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The Fictional Maps International Conference, an academic conference on the use of maps in fiction, will take place from January 21 to 23, 2016 at the University of Silesia's Scientific Information Centre and Academic Library in Katowice, Poland. Stefan Ekman, the author of Here Be Dragons...

Scientists investigate how clouds respond to ship plumes. أكثر...

Currently I am using Factual's world geographies api to do a location search so if you search london, london england should appear or if you search new york city, new york city will appear. I am having trouble because there is no filters like population that I can use to sort by the best match...

For testing purposes, I deployed geonetwork 3.0.1 on tomcat7 and ubuntu 14.04 with default configuration, especially h2 database. Now I wanted to switch to postgres and followed the instructions found on several sources, e.g. here: I edited the file /WEB-INF/config-node/srv.xml, enabling the...

How can I build a Raster Attribute Table in QGIS 2.10 without using Python? أكثر...

Esri maps visualizes wildfire data across Washington through interactive and animated maps. أكثر...

Esri UK maps "The Walk of Britain" expedition in support of wounded veterans. أكثر...

By Kacey Fitzpatrick Happy birthday Research Recap! This weekly blog series turned 1*today—celebrate by reading below for the latest in EPA science. Air Sensor Toolbox for Citizen Scientists Small, hand-held air quality sensors are now commercially available and provide citizens the ability...

Suppose you use various geocoding facilities (like Mapquest's API, Texas A&M's, etc.) to get a latitude-longitude pair for a given address in the United States. They give you differing answers, sometimes miles apart from one another. How should you choose among them? Well, I suppose you can...

(A)I wonder if there is any general help with Raster files for QGIS? I am encountering some problems related to GRID files that have attribute tables attached in Arc but the attributes don't show in QGIS. I have even used FME to convert the GRID file to a GEOTIFF, but still the attributes are...

I am developing a web-service, which has an app behind. This app takes some user specified input values updates the attribute tables for the features I store in the geodatabase. Then these updated features should be displayed to the end-user. The question is this: how does ArcGIS Server handle...

I have some code in c++ that used gdal and process raster and create an output raster.I want to create a button in ArcGIS Desktop (using ArcObjects SDK 10.2 c#) and pass the raster layer to my c++ code (library), break the gdal dependency, and send back the our raster to ArcGIS for display. Is...

I am trying to use a shapefile with polygons and I am trying to align it to a road network, that the polygons align themselves to surrounding streets. Is there a way to automatize alignments between nodes of the polygons and polylines or sometime similar? أكثر...

I'm trying to use ModelBuilder in ArcMap 10.2 to select features from a large data set (>30,000 features) based on a value in the field "Route" and have those selected features export to a file location with the the output containing the string "Route_" concatenated with the current selection...

I have a problem connecting to a ESRI Personal Geodatabase. I used to be able to connect to the database using QGIS 2.6.1, but I did some editing to the database in Arc and after that I was unable to connect to the database without QGIS crashing. I downloaded the latest version of QGIS (2.8.1...

It’s time to start thinking about the Citizen Science Association (CSA) conference in 2017, but conference don’t happen by themselves, so the CSA published*CitSci2017: Call for leading volunteers*– a call for the people who will form the core of the organising committee. أكثر...

*Question pour experts en correction différentielle avec Mobile Mapper Office * أكثر...

I've never used TransCAD before. I have what I believe to be a TransCAD matrix file called data.mtx which I would like to be able to convert to some other file formats. I would prefer to do this at the Unix command line. I could use TransCAD directly to convert this to another format, but I'd...

I tried running SELECT RecoverGeometryColumn( outtest, geometry, 3400 , POINT);in Spatialite 4.3 but get error: No such column outtest Outtest is a table - not a column as per the syntax:RecoverGeometryColumn( table String , column String , srid Integer , geom_type String [ , dimension...

Is there a way to do this? I have tried a number of the write ups on this, and it appears that libgdal-mrsid-src no longer exists. Is there any other workaround? USDA NAIP imagery is sent as MrSID. أكثر...