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

learn more… | top users | synonyms

1
vote
0answers
292 views

add description to a new polygon and save -> postgres + geoserver + openlayers -> wfs-t insert

actually it is possible to draw a new polygon with openlayers and save it over WFS-T-insert (geoserver wfs-t 1.1.0) in my postgres-db: var save = new OpenLayers.Control.Button({ title: "Save ...
1
vote
0answers
79 views

How can we display an animated output for watershed management in openlayers

Here i'm using Tomcat(7.0)+GeoServer(2.1.3)+Openlayers(2.11). How can we display an output like Flow of water for the forest watershed management application. I have to show the water flow Based ...
1
vote
0answers
634 views

OpenLayers.Popup.FramedCloud won't autosize

I don't see why this shouldn't work, but it doesn't.. :P var popuphtml=""; $.each(persons.persons,function(i,item){ if(item.in_loc == feature.attributes['locid'].substring(8)){ ...
1
vote
0answers
544 views

Geoserver in LifeRay

Hi i want to use geoserver+openlayers in LifeRay portlet. My main question its how to do this? I mean how to include geoserver in liferay, how to open geoserver's admin panel in liferay. Next question ...
1
vote
0answers
75 views

OpenLayers Google Closure externs file

Has someone written Google Closure Externs file for OpenLayers that I can use freely ? Externs file similar to those for jQuery, GoogleMaps, Underscore ? Have to ask this before I create my own if ...
1
vote
0answers
251 views

OpenLayers - Switching to Google Basemap causes a flicker as it zooms to extent

I created and example based off of the spherical-mercator example example and placed it here. I made the bing road layer the default. If you zoom in on a location and then switch to a google layer ...
1
vote
0answers
241 views

A WMS layer fails to show at some scales

I am tring to overlay my WMS layer on Google but at a particular scale it doesn't show the data of my layer. What can be the problem? <html xmlns="http://www.w3.org/1999/xhtml"> <head ...
1
vote
0answers
227 views

Openlayers WMS layer not diplaying in IE windows mobile 6 emulator

I am new to openlayers. I tried this example. I have published world shapefile to tiger workspace as 'country' layer to geoserver and want to access with WMS. The world map is getting displayed in IE ...
1
vote
0answers
140 views

Why can't Android phones render this KML poly?

Our outage map works well in browsers and most mobile devices. The map can be found here: Test Outage Map However, on Android phones the perimeter polygon is rendered as black. Have tried changing ...
1
vote
0answers
164 views

On the usage of Proj4Js->tmerc.js

I am using "proj4js & open layers" for my mapping. I got projection & datum (which is based on "Transverse Mercator") of a local plane and this plane is part of a grid which returns ...
1
vote
0answers
442 views

How to display indoor map using OpenLayers?

I created my osm file in JOSM, and i imported it to my database by osm2pgsql tool. I created new layer in my osm.xml file, which selecting data with query: select way from planet_osm_line, (select ...
1
vote
0answers
107 views

How to reduce transparency for Openlayers using Map Composer?

Increasing transparency of Openlayers will increase the contrast of others layers. For sure, it will increase the esthetical aspect of maps.
1
vote
0answers
981 views

how can we save vector files in openlayers

i'm using Postgis + tomcat + geoserver + openlayers for my application. with the help of some tutorial i have reached upto gettting feature information of layers. Next i want to edit and save ...
1
vote
0answers
189 views

Mapnik not generating tiles for tilecatche

imported data by using Osm2pgsql, to get rid off all problems related to data conversion, i stored this as latlong (-l parameter).I created stylesheet, and i tested with python script and it was ...
1
vote
0answers
44 views

How to load WFS in jsFiddle?

I'm trying to implement a WFS service in jsFiddle for an OpenLayers map. It works fine here: http://openlayers.org/dev/examples/cql-format.html My example of it is (the map loads but the filter ...
1
vote
0answers
423 views

OpenLayers + GeoServer + Oracle: WFS-Transaction update error

I am trying to implement wfs-t in a map application. tried using ArcGIS server wfs-t, and didn't make it since there is a lock mechanism while trying to edit a feature.ArcGIS WFS-T + OpenLayers; then ...
1
vote
0answers
449 views

Why does Openlayers plugin crash QGIS 1.7.4?

