and mapping systems. Recently I have been playing with ideas for applications built from the Center for Medicare/Medicaid Services 2012 cost dataset. It consists of ...
0
votes
1answer
51 views

Insert rows into CartoDB from code

I have a simple web page where i show my cartoDB map and a dataset. I want to know if there is any way to insert new rows into my cartoDB dataset from code, so external users can add points to the map ...
0
votes
1answer
39 views

Protected general and admin settings in GeoODK app

I was wondering how to prevent the user to change the general and admin settings of the GeoODK (android-collect)? I mean to be protected with a password, for example. I've tried to go to settings > ...
0
votes
0answers
41 views

3D building data for London

Any tips on where I can find 3D building data for UK/London, preferably LOD2 (Including roof structures)? I am aware of the Virtual London dataset but I would like a more recent one.
4
votes
1answer
77 views

Which system of units does the unit 'degree' belong to?

Let us say that I would like to store latitudes and longitudes like this: lat 35 degree long 80 degree Which system of units does the unit 'degree' belong to? It is not really a SI unit nor a ...
0
votes
0answers
32 views

How to visualize GPS dataset fro MysQL database and select dense areas

I am using Geolife dataset for simulation. I followed the pre-processing data tutorial to store all .plt files in a mysql database and export it in a .csv file. However, I want to select the ...
0
votes
1answer
69 views

Latest shapefiles of Indian states

I need shapefiles of Indian states that of 2011 which has almost 671 districts of India. Can anyone please help me?
1
vote
0answers
52 views

“Official” delineation of North American mountain ranges

I need to subset mosaics of remotely sourced data to the extents of several prominent North American mountain ranges, starting with the Sierra Nevada. After searching for the boundaries of the range ...
1
vote
0answers
34 views

Free heightmap dataset for Kraków, Poland?

Is there a freely available (governmental?) heightmap dataset for Kraków city (in Poland) with horizontal grid ~5m (or better) and vertical resolution ~ +/- 0.1m? Ideally, it would include building ...
1
vote
0answers
34 views

Where can I obtain data on flood sites, land sewage systems, and property value?

I am a college student trying to obtain this data for a class project. If anyone can help that would be great. Basically, my hypothesis for this project is that land sewage systems that have not been ...
0
votes
1answer
32 views

Is there a website that has collection of GeoJSONs? [closed]

I specifically look for GeoJSON for all dry lands in the globe.
0
votes
3answers
58 views

Where can I find/buy Civic Address Data for all of Canada?

I work for a company that is looking to buy all the civic address data for Canada. I've been Googling around and I have yet to find a solution that is not pay per request. We need it so that it can ...
-2
votes
1answer
63 views

Why don't shapefiles online contain the coastline (country borders)?

I have searched everywhere and Geofabric has the best packages of shps yet doesn't have the coastline of countries. I'm talking about the line that demarcates a country i suppose they are called ...
0
votes
2answers
63 views

Polygons of countries including territorial waters

Where can I get polygons (multipolygons) of all countries of the world including the territorial waters of the countries? OpenStreetmap displays these areas but I can't find an extract of this ...
0
votes
3answers
144 views

Looking for Employment Density Data: Employees per unit of area by industry by county (USA)

What I'm looking for something like this: http://www.bls.gov/cew/ew07fig20.pdf For those that can't see it, the second page of the PDF has a map of Employment density within manufacturing by county, ...
1
vote
0answers
201 views

Ward maps for Indian Cities?

i am looking for maps or shapefiles of ward boundaries of cities in india, it has been arround three days since i have been searching for them, but got very few. Does anyone know from where one can ...
1
vote
2answers
55 views

Mapping UK river gauges / stations

Do you know a way to map all the river gauges / stations in UK? I found some data from the Environment Agency but it lacks of the longitude and latitude. Thanks
1
vote
0answers
18 views

Where can I find locations of AM/FM radio stations in Mexico?

Anybody here knows where I can find coordinates of AM/FM radio stations in Mexico? We have checked the ITU (International Telecommunication Union) database and it does not contain location info.
1
vote
1answer
44 views

Climatic data sets

I did a bulk download of climatic data from http://neo.sci.gsfc.nasa.gov/ in png format so that I will extract my ROI(Africa). After the download I loaded them in Arcgis and discovered they are not ...
1
vote
2answers
104 views

Where to download 4-band NAIP imagery for California?

I've been trying to find orthoimages with 4 bands for a couple of counties in California. I managed to download some from the GeoSpatial Data Gateway from the USDA (NRCS), but they all only have 3 ...
0
votes
2answers
66 views

How to download climate data

I just want somebody to help me with a link so that I can download global climatic data variables like temperature, precipitation, cloud cover etc
0
votes
1answer
53 views

GIS information on worldwide cases of wildfires?

I am developing some case studies on wildfire cases around the globe, some examples include California (2007), Australia (2009), Moscow (2010), Valparaiso in Chile (2014), and so on. I was wondering ...
1
vote
3answers
270 views

Downloading US Census data?

I'm in a introduction course for ArcGIS and I'm just starting to work on my project. I'm trying to create a map showing the relationship between poverty and education. I also want to try and present ...
1
vote
1answer
28 views

Where to download Mars DEMs and landcover?

I'm looking on the websites of the Mars Global Surveyor and the NASA sites, but all of the data is in jpeg or img form. Does anyone know where to find useful raster data sets for elevation and land ...
0
votes
0answers
44 views

Shapefile for US federal judicial districts

I am looking for a shapefile that contains all 94 federal judicial districts (or US district courts). I found one, but it did not have Puerto Rico, Guam, DC or northern mariana islands. Any help ...
0
votes
0answers
33 views

how do calculate nearest point in earth map with coords

I am having trouble calculating nearest point for another point with earth coordinates. I am particularly interested in calculating the intersection of linestring vector with earth coordinates. I'm ...
1
vote
1answer
32 views

How to change the data type of columns of a vector layer in qgis?

Is it possible to change the data type and attributions of data in qgis? Almost all of the variables which contains numbers should be changed in all of my vectors. In ArcGis the data type is ...