JavaScript Toolkit for Rich Web Mapping Applications

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2
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3answers
147 views

How should I implement a many-to-many relationship in a web mapping application?

Scenario: I am given a layer of point locations called "problems." These will be displayed on a web map. Users will then use the web map interface to create and populate field information for a point ...
1
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2answers
46 views

Remember selected items on server round trip

Stack: GeoServer, GeoExt, PostGIS, etc etc (all the standard stuff). I have a map displayed in my browser and performing a box select adds relevant items to my selection vector layer. In addition to ...
0
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2answers
124 views

GXP: FeatureManager is not firing WFS GetFeature requests when setting EPSG:3857/900913

I 've created a web map viewer using OpenLayers, ExtJS, GeoExt and GXP. I've added a LayerTree (gxp_layertree) that shows layers from various WMS servers (GeoServers). I've also configured a ...
0
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1answer
98 views

Action zoom in a button

In my code, I have a button that displays information in my gridpanel and it add a vectorlayer in it. I want to add zoom on those polygon, but I did not succeed My code: testlayer.events.register( ...
1
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1answer
101 views

Can't solve “OperationNotSupported” error on WFS GetFeature request

I'm working on a web map viewer using OpenLayers, ExtJS, GeoExt and GXP. I've added a LayerTree (gxp_layertree) that shows layers from various WMS servers from different GeoServer versions. I've also ...
2
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1answer
1k views

GeoExt2 How I make subnodes in Layer Tree

I'm loading WMS layers to OpenLayers map in the following way : Here is a JSFiddle example : http://jsfiddle.net/Alophind/9r95T/ function LoadLayers(data) { jQuery.each(data, function (i, val) ...
0
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1answer
121 views

External hyperlinks to control Openlayers map

I have a basic map defined like show below (pseudo code). After the map.addLayers call there is a displayData(theid) which I want to call from the main body of the html document, the problem is I ...
2
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1answer
263 views

How to Display Pie Chart when clicking on point feature in map?

I want to display pie charts from MS SQL Server database data. When I click on a point in the map, I wish to see a pie chart over the point. Can you please tell me how to implement such pie charts? ...
0
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1answer
212 views

Map is broken on GeoEXT when dir=rtl in chrome (pics inside)

I've created a GeoExt app with simple map and east panel. When I change the dir to rtl it works fine in FF but in Chrome the map isn't scrollable. LTR: RTL: Here is the link to my site (with ...
1
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1answer
81 views

How to unselect WFS feature using geoextjs2?

I am using Openalayer 2.12, extjs 4.1 and geoextjs 2. I have created toolbar using geoext js Using link. Now in this link you can find select feature. but i have modified the code as action = ...
1
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1answer
135 views

Can I add GeoExt or ArcGIS JS API to Openlayers + Dojo App?

I've written a basic map app with Dojo and Openlayers (using titlebar , toggle buttons , checkbox tree and some more). I've seen ArcGIS JS Api has nice tooltip / balloon and GeoExt has nice Legend ...
0
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1answer
25 views

Maintain maps current state on server round trip

Hopefully a fairly straightforward question... I have my GeoExt map displayed in a window on my page using a Ext.Window(...) object. The page in the background that the map is displayed on needs to ...
1
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0answers
403 views

Add layers from WMSCapabilitiesStore to MapPanel and select polygons

I created a store and added layers to a grid Panel, when you click add layer to map it works fine, the problem is that when I call the function controle(layer) I can't select polygons in the layer ...
1
vote
1answer
49 views

Obtaining a handle for newly created map in GeoExt

Hopefully a straightforward question... I am following the example based on this page here http://www.geoext.org/lib/GeoExt/widgets/MapPanel.html to create a map within a window, here's my code: new ...
0
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0answers
107 views

Webmap app using geoserver must have source code open?

