Geography Markup Language (GML) is an OGC Standard for expressing geographical features.

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2
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1answer
183 views

Creating a postgis database a GML application schema

Is there any open Source tool(automated or semi-automated) that converts GML application schema to a POSTGIS database/table .Specifically I have a huge application schema containing many ...
0
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0answers
13 views

GML geometries are not rendered

I tried to view a GML file and I have a problem with viewing of polygons from a feature type ps:ProtectedSite with QGIS. This feature contains a MultiSurface with a surfaceMember with a ...
-1
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0answers
16 views

Geoserver - GML extension

I would like to install extensions for new GML-Vector Data Sources. What do I have to download from the web page http://geoserver.org/download/
0
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2answers
215 views

Adding Drawn Feature to existing Layer

-A layer that contains multiple features - I want to draw new features with new OpenLayers.Control.DrawFeature and to add them to my layer. var control = new ...
9
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2answers
1k views

Why does one part of GML -> KML conversion not work on Google Maps?

Brand new to all of this, not even sure this is the right forum to ask in... I have a client who wants to visualise cancer incidence and mortality rates by local/unitary authority across Great ...
0
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0answers
14 views

ArcByCenterPoint - coordinates of start/end points [duplicate]

Given an ArcByCenterPoint, defined by: center position (lat,lon in WGS84) radius (meters) startAngle (degrees) endAngle (degrees) how can we compute the position (lat, lon) of start/end ...
4
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1answer
429 views

How to add GML files in geoserver 2.2.2?

How can I add GML files to a GeoServer 2.2.2 instance? How can edit them "on the fly" and save the results back to the server using OpenLayers? I would appreciate examples if possible. I'm adding a ...
2
votes
1answer
546 views

PostGIS: ST_Transform function conversion problem

I'm inserting map data from a GML file with srid EPSG:27700 into a PostGIS database table with srid EPSG:4326. I'm using the ST_Transform function as in this snippet: ...
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2answers
41 views

Getting attribute table from WFS data source

I am attempting to get some WFS 2.0 INSPIRE data from the Finnish meteorological institute into a table format of some kind. Is there any software which can easily grab the attribute data for the WFS ...
-1
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1answer
13 views

sample xsd files from geographic sources

Where can I download sample xsd files for different features like road,rail,river,land etc.I need them urgently for checking the working of my project which works on the schema of geographic data.
2
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1answer
188 views

How to get a GML overlay on Google Maps?

Anyone know how to get a GML file to show as an overlay on Google Maps? To be honest I don't know my GML from my KML, or my ETRS89 from my WGS84, as this topic is completely new to me. A bit of ...
1
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2answers
181 views

Is it possible to export a XSD from a GML

I want to export a XSD from a GML. I already have the GML and I want to export a XSD that fits the GML For an ETL tool we've programmed, people have to deliver a GML, XML and XSD. Those people ...
1
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1answer
359 views

How to write GML and GeoJSON features while retaining attributes in .NET?

I am developing a .NET project [C#] that needs to export/write features as GML and GeoJSON, including, of course, the attributes; data could queried by a database or manually entered. I checked ...
2
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1answer
517 views

Problem with writing the srsName into gml output in OpenLayers

I am trying to write out my geometry in gml format after it is drawn in OpenLayers. Actually it is working fine, I get the gml like this: <gml:Polygon> <gml:outerBoundaryIs> ...
0
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0answers
30 views

What is the best way to store GML polygons in MySQL?

I have large .GML files with polygons of regions around the country, some are a single polygon, some are multiPolygon. What is the best way to store this in MySQL? I was assuming that I would ...
4
votes
2answers
174 views

Read an INSPIRE GML in QGIS2.0 : gml:xlink resolving

I'm trying to read an INSPIRE GML, which contains internal and external links between the elements. I saw on the GDAL site that we can set environment variable in order to load this link in QGIS ...
1
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1answer
604 views

How does ArcGIS Desktop recognize WMS CRS?

