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I have two datasets with positions that I need to compare. One would be the "observed" positions (someone took the GPS positions manually) and the other one was calculated using a software. To use statistical terms, I will call the latter one the "estimated" positions. These two dataset mostly...

I have a postgis point table with a large list of cities. I need to find duplicates in it, but only if they are 10km close each other, which means that is the same city. For example, I have 5 points called 'Eneby', and suppose that 4 of this are 10Km close each others, and the 5th is 300Km...

We have a replica between our sql server geoDB and another sql server geoDB. It is a one-way replica and our geoDB is the child. Recently an error occurs (error 000582). I searched for the cause of the error and got from ESRI forum which said: This error can occur if one or more of the...

I'm trying to programmatically import some shapefiles to PostGIS, since I need to catch the exit code of the process I decided to use subprocess.Popen. I've managed to import the files using: cmd = ["ogr2ogr","-f", "PostgreSQL", "PG:dbname=idegeo host=localhost port=5432 user=postgres...

I am making a python code for Arcgis9.3. In this code I have an input feature and I create a Output feature. I want that the output feature is the same geometry type as the input feature. At the moment my code to create the output feature is : gp.CreateFeatureclass("C:/Users/Desktop/Test/"...

Bonjour, Je travail sous Qgis, récemment installé, donc sous la dernière version. Je souhaite faire une carte à symboles proportionnels, mais dans l'onglet "avancé" je n'ai que "niveaux de symbole" Or je devrait avoir également "Champ de rotation" et "Champ de proportion". Pouvez vous...

O.K. it’s not lidar, but those incredible scientists at the MIT Media Lab have been at it again. This time it’s a time-of-flight microwave camera that can see through solid objects, like... Click Title to Continue Reading... أكثر...

NETGATE Registry Cleaner 11.0.105.0 Multilingual | 8.1 MB NETGATE Registry Cleaner cleans and defragment your registry, speed-up your PC, removes unneeded files on disks, removes activity traces. It includes Startup manager to manage programs started at Windows startup and Uninstall manager...

Apologies if this has been asked before, but I searched the existing questions/answers and couldn't find a solution. I have two sets of data, one is the CodePoint Open with the location of all of the uk postcodes, the second is from online form data from which I've extracted the postcode and...

Hopefully this is not a known issue or has been answered elsewhere. This is a question about using feature services as layers in ArcMap. We have a issue where layer (.lyr) files (source from feature services) are not displaying individual feature classes when added to new ArcMap documents...

I am very new to QGIS, so please excuse me if my question seems stupid to you. I have a small question regarding setting manually colors for points and lines. I have a bunch of nodes and vertices to display in different colors. I have written a script in VBA which at the end exports some data to...

In a web map application I have a vector layer from a GeoJSON source of country borders. The layer loads perfectly and interactions such as ol.interaction.select works fine as well. I want to style individual features from the layer when the map loads and this is where I have some problems. The...

I am trying to show a particular kind of rendering to my geometry when a user clicks on the record of a feature data grid and zooms to the selection but cant figure out as to what i am doing wrong.. .. here is my code for the featureLayerFromMap.UpdateCompleted += new...

I'm working on a TileMill project essentially displaying freight routes. The original shapefile contains a origin city and a destination city (and a path between both cities). When I apply a marker-type:arrow; /marker-placement:line; code in CartoCSS, I just don't quite understand the logic of...

I have created a text object, but then I want to change this object (front and size, ....). Example: I have created a text object is "Memory" the front is "news Roman Times" and the size is 12. I want to change this object to "Future" to the front is "Arial" and size 15. Could you show me how...

Is there a way to add text/annotation to my map in QGIS as a layer?I have a map of vegetation types an point data the text (field names/flurnamne) should be between these two layers. It there must not be a background or box around it and should not cover the points. It would be ideal if I could...

I was able to run Geoserver (using the instructions www.). Unfortunately, I doing my projects in the QGIS and styles are encoded in the SLD 1.1. (not supported by GeoServer v. 1.1 only in v. 1.0).In view of the above I would like to install on OpenShift QGIS Server. But I can not find anywhere...

I want to create a database from here and Google Maps to combine with my data. Then I create an application that can use this database. Basically I want to host the server with Google and here map data combine with my data. How should I proceed? Is it possible to combine my data in to these maps...

By Karl Brooks Here at EPA, we partner with other governments – state, tribal, and local – to share responsibility for protecting human health and our nation’s natural environment. In order to do so, our Office of Grants and Debarment annually transfers grants worth more than $4 billion to...

Summary: A new approach by U.S. Geological Survey scientists to modeling water temperatures resulted in more realistic predictions of how climate change will affect fish habitat by taking into account effects of cold groundwater sources. Contact Information: Craig Snyder...