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

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Anyone try generating C# classes from http://schemas.opengis.net?

I'd like to generate gml/wfs/wms classes from the OGC schemas. Using xsd2code I receive numerous errors, one of them being "Invalid particle derivation by restriction". I'm curious is anyone has ...
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How do I convert GML to ESRI featureclasses?

I have a series of xml files containing gml tags such as : <gml:posList srsDimension="2">454780.3125 525867.9375 454762.0625 525994.5625 and I need to convert these into esri featureclasses. ...
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Why can't I edit KML/GML layers?

Newbie here confused by my first experience in QGIS I have a handful of lines defining a bike route. Originally they were saved in a .gml file and later translated into .kml so they could be viewed ...
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What does it mean “GML is an XML grammar”?

I'm trying to get my head around the theoretical side of XML and GML. The OGC web page for GML states that: The Geography Markup Language (GML) is an XML grammar for expressing geographical ...
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435 views

Is there an XML equivalent to GeoJSON?

In my web application, I am retrieving geospatial data from a server backend (Java) to the browser frontend (JavaScript). I am considering two options of how to serialize the data in this ...
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526 views

OpenLayers GML Polygon Performance

I'm working on a project where we have a large number of very detailed polygons being displayed on a image using Openlayers. The polygons are added to the map through a GML feed. We are having end ...
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1answer
541 views

How to update GML layer without reloading local file?

I set up a GML layer with local GeoJSON file as data source: veclayer = new OpenLayers.Layer.GML("vector", "localfile.json", { format: OpenLayers.Format.GeoJSON, strategies: [new ...
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4answers
362 views

Looking for web and desktop tools with GML support

I am a graduate student and a novice in GIS field. I have few GML files that contain vector polygon data and I want to see them in a map format. The problem is that I do not have access to ...
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Looking for large GML files containing vector polygon data

I have few vector data files with 500 to 700 MB GML files. But I am looking for files larger than these preferably 1 GB, 2 GB. It would be helpful if somebody can provide some pointers regarding the ...
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1answer
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How to show one to many relationships in GML from GeoServer/Postgis?

I am just figuring out how to use GeoServer and Postgis. I am using the States.shp example that came with GeoServer, and I have uploaded that into a table into the Postgis database. I have created a ...
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Why is my JSON not appearing on my webpage?

Greetings lovers of GIS, I came across this error whilst doing my JSON file. "Error in loading GML file" Everything works fine in localhost but dramatically wrong in my server. Any helping hands? ...
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Polygon Shared Boundaries in GML

Last week I was told on a phone conference that GML supports shared boundaries in Polygon's. I have been unable to find any documenatation to substantiate the claim. Here is the situation: I have a ...
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How to import/export geographic information (gml or csv file) to geodatabase?

I am searching for C#/Java libraries that can import and export geographic information (gml/csv file formats) from and to geodatabases. If not yet available, is there other way to do this task? Any ...
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Getting started with storing LoST and GML searching

I am working on a logging and search database application. The application will receive event records containing XML LoST values (RFC5222 Location-To-Service-Translation). These records will be ...
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1answer
317 views

Experience with Geoserver's GML Extension

I'd like to know if Geoserver's GML extension works (well) with GeoServer 2.1-RC2 and whether it will enable uploading of GML files via REST API.
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Why doesn't the gml 3.1.1 schema validate with xmllint?

Running xmllint on the gml 3.1.1 schema fails, even though the release notes claim that this release was created to get the schema to validate using 'common tools'. There's questions about this on ...
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1answer
193 views

In what form should make requests to geoserver gml file from javascript?

In what form should make requests to geoserver gml file from javascript?. I have made this question, but neither on nor XMLRequest jquery and have downloaded some of geoserver, geoserver values ...
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4answers
728 views

How do algorithms load pieces of maps?

If the user moves the mouse pointer to the top left corner of the screen, I want my software to auto-load the three tiles that are closest to the mouse pointer. My assumptions are that the smaller are ...
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1answer
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OpenLayers.Format.GML.parseFeature() with GML v3 data

I have a partial GML object with the geometry type polygon. The GML version must be 3+ since the coordinates are wrapped in the gml:posList tag: <gml:Polygon srsName="EPSG:25832" ...
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1answer
700 views

how to download a file from geoserver gml from a url using javascript?

how to download a file from geoserver gml from a url using javascript? I'm doing a web application with javascript, but I could not download files from geoserver, the url given entry does not bring ...
3
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1answer
497 views

Is there a Java library to load data from a WFS server?

I am writing a java client to display remote GIS data. I want to load data provided in GML by a WFS server. Do you know a java library I could use for that?