1
vote
0answers
8 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 ...
5
votes
1answer
147 views

How to handle the New ESRI Ocean Basemap

Some of you may have seen this recent (4/28/14) ESRI blogpost - The New Ocean Basemap. ESRI, in their infinite wisdom, has split up their Ocean Basemap into 2 separate services. One with just the ...
1
vote
1answer
44 views

How to tell if GeoWebCache REST API is working?

In my web application, i wanted a service to cache updated data using geowebche. so i worked on seeding tiles automatically with GeoWebCache as in this post: custom time interval for geowebcache then ...
0
votes
0answers
89 views

Openlayers Base Layer is disappeared after adding more than 15 Overlays from Geoserver

I have developed a webmap application using Geoserver 2.4.0,Tomcat7 on Windows 2008 32bit Server. JVM Client. I have enabled GeoWebCache to speedup the map loading and configured separate directories ...
1
vote
0answers
50 views

How to initialize OpenLayers with no maps? [closed]

I need to reload my map oftentimes to test my layers and don't want to wait for OSM to load every time. How to avoid the main layer (the OSM map) to load and work only on my feature layers?
0
votes
2answers
190 views

Architecture for java ee application

I´m new to GIS development. I have read about Openlayers, maps servers (i choose Geoserver), geodatabase (in my case i choose PostGis) and theory of gis in general. I´m developing a Java EE ...
1
vote
2answers
529 views

Configuration for GeoWebCache in Geoserver 2.4.0

I have developed a web map application by using Geoserver 2.4.0 and tomcat 7 in Windows XP. I have tried to configure the GeoWebCache for WMS layers to speed up the service but unfortunately it ...
1
vote
4answers
2k views

How to host my GeoServer+Openlayers web mapping application on the internet?

I have created a web mapping application prototype using GeoServer (running on Tomcat as the servlet), Openlayers and PostGIS. Since it was a prototype, at that time, i did not bother about the ...
0
votes
0answers
359 views

“format”:“image/png” - java.io.IOException: The byte array is not a recognized imageformat

I am using mapfish to print WMS layers from Geoserver 2.4.0. While printing WMS layers, Error appears in PDF file for some WMS layers. The Error is: java.io.IOException: The byte array is not a ...
1
vote
0answers
356 views

MapFish PDF: Geoserver WMS layers not generated as tree structure

I am using the mapfish printing module in my web map application.In that everything is working fine but layers not generated as tree structure in output PDF file and "ODC_Graphics_Data" wms layer not ...
1
vote
1answer
130 views

How to get layers from current viewport in Openlayers?

In my web map application, I have developed the printing module by using Mapfish with Geoserver. While printing, I need to send the layers to geoserver only which are falls inside the current view ...
1
vote
2answers
87 views

How to implement predefined attribute filters in an Openlayers web map? [closed]

I imagine this situation: I've got relatively big point layer and I want to split(filter) the points to predefined selections. Predefined selection would be based on the attribute(for example ...
7
votes
3answers
335 views

Create interactive map with no server

I have managed to build a great web mapping application using tiles created from GeoWebCache and a custom gridset, but I now need to add an overlay to the base maps. The only interactivity I need is a ...
0
votes
1answer
341 views

Is there any way to configure MapFish config.yaml from Javascript?

I am using the mapfish print module in my webmapping application.In that I need to have various mapfish print layouts with different background pdf options. For that, am I need to create each ...
1
vote
1answer
125 views

How to add/upload own vector file (Shape, KML, GeoJSON) to Openlayers and show it on a map

I started working with Openlayers and web mapping. Therefore I use a Cartaro (a web mapping platform) based on Drupal. Because I'm not a programmer it is (at the moment) much easier for me to ...
0
votes
1answer
929 views

How to put more than one overlay label in Openlayers layerswitcher?

