2
votes
4answers
210 views

Building a WebGIS with search functionality for a charity

I am playing with the idea of building a Basic Web based GIS system for a charity. The problem: I work for a charity that deals with people with Cleft Palates. They currently have a website, but ...
2
votes
3answers
80 views

Render huge amount of points on a map

I already had a look here. My situation is, I have huge amount of points (about 1 million). I have to display these points on a map. I searched but I found arcgis solutions. I want an open source ...
4
votes
4answers
1k views

is my open source web GIS software selection ok?

Which are the best open source tools for building a web gis application having PAN, Zoom, Query/search, Label etc options ?. I have decided to use Postgre sql for database and geoserver as middleware. ...
14
votes
4answers
418 views

Is there a FOSS solution for legend parsing in a web mapping environment?

Our web mapping requirements are fairly standard - some basic querying and the ability to print out the resulting map (or save the image). Typically we've used ESRI products in the past (right now ...
14
votes
4answers
2k views

What is the best open-source web mapping solution for handling 3000+ polygons

I have 3000+ polygons which represent watersheds (18 main watersheds). At the first stage all the 18 watershed will show and their list will be placed in the left sidebar. If any user mouse over the ...
3
votes
1answer
326 views

What open-source web mapping solution I need to use for this situation?

I will try to explain what I need to do. I have about thirty KML polygons. I need to put them on some satellite map. On the top of these layers (KMLs, satellite) there must go layer with roads. I ...
9
votes
2answers
301 views

Options for a historic Web Map?

EDIT: I'm an intern at a small local history museum. We have a budget of $0. Project overview: I've got a bunch of old paper maps. When I say old, I mean 1800s and up. They've been scanned into ...
3
votes
2answers
149 views

Selecting a suitable GIS for my project

I need to develop a web-based map using existing shape files. Using the web-map, we must be able to select a region and produce contours for that selected region. Can any one suggest the best open ...
16
votes
4answers
684 views

Advice on a generic open-source package roadmap

I just wanted to ask an advice from the open source GIS gurus on a recommended stack to use for my envisioned project, as I do not fully understand the limits of the possible with most packages. I ...
5
votes
2answers
1k views

Quickly create contour polygons from cost points using OSS for web app

This is related to a previous question I've asked: Create filled contour map with GRASS I've created a point layer using OpenStreetMap data and pgRouting's driving_distance() function, where the ...
15
votes
4answers
4k views

How to create a simple front-end for a PostGIS database?

My organisation collects a lot of environmental monitoring data (stream flow, water chemistry etc.) most of which is currently stored in Excel. I’d like to get everything into a database – probably ...
1
vote
1answer
197 views

Is Orbit EOS Lite Free GIS Map Server an OpenSource software?

I'm writing an essay about web mapping software and I can't find out is Orbit EOS Lite Free GIS Map Server an OpenSource software or not? Also, I would be thankful if someone gives me some links with ...
14
votes
1answer
716 views

How to detect roads from satellite images?

OpenStreetMap has announced a Bing API to detect roads. I want to know what is the theory behind road detection and if there is any open source tool that do that.
8
votes
5answers
2k views

How do I serve data in a sqlite database on a shared web host, like GoDaddy, onto a GIS web map?

I am new to the web mapping arena. I currently am managing a website and would like to add a mapping portion to it, mostly for some simple viewing and querying of a small number of layers. For ...
6
votes
6answers
3k views

Web-map with mouse-over effect

under photoshop, I have different layers, each representing a region and a background which the country. I would like to make an animated map for the web, that is when the mousse is over a region, it ...
16
votes
6answers
1k views

What's the most promising application (use) of OpenStreetMap data?

In some areas OSM data is very complete and has a level of detail not seen in closed data sources. Another distinguishing factor is that it contains the knowledge of the people who live in that areas. ...
1
vote
1answer
1k views

How to overlay country map on google world map in openlayers?

Hi I am creating one map.So i want to overlay country map on google world map.I am trying with OpenLayers.Layer.wfs() function.but i am not getting perfect solution.If anybody knows the solution ...
3
votes
1answer
479 views

postgres command to save the line coordinates in openlayers

I am working on project that we create one map ant editing toolbar. Then by using that editing tool bar we can draw point, line, polygon on the map. Next we are converting the line, point, polygon ...
-4
votes
1answer
745 views

Geoportal examples: Commercial vs Open source [closed]

What geoportals do you know built in commercial environment (ESRI ArcGis Server, Intergraph) and what do you know built with Open Source solutions (like geoserver, mapserver + Open layers)?
14
votes
2answers
4k views

How can I switch baselayers as a user zooms in to the map in OpenLayers

I have a map which overlays Open Street Map data on imagery for Pennsylvania. As a baselayer to the roads (and eventually other layers) I have two baselayers - Blue Marble NG and USGS EROS 1ft ...
1
vote
1answer
462 views

setting up php_mapscript in portable GIS

I'm new here, and I'm also new in webgis, I have download portable gis, and I love this new version with lot more tools, I have a question regarding to mapserver that comes with portable GIS v2, how ...
3
votes
3answers
2k views

GeoServer in Windows x64 - war file installation versus Windows installer?

After running a GeoServer war file installation in Tomcat for some time in Windows Server 2008 x64, I've become increasingly unhappy with Tomcat's chronic memory issues and leaks. Now that the ...
7
votes
4answers
3k views

Anybody know any WMS clients for Android?

I am interested in finding a project (with source) for a WMS client for Android.
7
votes
7answers
1k views

Examples of thematic mapping web services built with FOSS GIS

What are some current examples of web services serving thematic mapping based on free and open source software? The thematic mapping could be in the form of choropleth or point layers. It would be ...