I'm using ArcGIS Desktop 10 and working on a WMS service with Mars data. Currently the GetCapabilities shows <SRS>EPSG:4326</SRS>. I assume ArcGIS 10 reads this and therefore the WMS has ...
0
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0answers
52 views

Open/Import CityGML in AutoCAD

I have a CityGML file and want to open and further process it in AutoCAD. Any suggestions for a schmoove workflow? For my specific use case, I only need the 2D coordinates of the file's ...
4
votes
8answers
4k views

How to get OS Mastermap data into QGIS?

I have been tasked with getting OS Mastermap topography data into QGIS system to compliment our other map layers. The data comes in .gz format. Which I am told needs to be decompressed before I can do ...
12
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6answers
2k views

What's an efficient way of detecting road junctions on a map?

I may receive maps from any source for my project, and for the C++ algorithm I'm making, it's imperative for the algorithm to know where road junctions (nodes where more than two road segments meet) ...
1
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2answers
32 views

PostGIS ST_GeomFromGML giving strange result

I'm currently running Postgres 9.1 with PostGIS 2.0. I am trying to create a polygon geometry from the following GML: <gml:Surface gml:id="ID_63_1413425013514_23322" ...
4
votes
4answers
1k views

What are the advantages either way between GML and Shapefiles?

After a good start many months ago of getting into GIS through QGIS, I had to drop what I was doing and did not touch it for quite some time. I am now able to get back into it and have a need to load ...
0
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0answers
41 views

JTS Geometry to GML3.1 encoding

I searched all the internet and I didn't find a solution to my problem. I want to convert a JTS geometry to a GML3.1 geometry. Geo tools says that have support but the have not (please check encode ...
0
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2answers
408 views

How to publish a GML file as a Web Feature Service (WFS)?

I am interested in publishing a GML file as a WFS. I don't want to use a database like PostgreSQL. What would be the rough steps I need to do for that? I like to use open source software (geoserver). ...
1
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0answers
27 views

How to load ALKIS (GML3) data in GeoTools

I wonder how I can load ALKIS GML (German gov geo data) in GeoTools. Here is a small sample dataset from the government: ...
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0answers
17 views

Disabling XML schema when using GML3 decodeFeatureCollection in GeoTools

I wrote some code based on http://docs.geotools.org/stable/userguide/library/xml/geometry.html#id6 GML gml = new GML(Version.GML3); try { InputStream in = new FileInputStream("file.gml"); ...
1
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1answer
373 views

Can use of GML Simple Features profile by Web Feature Service (WFS) be advertised?

The ArcGIS 10.1 documentation on Working with WFS services says: The GML Simple Features profile is recommended for use with ArcGIS and is the basis for WFS support in ArcGIS. Is there an easy ...
1
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1answer
86 views

How to get GML layer CRS with OGR Python?

I have a GML layer obtained from a WFS that looks like this: <wfs:FeatureCollection xmlns:ms="http://mapserver.gis.umn.edu/mapserver" xmlns:wfs="http://www.opengis.net/wfs" ...
1
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1answer
523 views

How to export a geojson file with correct order of coordinates?

I was testing rendering of data via GitHub in geojson format, because I wanted to use it for INSPIRE data. INSPIRE data are in GML 3.2.1 format. I've downloaded one of datasets from ...
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0answers
33 views

Converting GML to Geodatabase format by using Productivity Suite software

I am using ArcGIS desktop 10.2 version and would like to import MasterMap Integrated Transport Network from Digimap to ArcGIS, So I was following the steps: 1 Install Productivity Suites v 3.4.1 2 ...
1
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1answer
277 views

Editor to work on GML files

I am looking for a good way to work on GML files and would appreciate some personal experience. At the moment I am using nXML or SGML mode for Emacs but I wouldnt mind having an IDE/Emacs mode/... ...
1
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1answer
38 views

Import file format with colors

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 ...
1
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2answers
1k views

How to batch convert Shapefiles to GMLs?

