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Openlayers Plugin

I just downloaded QGIS 2.8 and tried to download the Openlayers pLugin but it isn't installing and I don't know how to get the open source data in my map. How do I download Openlayers Plugin for Mac ...
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1answer
5 views

OpenLayers not displaying GeoJSON layer with features added after the fact

I have a vector layer with a GeoJSON source layer. OpenLayers isn't showing the layer when I try to add features using the addFeatures method: myGeoJSONObject = { /* some GeoJSON */ }; editLayer ...
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7 views

SVG as external graphics in OpenLayers

Can I use .SVG file as external graphic in Openlayers feature? I tried it, but Openlayers not showing my SVG file on map.
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1answer
19 views

WMS layer connected to SQL database

It is possible to connect a WMS layer to a SQL database or other type of database? Example: I have created an application with Geoserver and OpenLayers. Now I can see the data from attribute table. ...
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0answers
10 views

In OpenLayers, the strokeDashstyle property does not work in WFS when the renderer is Canvas

I have a wfs layer, i.e. a vector layer with wms data on in. I want to be able to apply the strokeDashstyle property on the features. Somehow this only works when I disable the Canvas renderer, i.e., ...
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2answers
9 views

openlayer extend to google bounds

Could you please help me to convert openlayer (srid 3943) extend to google bounds. I want to geocode from address in my map area so i do this : var googleProjection = new ...
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0answers
7 views

geoext legendpanel not displaying symbols

I am using geoext 1.1 with openlayers 2.11. I have a few point layers (WFS) with associated styles where I pass an image adress to 'externalGraphic' parameter like this ...
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1answer
13 views

Coordinates of Polygon layer

i am using Mapserver map file and Openlayers to display a polygon layer on the Google map. layer is displaying but that layer is not on the center. i have used map.setcenter, but i do not know the ...
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2answers
39 views

OL3: GeoJSON vector layer labels are not fixed in respect to WMS layers

I have three layers on my map. 2 are from WMS service (ortofoto and green linestrings) and one is Vector layer (points - yellow labels) with GeoJSON source: OL3Source = new ol.source.GeoJSON({ ...
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2answers
17 views

Wfs-T Change Polygon Style

i use this example for doing my own wfs-T example. . And my code are same under link. My only problem is i don't change polygon default style. it gives error when i use openlayers style map. How can i ...
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0answers
19 views

Merging rasters in Openlayers

I'm using Openlayers 2.13 and GeoServer 2.5.2 and I want to merge rasters. After short searching on Internet, I haven't proper, not even close, solution for this. How can i handle this? Thanks in ...
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16 views

How do I begin creating my open layers Web Map? [duplicate]

I'm completely new in the world of web mapping. I am however determined to learn and create a web map within a month or less. I have some geographical areas that have sites (Solar PV Sites) I want to ...
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17 views

How to serve an image layer with tilestache

I have some .png images with associated .wld and .tfw files. I'd like to display this in OpenLayers, and I already have a Tilestache server running, so it would be good to leverage this. OpenLayers ...
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0answers
10 views

Zooming on a WMS Layer after click on GWT OpenLayers

I'm trying to create a map with GWT open Layers and im trying to zoom to the selected WMS feature How can I select and zoom to the selected feature? public void initMapWidget() { MapOptions ...
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1answer
19 views

Add OSM baselayer within WMS layers

how can I add OSM be the base layer? Below is what I have and the part within asterisk is where I want to place an OSM. var mapPanel = new GeoExt.MapPanel({ region: "center", center: [27.795971, ...
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1answer
41 views

Highlight a feature on WMS layer using OL3 + mapserver

In OL2 I think that it was done by using something like this: the_control = new OpenLayers.Control.GetFeature({ protocol: OpenLayers.Protocol.WFS.fromWMSLayer(mymap, { geometryName: 'geom', ...
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0answers
13 views

