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I am looking for some libraries that can assist me in creating geotiffs from 3d polygons that becomes surfaces. Given a set of polygons where each node is [x,y,z] coordinates, i would like to create a geotiff at a given resolution [r] that has elevation of the polygon at each sample point, such...

Santa doesn't spread cheer across the globe all by himself. As soon as the first frost is on the mistletoe, hundreds of helpful elves work day and night to make sure jolly old St. Nick is ready for flight. Santa’s Village is a hub of activity as the elves code algorithms to tune Santa’s sleigh...

I am creating a WMTS client. I know there is some public server available for testing. But I want to set up a server locally. Can anyone help me please? أكثر...

My objects are a polygon and a line. I want to split my polygon according the line. I have used reshapeGeometry and splitGeometry with no success.ReshapeGeometry returns 0. Polygon-foo {"type": "Polygon", "coordinates": [[ [97551.12235755460278597, 285880.81168803840409964]...

I know WMTS sever delivers tiles. I am creating a generic WMTS client. I have following questions: 1) As per OpenGIS® Web Map Tile Service Implementation Standard, WMTS server can deliver tiles in which format? 2) How can I know the the supported image format which server supports through...

Bonjour à tous, je viens d'installer un nouveau PC et depuis, j'ai quelques soucis avec le plugin cadastre. Je suis sous Windows 7 avec QGIS 2.8.1. J'ai installé le plugin cadastre version 1.3.0 et quand je lance l'import de données dans une base Spatialite, j'ai le message d'erreur suivant...

I am trying to use OSM data using mapserver (ms4w) on windows based on this. Set up all tools and downloaded data for this purpose.http://download.geofabrik.de/north-america/us/georgia-latest.osm.bz2 Extracted osm2pgsql(cygwin package) to C:\cygwin\osm2pgsql Imported OSM data into Postgresql...

I would like to edit text file within an addin without going into visual studio etc and recompiling the addin. I have tried using 7-Zip and WinZip - editing the file and then saving it back - and when I try and install the modified addin, its corrupted and ArcMap isn't having any of it! Is...

I am new to Python and have a few simple scripts I have created by saving code I entered into the field calculator. They are all .cal files and was wondering if it is possible to add these directly to a custom toolbox / menu command. I have been trying to do so but get "Error in script" message...

I am trying to do a viewshed analysis in QGis using the viewshed analysis plugin in QGis repository (https://hub.qgis.org/projects/viewshed/). I had as base elevation contours in shp format with elevation data in ELEV (1). which I converted to a raster DEM (raster > analysis > grid), creating...

Bonjour à tous, je viens d'installer un nouveau PC et depuis, j'ai quelques soucis avec le plugin cadastre. Je suis sous Windows 7 avec QGIS 2.8.1. J'ai installé le plugin cadastre version 1.3.0 et quand je lance l'import de données dans une base Spatialite, j'ai le message d'erreur suivant...

Here is the long awaited 3rd release candidate of mapguide-rest 1.0. The main new feature (yeah, probably went a bit too early with that "release candidate" label) is a new set of APIs to: Easily manipulate layer/group structure of a runtime map Easily manipulate map selections non-spatially...

ESRI CityEngine Advance 2015.2 Esri CityEngine improves urban planning, architecture, and design. Use its 3D visualization power to see the relationships of projects, assess their feasibility, and plan their implementation. CityEngine helps you make quality decisions that benefit your...

Can someone suggest me some video tutorials for ENVI (except EXELIS) and some pdf to clear my basic on Remote Sensing. I am a beginner in the realm of ArcGIS and Remote Sensing. أكثر...

I have a kml with region and networklink that works fine with google earth and Google Maps API (apparently via a call to KMLOverlayService). The structure is somehow a quadtree structure. The top first kml contains multiple regions linking to other kml that links to other kml until you get to...

I want to test performance of ArcGIS Desktop 10.0 based applications. I tried GDBT but it not give me any information about request time etc. I tried also a Workflow Profiler, but this tool usually crash my ArcMap installation. I think about use of ArcPy but I am not sure how to do that...

I know that the ArcGIS API for Android is still in beta (I've joined the beta program), but I was curious if anyone had produced or discovered any examples/tutorials/cookbooks for the API. The Help Resource is still severely limited. I have watched the ArcGIS API for Android Videos, but they do...

In my PageLayoutControl I add a ScaleBar. Additionaly I like to show the map scale/ratio (e.g. "1:20.000") next to it, but didn't find a way to achieve this with the ScaleBar. Am I missing something or is there another way to do this? Here is, how I add the ScaleBar: IEnvelope envelope = new...

i am using qgis 2.8.2 and qt4.8.5i have a problem when i call zoomIn or ZoomOut, the raster on canvas is reduce or zoomed but :- the raster size change- it disaprar- it appear again but 3 to 5 seconds later i don't understand why there is this delay, it seems that there is 2 rendering of the...

I noticed some inconsistency on geographies between ST_Project and ST_Segmentize in postgis when dealing with trying to segmentize over very long distances (around 18000-19000 km) Below are two plpgsql functions that should give about the same result but they don't. I tried it using different...