OpenLayers is a JavaScript library for creating dynamic map widgets for web sites.

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Openlayers Map Marker / Popup Behaviour Mobile Devices

Quick overview. i am creating a site with a map using Openlayers and Open Street Maps. User clicks on map and fills out a popup form and submits form. Markers appear at lonlat points where map was ...
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Parse GML with Openlayers

In our project we do a GET request to a WFS service. This service returns some GML. To parse this GML, we are playing with the GML parser of Openlayers. This is working as long the GML isn't ...
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Many layers from a unique KML files ? (OpenLayers)

I have a KML file generated from a server that contains many networks. I want to know if is it possible to generate one layer for each network from this single KML file ? Thank you!
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56 views

Openlayers filter strategy on wfs deactivate problem

I have a filter control which works nicely. However, when I try to reset/remove the filter, I don't get the original features back. The debugger shows my features array as still only being the reduced ...
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36 views

how to make a layertree with multple nested nodes?

On a previous question I asked how to get two levels on a layermanager. The response provided there was what I was needing at that moment. Now, I´ll like to create a little more complex structure in ...
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278 views

How to drag a feature in Open Layers 3

I'm trying to replicate something that was fairly easy in Open Layers 2 in Open Layers 3, which is: dragging an existing feature to a new location on the map. In Open Layers 2 I just added a ...
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83 views

Bing Open layer shows ok in QGIS and Composer Preview, but is misaligned after exporting to PDF

I have QGIS 2.2 running on a Mac with iOS Maverick. I have prepared a map with layers with different CRS, including a Bing Open Layer as base layer. The project has the 'On the fly coordinate ...
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51 views

Multi layer, multi control

I am new to GIS technolgies. I'm working on the final project of my career. I need to have a background map of somewhere on this map I need to create 1 .. N layers in which a particular user can ...
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76 views

Geoserver WFS Fails to Load in OpenLayers

I'm working with Postgis->Geoserver->openlayers on localhost. I followed a Geoserver tutorial to import some nyc sample data into my postgres/postgis database and link it to Geoserver. The layer ...
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87 views

Mapfish printing application from Openlayers : disableScaleLocking

Mapfish printing application from Openlayers: I get the following error when I use a different scale than the scales defined in the config.yaml even though I am using disableScaleLocking: true ...
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49 views

No Popup for bottom layers, only top layer works

I have an OpenLayers Map. On this map, I have three overlay layers. The first 2 layers come from one GeoServer Layer/data source, with two alternate styles. The 3rd layer is a separate GeoServer Layer ...
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211 views

How to fix the possible memory leak issue in Openlayers 2.13.1 version?

Recently we have upgraded the Openlayers from version 2.12 to 2.13.1. However the performance of the new version is not that promising, infact it has degraded exponentially. I have a draggable model ...
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54 views

Openlayers OverviewMap control with vector layer data display

I am creating an OverviewMap control in the map and want to see the content of a Vector layer in the overview map too. var mapOverviewOptions = { mapOptions: { ...
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85 views

OpenLayers plugin fails to install

When I try to install OpenLayers plugin for QGIS 2.2.0 Valmiera I get the error message the plugin is broken; python said: 'QPyNULLVARIANT'object has no attribute '_getitem' Does anyone have any ...
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435 views

Access-Control-Allow-Origin problem when loading json file from Amazon S3 to display in OpenLayers

This is my code for displaying geojson in OpenLayers, where "geourl" is directed to a json file in Amazon S3. geojson_layer = new OpenLayers.Layer.Vector("GeoJSON", { strategies: [new ...
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33 views

Openlayers lanugage encoding problem

I'm trying to change OpenLayers.Lang file to turkish. I succeded it to some extend except for encoding. when I use şiüçöİı chars that are spectial to turkish, they are replaced with some strange ...
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41 views

Get features WMS under a polygon in layer-vector

I have the buffer of a polygon in a layer-vector, I want to know what features of a WMS layer are covered by the buffer, as the SLDSelect Control but with a polygon drawn. any ideas? thanks in ...
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88 views

