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

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How do I display GroundOverlays in OpenLayers 3 (from a KML)?

The back-end I'm working with serves KMLs in the following format (data is stripped for confidentiality): <?xml ...> <kml ...> <Document> <open>1</open> ...
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36 views

Openlayers event cluster feature id does not appear on layer vector feature id list

My application's objective is to click on a cluster and produce a popup with a list of all placemarks clustered there where every entry is a hyperlink that closes current popup and opens a new ...
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64 views

Building a ol3 webapplication with dynamic content and user registration

My setup: currently i'm using a postgis database, get it with a geoserver and display it with openlayers 3. I use the wfs data to display the features in clusters and i'm able to edit them with wfs-t. ...
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1answer
26 views

Tiles are missing when request from Openlayer2

I have configured a Tile server and i followed the Link for OSM Tile server from switch2osm everything is fine, except when i tried to get the tiles using Openlayers its not serving. But if i give ...
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1answer
46 views

Including WMTS Layer from API in Openlayers2

I´ve generated a map API from the GBIF data portal. It shows points from the country Mali. I included the API as a WMTS in Openlayers2, but I dont know how to change the xyz accordingly, so that my ...
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42 views

How to make openlayers features externalGraphic reappear after hiding

I'm displaying a vector layer with pois, generated from a text file: lat lon icon iconSize iconOffset title description 56.030325 14.4774116666667 ...
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46 views

pgRouting with my bus network and select the best of the available routes? [duplicate]

so here's the case: I have been using postgresql/postgis, openlayers and pgrouting to create an online application that selects and visualizes the best of the availabble routes. My problem is though: ...
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1answer
97 views

OpenLayers Map From QGIS Server

I am creating my first map using OpenLayers and I am having trouble. The map was created with QGIS Desktop 2.6, and I am using Ubuntu 12.04. The WMS service is QGIS Service. This is my first try doing ...
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22 views

Cant align TMS on OpenLayers Map

I would like to add this TMS layer as my baseLayer. You can see the layer specs here I am doing like this to create the layer: var tmsLayer = new OpenLayers.Layer.TMS( "Gouvernement du Quebec", ...
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108 views

mousemove event is fired with IE and firefox but it is not fired with chrome [closed]

I am using mousemove event to do some code when the mouse get over features, the code below is working well with IE and firefox but It is not working with chrome ...
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1answer
41 views

Openlayers 2 - zoom to multiple coordinates

I have multiple asset icons on a map I want to be able to zoom to show all icons on the map I have the Lat and Long of each asset Currently, i have it working with 1 asset as I can use this code to ...
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1answer
91 views

How to calculate the optimum bus route using pgrouting?

My setup for my web page is OpenLayers, Postgresql/postgis and pgrouting. What I do not understand is how I am going to do the routing.I have read many tutorials but I don't understand what my next ...
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1answer
111 views

ArcGIS93Rest for Openlayers 3

In Openlayers v2 I could get a map from an ESRI server that was not a cached service using code similar to below var arcims = new OpenLayers.Layer.ArcGIS93Rest("MyName", ...
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68 views

How to overlay Google Map in a standalone PyQgis application?

I have created a standalone PyQGIS app (within Python itself, not a plugin) with PyQt and PyQGIS API. It generates my map really well. I would like to overlay a Google Map layer as base map just like ...
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1answer
48 views

OpenLayers 2 / MapServer: Limited zoom levels

I want to display a MapServer raster image with OpenLayers 2. My problem is that I cannot zoom into the image although the resolution should allow it. This is what I have so far: ...
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1answer
45 views

ol.style.Rule is implemented in v3.0.0-beta.1 and not in v3.0.0

Can we use ol.style.Rule and ol.expr.parse in OpenLayers-v3.0.0? I cannot find them but they are implemented in OpenLayers-v3.0.0-beta.1.
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1answer
28 views

Access vector layers features

I have an openlayers vector layer with features added from a text file. I am now trying to access these features via their attributes (if layer.features.attributes.some_attribute equals to something ...
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2answers
50 views

How to improve the performance of an OpenLayers based API containing a large number of layers?

