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

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2
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1answer
34 views

Access to custom GeoJSON members in OpenLayers

I need to read a layer-wide attribute, from a GeoJSON file, set by a custom member to the object: {"type": "FeatureCollection", "features": [...], "search_polygon": "POLYGON (...)"} Since it seems ...
1
vote
1answer
74 views

Openlayers WMS getFeatureInfo get features with geometry attribute

I am displaying map using WMSlayer and implemented WMSGetFeatureInfo control on wms layer. Tap on a location and get the features using WMS getFeatureInfo service. This service is returning me all ...
3
votes
2answers
116 views

Recommended opensource solution for storing, publishing and querying GIS data

Our company has millions of feature classes currently stored through ArcSDE on SQL Server 2008 R2. We are kind of slowly making our way to opensource software. What we want to achieve is to be able ...
1
vote
0answers
31 views

POST not implemented

I'm developing a client wps modifying the example WPSDemo.js from http://suite.opengeo.org/4.1/processing/wpsclient/index.html . I'm using zoo-project as WPS server. I'm trying to invoke the "buffer" ...
0
votes
1answer
16 views

How to get pgrouting source and target value using openlayers 2/3?

Is there anyone can teach me how to get the pgrouting's source and target parameters in openlayers 2/3? I plan to get those parameters by click the OSM map layer. Currently, I can only get the lonlat ...
0
votes
0answers
48 views

javascript/jQuery getJSON very slow with a inner loop

asked here too http://stackoverflow.com/q/25024466/528884 I'm using OpenLayers to render DOM for layerswitcher, with about 1200 divs. The problem can be simplified as follows. This is very fast (3 ...
1
vote
2answers
36 views

Baselayer disappears when I draw a layer

I have 3 layers, the base layer and two wms layers. When I load the map, one of them always shows up even when I put visibility:false. And when it shows up, the base layer disappears. What can I do? ...
0
votes
1answer
38 views

Draw Complex shapes

Is it possible to draw complex shapes (polygons) like below image, combining lines and arcs. It is more like a Land Survey plan. So I have coordinates of each point and in case of arc - Radius, Chord, ...
0
votes
1answer
31 views

OpenLayers: draw path with only two points

I want to draw a path with no more then 2 points. On the second point I want the path to be finished. I'm using the OpenLayers DrawFeature, I set a callbacks for "point" where I count the created ...
1
vote
1answer
66 views

Populate geoext2 gridpanel from openlayer vector features

I need to populate a extjs datagrid with a openlayers features. The official example http://geoext.github.io/geoext2/examples/grid/feature-grid.html doesn't help me, beacuse the data is loaded from a ...
1
vote
1answer
56 views

Use Ushahidi api in another map using openlayers

I have a ushahidi deployment and i am using Openlayers + ushahidi api to show the reports in a separate map along with other features. i have queried the data from ushahidi api and made a vector ...
2
votes
1answer
93 views

Print Maps - OpenLayers, GeoServer, GeoExt, MapFish

Can anyone point me towards a clear and unambiguous description of how to install and code a very simple map print function for OpenLayers/GeoServer? I am using GeoServer 2.5.2 and OpenLayers 2.12 on ...
0
votes
1answer
125 views

Openlayer 3 interaction Select Problem

i have a problem as a short and clear. When i use the snipped code var select = new ol.interaction.Select({ condition: ol.events.condition.mouseMove }); base map's mouse click drag is ...
0
votes
1answer
142 views

Error XMLHttpRequest cannot load openlayers geocode

I'll make a page for viewing routes with openlayers, postgresql / postgis and pgrouting. The part of the seat is already ok, I'm using OSM data. The image below is to illustrate what I'm doing now: a ...
1
vote
0answers
34 views

Draw linestring programmatically using draw control

I want to draw linestring feature programmatically which can be done from draw control of openlayers which can inherit default behavior of draw control that is modification, selection, undo, redo etc ...
2
votes
3answers
124 views

How send Geoserver WMS GetFeatureInfo query to an area

I am using GetFeatureInfo query to WMS service. When I click a WMS object on the map, the response is coming. http://localhost:8080/geoserver/wms? request=GetFeatureInfo &service=WMS ...
0
votes
1answer
51 views

Routes Consult with pgrouting / openlayers [closed]

