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I've installed the File GDB API using the OSGEO4W advanced installation when installing QGIS. I've had a bit of trouble with it initially and have posted a few questions with some helpful Stack members. I can now open File geodatabase feature classes in QGIS and start an edit session, but the...

Hello can someone point me to library for this? Which can read .shp files and render them? أكثر...

I would like to register a new sql view layer to geoserver through the rest api. I am using geoserver-manager. The registration is ok, the layer is working fine, except wms getFeatureInfo, which returns: "Operation on mixed SRID geometries". If i manually set the sql view's geometry...

I would like to know some examples of GIS projects that have gone wrong. i.e. Bad decisions would/were made, based upon the GIS output from that project. I am not looking at naming and shaming anyone, so if it is a company you have worked for, please keep any names out of it, and disguise...

I am very interested in the html5 canvas element for maps; work like Cartagen from an MIT Media Lab researcher looks very promising, for example. There is some interesting SVG based work at carto.net. WebSocket seems like a fantastic API for live geospatial data. I have done a few html5...

This is a sample transportation network flow I've done a year ago based on 26 zones. For a project I'm working on now, I need to represent the flows over 1,000 zones with directionality. Any suggestions on displaying the information in a nice and non overwhelming way? Any examples on...

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يسر مركز المجد للجودة وتطوير الموارد البشرية الاعلان عن دورة : دورات القانون في دبي ماليزيا تركيا الاردن *_باعتماد من الكليات العالمية... أكثر...

I am using UndoRedo control in OpenLayers2.13, but this control do not work always and sometime an error : event.feature.layer is null in onDelete function. Why does this error occur? Please help me. أكثر...

I'm creating a tool in MapBasicthat identifies the PCI clash in 4G I need help:1. How do I add database data into MapBasic?2. How can I calculate mod values and colour the output in MapInfo based on these calculations? أكثر...

I am reprojecting rasters in python using GDAL. I need to project several tiffs from geographic WGS 84 coordinates to WGS 1984 Web Mercator (Auxiliary Sphere), in order to use them later in Openlayers together with OpenStreetMap and maybe Google maps. I am using Python 2.7.5 and GDAL 1.10.1 from...

I developed a plugin for Qgis which depends on some Python packages. On Linux and Mac, this is not really a problem because I can easily install them with the system pip command. Windows is another story because Qgis bundles its own Python installation. I want to distribute this plugin across...

Using 10.2 ArcMap/ArcGIS Server on Windows I've successfully published some map services from my PostgreSQL/PostGIS data and now I want to enable editing the features through a JavaScript web app. This is NOT through SDE tables (i.e., creating a geodatabase). Yes, I am using PostgreSQL 9.3.1 and...

Bonjour, Je suis imposée d'utiliser Talend comme ETL à mon travail. De ce fait, je voudrais tester la composante spatiale de Talend. A ma connaissance, il y a SDI. Y'en a t'il d'autres? Connaissez vous des tutoriels pour faire des flux de données spatiales avec Talend? Merci d'avance. أكثر...

a-> pointsb -> Polygon i want to update city trow in table a with compare b of geom in SQL server this is the PostgreSQL Query update a set city=b.name from b where st_contains(b.the_geom, a.the_geom) how convert this to sql server or how update city trow in table a, on SQL server...

I have created a tablewidget and i am increasing the size of the QDialogBox. I also want the qtablewidget size has to be increased along with the dialogBox. self.dlg.setMinimumSize(1100, dh)self.dlg.resize(1100, dh) self.dlg.tableWidget.resizeColumnsToContents()# autofit the...

I'm looking for good looking hillshade from a dtm with 1x1 meter resolution. I noticed that appears this flat zoones. Is there a way to solve this, in qgis or global mapper? I search a good looking hillshade. thanks أكثر...

We have recently been looking at our map created from the Google Maps API’s Maximum Zoom data: Google Maps API Maximum Zoom – Part 1: Data collection Google Maps API Maximum Zoom – Part 2: Overview Google Maps API Maximum Zoom – Part 3: Starting on a more detailed look Google Maps API Maximum...

I am trying to work out a ratio between two columns (each with many rows) of data. I have one column, named 'amounts' with varying numbers in them, each one is a reference for a area (A polygon, so each polygon has a amount assigned to it) with another column with the same type of data (lets...

I'm trying to define a SLD for Line-Features (Using for WMS in Geoserver). The signature of the line mustn't go from startpoint to endpoint, but has to start 5 pixels AFTER the startpoint and has to end 5 pixels before the endpoint. O______O Background:I want to visualize the...