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The village will be part of a records conversion project to digitize infrastructure documents and maps, making them more accessible to municipal personnel and, potentially, the public. أكثر...

The adoption of cutting-edge geospatial technology is producing innovative solutions in health, utilities, environment, education, retail and more. أكثر...

GIS professionals gathered at the Esri UC to discuss the power of maps and the application of geography in solving real-world problems. أكثر...

Esri partnered with the city of New Orleans to create an ArcGIS for Local Government solution called Photo Survey. أكثر...

I am trying to convert some coordinates in my shape file to GPS coordinates. Here is the prj file: PROJCS["NAD_1983_StatePlane_North_Carolina_FIPS_3200_Feet", GEOGCS["GCS_North_American_1983",DATUM["D_North_American_1983", SPHEROID["GRS_1980",6378137.0,298.257222101]]...

I am using overpass turbo web http://overpass-turbo.eu/# after typing in [out:csv(::lat,::lon;false)]; relation(2081626);>;out; I get already a list of coordinates, under "data" tab 48.0786156 11.5510212 48.0769149 11.5502003 48.0763526 11.5505930 48.0768127 11.5502292 48.0761811...

I'm developing a basic application out of QGIS and am having trouble getting my code to generate all the layers I have set. Currently it only generates two of the four layers: "self.basemap_layer", which is a TIFF raster layer, and "self.pointlayer", which is a point layer generated by a...

I apologize for the redundancy of this issue, but I have explored all the information I could find over the past couple days and have yet to find a solution to what seems to be a very simple task. I am attempting to clip a larger landscape layer to a smaller clip layer in QGIS. The resulting...

I am trying to use PostGIS 2.0 on Postgres 8.4 to do some mapping. I am working with the NOAA Shapefiles, specifically their US States & Territories file located here: http://www.nws.noaa.gov/geodata/catalog/national/html/us_state.htm The app I'm building needs to do polygon in polygon...

Air Traffic Control for Drones Built at Hack Reactor’s Coding School Using PostGIS & Software Engineers Liz Portnoy, Dennis Lin, David Raleigh & Arthur Chan built an airspace authorization service and real time drone traffic control system during their last three weeks at Hack Reactor. Drone...

Information technology is everywhere. How we communicate, and how we share with one another has gone digital, saving paper, time, money, and making it easier to get information faster and more reliably. Paper reports can stack up – here is an example from just one EPA Region Forty-three...

Mapbox Directions is now using the latest version of the Open Source Routing Machine (OSRM), the open-source library powering our Directions products. Some of the improvements you will see: Our Directions API and Distance API now use turn penalties for car routing, favouring...

For the first time, Esri will be hosting a HackerLab out of the Real Office Center (ROC) in Santa Monica, CA. It has been a common request from developers we meet around the nation that they would love to have some hands-on guidance when building map apps with Esri technology. We aim to please...

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Can this two cooperate together? I am asking this, because I have database in myadmin with column for long. and lat. informations.Is there a way to connect qgis with myadmin? Or what type of database I must create if I want that each row repesented a point on map. Thanks! أكثر...

I'm trying to use a lambert 93 image overlay on top of an Open Street Map title layer. var map = L.map('map');L.tileLayer('http://{s}.tile.osm.org/{z}/{x}/{y}.png', { }).addTo(map);var coords = { x : [-0.734794,-0.418381], y : [47.376276,47.572680]};var imageBounds = [[coords.y[0]...

I have two vector classes, sg_point and sg_line. Any sg_point HAS to be snapped to a sg_line. I should not find errors if I use snapping correctly, but in case there are errors how do I check in QGIS? I have tried select by locaction, but no matter what option I use, either I get all points...

I want to import shp to to postgreSQL with the spit plugin. Testing the database connection to my PostGIS database ist successfully (I already imported layers with this connection via the "add postGIS Layer" button), but if i try to connect to my db within the spit dialogue, entering the...

I have a map of vegetation in 1913 for a particular landscape (approx 35,000ha), of which I have data for just short of 60% of the landscape. The limited visibility is due to the coverage being derived from oblique photos, and large areas are obscured by ridges etc.I need to develop a prediction...

I was doing an import of the north american data with osm2pgsql using sudo ./osm2pgsql -c -S /home/osmNA/nfs/osmNA/osm2pgsql/default.style --slim -d addressNA --flat-nodes flat-nodes.bin --number-processes 1 -C 2000 /home/osmNA/nfs/osmNA/north-america-latest.osm It it failed due to another VM...