OpenLayers get feature from layer at viewport position

How can I get a feature from layer at a viewport position, in openLayers 2.12. For example something like... Layer1.getFeatureAtPosition(x,y)
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0answers
5 views

getFeatureFromEvent from multiple layers simultaneously in OpenLayers

I'm trying to return multiple features from two layers from a user click (one feature from each layer)? I'm using openLayers 2.12. I have 2 vector layers containing polygons, and a container layer ...
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0answers
15 views

OpenLayers+google maps slow map

I'm using google maps +openlayers to display live tracking of gps devices to a web client .I'm using JSF+Spring+hibernate on the server-side . My problem is that the map is slowly rendered and I need ...
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1answer
35 views

How can I automate interactions with vector features in Openlayers3(canvas) like it is done in Leaflet(SVG)?

I want to automate and test some aspects of my map application in Openlayers 3. I mainly want to automate clicking on markers and other vector features(ideally through the DOM using xpath like SVG). ...
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1answer
37 views

Want positive Y to be downward (not upward) in OpenLayers3

I want to use OpenLayers3 simply to draw some shapes that I can inspect by panning and zooming. There would be no map backdrop since the data is not geographic in nature. The data holds the ...
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1answer
18 views

How to set an ol.style.text using a source in OpenLayer?

I have the following code: var cbcWFS = new ol.source.GeoJSON({ projection: 'EPSG:3857', url: ...
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1answer
28 views

OpenLayers is not defined

I have following HTML page: <!doctype html> <html lang="en"> <head> <link rel="stylesheet" href="http://openlayers.org/en/v3.3.0/css/ol.css" type="text/css"> ...
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0answers
13 views

Why is my Geoserver map off to one side?

I am trying to load a map to display search results and when the map is loaded, it does not fill the modal that is supposed to contain it. I have tried changing the CRS between epsg:4326 and epsg:3857 ...
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0answers
21 views

Mouse wheel events not fired when focus on map element INSIDE winform web browser

i'm displaying a openlayers map inside a winform web browser, since i'm getting focused on map element(with a click on the map), i have not getting mouse wheel events any more,even not document ...
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0answers
19 views

Openlayers 3 pinch rotate the map and rotate zoom it

sometimes when I pinch the map to zoom in it makes the map rotate 180 and sometimes when I rotate the map using 2 fingers drag than it also zoom in or out , how can I eliminate this behavior that 2 ...
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0answers
9 views

php script with lat and long for postgresql

I would like to create a postgresql geodatabase able to display, with OL3, data entered through a php script. In the php script i indicated the two fields latitude and longitude data as numeric ...
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0answers
13 views

Openlayers 3, jquery Ajax initialising in Jquery.success()

I have this nice fiddle: http://jsfiddle.net/mindsupport/cujfjby4/14/ Openlayers 3 map initialized in ajax request and all data (points, line etc.) attached in jquery success() method, but map ...
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0answers
25 views

How to load geoserver wms layer in openlayer 3?

I have a map with EPSG:900913 coordinate system in geoserver ,but I have tried many way to loaded it into openlayers3,here is my code :var layers = [ new ol.layer.Tile({ extent: ...
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0answers
14 views

Cloud layer over lay openlayer - kml

I currently have an open layer map which to overlay satellite images of cloud cover which I have available as GEOTIFF. I have manipulated these using the gdal utilities to extract the band containing ...
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0answers
17 views

Add Bing and MBTiles to Openlayers [closed]

I am trying to use the modify tools with openlayers api. I am trying to use the following example Openlayers Modify The most important is snapping. This example based on old openlayers API. The new ...
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22 views

OpenLayers 3 Zoombox and Navigation

I used Zoombox and Navigation with opanlayer 2 version and it's very easy.But I don't know how to use zoombox and navigation in openlayer 3 version.Please help me.For Sample LINK
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1answer
148 views

Openlayers not rendering on QGIS 2.8

I uninstalled QGIS and removed all files on the computer with QGIS in them. I then reinstalled version 2.8. I still get the same problem that google streetmaps does not display. When I try one of the ...
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0answers
14 views

