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Bonjour à tous, Dans le cadre d'un projet académique, il nous a été demandé de réaliser une application web SIG couplé à un système de détection d'incendie (GSM) qui en cas d'incendie enverra un message à l'application, qui à son tour devra à partir du message réçu, localisé le lieu...

Bonjour, Je travail actuellement sur une carto Lizmap pour un service voirie. Certains objets (4/150) dispose d'un champ particulier et j'aimerai que, quand c'est le cas, une ligne s'affiche en plus dans la fenêtre avec un picto, une phrase et une photo ( /!\ Attention aménagement...

As we have discussed before Google Earth shows different imagery depending on the zoom level and whether or not you are in ‘historical imagery’ mode. We have also talked about how the ocean bathymetry data changes in ‘historical imagery’. When you are looking at the whole globe in ‘default’...

We want to obtain value ranges from land cover types from a unsupervised classification in QGIS. pLEASE Help. أكثر...

Hi I am new to ArcGIS and facing a problem in calling a script tool from a model. I have the following file structure: E:\MyFolder MyToolbox.tbx ScriptTool Model Scripts myscript.py The ScriptTool uses 'E:\Scripts\myscript.py' as the script file and is configured to use relative path...

I would like to change the coordinatereferencesystem for my application I have this code : QgsMapRenderer* myRender = mapRenderer();mQgsCoordinate = new QgsCoordinateReferenceSystem(myRender->destinationCrs());myRender->setMapUnits( QGis::Meters );myRender->setProjectionsEnabled( true...

I'm using ArcGIS Tracking server 10.0 . I know Tracking server 10.1 has web connector but 10.0 version dose not. Does ArcGIS tracking server 10.0 supports rest url ? Is it possible to use tracking services 10.0 version in the web or mobile device using rest or json ? How can i do it ...

I'm using OpenLayers-3 form my application. In openLayers-2 we can define a sample code as follow: function drawDone(){ ...}function putPoint(){ ...}function sketchModified(){ ...}function cancel(){ ...}var callBackParams = { "done": drawDone, "point": putPoint, "modify"...

I'd like to mask a raster to only those areas, where there is a shape layer underneath. To be more precise: I have a land layer and a hillshading on top and I only want my hillshading to appear on top of the land, not it the water areas. I tried around with different comp-ops but i didn't get...

First time using OpenLayers. I am getting an error "goog is not defined". Here are the steps I performed: Downloaded and unzipped v3.0.0-gamma.4 It created the following directory structure: apidoc build closure-library css doc examples ol resources I proceed to create a file called...

There are many functions of AutoCAD Map 3D that make it a companion to, rather than a competitor of, the applications produced by the GIS giant, ESRI. Being able to accurately geo-reference images as a background and then importing a diverse collection of GIS data, all while working in an...

Bonjour à tous, J'aimerai ajouté une photo à une couche sur Qgis ( je travail sous windows 8). J'ai vu sur plusieurs forum qu'il y avait deux options: - A l'aide de la fenêtre Action - Avec l'extension Evis Et j'ai trouvé une documentation mais cependant elle ne concernait que Mac .... Je...

How to extract elevation from DTM?? What's the different between DTM and DEM?Working on a project for my final year on landslide and model builder.. but I'm stuck on how to extract the elevation out of DTM.. help please TQ. أكثر...

I'm quite new to geoserver, and I wonder if its possible to create a dynamic style.I got a big shapefile with more than 600 variables, and I want to create a generic style where you can input the variable name you want from wsm ( with leaflet for example ). I saw that geoserver got something...

I have converted DN values of Landat 8 OLI to Top of Atmosphere (ToA) Reflectance using GRASS 7 and I would like to know if the Exact Large-Scale Mean-Shift segmentation (LSMS) from Orfeo Toolbox works for TOA values. I tried to apply all 4 steps of the LSMS using the bands with TOA values...

I run the sample code at here: http://jsfiddle.net/1a948faa/2/. When I add the ol-debug.js to sample, it run successfully. But when I add ol.js file to sample, it does not work properly. What's the problem? what's difference between ol.debug.js and ol.js files? أكثر...

I was looking at esri products for NGOs, and found desktop and server, for us desktop is important as we want to get it. However, I looked at Arc server features, we are a small business in size, so when do you think we need to have Arc server, how it will serve us considering I read its...

I have a image in .jpg format. I have some GCP and also know the pixels values of these GCp in that image. Now i trying to convert this image into geotiff. for that I have coded the following lines. But the output seems to be weird. Although the geo information are tagged in the images but the...

I am trying to find a way with qgis/python to get the intersection area of more than 2 layers.All the tools in Qgis take just the 2 input layers. ='( For example in the image below, I have 4 layers and I want to retrieve just the black area. Further more, I need to retrieve the count attribute...

I've been trying the GeoServer Rendering Transformations - Point Stacker. According to this docs there's an optional cellSize parameter for setting the "Size of the cells in which to aggregate points, in pixels, default = 1". I made the SLD based on the SLD example in the above OpenGeo docs. I...