Concerned with the process of creating and subsequently modifying and maintaining software and systems.

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2answers
529 views

Geoserver build error

i am getting a build error with mvn clean install on geoserver 2.2.x branch saying Running org.geoserver.platform.exception.ExceptionLocalizeTest Tests run: 6, Failures: 0, Errors: 0, Skipped: 0, ...
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1answer
586 views

How to calculate oblique photo scale?

Is it possible to calculate oblique photo scale by given vertical photo scale ? I mean is there any kind formula relation between them or maybe is it possible to calculate rough approximation of ...
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1answer
1k views

How to work with .lyr files in ArcGIS Engine

I want to be able to load .lyr files created in ArcMap and ArcGIS Engine and save any updates in symbology in ArcGIS Engine back to the .lyr file. What APIs should I use the only method I found so ...
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1answer
56 views

ArcGIS Runtime or ArcObjects - which should I learn to become a GIS Developer? [closed]

I'm a GIS analyst hoping to upgrade to GIS Developer some day. I hope to make this switch for a few reasons: I think I can earn more money as a developer (generally true?). I'm tired of scrubbing ...
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4answers
792 views

GIS learning resources for a .NET developer

There are couple of questions which are related to learning GIS or GIS skill sets here but I would like to ask very specific question. My current skills: I don't claim that I am a good programmer ...
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1answer
69 views

Learning resources - Getting started with development for ArcGis Online

I would like to develop search widget / find task for feature layer at ArcGis online website. I would love to get some resources for that (reading links, videos) for getting started. so far i've ...
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1answer
53 views

Keeping dev scripts in sync with projects

How do you keep your development scripts in sync with your source code management (SCM) and your projects? For instance right now I have things like D:\code\reusable-stuff that goes to an SCM (e.g. ...
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1answer
2k views

DTED Level 3, 4 or 5

Does the specification for DTED 0 - 2 also apply to 3 - 5? I know the finest resolution supported by spec MIL-PRF-89020B is 0.1 arc-seconds which I think would barely cover up through DTED level 4, ...
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3answers
1k views

How to setup a debugger for QGIS Plugin development?

As the title of the question implies, I wish to know how to set up a QGIS Python Plugin Debugger so that I can develop plugins more efficiently. Any information regarding this would be much ...
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1answer
176 views

Best Platform to develop QGIS Python Plugins

I am currently developing QGIS Python Plugins in a Windows 7 64-bit environment. Having said this I am stumbling across various issues which from what I have been able to gather have a less tendency ...
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1answer
320 views

Disadvantages to ESRI Plug-In Data Sources

I wanted to know what disadvantages ESRI plug-in data sources have when compared to custom layers. I am looking to implement a fairly large (in terms of average dataset size) read-only custom type ...
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0answers
29 views

Testing tools to simulate user map browsing / stress test tile server?

are there any online/offline tools that would simulate user map browsing behavior, possibly concentrating on certain areas or random? I am trying to stress test a tile server.
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0answers
33 views

Digitising - Separate fill and line opacities (or remove fill)

I have a client who specialises in aerial photograph interpretation and is in the process of moving from AutoCAD to QGIS. They find the auto 'fill' when digitising polygons really disruptive and ...
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1answer
70 views

how to create custom items or commands for a context menu

I have read and searched the web for an answer, but nothing is working. so I need someone's help please. I have an extension that implements I command, I have the method OnContextMenu(x,y) which ...
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0answers
122 views

How do I modify the WebAppBuilder "LayerList' widget to use radio buttons instead of checkboxes?

I've downloaded the developer version of the Web app builder and installed in on my machine. I can open up the widget '\LayerList\LayerListView.js', and I have been exploring the source code. I would ...
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1answer
99 views

Run C++ standalone application in debug mode

I write simple C++ standalone application using QGIS. It works and render vector layers from PostgeSQL database. #define CORE_EXPORT __declspec(dllimport) #define GUI_EXPORT __declspec(dllimport) ...
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0answers
34 views

Transforming from Java EE developer to GIS developer? [duplicate]

Currently i am working as Java Analyst programmer. But i want to transform from Java developer to GIS developer. I tried to pursue MS in SDSS but did not completed my Master Thesis. I have knowledge ...
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1answer
73 views

wastewater GIS system [closed]

Im new to GIS development and I would like to develop a pilot GIS for wastewater network integrated with a work order management system. Can anybody guide me? and what software do I need with low ...
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0answers
195 views

How exactly is an SLD_body object (when extracted from its XML href) structured when using a cElementTree to parse it?

