JavaScript Toolkit for Rich Web Mapping Applications

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1
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2answers
920 views

Set up the center of a map with Google Layer as basemap in OpenLayers and GeoExt?

I looked on similar questions but in vain. The map is working fine but has a center of (0,0) as returned in the Firebug console not (-8, 32) that I want. I did the projection transformation.. Here is ...
1
vote
1answer
529 views

GeoExt printPage cannot handle WFS vector features

I recently added the print function to my GeoExt web application, using <script type="text/javascript"src="http://localhost:8080/geoserver/pdf/info.json?var=printCapabilities"></script> ...
1
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0answers
343 views

GeoEXT using WFS-T draw on point Layer

Hello this is my first post. I'm new with openlayers and geoext and i'm facing a problem while trying to add a new record in a point layer via wfs-t the code is below (it is from ...
0
votes
1answer
476 views

How can save and restore my map's extent with GeoExt?

I'm using GeoExt with OpenLayers and trying to save the extent of the map. while exploring the page, users can be able to save the extent and restore via their browsers. Here is the point that I'm ...
3
votes
1answer
1k views

printing openlayers map

What i've got is a map served by the tilecache and shown by openlayers and geoext. Now i need to print this map, so what i've done is: made a button which creates (window.open()) a new window with ...
3
votes
2answers
2k views

How to get linestring length while drawing?

I've got a control to draw lines: new OpenLayers.Control.DrawFeature(vecLayer, OpenLayers.Handler.Path, { callbacks : { // "done" : doneHandler, "point" : ...
2
votes
1answer
210 views

Disable layer checkbox if no geometry on that zoomlevel (source=wms)?

I have a map application using GXP which displays different data coming from different WMS sources. Some geometry is only available on certain zoomlevels (available via MaxScaleDenominator on the ...
0
votes
2answers
1k views

GeoExt Tree Example Modification

The example provided in http://api.geoext.org/1.0/examples/tree.html shows all overlayes are checked but how do I make these overlayes unchecked while page is loaded?
0
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2answers
652 views

Handling geoExt popup when one or more layer fails to load

GeoExt info Popup is very easy to use but when one or more layer is missing or fails to load Avoiding Pink Tyles. The popup is not filled with the values. While I can see that request is sent to the ...
1
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0answers
177 views

WFS getFeature Request Blank XML for some layers

I have following url request to geoserver. the first request results blank page but the second page results in number of feature count. Why it there blank xml for some layer while other gives number ...
1
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1answer
253 views

Displaying “numberoffeatures” in grid

How to display numberoffeatures in map using geoext on grid? Ext.onReady(function() { app = new Ext.Viewport({ layout: "border", items: items ...
3
votes
1answer
459 views

Any Open Source Extensions to ESRI JSAPI?

I'm looking for some functionality beyond what ESRI already provides in the JSAPI. For example, the ability to display the LOD in a tooltip on the zoom control. It seems like there should be a ...
3
votes
1answer
984 views

OpenLayers.Layer.Vector not working?

I'm struggling to get my vector layer working. The wfs works as I have tested it by creating a wfs layer and adding it to the map, now I'm trying to display a vector layer with the results of a search ...
1
vote
1answer
2k views

WFS layer not showing? [duplicate]

Possible Duplicate: How to add GeoServer wfs layer on OpenLayers? I'm really new to this and am making a map for a university project, I can't get my WFS layer to show up on my map, the WMS ...
0
votes
1answer
455 views

Google Map layer loads tiles even if this layer is disabled in OpenLayers

Sorry for cross posting I've asked this question in OL mailing list, but not get response yet. It is very important for me to resolve this issue. I've made a little example that reflect my problem. ...
1
vote
2answers
865 views

GeoExt Legend Modification To Include Feature Count

GeoExt has Legend capability but is is quite basic which shows only feature types like in example http://api.geoext.org/1.0/examples/legendpanel.html. How could it be modified display legend with ...
2
votes
2answers
878 views

GeoExt Popup is blank

I am doing the sample example from OpenGeo WorkShop. It's about creating simple popup. I get popup but with blank no feature information? I am using geoserver with geoext. controls.push(new ...
2
votes
0answers
1k 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
1answer
249 views

What are necessary GeoExt dependencies?

Is use of OpenLayers-2.11 ,GeoExt-1.1 and ext-4.0.7-gpl supported . I have only included ext-all.js in the script src. Should I include others too?
6
votes
3answers
743 views

Can we use GeoExt Freely?