I'm starting with pgrouting. After suffering a bit unable to put the data in osm postgis using osm2po with the excellent tutorial http://anitagraser.com/2011/12/15/an-osm2po-quickstart/ ran the sql ...
1
vote
0answers
49 views

Error when adding WMS layer in OpenLayers from a geoserver

I try to add wms layer from geoserver: var layer = new OpenLayers.Layer.WMS(name, 'http://'+ self.objSettings.ip + ':' + self.objSettings.port + self.objSettings.wms, { srs: 'EPGS:4326', ...
1
vote
0answers
26 views

Remove last line segment of an OpenLayers.Control.Measure

i'm using OpenLayers library, i'm trying to delete the last line segment of a drawing realized with the following code: layerLine = new OpenLayers.Layer.Vector("layerLine"); layerLine.id = ...
2
votes
1answer
33 views

Extract a polyline f rom a geoserver shapefile

I've been Googling my question for 3-4 hours now but I couldn't come up with an answer. I have a GeoServer which contains a shapefile with some roads on it. Is it possible to programmatically query ...
0
votes
0answers
14 views

read feature of a region in map

I am using geoserver and openlayer for developing a GIS application. Is it possible to read features lying within a known polygon area of map through some looping logic without any click on map? I ...
1
vote
0answers
20 views

How to display specific areas specified by Global MapIt Area ID in Open Street Map using Open Layers?

I've been customizing the Fix My Street platform for the two cities in my country, just to test everything out in it and how it works and maybe implement it for the whole country in the future. The ...
1
vote
1answer
93 views

Label styling applied in Geoserver are not being applied to WMS layer in Openlayers

I am trying to label a layer of line vectors using SLD in Geoserver. It is simple enough, and it's pretty much copied from the SLD cookbook: ...
0
votes
1answer
16 views

OpenLayers 2.13 floating components resize not working

In my application i am using ExtJS4. After upgrade from OpenLayers 2.12 to 2.13.1 i noticed that i am unable to resize windows (floating components) that are on top of the map, like the resize action ...
0
votes
0answers
40 views

Vector Layer Causes Movable White Box to Display Outside of Map Viewport

In OpenLayers 2.13.1, odd behavior arises with Vector Layers in my application where a white area appears outside of the map viewport and blocks the visual aspect of my controls. The controls actually ...
0
votes
1answer
91 views

WMS GetfearureInfo popup not getting

I am new to openlayers, used this link to get feature information of WMS layer of geoserver. If I clicked on any feature its continuously loading not displaying any popup. Can any one please help me ...
0
votes
0answers
51 views

How to remove the 'Report a map error' message in Google Satellite imagery?

Using Google Satellite as a basemap, I see the message 'Report a map error' in the bottom right corner of the screen (when the map is over land). Here is an example of this message on a similar map. ...
4
votes
0answers
36 views

Does leaflet.js offer an gutter option just like Openlayers

Currently we are switching from Openlayers to leaflet.js and there is a problem using a WMS layer with leaflet. The WMS being used is Deegree. When a layer is visualised within leaflet there are ...
0
votes
0answers
40 views

GetFeatureInfo Popup not getting popup [duplicate]

I am new to Openlayers, I am using this http://openlayers.org/dev/examples/getfeatureinfo-popup.html to get feature information of wms layers in a popup.If I use the above link on line I am getting ...
0
votes
0answers
66 views

Openlayers not displaying WFS layer

First, I realize there are a number of very similar posts on this site and others, but none have resolved the issue I'm having. I have a layer I'm trying to serve via WFS in Geoserver/OpenLayers ...
1
vote
1answer
69 views

How to render tiles from kml file

I'm trying to render tiles out of a KML file. Normally, I'd render tiles out of an planet.osm extract. For example, I'd select a tag using osmosis and then process it with osm2pgsql. Then I'd ...
0
votes
1answer
19 views

length array in OpenLayers.Layer.Vector

how to find length array (markers) in OpenLayers.Layer.Vector ? var data = new OpenLayers.Layer.Vector("Data", { styleMap: styleMap, strategies: [new OpenLayers.Strategy.Fixed()], ...
0
votes
1answer
26 views

gxp_wmsgetfeatureinfo GetFeatureInfo on a non-advertised layer possible?