I'm trying to export data from a PostGIS database into a geoserver and I've gotten it to where I can get the PostGIS database to point to the geoserver (I'm doing this as a python script for a GIS ...
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0answers
267 views

AddData tool stop working after Interoperability connection has been used?

Bug in ArcGIS Engine? Has anyone seen this behavior? We get an exception from our ArcGIS Engine test projects after we had been testing the Interoperability connection in ArcEditor. We had to enable ...
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1answer
1k views

How to safely replace ArcGIS SDE feature classes using transactions

I am using C#, ArcGIS Server 10, MS-SQL Server 2008, and I want to replace an ArcGIS SDE feature class inside of a transaction. After the deletion of the feature class, I have to create a new one with ...
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3answers
2k views

How do i popup a context menu with custom command items in a Select tool OnMouseDown (Right Click) with VB .Net?

This should be simple... I am converting VBA customization to VB .NET in VS 2008 Express Edition. In VBA i have a custom selection tool. Aside from just selecting features, when OnMouseDown receives ...
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1answer
71 views

How to view the class files of QuantumGIS for further development?

I have been searching class files of QGIS for a while for customisation and edit it for a project..But I am unable to get or download the files...can anybody give some references if we can really view ...
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2answers
734 views

How to display data from a feature?

I want to display data based on the feature currently selected/clicked on. I am following a tutorial from http://www.qgisworkshop.org/html/workshop/plugins_tutorial.html. It initially shows you how ...
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2answers
334 views

Examples of web-mapping for plantations

Is there any of you ever work to develop a web-mapping project for a plantation company? Or is there any such project published? If there is then : Can you point where I can see an example of the ...
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4answers
954 views

MFC Dialog Application using ESRI ArcEngine 10.0

I'm new to ESRI ArcObjects and I'm trying to create a basic MFC dialog application. I add the License and MapControl to the dialog resource. I compile and run the app, but I get the following runtime ...
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0answers
28 views

How much time does it take for an agency to develop its GTFS?

How much time does it take for an agency that contains about 15 routes(bi-directional) to develop a simple GTFS file containing only the required .txt files?
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0answers
43 views

How to customize and add additional features in GeoNode

I need some advice on how to start customizing my GeoNode installation. I tried reading up on GeoNode documentations on how to do it but it always boils down to customizing or adding to the Django ...
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0answers
80 views

GIS API for ASP.NET or other Web platforms

I need to develop a GIS for web that has some very specific requirements that it has to attend to, so it's not your basic run-of-the-mill GIS, so my company has decided to invest in creating our own, ...
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1answer
193 views

WMTS : Convert geolocation (lat, long) to tile index, at a given zoom level?

I wanted to know how to get the indexes (x,y) of a WMTS tile for a given geolocation (latitude, longitude) and zoom level. For exemple, I have a POI located at (48.675, 2.7), I want to get the ...
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1answer
36 views

How to modify existing geometry type or create new geometry type in PostGIS?

I want to modify PostGIS geometry type TRIANGLE by adding additional information about its neighbours within TIN. WKT representation might look as follows: TRIANGLEN ((0 0 0,1 1 1,1 0 2,0 0 0) ID n1 ...
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0answers
43 views

HTML framework in GIS development version

I have a question. I need to insert an HTML frame in the QGIS developer version. That works very well. Now I will also create a title page as HTML. Now my question is which program I best create the ...
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0answers
78 views

Why is IQueryGeometry crashing when ITextSymbol:Text contains more then one AMPERSAND (&) symbol?

I have a bit of an issue with my addin which converts annotations (text) to polygons. To do this I use the ITextSymbol obtained from the Annotation Feature which is then implemented by the ...