When I open the openlayers plugin my qgis 1.7.4 crashes. I use Win7. I'm using the CRS Google Mercator and QGIS crashes. However, I've install the QGIS 1.9.90 and the plugin works in this ...
1
vote
0answers
784 views

How to speed up OpenLayers with WFS in IE?

I'm using Openlayers, Geoserver and noticed that IE is very very slow to display WFS layers. I haven't so many WFS features, about 300. Google base layer appears after 1 sec. but my two WFS layers ...
1
vote
0answers
1k views

OpenLayers Popup Anchored Offset Problem

I have an animation where I move a point along a line. At certain spots of that line I open a popup to show a picture. I want the popup to be centered on the point. It seems to work for some points ...
1
vote
0answers
187 views

Mapnik, TileCache, Apache2 - Setup&Debug

I'm trying to setup TileCache with Mapnik working on an Apache Server. Right now I don't see any tiles in my OpenLayers Framework in the webbrowser. I really ask myself where the problem is hidden. ...
1
vote
0answers
458 views

GeoNetwork opensource - Geoserver/Google Maps integration

I'm using GeoNetwork 2.6.4 and I would like to change the default base map to Geoserver, adding a Google Maps Satellite Layer. Which is the best way? Any suggestions?
1
vote
0answers
38 views

Why is eraseGeometry method not called?

I'm extending OpenLayers.Renderer class. The problem is eraseGeometry method is not called. What can be wrong? I need it to be called when features are out of the visible area.
1
vote
0answers
207 views

About event to Latitude and Longitude in C#

I am beginning to study Ready GXP and I would like to know which event receives Latitude and Longitude and passes them to the browser for execution in C#. Could you help me ? Thanks
1
vote
0answers
135 views

Geoserver Custom CRS IAU_Moon_2000

I am trying to setup a custom basemap using a GTiff in the IAU's Moon2000 projection (30100 or 30101). The basemap image was originally created through gdal_merge and gdalinfo returns the expected, ...
1
vote
0answers
158 views

How to add column “EDGE” in pgRouting?

I am a newbie in PostGis and pgRouting. I have installed and configured both on my windows PC, following FOSS4G tutorial. I am able to see the result in browser, using GeoServer and OpenLayers. ...
1
vote
0answers
204 views

Color polygons using SQL Database based Rules in Openlayers

I want the rules to be applied according to values in a database. Is it possible to include external database information that is not in the shapefile? In spoken words the original rule is "Color all ...
1
vote
0answers
510 views

WFS success with error

I am trying to load WFS from geoserver. my geoserver is at localhost:8080 and webserver at localhost:80. Since there is a problem of crossdomain and my firebug showing "XMLHttpRequest cannot load ...
0
votes
0answers
9 views

get and change style property openlayers

i need to change the property of some style after its created, and i need to change it with knowing only the string of the property name. i am getting string like "fillColor" and value like "blue", ...
0
votes
0answers
10 views

Preload tiles in OpenLayers 2 and add them to the map

I have an XYZ layer on an OpenLayers 2 map. Now I've written a function to preload all tiles of map.getExtent().scale(2). That works, but when I pan the map, the tiles still appear after a small time ...
0
votes
0answers
30 views

WmsGetFeatureInfo not working in larger scales

I use Openlayers/Geoserver on ubuntu server. Geoserver runs at tomcat6. I have grouplayer of several layers all shown at certain scales. When I click at feature at small scale, getfeatureinfo works. ...
0
votes
0answers
11 views

add a new library in netbeans

I have a project in GIS and i'm blocked and i hope that you can help me I work with apache tomcat and i deployed geoserver in apache tomcat (geoserver is a cartographic server)...now i created a ...
0
votes
0answers
17 views

Openlayers WMS GetFeature Info Pop Up Not Working / Mapserver

I am new to OpenLayers and Mapserver .. I have been trying for days and am not able to make it work I want to make a Pop Up for Get Feature Info but nothing appears when i click any place This is ...
0
votes
0answers
10 views

how to add layer style in geoserver using gxp_styler by GXP api

I am using GXP api(open Geo Suit) for my GIS application.I want to add style to layer using gxp_styler plugins.This plugin is working fine for me but the problem is that when i add a new style to ...
0
votes
0answers
16 views

openlayers setCenter issue (other posts on this do not solve it)