I know how to do this within Quantum GIS but I have 30+ shapefiles that need to be converted to GML. Is there a Python script sample or plugin for Quantum GIS that I can use to convert my shapefiles ...
2
votes
1answer
82 views

PostGIS GML round trip confusion

I've investigated the issue of coordinate order in GML and each time I think I've got it but I find my self confused once again. I think some of my confusion may be to do with PostGIS. Doing a ...
0
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0answers
42 views

GML code with two objects

I have two objects to encode in GML: A road (Name: E22, Type: Motorway, Geometry: Line) A municipality (Name: Lund, Inhabitants: 100 000, Geometry: Polygon) My code is writen as below. Can ...
2
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1answer
62 views

Correct syntax for retrieving features from GML format in OpenLayers

Yesterday I made with qgis the shapefiles of my town and now I wanted to add them in a web application I'm making with OpenLayers. The problem is that, while it loads them perfectly with the wms ...
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0answers
341 views

How to load an external WFS (GML output format) in a Leaflet map?

I need to build a Leaflet map loading data from this external WFS service http://wms.pcn.minambiente.it/ogc?map=/ms_ogc/wfs/Numeri_Civici_2012.map&service=wfs&request=getCapabilities with ...
0
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0answers
146 views

Parsing GML results in empty FeatureCollection

I am issuing a call to a WMS to get feature information. <?xml version="1.0" encoding="UTF-8"?> <wfs:FeatureCollection xmlns="http://www.opengis.net/wfs" ...
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0answers
69 views

QGIS 2.4.0 doesn't support multiple types of geometry in GML file

I'm testing GML 3.2.1 data according to INSPIRE Data specification (version 3.0). Data for theme Cadastral Parcels shall have both polygon geometry and definition point. When I download data from my ...
2
votes
1answer
73 views

Storing the GML application schema in postgres

I have to store the application schema for a GML file which is in Xsd format in PostgreSQL table. I want to use the ISO standards for that. From what I have searched I think ISO 19109 has to be ...
2
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0answers
30 views

extraction of metadata from gml file

I am in the need to extract metadata in XML format from a gml file following the standard ISO 19115 Can anyone suggest to me how to do that Is there any open source for the same
1
vote
1answer
192 views

How to create a shapefile or gml from a Oracle database using SDE.ST_Geometry?

I have a ORACLE database 10g(Oracle Database 10g Enterprise Edition Release 10.2.0.3.0) with a SDE.ST_Geometry field and i want to make a program in python so i can create several shapefiles based on ...
1
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1answer
203 views

Using FME to convert a MapInfo TAB to GML with style attributes

I have a FME transformer that converts MapInfo TAB files to GML. What I would like is for the pen colour, pattern and width information to be brought across to the GML somehow. It really doesn't ...
2
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0answers
168 views

Import GML data in SQL Server Spatial

I have GML file with Application Schema whose data I need to import into SQL Server Spatial. I have been creted database structure with all thing that I need in database, and now I need to fill it ...
1
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1answer
53 views

Unable to inspect GML file

I use FME to make GML file based on SQLServer data. When I create GML, I cann't see anything in FME Data Inspector or Universal Viewer. Like something is missing in file. I have schema, and ...
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0answers
31 views

Creating hierarchy of Feature Elements in MapForce

I use FME to translate SQLServer tables into gml document. In FME, I make one-one connections (every feature type produces new feature type in output). This document is not 'structured' as I want. ...
0
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1answer
28 views

GML TimePeriod mapping in MapForce

I made SQLServer database structure based on xsd schema I got. In that schema two fields have gml:TimePeriodType. In database I put two columns for each field of this type (begin and end) and the ...
2
votes
1answer
180 views

Transform wkb to gml geometry using FME

Maybe (and probably) this is stupid question, but I am totaly new to FME and geometry conversion. I need to transform WKB field from SQLServer to GML geometry using FME software. How can I do this?
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2answers
243 views

Saving a gml layer does not change coordinates

I am trying to export a gml layer to geojson with lat/lng as the preferred coordinate system. So what I did was a 'save as' on the layer with selected CRS: 'IGNF: WGS84G'. Now I was hoping it ...
0
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2answers
36 views

Consuming gml generated by sql server As.GML()

Sql server has a method As.GML to produce GML file from geography/geometric type. Is there a good example to utilize this GML on other mapping platform such as QGIS? I have ask a related question ...