Tagged Questions

"Web mapping is the process of designing, implementing, generating and delivering maps on the World Wide Web ..."

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1
vote
1answer
496 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 ...
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 ...
2
votes
1answer
2k views

How to change icons for Leaflet markers when using cluster plugin?

I'm using Leaflet MarkerCluster. I created a MarkerClusterGroup as markers1 as you can see. There's about a hundred points I have written like var addressPoints in this format: var addressPoints = ...
3
votes
1answer
346 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 ...
4
votes
1answer
252 views

Looking for interactive map visualization software that allows user input

I am looking for a software tool that allows to create maps which can be customized by the user later on. To be more concrete: the user should be able to choose different indicators, create his own ...
0
votes
2answers
333 views

Can I use Google maps tiles in OSM for Iran?

I use Google maps in my application but because this service has limitation (2500 request per day for Geocoding) I want to use OSM instead of Google maps. But OSM doesn't cover Iran as well as Google ...
1
vote
2answers
274 views

What are some good examples of geospatial UI's

I am interested in understanding and applying practical geo-spatial examples for some of the transportation data that I have. I have several geocodes that I will pull from the database, and display in ...
0
votes
1answer
664 views

Calling a custom tool from Python script

I have a script based gp tool published on web (via Flex App). The script goes to many different mxds to write a report. Then I created another model to do some geoprocessing in a different toolbox ...
1
vote
2answers
606 views

Problem with panning and zooming in OpenLayers

I'm interested in detecting when a user moves or pans a map so that I can run a new query on a database based on their location. However, the following code causes the panning and zooming controls to ...
3
votes
8answers
11k views

How to create an interactive map with jQuery and HTML?

I want to develop a map in JQuery and HTML. It needs to show world country borders. It must be enabled mouse hover effect and also popup (when mouse over) in which I can add my own text. What JS ...
0
votes
1answer
256 views

How to add content below the map with Javascript? [closed]

Is it possible to enable some container below the map with JVectorMap? I have some links for all states which needs to appear when user clicks on state. I am new with Javascript so please help me. ...
1
vote
1answer
192 views

Web mapping with Openlayers

On a pedestrian wayfinding scenario, I need to drape some extruded buildings close to the road as the user navigates along the road on a 2D Map Background. I hope I can use OpenLayers and ReadyMap for ...
5
votes
6answers
659 views

How to put zipcodes data onto a web map?

This is to create a cellphone coverage map. I'm being given a list of zipcodes and need to create a detailed static cellphone map (plus, ideally, an interactive zoomable map) of cellphone coverage ...
6
votes
3answers
1k views

30,000 data points… can this be reasonably served using openlayers?

I'm trying to tackle a web GIS problem and need to figure out the best strategy. I have a map with 30,000 cells on it forming a grid for the province of Alberta. I have a list of data points for ...
12
votes
2answers
279 views

Using web mapping and geocoding to track genealogical data

Over the last year I have gotten involved in researching my family tree. My paternal grandfather came from a remote island in the Atlantic, along with hundreds of others of his generation, and many of ...
3
votes
3answers
7k views

OpenLayers change feature's style

Working with OpenLayers 2.11, I'm desperately trying to change my feature style as the user selects it (fairly simple I agree!). Indeed, It seems easy but I can't see where It fails, perhaps someone ...
5
votes
2answers
3k views

Animate feature in openlayers

In my map web app, I have a play pause button that show vehicle route history.I get lat lon from database and create route that vehicle traverse. At below site go to history tab after and choose ...
1
vote
1answer
1k views

PHP MapScript API Development for MapServer

PHP MapScript Tutorial I'd like to use the PHP MapScript API and am curious how others have successfully used it to produce a site that serves up remote sensing data. I've got land surface ...
0
votes
2answers
141 views

Web site with: google map like or GIS, one million record database and a feature to run advanced search

What is the GPL way - without or with little developing - to build a web site runnning on apache which has to feature: one million record database (MySQL; which may be editable), an advanced search ...
7
votes
2answers
555 views

Usage of GeoDjango

We are creating a website that displays geographic data on map (currently using Google Maps js API). We are currently using postgres + postGIS + php. It has been recommended that I look into usage ...
2
votes
0answers
42 views

new administrator - Advice to choise a best web sharing GIS DATA with authorization information level

i'm a new "GIS 's needer" and i have just Pleasantly surprised to find your community ( thanks google!!!! ) I need for my office's project a appication who permit web sharing(only reading)some gps ...
3
votes
2answers
299 views

GOCAD and SKUA 3D Models Online

I am looking to build a 3D Web Mapping Application using data/projects initially created within GOCAD and SKUA. We currently use ArcServer 10. Initial looking around online has suggested that I could ...
1
vote
2answers
589 views

How to add custom widget into Mapguide Maestro 4.0.1?

I am developing a Web-Mapping application using Mapguide Maestro 4.0.1, in that I need to add a custom widget. Any suggestions for, How and Where to add the custom tools in the Mapguide Maestro. Is ...
0
votes
1answer
110 views

Draw the interested point on the map and save the point attribute to OpenGIS database

I am looking for a map solution can help me pinpoint the wireless route location on my organization's indoor map. I have an indoor map server on which Geoserver is running. I have found an example ...
1
vote
0answers
102 views

Heat map which will be auto-updated from Google Docs

I want to develop a heat map (standardized choropleth map) which will be auto-updated with data pulled from GoogleDocs. Which tools are the most helpful for developing that kind of map? Thank you.
9
votes
2answers
309 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 ...
1
vote
0answers
112 views

How to compute a map-to-screen transformation?