I have a GIS SDK with WMS layers and Vector layers (with information from Geoserver). I have methods for setting a style map, but I have a performance problem. When I set same style for 30 layers, ...
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1answer
45 views

How to transform this PostGIS type of projection to EPSG:900913 in OpenLayers?

I have transferred this kind of projection from this type(which I don't what type it is): 010100000054E077E6F8F33640FD87F4DBD7AD4340 to EPSG:900913. I have the points which are in the above format ...
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1answer
94 views

openlayers bootstrap3 examples?

I was wondering if there is any good example of openlayers used in the HTML page with bootstrap3? I searched around, and can only find bootstrap 2 examples, like this one: ...
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32 views

Replace for Tilecache?

I tried to use Tilecache with my mapserver/openlayers/postgis/cygwin configuration, but no success so far, I just got tired of keeping digging in the whole system to get that thing working. So, could ...
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1answer
43 views

Openlayers: how to remove the FID field with the WMSGetFeatureInfo function?

I'm using the WMSGetFeatureInfo control of Openlayers in order to have a pupop in the map with the WMS layer info. Automatically Openlayers inserts a FID field at the beginning of the popup. Is there ...
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1answer
30 views

Center OpenStreetMap at Location defined in specific Projection

<body onload="init_gis()"> <div id="map" style="height:750px"></div> <script type="text/javascript"> var config = { init_lonlat : new ...
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1answer
291 views

OpenLayers 3 - draw multiple lines/paths based on coordinates

I am trying to draw a line(s) based on give coordinates (starting and ending point). Googled , found few examples but non of them seem to work probably because they are for OL2, so this is my last ...
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1answer
47 views

Color Blend Mode for OpenLayers Vector Feature

Currently I'm developing a WebGIS app using OpenLayers 2.13.1, GeoServer, and PostGIS. The app has buffer analysis feature which is working fine like the picture below. What I'm looking for is: is ...
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2answers
70 views

Hiding specific icons/markers on text generated vector layer

I'm displaying a vector layer with pois, generated from a text file: lat lon icon iconSize iconOffset title description 56.030325 14.4774116666667 ...
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1answer
26 views

How to hide a layer dynamically from layers groups in Geoserver?

I have created a layer group (using 15 layers) in Geoserver. I can access this layer group through Openlayers & it's working fine. As per the client requirement, I need to develop a layer switcher ...
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31 views

how to display 2 wfs layer at the same time from mapserver?

I have two wfs vector layers. When i show only one layer, it works. But doesn't work when i'm trying to show 2 wfs layers at the same time. How to show 2 wfs layers together? I'm using OpenLayers. ...
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57 views

QGIS web client mobile/tablet viewer

I have been looking at OL3-mobile-viewer as an option to make my maps more accessible. Unfortunately I cannot figure out what I need to change to hook it up with my existing QGIS server and ...
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1answer
73 views

Using Proj4js in Openlayers - Proj4js is not defined

I want to use Proj4js. <script type="text/javascript" src="//cdnjs.cloudflare.com/ajax/libs/openlayers/2.12/OpenLayers.js"></script> <script type="text/javascript" ...
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1answer
69 views

Transforming coordinates from one projection to another

var bounds = config.init_center.transform( new OpenLayers.Projection("EPSG:31466"), new OpenLayers.Projection("EPSG:3857")); console.log(config.init_center); console.log(bounds); I have ...
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21 views

Local Layer put as overlay on Open Street Map, appears on totally wrong place

Local are layers work well on OpenLayers. (Location: somewhere in North Germany). One WFS Layer and one WMS Layer. Now added OpenStreetMaps as a base layer. The WMS Layer is not visible anymore and ...
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1answer
56 views

How to do OpenLayers.Request in OpenLayers3?