I have two set of layers like 'Public' and 'Private'.Each set has 3 layers. My requirement is, Layer switcher has to show the first set of layers with check-box under the label name 'Public' and ...
1
vote
2answers
219 views

GeoServer map layers/tiles Loaded in the screen or Not

I'm using OpenLayers - 2.11,GeoServer 2.13, ExtJS 3.4, and Java for developing GIS based web applications. Please guide me to check if all my GeoServer map layers/tiles Loaded in the screen or not. ...
-1
votes
1answer
339 views

How to convert 2D Map to Flat map like in google? [duplicate]

My requirement is shown below by maps. Map 1--My Map Map 2--I required I am using GeoServer v2.2(for publishing the map) and OpenLayers v2.11(to display the map). According to my client ...
2
votes
1answer
803 views

How to create 3D web application using Open Source GIS software?

I'm using OpenLayers - 2.11,GeoServer 2.13, ExtJS 3.4, and Java for developing GIS based web applications. How can we create GIS based 3d application like below attachment using opensource softwares ...
-1
votes
2answers
2k views

How to configure Proxy.cgi file for Geoserver On Tomcat?

I have a web map application in my local machine(windows xp and dont have IIS) and I have postgis data in Geoserver on Tomcat (Ubuntu). To get the WMSgetfeatureInfo, I have configured the proxy.cgi ...
0
votes
1answer
186 views

How to set Zoom Level based on Overlays in Ordnance Survey Map?

I am using the Ordnance map as a backdrop in my website. when overlays the WMS from Geoserver, I am unable to increase the zoom level. Please see my code and kindly suggest it. var options = { ...
0
votes
0answers
96 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 ...
1
vote
0answers
61 views

How to set “hit” tolerance for touch dragging in Openlayers

I have a Openlayers map with a single point feature on. When pressing a button I activate a drag handler. My problem is when using mobile devices dragging the point is virtually impossible. No matter ...
1
vote
0answers
108 views

What are the pros and cons of each mashup baselayer? [closed]

I've been making some mashups recently in OpenLayers and find myself naturally favouring OpenStreetMap as a baselayer, I think this is mostly because I like the concept. I realised the other day that ...
0
votes
1answer
152 views

How to use OpenLayers Geolocate with the OpenGeo Suite Client SDK?

I’d like to have GPS functionality added to my OpenGeo Suite Client SDK application. From what I understand it should be possible to use the Geolocate control from OpenLayers. Preferably there ...
0
votes
2answers
376 views

Using jquery to reset layer in OpenLayers

I've used a combination html, jquery and cql to redraw layers in Openlayers using specified parameters. This worked fine as seen here: http://www.dartmoor-npa.gov.uk/index/test-map3 I also want to ...
1
vote
1answer
393 views

How to show Two Labels of One feature In Geoserver…?

I have prepared a Web GIS Map using Geoserver-Openlayers_Postgis....For One Feature I need to show two labels such as "premise_no' & "bld_name'... The following is the xml I used for styling(in ...
1
vote
1answer
386 views

Simple WebMapping application with postgis Database

am very new to web-mapping, so this question may be a little misguided. I want to develop a simple web mapping application using OpenLayers which can display Cadastral information that are currently ...
1
vote
1answer
59 views

Display information while map is zoomed using OpenLayers

I have a map being rendered by OpenLayers using GeoServer which is serving maps using PostGIS. In the database for each line feature type (i.e road), I have the name of that road. I'm looking for a ...
3
votes
2answers
97 views

How to develop a web mapping app to upload, process, and download results?

I would like to make a web mapping application where a user can import their own x-y-z data file, then the application applies filters that I write to it, contours the resulting data, then displays ...
1
vote
1answer
115 views

Display mouse position from graph on a map

i need to develop a web application which shows a map, that displays a GPS Route. So far I can do this using Openlayers or ArcGIS Server. Now I want to add an interactive graph below the map. In this ...
13
votes
5answers
885 views

Comparing two maps with nice web interface?