So, as the title states, I will like to know if it is possible to use gxp_wmscsource to send an GetFeatureInfo query to a non-advertised layer that was added to my opengeo SDK app using lazy loading. ...
0
votes
0answers
28 views

No Load kml in Openlayers MVC ASP.NET

I have a problem to load a kml map using OpenLayers. I used this in this example: http://www.openlayers.org/dev/examples/sundials.html I put the following script to load the kml var wms = new ...
0
votes
0answers
15 views

Python error with OpenLayers [duplicate]

I have recently downloaded QGIS 2.2.0. I am trying to use OperLayers, but I constantly get this message: Errore durante l'esecuzione di codice Python: Traceback (most recent call last): File ...
0
votes
1answer
48 views

GXP Hidden layer switcher - composer.html

I am working with GEOSERVER, GeoExplorer, GXP. I am creating a WPS client and need to generate a vector layer that serves to make operations on vector data, such as buffer, split polygon. I know how ...
0
votes
2answers
44 views

OpenLayers + Geoserver problem with wfs projection

In geoserver i have a layer in EPSG:26191. In OpenLayers i add it on map as WFS: markerLayer = new OpenLayers.Layer.Vector('Markers',{ strategies: [new OpenLayers.Strategy.Fixed()], ...
0
votes
1answer
36 views

Having 1 base layers hide when the other one is shown and visa versa

I have an open layers map that is using Mapquest as a base layers as well as my own base layer. I've seem to be having an issue with getting the one base layer to show while the other one hides. The ...
1
vote
0answers
18 views

Printing large size with OpenLayers plugin basemaps?

trying to print A0, with one of the maplayers from the openlayers plugin, the resulting print misses tiles and is corrupted. any scale i choose there's no way except (i need >= 1.50.000) I tried to ...
0
votes
1answer
63 views

Draw arc in Geo map WGS84 coordinate system

im trying to draw an arc in OpenLayers, in non Geo map it works well and here is my code: function calculateArcPointsNonGeo(center, radius,startAngle,endAngle,segments) { var pointList = ...
1
vote
1answer
22 views

Openlayers. How to remove last sketch if invalid

I can currently identify if a polygon is invalid through wps as per below code. What I want to know is how to remove the last sketch polygon if it returns invalid? To give you an idea, here is the ...
1
vote
0answers
80 views

MySQL+GDal+MapServer+OpenLayers WebMercator problem

I have a problem/question what is the most efficiant way to go from WGS84 (epsg:4326) to webmercator. Outline of the structure right now: MySQL Database: with point Latitude/Lontiude Data [~200 ...
1
vote
0answers
18 views

Openlayers FramedCloud - Add Offset

I'm working with the example here: http://openlayers.org/dev/examples/light-basic.html When you hover over a circle, the popup appears. However, the behaviour is 'flakey' because once you hover over ...
4
votes
2answers
81 views

Feature not added to KML Vector Layer in Firefox

UPDATE simplified with JSFiddle example: here is the most simplistic JSFiddle showing what I mean: http://jsfiddle.net/eflowbeach/75eq1mqe/ You can see in Chrome and IE that the feature appears, in ...
0
votes
0answers
104 views

how to access vector layer from localhost:8085

My environment is as below. Server A contained the web application, I used win7,tomcat 7.0,eclipse Kepler Service Release 1 Server B contained geoserver and my sph data,the geoserver2.4.4 works ...
0
votes
0answers
22 views

How to connect Openlayers with Postgres [duplicate]

hye all, im really new in openlayers, i already have a map using openlayer but not have layer. my question is, how i want display layer using postgres and i want to make a search function to search ...
1
vote
1answer
27 views

Openlayers documentation for WPSClient and layer.events.on

I am having trouble finding the following documentation: The openlayers wpsclient documentation: eg: what are the requirements for the wpsclient javascript to run JTS:overlaps or JTS: Difference ...
3
votes
1answer
45 views

Using Arcgis geometry in OpenLayers

I am sending request to Arcgis Rest service and getting result as JSON object. I want to zoom to this Ring array. var extent = new OpenLayers.Bounds(extent.geometry.rings[0]); I tried but did ...
2
votes
0answers
57 views

How to simulate events from Openlayers 2?

I am working on a GIS API that uses OpenLayers. I am testing it using QUnit. The problem is I need to simulate clicks and trigger some events to be able to test the whole code. For example, I have a ...
0
votes
1answer
28 views

openlayers 3 function resolution

I'd like to make visible my var text between two resolutions so to speak between 150 and 50 for instance. but I didn't find how to do this yet. var communes = new ol.layer.Vector({ ...