I have been searching for solutions to call GeoServer REST api from OpenLayers 3 for a long time. I found that for OpenLayers 2, there is a OpenLayers class OpenLayers.Request for doing this: ...
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20 views

Authenticate to geoserver using openlayers 2

I want load layers from geoserver using openlayers in php page. How I should do it? Maybe can give ane code examples? Layers not public, need authentification.
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1answer
43 views

How to prevent vector layer zooming if base layer does not allow farther zoom

I am using different types of base layer in OpenLayers and drawing vector layers on them. I am having trouble with Google satellite base layers. I have noticed that satellite view has different zoom ...
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1answer
70 views

how to get Extent or BoundingBox from geoserver in openlayers3

I use wms layer from geoserver on my map and i use openlayers3 api. I want to zoom to my selected layer but for this i have too use extent of my selected layer. ...
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1answer
27 views

Force Bing logo to bottom of map OpenLayers

Any way to force the logo position of a Bing layer in OpenLayers? See this image for the strange location:
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1answer
139 views

missing LayerSwitcher in openlayers3

I was wondering if there is a LayerSwitcher control in OpenLayers 3? I read that ol3 is a complete rewrite. But I can't seem to find the equivalent of LayerSwitcher from ...
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1answer
42 views

OpenLayers: showing polygon within donut hole

I Am using OpenLayers 2.13.1 to display Zip-areas. I have a postGIS database with multi-polygons, that I show on a map. The user can select / deselected them. Some polygons have an area (I think they ...
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2answers
56 views

OpenLayers: programmatically fire ModifyFeature event

Does anyone know how to programmatically simulate a vector feature click that puts this feature from normal mode: to modifyfeature mode: I only have one feature inside the vectors layers and i ...
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31 views

Drag and Drop in Openlayers

I have a number of vector layers, I want to be able to drag a feature off the map and drop it into a native application. Note, I do not want to move the features around, I already do that when in a ...
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0answers
27 views

Adding a google Maps Layer to OpenLayers 2.14

I have a well-working map consisting of several layers in OpenLayers retrieved from geoserver. Now, I want to add a Layer from google maps. Since I did not find any working explaination in the web - ...
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1answer
56 views

OpenLayers not displaying map from WMS layer in GeoServer

I've adapted the working example from geo-solutions website but still it is not working, it seems the problem is with jetty. below is the previous question I'm using Geoserver with jetty web server, ...
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1answer
346 views

How to add Mapserver WMS to Openlayers 3

I have a WMS server on localhost (using MapServer and Apache and Windows). I want to add my WMS to Openlayers. but any example that i found use openlayers 2. How to add MapServer's WMS to OpenLayers ...
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0answers
56 views

OpenLayers not showing map from WMS layer in GeoServer

I'm using Geoserver with jetty web server, I've published WMS layer in GeoServer and when i call it from QGIS it works perfectly, but when i call it with OpenLayers it is not loading, it says HTTP ...
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1answer
63 views

Add Google Maps Layer to OpenLayers Page

<script src="openlayers.js"></script> <script src="http://maps.google.com/maps/api/js?v=3&amp;sensor=false"></script> <script type="text/javascript"> .... ...
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1answer
70 views

Openlayers 3 Export map with highlights and popups

I try to export map in openlayers 3 with this example (Export Map Example) and it works. But when I export the map I get this picture : However I want to get this picture with highlights and ...
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71 views

Parameters in a SQL View (Geoserver) and WFS Layer (Openlayers): can't get them to work properly

I'm relatively new to GIS, openlayers, geoserver and javascript in general. I have the following problem: I need to display a choropleth map by coloring the different areas in my map based on a ...
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1answer
47 views

openlayers display Control.MousePosition on div.olMap

I have a map displayed in a div. I have a small div named coordexterne displaying mouse position. I try to put the small div on the map so to speak above the map. Until now, the small div is always ...
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15 views

Programmatically draw first vertice of a path with OpenLayers

I'd like to help the user to input an orientation for a segment with OpenLayers. I have that form where user can input the bearing for a point, but I would like to help him by : start drawing the ...