Every projection calculation I have come across dealing with the Lambert Conic projection converts the given Lat & Long to meters. So now the magical question: how on earth do you take the meters ...
2
votes
3answers
2k views

QGIS Web Client in Windows does not load map

I have installed QGIS (1.8 Lisboa) desktop and server on a Windows XP machine. I am now trying to configure the QGIS Webclient. I downloaded the zip file from GitHUb, and made the changes to the ...
0
votes
3answers
8k views

How to publish my map on the web? [closed]

I want to publish my map is created in QGIS 1.7.4 version on to the web.Can u pls suggest me how to publish the map with proper documentaion and screen shots if possible?
3
votes
2answers
151 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 ...
5
votes
2answers
922 views

How to generate heightmap for UK

I already have a method to generate greyscale bitmap heightmaps from Google Earth using a long and involved manual process (see here). Is there a scriptable way of producing a heightmap to a set ...
2
votes
3answers
555 views

Communication Between Browser and QGIS Server/QGIS API

Suppose I have QGIS server up and running with some vector data. Now a user accesses this data from a webpage. Would it be possible in some ways for the user to send a request to the QGIS Server and ...
1
vote
0answers
45 views

Looking for web-based mapping software recommendation [duplicate]

Possible Duplicate: Building a disconnected web based mapping application I am doing research for an upcoming project and I need help finding a good mapping software solution. Here are the ...
1
vote
0answers
318 views

Error installing/uninstalling GeoMedia WebMap Professional_6 on Windows 7 (64 bit)

On installing GeoMedia WebMap Professional_06.01.03.08 on Windows 7 Professional 64 bit. Following Error window pop up at the end of installation process or If I uninstall it. I have .Net Framework ...
4
votes
2answers
277 views

Looking for stand alone map server

New to mapping tech. Requirements: Stand Alone Server for offline use (will be an internal app) - No Mobile. Ability to add custom CSS class and hover information to US counties Programmatically ...
14
votes
3answers
501 views

How are Google serving up their Styled Maps?

As we all know, Google changed web mapping when they introduced Google Maps. At the time of writing this, tiled maps are now the norm with web mapping. For example, with ArcGIS Server, you cache ...
16
votes
4answers
718 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 ...
2
votes
1answer
290 views

How to generate thumbnails from shape file and display them on my website?

I tried to generate thumbnails from shape file and display them on my website(using jsp).I had been read this and this question .Very similarity questions ,but I know nothing about python... Is ...
4
votes
2answers
250 views

Adding large amount of data to web map using ArcGIS API for JavaScript?

I've got problem, I'm creating map based application, and now I have to add to map about 100 000 graphic points, from coordinates. I was trying in many ways to do it, but always process of adding ...
7
votes
4answers
978 views

Building a disconnected web based mapping application

I have been tasked with building a disconnected, web-based mapping application. It must run in a browser, but it will run on a disconnected Windows based laptop. It needs to be able to do simple map ...
3
votes
1answer
646 views

How to create mapping application with user input to dynamically weight/shade map layers

Does anyone know of any examples of web-apps that allow user-input to change variable weights used to calculate symbology? My organization is looking to build a dynamic mapping application and while ...
2
votes
2answers
413 views

Workflow process to style vector data using GeoServer

I'm starting to get a better understanding of map-servers in general, but I am still unclear on how best to use GeoServer. At the moment, I use web-hosting to store the web-browser related parts of my ...
5
votes
2answers
338 views

How can I setup a simple web mapping system?

I'm new to mapping and GIS and I'd like to setup a mapping system to display informations on a map, I think the following could work but I'm not sure how good it is.. 1- I store my data (lat, lng ...
44
votes
3answers
11k views

Openlayers Animation Examples and Algorithms

i wonder for a long time if people in this community uses openlayers for animation needs. we have know this that animating on browser is a little bit exhausting for it but when a map meets with ...
0
votes
1answer
284 views

Unselect all layers and clear the legend in Openlayers

Is the there a way of clearing the legend in Openlayers by unselecting all the layers? We have a map that starts with several layers. I was thinking that we might be able to add a button to the ...
1
vote
0answers
594 views

ArcGIS Javascript API: Force the fit option when zooming via rubberband selection with tiled map services

We're using ESRI's ArcGIS Javascript API with a tiled basemap and when the user zooms in using a rubberband selection via the navigation toolbar the map sometimes zooms in too far. This is apparently ...
2
votes
1answer
669 views

Which web application framework is easiest for building website displaying lot of geospatial data?

I am building a simple website that displays a lot of geospatial data (which is routed through Geoserver). I was trying to use Drupal-6 to build the website component (non geospatial descriptions) but ...
11
votes
2answers
2k views

Understanding web mapping tools

Before I start, this is going to be a general question but with specific cases. I've been trying to understand GIS tools and applications to achieve the following: Build my own basemap Publish the ...
1
vote
1answer
1k views

ArcGIS javascript api: Convert a map service with projected coords to web mercator

here I see a question about tiled map services. But what about dealing with an arcgis server map service in a projected coordinate system like say 2278, how would I convert this to web mercator so ...
3
votes
1answer
265 views

How to keep web map from displaying content from 2 zoom levels at the same time?

So I'm making a web app with a map that combines several layers (and dynamically toggles them off & on). I've made these layers in TileMill, exported them to .mbtiles files, and I'm serving them ...