Change The OpenLayers 3 script into openlayers 2.13

Hi all I want to change the code from pgrouting latest workshop which is used the Openlayers 3 beta to Openlayers 2.13 The code is in here http://workshop.pgrouting.org/chapters/ol3_client.html I ...
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108 views

Problem with custom projection in OpenLayers

I'm using OpenLayers 2 with Proj4JS 1.10. When trying to change the map's projection using Proj4js.defs['STEREOGRAPHIC:180,90'] = "+proj=stere +lat_0=90 +lon_0=180 +a=3396190.0 +b=3396190.0 +over=F ...
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126 views

responsive design openlayers - bootstrap or foundation

im looking to use zurb foundation or twitter bootstrap with my map app but before i pick a platform i was trying to find out if people had done this already it seems lots of people have had issues ...
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39 views

alternative to mapClickEvent

I use gwt-openlayers lib in my GWT app. I have added a drawFeature control and now I want to show a radius of circle while I draw a feature. Now it looks like this: ...
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70 views

Rendering OSM with QGIS for MapServer to use in OpenLayers

I want to show tiles in OpenLayers offline. I've installed QGIS 2.0, TileCache, and MapServer on Windows. Enabled plugin OpenLayers in QGIS. What kind of data I suppose to extract from QGIS with my ...
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177 views

How to create a regular polygon grid in Openlayers?

I am trying to create a grid in my map and do some calculations. I seen the following links:- Create regular polygon grid using postgis Create regular polygon grid inside a polygon using postgis ...
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282 views

pgrouting php problem “pg_fetch_result(): Unable to jump to row 0 on PostgreSQL result index 3”

I'm trying to build a simple routing web-app using pgrouting, followed some tutorial and the latest workshop. Because I'm using PostgreSQL 9.3(x64), Postgis 2.1.1, and pgrouting 2.0 so I did some ...
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102 views

openLayers and geoserver: WMSGetFeatureInfo does not return feature beyond wrapdateline

I built a map made of several layers. I need to display the layers features fields at the place where the user clicks (see the controler code hereafter). The layers are correctly displayed and go ...
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66 views

Problem circle with zoom level

when I zoom level 16 and over I have two circle segments, I don't know if it's normal (projection) or a bug. Have you an idea ? Openlayers : 2.13.1 Problem With Chrome, IE and Firefox formula ...
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37 views

removing message after wfs-t transaction

Hi is there a way to remove the alert (message) after adding new object to database with WFS-T. I am using code from demo example from Geoserver. The code is shown below var drawPoint = new ...
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71 views

select remove layers not working second time

http://www.youtube.com/watch?v=qxVO0tFdiuA&feature i captured video. You can watch. Now i explain my problem. Firstly, when i create popup and in popup menu when i call function and select ...
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446 views

MapFish PDF: Geoserver WMS layers not generated as tree structure

I am using the mapfish printing module in my web map application.In that everything is working fine but layers not generated as tree structure in output PDF file and "ODC_Graphics_Data" wms layer not ...
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140 views

Image not loading properly with OpenLayers Map in Chrome

I have an application using OpenLayers 2.13 that load serveral maps. The first image loads and displays fine. The second dosen't load properly. See image below: I am new to OpenLayers. The ...
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266 views

Updated: Openlayers Vector Layers with Google Map Base Layer (via Grid): Vectors Stick but can't get correct resolution/projection

Revamping this question instead of opening a new one. Previous issue: vector layers were not "sticking" to the map, so when you would zoom in or out the vector layers would "come out" at you. Note ...
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541 views

openlayers 2.13.1 vector layer and CQL does not work in IE11

I have implemented a search functionality for a vector layer in openlayers 2.13.1. I use CQL. I take the values from an html form and I use javascript to pass them to a CQL filter and execute it. ...
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114 views

How to make WFS-T layer grid panel with Geoext

I am using geoext,openlayers and geoserver. I am using WFSCapabilitiesStore to make the grid panel. I want to this grid panel WFS-T layer so that on each layer I can draw and edit feature after adding ...
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280 views

How to use SLD to filter a WMS layer but without setting any styles?

