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

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24 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
25 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.
1
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0answers
30 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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0answers
36 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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1answer
56 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
65 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
66 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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0answers
88 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
83 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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1answer
67 views

Qgis 2.7 (Dev) feature rotation?

Curious if the following code has a blatant error that has been overlooked with respect to rotating a single polygon feature. The *.geometry().rotate(...) returns a '0', indicating it was successful ...
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1answer
51 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
115 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
218 views

QGIS Standalone C++ Application with Qt: “The program has unexpectedly finished”

I'm trying to develop an Standalone Application with Qt and QGIS API. There are several code examples that should work, but they don't. The Problem is that everytime I use "QgsApplication" the ...
2
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1answer
401 views

How to develop c++ standalone QGIS C++ Application

I want to integrate QGIS in QT\C++ application. I try to write basic C++ apllication to render map and build it using MSVC 2010. class PostGisViewer: public QMainWindow { public: PostGisViewer(): ...
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votes
2answers
138 views

QGIS Installation on Windows

I'm newbie to QGIS and to this forum. I want to develop application using Qt on QGIS to real time updation/mapping of a symbol using GPS co-ordinates. Initially i have installed QGIS on Windows 32 ...
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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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2answers
570 views

pretty icons for GIS development

I am developing a GIS software and I want to build a pretty GUI for it. Where can I found some pretty icons for my GUI? I mean for example, icons for adding a vector or raster. I mean icons like QGIS ...
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0answers
74 views

How To Add a QgsSvgMarkerSymbolLayerV2 to VectorLayer in Qgis?

I'm using Qgis2.4.0 API to develop a C++ application. I want to add a svg symbol to a vector layer. Here is what I have already done: add vector, then add symbol. But I get stuck dong this. Here is my ...
2
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1answer
85 views

Most accurate GPS hardware for less than 1 mile radius [duplicate]

I apologize if this is a duplicate but I can't find a good answer or area to know where to find the correct answer. I am looking for the technology or hardware around wearables or similar technology ...
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5answers
794 views

Creating simple maps to view on Mobile devices?

My organization wants to create a few maps that will be interactive and viewable via phones (android, iphones,etc) and ipads. We already have a solution using Geocortex (Silverlight) for browser ...
3
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2answers
748 views

GIS/Developer Skills [closed]

Currently, I have a strong knowledge ArcGIS/Python/JavaScript and basic RDBMS. I'm currently taking some database theory/sql classes and trying to figure out what course I should take next, I'm ...
2
votes
1answer
61 views

App using latitude and longitude, should decimal degrees be a separate selection from metric?

So silly question to some I suspect. I am coding a mobile app that displays coordinates in parts of the interface. We currently have an option to toggle between Imperial and Metric. But I am unsure if ...
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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 ...
3
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1answer
82 views

Develop offline GIS program/annotator

I'm looking for a package to develop a simple offline GIS desktop application that works on a tablet/laptop for using it on the terrain (namely for annotating existing maps). The program has ...
0
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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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0answers
42 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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1answer
72 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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3answers
971 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 ...
1
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1answer
172 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 ...
0
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2answers
686 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 ...
10
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2answers
321 views

Instructor led Web mapping development courses?

Hey guys I have been messing around with programing for a while now and have gotten proficient with Python and have some interest in HTML 5 and Javascript. I have recently received a request for an ...
2
votes
1answer
347 views

Problems with inspect element in browsers

I use google chromes inspect element for debugging. I have a map displayed on my page with 1 base layer (osm) and 2 overlays (wards, points) and a highlighter control. The map displays and works ...
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2answers
661 views

Can anyone point me to good development environment in linux for client side search with flex or javascript?

I want to create a client in mapfish, and/or opengeo, using open layers, maybe cartaro and would like to play in a development environment using flex or javascript. I need to take my data, make it ...
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1answer
2k views

How to Install the ArcGIS JavaScript 3.2 API library on an IIS Web Server? [closed]

I would like to deploy Server API for JavaScript 3.2 in my server to use it in my asp.net project instead of connect to server What are the steps to be followed in deploying it to a local ...
3
votes
0answers
265 views

Geoserver REST example not working

I am trying to follow the example to create a new REST service in Geoserver: http://docs.geoserver.org/stable/en/developer/programming-guide/rest-services/implementing.html After building, accessing ...
3
votes
1answer
281 views

Join GPS points obtained from .GPX file in Python Console

Having loaded the .gpx file into a new layer from python console, I'm unable to access the gps points in the attributes table. Essentially, i'm unable to join these points to form a polygon ...
2
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0answers
52 views

What is the best way to manage dependencies between layers?

I have multiple layers that has dependency with each other. Such as: City; Courts; Lots; Front Lot; Buildings. The polygon's "block" depends on the polygon's "City." Example dependency: Buildings-> ...
4
votes
1answer
153 views

What are the most common functions a GIS web app should have?

I'm a programmer making his first steps in the GIS world. In order to get to know this world I wrote some map based apps using WMS / OSM , OpenLayers and MS-SQL (non spatial). Now I want to put it all ...
2
votes
0answers
211 views

How to georeference an areal photograph given known coordinates of the four corners and center of the image

First, let me say that I am new to this field. I have an existing image/video viewing application. My primary goal is to implement an efficient method to determine the latitude and longitude of any ...
2
votes
2answers
241 views

How to add data from a Google map as layer in ArcMap using C#?

A want use C# to write a tool: add data google map as a layer in ArcMap. I am using Arcgis 10.0. Can you help me. Thanks and regards.
14
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5answers
386 views

Working as a Python Development Project Team with ArcGIS?

We have a development project in Python (ArcGIS 10). This project involves a mixture of toolboxes, map templates, layer files, file geodatabase templates (acting as templates being imported into a ...
2
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1answer
129 views

plugin 'hook' when writing with Python

Just a conceptual question... when writing a plugin using Plugin Builder 1.8.3, where does the script get connected to the application instance objects? As an example (taken from ...
6
votes
1answer
836 views

How to call GRASS modules in pyQGIS?

I wish to use a Grass module (v.to.db) in QGis, without the grass toolbox. I tried with the Python console, but to no avail : Using Sextante plugin but obviously it didn't know all the grass ...
0
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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 ...
1
vote
2answers
500 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, ...
3
votes
2answers
308 views

Where to start GeoServer Development?

I want to contribute to GeoServer development. I am well experienced in programming and since I am now completely working on GIS projects, I think I will find enough time for these tasks. Where ...
3
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3answers
10k views

OpenLayers change feature's style

Working with OpenLayers 2.11, I'm desperately trying to change my feature style as the user selects it (fairly simple I agree!). Indeed, It seems easy but I can't see where It fails, perhaps someone ...
2
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1answer
188 views

QGis - Plugin libraries

I need to develop a couple of qgis-plugins. I made some promising first steps and completed a few easy plugins. Now its time to move to more complex plugins which need to import several tool-classes I ...
2
votes
1answer
302 views

How to port QGIS C++ plugins to other QGIS installations?

I developed a C++ plugin for QGIS using VC++ express 2008 and a QGIS dev release (1.9.90 alpha), my plugin works fine on this release and now I want to port it to other QGIS installations, so I copied ...
2
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0answers
183 views

Setting border-style to 'no pen' using QgsGraduatedSymbolRendererV2

I am developing a QGIS plugin that, after a series of inputs, will produce a thematic map using the QgsGraduatedSymbolRendererV2. Because the polygon are very small, the boarders make it such that ...