We have a Webmap that uses geoserver + geoExt + openLayers. Even though the JavaScript code is not obfuscated or compressed, at the moment we do not intend to have a place were someone can got and ...
2
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2answers
294 views

geoext popup + geoserver content.ftl

I am trying to include a jpg to a geoext popup. There are various shapefiles, but only one needs to load pictures. With only openlayers it was easy to do, I just used the content.ftl from geoserver ...
1
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1answer
121 views

Override or add to [GeoExt.ux PrintPreview] rotation

I'm using suite-sdk (GXP) to build my WMS client. I want add to PrintPreview window capability of changing rotation. I find this feature in Heron script but there is other version of [GeoExt.ux ...
0
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1answer
242 views

OpenGeo Suite Create map application GXP or GeoEXT

I have seen a similar question but it never got answered. I am looking to develop a GIS system using the OpenGeo Suite, luckly im going to a conference on it in a few weeks, however thats weeks away. ...
1
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0answers
83 views

GeoExt Feature Renderer

I am working with OpenLayers and GeoExt and I have the following problem: I have a point vector layer and I want to create a style that contains 2 symbolizers. In this example they show how this ...
1
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1answer
71 views

OpenLayers and GeoExt are displaying my lines features as point features

I stored data (road network: line features) on OpenGeo Geoserver compilation and when I tried to display these in openlayers or GeoExt, they are shown as point features.
0
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1answer
104 views

GeoExplorer dependencies are missing after git clone

When I set up GeoExplorer in development mode today I had to manually clone the external js libs that are referenced in git (buildkit, stick, geoext, gxp, openlayers, printpreview, proj4js). They ...
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0answers
88 views

Add TMS layer to GeoExt?

Could you please answer to these questions: How to add TMS layer to Geoext? If it's possible? I didn't find any information about it.... I will be appreciate for any help. Thank you in advance!
1
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1answer
202 views

OpenGeo Suite 3.1 doesn't work anymore when setting up Client SDK 3.0.2

We've installed OpenGeo Suite 3.1 on Ubuntu 12.04 LTS and everything works fine. When trying to set up the OpenGeo Client SDK 3.0.2 (following ...
0
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1answer
352 views

How to change default image in tree node with GeoExt

I'm using GeoExt to create a tree. In each node I want the corresponding image at left instead of the default image like this site. How can I do it? Edit I found this example but I don't know how ...
0
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0answers
199 views

Should I be using the OpenGeo Suite SDK or GeoEXT?

Im new to the OpenGeo Suite, and was wondering if I should create my apps using the SDK Link Here Or I should use openlayers and GeoEXT Link here I believe the SDK uses openlayers / geoext but makes ...
1
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1answer
675 views

OpenGeo GXP Examples

Hi looking at GXP examples here They do not list the dependencies within the JS file, so I was wondering how to make the files work. I would assume just copy the js file, e.g. viewer into my SDK ...
1
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0answers
162 views

Adding charts to OpenGeo suite SDK

I just wanted to gauge the work flow for adding charts to a map using the SDK that comes with OpenGeo suite. I know it seems a vague question I'm just trying to get my head around it :/ So far the ...
1
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0answers
237 views

Effective way for creating Open Source Web mapping applications

Sorry for asking such a basic question, but these days there is lot of advancement on open source technologies. My requirements for my application are below Basic Map application with zoom, pan, ...
1
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1answer
38 views

What each stack element does

Im using the opengeo stack, and want to double check my understanding of each element. PostGIS - The database for storing my data GeoServer - The link between the online part / the database Here's ...
1
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1answer
204 views

Submit empty string via POST wfs in GeoExt.form.FormPanel

I have a two textfields in FormPanel. When one of them is empty, after pressing the search button the form sends the empty string in WFS query. How can I disable the empty field which sends the WFS ...
0
votes
1answer
142 views

Suite SDK gxp Print plugin

I have problem with gxp print plugin. I create new sdk project suite-sdk create ~/sdk. Next I do everything from Problems with gxp Print plugin via opengeosuite sdk but there is another problem. But I ...
3
votes
0answers
156 views

OpenLayers and external CSS

I am using geoExt and OpenLayers to plot some map. Everything worked well until I had to add some styling. To display it on the webpage, I need to use the CSS of my university and once I do that, I ...
0
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1answer
379 views

GeoExt: Turning off layer title in legend

I am using GeoExt for my web mapping project. My web map includes a legend generated by GeoExt. Is it possible to turn off the layer title for a specific layer in legend? I am aware that there is a ...
1
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1answer
445 views

GeoExt: Excluding some of the layers from the legend

Openlayers and GeoExt for producing a web map. The map has a legend panel generated by GeoExt. By default, GeoExt grabs the details of every layers from the map and create a legend for all the layers. ...
2
votes
1answer
185 views

How to change name of layers in tree

I'm trying to change the name of the layers in the tree. This is part of my code: var layer_group1 = new OpenLayers.Layer.WMS("layer_group1", url, { ...
1
vote
1answer
344 views

How to add a search box (OpenGeo Suite Client SDK)?

