Tagged Questions

0
votes
0answers
28 views

Issue loading GML with Openlayers no obvious error

i'm newbie using openlayers, there are no error in my firebug, but, my GML can't show in my browser, what should i do? this is my GML from result of converting my shapefile with ogr2gui : ...
0
votes
0answers
16 views

How to retrieve latlon values of point that is searched by user?

I want to create a shortest route in openlayers. I created the sql queries of shortest route algorithms and can query shortest route in sql. Now I want to create a search functionality so that the ...
0
votes
0answers
37 views

How to obtain the center of Vector layer created using WFS query?

I created a vector GML layer using a WFS query with a filter. The layer renders fine . However, the layer does not appear to have any features associated with it (layer.features.length is 0 ) I need ...
1
vote
1answer
46 views

problem with writing the srsName into the 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> ...
1
vote
1answer
72 views

How to modify gml using openlayers?

i have to edit GML file in openlayers but i am not able to do same. please guide me with some code if possible. i also have to save edited data to hard disk using openlayers Thanks for any help.... ...
0
votes
2answers
129 views

Applicable OpenLayers settings for WFS layer

I am trying to display a WFS layer on an OpenLayers map. Here are the appropriate portions of GETCAPABILITIES response. <ows:Operation name="GetFeature"> <ows:DCP> <ows:HTTP> ...
0
votes
1answer
135 views

WFS Layer in OpenLayers queries server for data but doesn't display the data

I have added a WFS layer to a map and can see (using Fiddler) a request being made to the server for the layer data. The server uses GML as the data format and the data being returned is valid. ...
0
votes
1answer
148 views

how can i render geojson format and gml format?

I can show wms png format my map but i didnt render jeojson and gml format by the way my url is correct service. İn additonal i used same code in my local and i can render local geoserver . plz show ...
1
vote
1answer
109 views

openlayers load local gml

I'm trying to load a simple gml file with openlayers, but it doesn't load. Pretty sure it's a simple issue, but I figure out what's wrong. Thanks in advance, Pedro var meu = new ...
2
votes
1answer
254 views

GML and GeoJSON vector layer can not display in Firefox and Chrome

I have following codes. It works perfectly in IE (GML and GeoJSON vector layer was loaded), but not in Firefox and Chrome without any errors noticed. Please help me to fix this problem. Here is the ...
1
vote
1answer
555 views

OpenLayers.Format.GML parser problem

I'm trying to parse WFS reponse using OpenLayers.Format.GML parser. However, an exception thrown in my try-catch block is TypeError: a is undefined. Any pointers as to what I may be doing wrong will ...
2
votes
1answer
332 views

How to add more than one xml file per layer

I'm using this code to add xml (osm relations) files to my map. osm_layer = new OpenLayers.Layer.GML("Polygon", relation.xml, { format: OpenLayers.Format.OSM, style: {strokeColor: "blue"}, ...
2
votes
1answer
250 views

OpenLayers WPS function fails in IE

I am making a WPS call in OpenLayers which works successfully in Chrome and Firefox but not in IE9. The response from IE tells me "Process failed during execution\nCould not convert to target type ...
1
vote
1answer
371 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 ...
1
vote
1answer
440 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 ...
-2
votes
2answers
1k views

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? ...
3
votes
1answer
1k views

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" ...