OpenLayers is a JavaScript library for creating dynamic map widgets for web sites.
6
votes
0answers
177 views
Recommended Eclipse Plugins for development with OpenLayers and GeoExt?
we plan to create an map oriented online application and muse about the 'best' / helpful plugins for Eclipse.
The used technology is OpenLayers and GeoExt.
For example is the Javascript development ...
4
votes
0answers
88 views
GeoServer pregeneralized layers not working as expected
I've set up GeoServer 2.1.4 and installed the feature-pregeneralized-2.1.4.jar plug in and processed my shape files into each of their separate folders with the generalized shapefiles and I've check ...
4
votes
0answers
471 views
OpenLayers: WFS request to GeoServer to retrieve “name” & “featureNS”
Using WFSGetCapabilities I sent a GetCapabilities request to GeoServer. From the result of WFSGetCapabilities().read(), I can loop each featureType and retrieve some basic info(e.g., name, title, ...
3
votes
0answers
90 views
GeoJSON support in ArcObjects 10 .NET
i am currently trying to build a geoprocessing application using OpenLayers and ArcObjects,
I have some features that user draws on openlayers and i need to send these features to arcobjects for ...
3
votes
0answers
351 views
Requesting multiple features on different layers
The case: A lot of features need to be rendered on an openlayers map. Drawing all features on the map (WFS) causes performance issues (especially in IE). Therefore I have chosen to use WMS so that the ...
2
votes
0answers
27 views
Help required with Open layers WPS client
I am using openlayers API in my web application and trying to interact with the local GeoServer via WPS. The problem I am facing is that, WPS client.execute() works only in case, if the output of the ...
2
votes
0answers
43 views
OpenLayers - Weird behaviour when a feature is zoomed in
The problem is when I zoom on a feature inside OpenLayers with any browsers, at a certain zoom level the feature flip like you can see in those pictures
2
votes
0answers
41 views
Problems printing OpenLayers Pluggin Maps To Scale
It the print composer I can print all maps to scale and satisfactory.
However, when I add the OpenLayer, usually Bing Aerial, to the project I cannot print it out to scale.
I click the scale box, ...
2
votes
0answers
87 views
Export to shapefile qgis
I am trying to develop hotspot map showing point density in our gis based web application. After searching for an option I have decided to use v.kernel command. I have a table containing some point ...
2
votes
0answers
56 views
Which is better for storage? Geometry column or varchar?
Objective:
Need to store and retrieve a list of geometries from the database. Basically these are drawn by the user using OpenLayers which I would like to save and present again as a list (kind of ...
2
votes
0answers
135 views
Should I use OpenLayers + GeoNetwork + GeoServer together?
At the moment I'm doing an internship and my assignment is as following:
design (and build) a (prototype) web application
with a map on which the users can show selected data.
The server collects ...
2
votes
0answers
202 views
Layer visibility using maxscale minscale not working
I'm using Openlayer and Geoserver.
I have a series of layers that have a scale parameter like: 1:50000-1:25000 where 50000 is the max scale while 25000 is the minscale.
I have a map like in this ...
2
votes
0answers
191 views
how to search a vector/wfs layer
I'm using Geoserver/PostGIS/openLayers
I've succesfully set a vector layer. And now I'm trying to create a search functionality.
But something goes wrong.
First I set up the layer and add some basic ...
2
votes
0answers
132 views
Print and Export Functionality on web GIS application built with OpenLayers+GeoExt+Extjs+Heron Configuration
I have used OpenLayers+Extjs+GeoExt+Heron configuration to create a thin mapping client. I have added print icon to the client using heron.options.map.toolbar (type: printdialog, options: {printURL ...
2
votes
0answers
186 views
MapServer / OpenLayers: Is there a limit of 16 zoom levels?
I set up a MapServer (WMS) with a raster basemap like this (Mapfile):
MAP
PROJECTION
"init=epsg:900913"
END
WEB
METADATA
"wms_title" "mymap"
"wms_srs" "epsg:900913"
END
...
2
votes
0answers
148 views
Mapserver+openlayers: displaying a shapefile with Cylindrical Equal Area (Lambert) projection
I have some shapefiles in "World Cylindrical Equal Area (Lambert) projection".
The .prj reads:
PROJCS["World_Cylindrical_Equal_Area",GEOGCS["GCS_WGS_1984",DATUM["D_WGS_1984",SPHEROID["WGS_
...