I'm trying to filter (using OpenLayers) a WMS layer, served by MapServer. I've got this working by building the appropriate OpenLayers.Filter rule(s) with an empty Polygon symbolizer (so no specific ...
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91 views

Drawing a Satellites Coverage FootPrint on an OpenLayers Vector Layer

We have been discussing offering at some point in the future satellite footprints on some of the maps we offer. Initially the ISS but some Satellites may be appropriate as well. We have also been ...
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118 views

GeoWebCache: Layer is not served by a WMS backend

I try to get legends for my layers in a little GIS application while using GeoWebCache. Since I turned GeoWebCache in GeoServer on I do not get the legend image for my layers anymore. I looked around ...
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98 views

OpenLayers - Features in cloned layer changes style with original feature

Please help! My situation is that, I clone() a "newLayer" from an "oldLayer" with its features. Both of them seems correct at first. But then when I tried to change the style of "featureA" in the ...
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183 views

how can I set the StartBounds, units, and tileSize correctly in OpenLayers?

how can I set the StartBounds, units, and tileSize correctly in OpenLaters?I can not make sure this parameters,for I use jsonp,and it will dynamticly read layerinfo from esri rest resources. var ...
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73 views

Set bounds based on layer size

I am using GeoServer+OpenLayers and I have a base layer (Google map) and some additional layers (OpenLayers.Layer.WMS); users can show or hide these layers. I would like when user show a layer then ...
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115 views

How can I retrieve/query data from shape file for forms/grid in website?

I've made a site using openlayers and geoserver. currently im serving WMS layers from geoserver (shape files). I want to add in my site a search form that the user can search for data (which I have in ...
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31 views

OpenLayers - Get LayerName from GML Response object

I am using the WMGetFeatureInfo control in OpenLayers to select items from my layers and return GML. I use this to get an attribute from the GML; var val = evt.features[0].attributes.UID; //Where ...
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131 views

Prevent OpenLayers ClickEvent from firing on Popup closeButton

My Code to add popups as selectControl to a Layer. Works fine! map.addLayer(window.markerLayer); // SelectControl für Marker --> Popup window.selectControl = new ...
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94 views

Openlayers - How to put street view icon on google layer?

I have a basic OL map with google layer. http://jsfiddle.net/Alophind/bDzg7/ I've read in similiar questions that the following css disable the google street view icon: img {max-width: 100%;} So ...
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126 views

How to add Legend Panel to Dojo / Openlayers?

I have openlayers app on dojo framework. I've been serving WMS layers with geoserver and wanted to use GetLegendGraphic to build legend for all layers. I've seen there are some ready widgets (like ...
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165 views

How to add new raster store and publish for ECW fromat in GeoServer 2.4-RC2?

I am using GeoServer 2.4 RC2 and Tomcat7 on windows xp OS. I have extracted the gdal-data.zip (2.4.0) and geoserver-2.4-SNAPSHOT-gdal-plugin into Tomcat 7.0\webapps\geoserver\WEB-INF\lib. Now ...
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50 views

Gauss-Krueger coordinates in Openlayers

I want to show the coordinates of my map in gauss-krüger coordinates, but nothing works. I tried another projection, displayProjection, lonLat.transform but the answers are the same. my source ...
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105 views

Possible to rollback from QGIS 2.0.1?

I'm running Ubuntu 12.04 LTS. Unfortunately Ubuntu has automatically upgraded my QGIS from 1.8 to 2.0.1. And 2.0.1 which creates GeoJSON files that OpenLayers cannot parse. Would be best for me to ...
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378 views

Add layers from WMSCapabilitiesStore to MapPanel and select polygons

I created a store and added layers to a grid Panel, when you click add layer to map it works fine, the problem is that when I call the function controle(layer) I can't select polygons in the layer ...
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160 views

Changing Default Layer Switcher

How can I change layerswitcher properties(radio button) ? So I want to change just like drop down list ?
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139 views

OpenLayers map breaks at certain zoom level when many popups exist in the map

I'm still learning OpenLayers. I found this weird issue in my OpenLayers map. I create FramedCloud popups and add them to each features. popup = new OpenLayers.Popup.FramedCloud("popup", ...