I want to know, can we use GeoExt freely? is there any need to purchase some license for using GeoExt ? Actually i am already working with free Open source tools (OpenLayers+GeoServer) for my webMap ...
1
vote
0answers
651 views

Cannot Edit Features of PostGIS Layers in OpenGeo GeoExplorer

I admit I originally posted the question here: http://getsatisfaction.com/opengeo/topics/cannot_edit_features_of_postgis_layers But due to no response and not finding a solution, I thought I'd try ...
7
votes
2answers
1k views

Can GeoEXT 1.0 be used along with ExtJS 4.0?

On the GeoExt website their tutorial page has some instructions on how to setup up a application to use GeoEXT. This is the page I am referring to. It mentions that you should download GeoEXT 1.0 and ...
6
votes
3answers
3k views

Difficulty to display WMS and Googlemaps layers using Geoext and ext

i have the following code on my html file: // World Geodetic System 1984 projection var WGS84 = new OpenLayers.Projection("EPSG:4326"); // WGS84 Google Mercator projection var ...
1
vote
1answer
1k views

How to add mappanel back to container once removed?

I am trying to test following scenario: A Ext.Window has one gx_mappanel item; both Ext.Window and gx_mappanel are stored in variables; One button is to remove gx_mappanel item from Ext.Window ...
3
votes
1answer
490 views

How can I fetch related db records in a GeoExt webapp?

I am working on a web app which uses GeoExt, Geoserver, and PostGIS. I would like to be able to identify features in this applications using the wms getFeatureInfo and then access a features related ...
0
votes
1answer
262 views

Trouble with Request URLs sent by QueryPanel.js

I use the GeoExt QueryPanel, which I got working so far. I configured an osgeo proxy on my Apache Server, I use the override-ext-ajax.js and have the OpenLayers.ProxyHost = "/cgi-bin/proxy.cgi?url="; ...
1
vote
2answers
596 views

False DescribeFeature Request URL in GeoExt QueryPanel

I got the GeoExt QueryPanel working so far, it recognizes the layers available on my Geoserver but it is not able to get the attribute columns for the dataset. I configured an osgeo proxy on my Apache ...
5
votes
1answer
2k views

How to add a print function to GeoExt MapPanel?

I´m trying to add a print function to my GeoExt MapPanel, using the following code: bbar: ["->", { text: "Print...", handler: function() { ...
2
votes
0answers
704 views

Proxy trouble with GeoExt Query Panel?

I got the GeoExt QueryPanel working so far, it recognizes the layers available on my Geoserver but it is not able to get the attribute columns for the dataset. I configured an osgeo proxy on my Apache ...
3
votes
2answers
1k views

Is there a Web app for building GeoExt tree configurations?

I have a GeoExt application and looking for approaches for building tree configuration (in JSON format). Now tree configuration is made manually and looks like: var treeConfig = new ...
0
votes
1answer
2k views

Problem with the layernode.js, GeoExt Application

Attached is the code i have written on the html file. When i run it on the mozilla firefox browser i get the following error from firebug: Most of the code has been taken from an existing ...
1
vote
1answer
905 views

GeoExt and Mapserver

Possible Duplicate: Cannot populate a Ext GridPanel through GeoExt WMSCapabilitiesStore I'm using Mapserver + GeoExt, but i can't not recive any data from this request, any one know how to ...
5
votes
1answer
512 views

OpenGeo/GeoServer WFS - getting only as much data as is needed

There's probably a term for this that I'm missing that would help me find the answer... My question is similar to a previous question of mine. I am using GeoServer (as part of the OpenGeo stack) as a ...
11
votes
3answers
4k views

Stack - Mapnik, TileMill, OpenLayers, GeoExt

Would this work as a stack for serving webmaps with the basic GIS viewer functionality (pan, zoom, layer switching, info popups)? Apache Web Server Mapnik to serve the geo-data (TileMill to Style ...
2
votes
1answer
2k views

Cannot populate a Ext GridPanel through GeoExt WMSCapabilitiesStore

I've been working through a few tutorial/starter map samples on the OpenGeo and GeoExt websites and have come upon a problem I cannot solve. I'm trying to load a list of layers from my GeoServer into ...
8
votes
3answers
4k views

GeoExt Vs Openlayers

OK: [ Openlayers + ExtJS = GeoExt] I am new to webmapping and still shopping around. I bumped into a Case Study with a gentle learning curve, matches my needs and it uses OpenGeoSuite. I got to learn ...