Is it possible in Leaflet or OpenLayers to compare two maps with a bar to slide between the two? Examples include: ...
7
votes
1answer
2k views

Possible ways to display maps offline, inside mobile hybrid app

I want to develop a mobile hybrid application to run on both Android & iPhone devices in which i want to display my own map data. I have the SHP files with the data i need. I have Geoserver and ...
2
votes
1answer
229 views

Problems with inspect element in browsers

I use google chromes inspect element for debugging. I have a map displayed on my page with 1 base layer (osm) and 2 overlays (wards, points) and a highlighter control. The map displays and works ...
0
votes
0answers
112 views

How to create a collaborative mapping website?

I have read about webservers, static and dynamic pages, cgi-bin... I can create a simple web mapping service in which a map with layers and controls will be there. And now I want to provide login ...
2
votes
2answers
488 views

Do the recent developments in the Google Maps API replace necessity of OpenLayers?

I think the main drawback of the Google Maps API is that we can't add our own vector data or raster imagery as one of the layers in the map. Is this correct? Or is there any alternative in the Google ...
1
vote
1answer
825 views

How to create shortest route and multiple routes service using openlayers?

I created a digital database of many important features and locations of my city. and I want to create a web application in which shortest distance between two locations can be calculated and ...
1
vote
1answer
89 views

When we type an address in search bar, in some web mapping applications like google maps, a list of words automatically displayed from the database.

What is actually happening behind the code and how should be the code? when we search for a specifc word, will it look in the database (here it is postGIS) and lists the similar words.
3
votes
2answers
232 views

What are the requirements for building a Web Mapping and analysis Site?

I want to make a site like bhuvan in which it can provide different layers of information and also tools for performing GIS analysis I know three main requirements : client side scripting ...
0
votes
2answers
393 views

How to draw a linear map programmatically?

I'm new to GIS programming and I'm using OpenLayers for my GIS project. I want to know how to draw a linear map programmatically between two locations from a real geographical map (may be OpenLayers). ...
3
votes
1answer
496 views

How to set up a background map in WGS84 projection for interactive map?

I've started developing my own interactive map and I have some things which are not clear to me. I heard that OSM, Google maps and all similar maps use Google Mercator projection. But if I use that ...
3
votes
1answer
1k views

Problems with gxp Print plugin via opengeosuite sdk

I am trying to import the print plugin within an application built using the Opengeo Suite sdk and I have run into issues as is described in the following thread ...
1
vote
1answer
250 views

OpenLayers AnimatedCluster delete all features

I am using OpenLayers.Strategy.AnimatedCluster in my application in order to cluster and show points to the end-user. The example is here. All points are located in concrete vector layer. I need to ...
0
votes
2answers
202 views

What are the top best webmapping API clients? [duplicate]

Possible Duplicate: Comparison of JavaScript mapping libraries? I am looking for the top APIs that I can use to display maps from a number of map servers/sources. (like openlayers and ...
2
votes
1answer
381 views

Vector Layer not visible in openlayers

I'm trying to create a map where I have one wms layer and then a vector layer which is created from a kml file - held in the same directory as the web page. I'm trying to implement the cluster ...
5
votes
1answer
613 views

Is dynamically generating Choropleth maps a solved problem?

I am trying to work out what mapping tools I would need to use to dynamically create Choropleth maps from our data. I am working on a project where the backend is a big database of statistics, and ...
1
vote
2answers
448 views

Make Openlayers request WMS tiles only within a certain bounds

Is there a way to actually tell openLayers not to request tiles out of particular bounds? I want the rest of map and other layers still accessible, so maxExtent on map is not an option for me. I ...
3
votes
2answers
2k views

How to 'highlight' a selected country?

All, Over the past several days I've read as much as possible regarding the OpenLayers API (within a JavaScript/jQuery environment), yet I'm still having trouble in getting my head around what I ...
3
votes
2answers
409 views

Design question: what's the role of WFS-T in this kind of webapp?

I have more experience in "traditional" (Java EE) webapp development, and I am trying to figure out a decent design for a mapping web application. My application has a map, and users can see and edit ...
1
vote
1answer
442 views

Creating a GeoExt Action from OpenLayers Function

I am trying to create a GeoExt function out of this OpenLayers function, which displays the getFeatureInfo. I was able to create this GeoExt.Action() but it does not give me any output. Any idea ...