I can't get map.setCenter to display an OSM layer (via openlayers) centered at my specified coordinates. Instead it defaults to the West Coast of Africa. The zoom level does however work. Both of ...
0
votes
0answers
20 views

Don't cancel the click event on a SelectFeature

On my OpenLayers map I have a custom Control that has a ClickHandler. I also have a SelectFeature on one of my layers. I need the ClickHandler to fire even if a SelectFeature is clicked. I tried: ...
0
votes
0answers
17 views

OpenLayers GeoJson style

I have a GeoJson that I'm displaying in OpenLayers. I created a style map and added it to a layer. The problem is that in GeoJSON I have two types of features - Points and Linestring. And they both ...
0
votes
0answers
14 views

openlayers undoRedo and Ragbag of components library conflict

I am currently using this example (link below) for modifying feature http://jorix.github.io/OL-Ragbag/examples/modify-feature.html and now I'm trying to add functionality for undo/redo ...
0
votes
0answers
11 views

Layers change position when saving to another data format

When I save my map after using the composer, the layers move a little bit on the images of the OpenLayers plugin. It is like they ignore the CRS option. Do you have an idea?
0
votes
0answers
18 views

how to filter point features based on the filterted polygons with OpenLayers

I have one WFS polygon layer and one WFS point layer. The polygon layer has an attribute user_id. The web map has two requirements. Filter the polygons based on the attribute user_id. That is, a ...
0
votes
0answers
22 views

maintain different style for each feature in same layer

on feature selection, I am trying to change feature style of selected feature.so that assign different style to each selected feature that exist in same layer. I have done this successfully but when I ...
0
votes
0answers
16 views

Openlayers - Many broken tiles with vmap WMS in EPSG:900913

I would like to use the vmap WNS (http://vmap0.tiles.osgeo.org/wms/vmap0) in an OpenLayers map. I encounter many broken tiles (pink) when using the srs: EPSG:90013 contrary to EPSG:4326 and that at ...
0
votes
0answers
24 views

How to (using OpenLayers) panTo/setCenter on a OpenLayers GeometryPoint

Xpost from Stackoverflow. First, I'm new to OpenLayers. The following is a snippet of HTML which represents a couple of images on a map rendered via OpenLayers. QUESTION: using the information below ...
0
votes
0answers
44 views

Acess control allow origin header is present on the request resource. Origin null is therefore not allowed acess

I'm trying to use the openlayers vector class. And the error occurred: Acess control allow origin header is present on the request resource. Origin null is therefore not allowed acess I've put ...
0
votes
0answers
6 views

Open Layers 2.13.1 Image Layer Zoom Animation Issue

I updated my web app to use 2.13.1 from 2.12 and see that Image layers now animate zoom level changes? I don't believe it previously did this and investigating the code only briefly, I'm not sure how ...
0
votes
0answers
33 views

Looking for mobile web app map control that can handle layer redraw with good performance

I want to develop mobile web app to track GPS coords in real time (refresh every 10 seconds) from geoserver. Currently I have desktop site I wrote in ExtJS 4 and it works pretty well (Openlayers + ...
0
votes
0answers
28 views

show .bil file with openlayers

There is a WMS service http://www.nasa.network.com/elev?REQUEST=GetCapabilities It can return files with the next formats: image/bil application/bil application/bil16 application/bil32 Then we want ...
0
votes
0answers
25 views

GeoExplorer: Setting more/custom zoom levels

I have BoundlessGeo's OpenGeo Suite (Geoserver,PostGIS,GeoWebCache,GeoExplorer) installed, and love the web functionality of GeoExplorer, but need my maps to zoom in a few steps further. So far the ...
0
votes
0answers
21 views

Using WMTS Stream in OpenLayers

I am trying to write some OpenLayers javascript that can display a WMTS stream from a publicly available REST service located at: ...
0
votes
0answers
21 views

OpenLayers on a Tablet running Win 8 - WFS and Doubleclick-Zoom and Zoom-gesture doesn´t work

we have our Website (OpenLayers/GeoServer with WMS and WFS) tested on mobile devices (Android mobile, iPhone, iPad and a tablet running Win 8). On the Android and Apple devices this page works fine, ...
0
votes
0answers
28 views

Calculating scale from tiles using their envelope

I have a few problems I need to solve, and it comes down the the below example. It may be my understanding or the way I am doing it. Can someone please explain why my logic does not work. I am ...