2
votes
0answers
66 views
Cannot reselect polygon after modify
I've got various vector layers on a OL map.
On one layer I have a few draw controls. If I draw a polygon I can select it (the whole pop-up thing works). This also works for all the other features.
...
2
votes
0answers
123 views
Projecting PostGIS in Openlayers
I have a layer(base layer) with MultiLineString Geometries and now I need to project the layers(overlays) in the base layer from PostGIS using OpenLayers.
However, I got an idea how to project table ...
2
votes
0answers
169 views
Openlayers text layer is not working
I am trying to load markers from a text file using openlayers text layer, but no marker is shown, text file and icons are in same directory. However I am able to show markers using marker layer. My ...
2
votes
0answers
79 views
Projection declaration in dojox.geo.openlayers possible?
I am trying to integrate some maps of my own into the dojox charting demo and I had success in exporting a shapefile (externally, i.e. with my own parser) to the dojo JSON map format. The map is in ...
2
votes
0answers
287 views
How to add multiple nested node in GeoExt
I have following codes, but i want to add severel parent>child>chill>child>child (4 level inside) nodes with all check box options (for user choice) in the tree panel, in fact sum of all these (parent ...
2
votes
0answers
51 views
Features disapearing
When I add a polygon feature it shows on the map. When I add another one the first one disappears. The code for adding is below:
$.postJSON('@Url.Action("GetLayers")', { "planId": planId },
...
2
votes
0answers
180 views
OpenLayers BBOX sending double requests
I've implemented a openlayers bbox strategy on a vector layer. I have my server return a nice jsonp object wrapped in the callback given by the request.
The problem is that during normal use of the ...
2
votes
0answers
170 views
Openlayers, valid zoomlevels are offset by 1 level. Why?
I have an openlayers based web app, map object is initalized like this:
p4326 = new OpenLayers.Projection('EPSG:4326');
p3857 = new OpenLayers.Projection('EPSG:3857');
//initialize map object, bind ...
2
votes
0answers
219 views
Openlayers 2.12 + Firefox 15 = OSM Layer not showing
I know it's due to the new Access-Control-Allow-Origin in OL 2.12, but it is still not functional to me. I've followed instructions on here on stackoverflow.
Firefox version
15.0.1
Apache2 config
...
2
votes
0answers
179 views
How To Do OpenLayers.Mobile Popup
It seems that the OpenLayers.mobile.js library (v 2.12) doesn't have a popup class. Does anyone know how to do a popup with the mobile version?
I'm using some code that i ported over form normal OL ...
2
votes
0answers
98 views
Displaying text from dxf in Openlayers
I managed to import .dxf into Postgis table, and now have, among others, rows with Point geometries and values in text column (which corespodent with Label values from ACAD .dxf).
What is the best ...
2
votes
0answers
249 views
Limit Zoom on WMTS Layer using Openlayers 2.12
I'm implementing a baselayer to be used by a Plone addon (collective.geo.openlayers). My implementation specifically creates a layer and returns it to the addon, which enables many different layers to ...
2
votes
0answers
735 views
How to edit Attributes on WFS Layer through Popup?
I am working on a project for university. So far I have displayed WfsLayers which can be select from a panel, also I can click on my points whereupon a Popup will show up with some information which ...
2
votes
0answers
113 views
dojox.geo.openlayers roadmap?
I'm curious as to the future of dojox.geo.openlayers. Presently is seems only to be a solution for positioning widgets on the map but I can imagine developing a suite of map specific dijits such as ...
2
votes
0answers
186 views
Creating a Geodesic Polyline Buffer in OpenLayers
I have a feeling that the answer is going to be 'You can't do that without some very complex coding' but I thought I'd go for it anyway.
I recently asked a question on how to create a Polyline Buffer ...
2
votes
0answers
139 views
OpenLayers ArcGIS93Rest layer not showing up
So this seems like it should be super obvious, but I can't for the life of me figure out why I can't get any ESRI layers to show up on my map. I've tried different layers and messing around with the ...
2
votes
0answers
139 views
WPSExecute Format Issue
I have:
function createWPSExecuteRequest(namespace, layerName, popFilter) {
var request = OpenLayers.Format.XML.prototype.write(new OpenLayers.Format.WPSExecute().writeNode('wps:Execute', {
...
2
votes
0answers
189 views
Anyone have success with OpenLayers and ArcGISCache?
