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Bonjour Pas de justificatif requis en vu de soutenir toute personne en situation difficile, Cette vision pluraliste et internationale de l'investissement m'a conduit vers un nouveau type d'investissement qui est le PR أكثر...

How can I transform a geometric column of table from "SRID=4326" to "SRID=32650".I saw "ST_Transfom" and " ST_SETSRID" operator before. To do so, I used follow construction operator, But it dosen't work. Any suggestion please? select ST_Transform(ST_SetSRID(geom_line , 32650), 32650)from...

Can you please take a look at this JSFiddle and let me know why I am not able to add the Market into the Map? I am getting this error Uncaught TypeError: Cannot read property 'add' of null Here is the ode I have var map;var graphicsArray = [];require(["esri/map"...

I created some layers with SVG symbols. Those symbols are saved on the server, as it is not possible to store it in the database (postgis). Every computer can access to the server. But if I open the project on other computers - instead of the SVG symbols there are question tags. Thx...

I have a vector shape file and i want to find the irregular polygons. What are the parameters to be considered to check the iregularity of the polygon features? Calculating the perimeter and extent will be useful for rectangle so how can i find the irregular polygons in the polygon shapefile...

What is the easiest possibility to create a geofence and to track if subjects cross the fence? I assume the fence is a simple polygon vector? What do I need for the cars? GPS data set? GPS layer? Thank you! أكثر...

Bonjour. Je voudrais savoir si il était possible sur QGIS de créer une sorte de script qui permettrait d'automatiser la création de colonnes dans les données attributaires des couches. En effet j'ai besoin de créer une dizaine de champs sur toutes mes couches, je voudrais éviter de le faire...

I just want to know how to subtract two raster using gdal_calculate command? Or what is the proper way of subtracting using this? Any idea would be greatly appreciated. Note: gdal_calc is different from gdal_calculate.py. The raster I am using have different dimensions. أكثر...

I need to customize the UI for a group of users at another office. I want to turn off a bunch of toolbars and menus that are not needed. I know how to save my configurations (Settings -> Customization...) to a INI file. How do I setup the other users computers to load the INI at startup...

Hello i try to execute a query but i stack. I have two tables A,B. The a table has columns gid, geometry(line-string) and an empty column value, the B table has got 3 columns gid,geometry(Point) and km. I want to find fro the a table the start and end point of every line-string and compare with...

I am trying to change Cadastre colours when the values of the box EXTRA is set to 0,1 or 2.So basically, I need the default values set to 0 (already completed).Properties that have to be invested have a value set to 1 (completed).Properties with further information needed value set to 2...

I have DbGeometry with polygon: POLYGON ((1551383.49 381353.59, 1551486.01 381357.53, 1551480 381411.15, 1551471.07 381490.86, 1551446.97 381706.02, 1551376.52 381667, 1551356.39 381655.85, 1551383.49 381353.59) , (1551409.78 381567.14, 1551407.66 381571.02, 1551411.54 381573.12, 1551413.66...

Sextante for ArcGIS comes with SAGA modules. I know that I can use GRASS algorithms in Sextante under gvSIG. But how can I use GRASS algorithms in Sextante under ArcGIS Desktop? I tried to look for any instructions, but could not find any. Any suggestions? أكثر...

I want to identify a road at particular point of intrest using post gis. Example Input String : 16th cross near xyz mall. Problem I am facing As there will be many "16th cross roads" in the map , how do I identify the "16th cross near xyz mall" Thanks in Advance. أكثر...

When connecting to ORACLE Spatial with qGIS, qGIS Needs a metadata table about all available Geomtry columns in the database. If not provided, qGIS scans all tables with geometry columns wich can take a Long time and make working impossible. ORACLE has several metadata tables (e.g...

I am making my way through learning Mapbox and Mapbox.js. I have loaded my GeoJSON data from a URL: var featureLayer = L.mapbox.featureLayer().loadURL('./data_frag.geojson').addTo(map);Now I am trying to parse out the lat and lon coordinates. It makes sense to me to try something like: var...

I am using QGIS 2.4.0 Chugiak on my windows 8.1, for classification of landsat 5-7 image that contains hilly mountains with dense forest and 60% area are plains. I am classifying through Semi-automatic Classification Plugin by Spectral Angle Mapping algorithm but I am not getting a properly...

Attribute tables in ArcGIS are not nearly as easily editable in comparison to something like Excel. For example, you have sorted the table based on some column value, and now want to fill in the column beside it with 2,4,6,8... etc. descending. In Excel this is extremely easy - just start the...

Geospatial Full solutions provider, Remote Geo, has started supporting videos from consumer drones like DJI Inspire1 and Phantom 3. All LineVision cloud, server and desktop apps can now be used to create and deliver interactive professional-grade video inspection and survey work products. As the...

Like create a table, once done check how many rows it has and if too many run another query? It's alot to babysit it, need to automate it with some sort of a script, but am quite green at Spatialite. أكثر...