I'm using the OpenGeo Suite Client SDK to create a web mapping application. To perform searches I'm currently using the QueryForm plugin. Instead of using the QueryForm I would like to add a search ...
0
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1answer
127 views

Couldn't create DrawBox plugin with opengeo client sdk

Hi, I followed the official tutorial explaining how to create personal plugin with openGeo client sdk but unfortunately I couldn't perform that task. In the beggining, i "copy/ past" the code as it ...
1
vote
1answer
225 views

OpenLayer and not well formed Json

I am learning to use GeoExt and OpenLayers, and I want to reproduce one of the examples given at the geoExt website. The script call a GeoJSON containg the position of Alp summits. I downloaded it via ...
0
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0answers
339 views

Customize display of WMS GetFeatureInfo results

i have a popup that get the featureInfo on the map, what i want to do is to customize the display of the WMS GetInfo Results, i don't want to avoid automatic alphabetic sortingof the attribute ...
3
votes
1answer
271 views

WMS 1.3.0 from ArcGIS Server not work in GeoExt (OpenGeo Suite 3.0.2)

I used geoext sample app as in the example. added a new source and layers. but does not work: warn message "Non-existing source 'rs' referenced in layer config". but the response from the server ...
1
vote
2answers
217 views

I cannot draw a line with a function

I'm working with GeoExt and Openlayers and HTML, and I need to draw a line when the user clicks an HTML button. I created a Function Prueba, but nothing happens. If I want to add a control with my ...
0
votes
1answer
91 views

request two layers in search action of one PanelForm

here's my case: i have a panelForm with 4 fields, and a search button, that search for the features that correspond to the 4 fields given by the user. and i have two layers that both contains the 4 ...
0
votes
2answers
278 views

problem with search (formPanel)

am new to GeoEXT and am trying to do the search with form panel. and i want to search features from 2 postgis table, published in geoserver, this features correspond to the field on the formpanel and ...
0
votes
1answer
234 views

creating map not working

am following this tuto to create a map on web with geoserver, GeoEXT, EXTJs, and openlayers here's the linki downloaded ext 4.2.0, openlayers 2.12 and GeoEXT 1.1, when i try to show the map : ...
1
vote
1answer
576 views

How to make timeline with OpenLayers?

I have OL, GeoExt, gxp. I have a layer with Date attribute. So i want to show features with same date. I found example using gxp_playback, but its not work couse its cant find ...
1
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0answers
127 views

How to bring workspace layer to one combo box and once layer selected in this attribute of this layer in other combo box

I want a layers in workspace in combo box.Once i select combo box i want attribute in selected layer to in other combo box. how can i do it. I am using geoserver, openlayers, Geoext and ext js. Can ...
3
votes
1answer
271 views

Visualizing Spatial Query

I'm new to GIS applications and trying to figure out what options I have for visualizing spatial query results that combine raster and vector data using OpenLayers/GeoExt/GeoServer/PostGIS. A ...
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0answers
118 views

OpenLayers getFeature loading indicator

I need to set up loadMask for OpenLayers.Control.GetFeature. I know i should hide the mask on featureselected event or on protocol callback but when should i show the mask? Here is code (assume i ...
2
votes
2answers
521 views

How to show/hide labels with mapserver and openlayers

I'd like to have a check/uncheck option like this print checkbox to show/hide labels in my WMS layers served by mapserver 5.6.7 in openlayers 2.11. I have a toolbar where to put this using probably ...
0
votes
1answer
541 views

How get Map extents for draw polygon when final click is done?

I am using openLayer js to draw a polygon and now i want map extents of the drawn polygon one final click (i.e. user finish drawing polygon or double click is done). For drawing the polygon i am using ...