Strange behavior with WFS/WMS requests in OpenLayers

I have build a web application in which I use Open Layers to display data on a map. I use geoserver to serve my data. Till a specific zoom level I display a raster WMS (road network) and after this ...
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0answers
50 views

Zoom levels for WMS and WMTS layers are different

I use MapProxy to 'convert' a WMTS Layer to a WMS Layer. I need to do that because my client software can handle WMS only! I have a configuration which is working but there is a problem with the ...
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2answers
41 views

Having trouble with the getFeaturesAtCoordinat() method in OpenLayer

Why reason when I do click in a polygon, It works and not in a point? I have the following jQuery Code: var despachosFeatures = despachosWFS.getFeaturesAtCoordinate(evt.coordinate); var ...
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0answers
11 views

OpenLayers display overlay though zoom-level not available

Is it possible in OpenLayers to always display an overlay layer, available in the z-range 8 to 12, on a map with z-levels ranging from 8 to 16?
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0answers
20 views

Leaflet Magnifying Glass and Opacity Controls

I have been looking at Leaflet as an alternative to Open Layers 3 in the event that I need something more lightweight, but I am running into a problem when trying to integrate some of the generously ...
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1answer
46 views

slow Openlayers with 270000 points

I have 270 000 points on a map. If you zoom out, the site hangs for a very long time and sometime the page just crash. I use Cartaro with Drupal. https://www.drupal.org/project/cartaro Cartaro is a ...
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0answers
22 views

Projection issue in gwp-openlayers

We are trying to display wms laying that uses EPSP 4326 using gwt-openlayers. Here is a sample of its url: ...
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0answers
29 views

OpenLayers/Geoserver - can I create a tiled, zoomable raster layer?

Still a relative newbie with Geoserver and OpenLayers. Developing an application with Geoserver in the back, OpenLayers (3.0) in the front. I have a requirement to display imagery on top of a base ...
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2answers
99 views

How to zoom to the extent of the WMS layer in geoserver by Openlayers 3?

i would like to use openlayers 3 (I saw similar question for Openlayers 2) to display a geoserver layer using WMS, and zoom to the extent of the layer automatically by getting the extent information ...
1
vote
1answer
44 views

How can I make an OSM map without icons and labels?

I want to create a web application that include Open Street Map . I use OpenLayers library to create map , but now I want to create map without icons like hospitals,coffeshop and other icons. This ...
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1answer
32 views

Basemap not appearing: upgrade from OpenLayers 3.0 to OpenLayers 3.3

I recently updated my work's app to OL 3.3 from OL 3.0. I had a few basemap layers that looked like this: "basemap1": new ol.layer.Tile({ extent: new ...
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0answers
12 views

GeoServer TileWMS layers display on Desktop, but not on Android browser

I am new to this and struggling with getting geoserver TileWMS layers displayed on android browser, a problem identical to this thread. I have my own Geoserver 2.6 installed as localhost:8080, and ...
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1answer
16 views

Add a label to a mouse pointer

I am drawing a bearing line using a line with max vertices of 2, I have the calculations for figuring out the actual bearing from the lat lon of the original point and the mouse latlon I want to ...
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1answer
15 views

How to set a maximum amount of features to be drawn in every zoom level

I want to apply a form of generalization/specialization to my Open Layers map. Is there a way to set the amount of WFS features to be rendered based on the zoom level? In geoserver you can set the ...
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2answers
25 views

How to disable zooming with scroll in Openlayers

I am trying to disable the scroll zoom functionality in Openlayers. I have tried different things but nothing works. First I tried this: map.addControl(new ...
1
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1answer
28 views

Filtering GML data by attributes (not attr.value) on the server side for calling them with http protocol, Openlayers

Supposedely it is easy but I can't figure it out: How to get data from server (format: gml) which contains all features but not all of the attributes? I have really big data and it is important just ...
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0answers
16 views

How can I support many projections in Openlayers3

I'm working on a map viewer project and used openlayers 2 before this. Now I have to use OpenLayers 3 and map viewer app should support many different projections because I have wms and wfs layers ...