OPENLAYERS
Has anyone had success using OpenLayers and the ArcGISCache layer beyond the examples? I'd like to mix tiles with different resolutions and although they seem to scale correctly they do ...
2
votes
0answers
82 views
How do you emulate a right click on a tablet/mobile device using OpenLayers?
I'm trying to make my OpenLayers mapping application work for mobile devices and one feature I haven't figured out how to emulate is the 'handleRightClicks' Control Click option. Anyone know how to ...
2
votes
0answers
155 views
How to install OpenLayers in drupal?
I have been trying this for a while without success. After installing the OpenLayers module in drupal 7.14 and trying to configure it i get the following error:
Cannot establish a connection to the ...
2
votes
0answers
98 views
Instalación masiva de QGIS - Automated installation of QGIS
Solicito lo siguiente requiere la línea de comandos que permitan realizar la instalación automatizada o desatendida para poder enviarla desde SCCM para la Instalación de QGIS
Google Translate - ...
2
votes
0answers
200 views
Zooming the map after filter
I have wms layer and after i do cql filter on this. And now i want to see result. I want map zoomed to this result. My code.
ex=layer.getExtent();
map.zoomToExtent(ex);
But getExtent() returns ...
2
votes
0answers
114 views
Rerendering OpenLayers in JSF2
did anyone try rerendering OpenLayers in JSF2? I am using a4j:ajax events,
I mark the render atribute with render="map" where map is naturally the id
of the openlayers div tag, and I use ...
2
votes
0answers
88 views
When using OpenLayers plugins maps, can I have Longitude/Lattitude labelled on my grid when using the Map composer in QGIS?
Using OpenLayers plugins maps, can I have Longitude/Latitude labelled on my grid when using the Map composer in QGIS?
2
votes
0answers
286 views
combine two OCG filters in Openlayers : ERROR: invalid input syntax for integer
i need to combine two OCG filters. each one works fine separably but if i combine them using Filter.Logical.OR, the first one works only.
var c_filter = new OpenLayers.Filter.Logical({
type: ...
2
votes
0answers
334 views
How to set up multiple Content.ftl files in Geoserver?
So today i started to play around with the content.ftl file for geoserver to change around the popup style. In playing i've discovered that if i call in my content.ftl file which contains code for a ...
2
votes
0answers
659 views
GeoExt (ExtJs + OpenLayers): bug in IE9 when try to change map_panel from container A to container B
Techonology: GeoExt, which combines ExtJS with OpenLayers
I am trying to dynamically change the app layout by changing a map_panel from container A to container B, and vice verse; basically, for each ...
2
votes
0answers
890 views
How to deactive Vector Selection In OpenLayers wms features
This is my sample code and work fine :), But I have a little problem,
I'm using multiple layer (WMS), when I zooming the layer will be shown or hidden.
In my example bellow when OpenLayers level zoom ...
2
votes
0answers
445 views
dateline issue: wrapDateLine with MapFile
I am using wrapDateLine properties for OpenLayers.Layer.WMS for handling dateline issues. The problem with wrapDateLine is that I am getting the same polygon repetitively around the wrapped map as a ...
2
votes
0answers
504 views
OpenLayers WMS overlay tile projection
We are using OpenLayers for our GIS Application and we have base files from Ordinance Survey for UK maps.
For creating WMS layers, we are generating tiles of 256 x 256 through Sharpmap Library but ...
1
vote
0answers
15 views
Why does OpenLayers load OSM-like tiles, but does not show them?
I created a tile server with OSM-data in the German style. The data is quiet similar to the official tile server for openstreetmap.de, provided by Fraunhofer IOSB.
...
1
vote
0answers
32 views
Want a transformation box after a user draws a polygon
I have built an application which allows users to draw a polygon inside another polygon. The two polygons are in different layers for some application specific reasons. After the user draws a polygon, ...
1
vote
0answers
50 views
Map Matching? (Finding Nearest Roads…)
I am making Pedestrian Navigation System for my school
I created node and arc and digitized buildings with ArcGIS. Then, exported KML to use Javascript Dijkstra's Algorithm to find route.
So far, so ...
1
vote
0answers
61 views
Select features of layer which is not on top in OpenLayers
I have posted this question before on the general StackOverflow forum:
http://stackoverflow.com/questions/16278569/select-features-of-layer-which-is-not-on-top
In short my problem is that I have a ...
