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

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1answer
76 views

Leaflet: performant handling of POIs all over the world

When you have a leaflet.js application, such as my experimental toy for xkcd GeoHashing (look at geohashing.cgi plus mirkarte.js), you have to draw points all over the world. In the GeoHashing case, ...
0
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1answer
304 views

How to show world map with Lizmap

I would like to show world map with Lizmap web client but I don't know how to do. Could you show me how? I follow this tutorial: http://hub.qgis.org/wiki/lizmapwebclient/Installation_en for install ...
7
votes
8answers
1k views

List of Virtual Globes

I kept a listing of virtual globes in 2005 and 2006, but it's now woefully out of date http://geography2.blogspot.com/2005/11/listing-of-virtual-globes.html. Today, the main four seem to be: Google ...
1
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2answers
325 views

What are some good examples of geospatial UI's [closed]

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
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1answer
190 views

How to project feature class located into 3 UTM Zones?

i have created a silverlight API web map application,for Saudi Arabia country, i have created a 3 search button, once search for "X,y", the problem with me is to how to define a probability projection ...
2
votes
3answers
606 views

Best Approach to display charts on a web map?

I have a very basic understanding of GIS through some basic work with openlayers in Drupal CMS. I am trying to understand what is the best approach to display a chart on a map (like the one below)? I ...
1
vote
3answers
173 views

Sending and receiving gis data to map

I have a spatial database in Sql server and I am working in asp.net mvc. My project must show stored shape in web page that uses openlayers js and user must see and edit shapes and send the result to ...
3
votes
2answers
291 views

Breaking a range of values into buckets for a gradient

If I have a range of values and want to make a choropleth map with a gradient, what algorithms are out there to determine the value ranges for the different colors in the gradient? For example, if I ...
0
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0answers
11 views

Web Mapping Service Beginnings [duplicate]

I currently have a small relational database with six or seven tables that I've put together in Access on my home PC. One table includes locations, with columns for latitude and longitude ...
0
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0answers
35 views

What particular free softwares and what to do? [duplicate]

What particular free software and what to do in making map that allows users to find the approximate depth to the water table at any location in the area simply by clicking a point on the map?...web- ...
0
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2answers
75 views

Which free web service for presenting travel routes?

I have a plenty of GPS logs from my travels in NZ and would like to create some maps also for other people and share them. The logs are both GPX and plain TXT containing Lon/Lat, altitude and ...
6
votes
1answer
2k views

What is the best way to connect spatial data with attributes in Excel table?

I have many attributes which are stored in an Excel table. They refer to USA counties. I need to somehow connect those attributes to polygons in some format (don't know which is the best) and ...
1
vote
1answer
133 views

Guidelines for publishing large datasets on QGIS Web Client

Can anybody provide simple guidance to publishing large datasets on QGIS web client? I have a mixture of shapefiles and rasters to display. Biggest shapefile is 230 MB. Biggest raster is 1.4GB. At ...
2
votes
1answer
238 views

How to host the results of qgis2leaf on google drive?

I am wondering how to host the results of the plugin qgis2leaf on google drive to create a free hosted webmap? Here is an example: ...
1
vote
2answers
73 views

When to replace Google Maps with MapServer? [closed]

I have a contract handed to me to create a google map interface for a real estate company where the area they are operating is moving sales around in extremely high volume. To date, I have created 12 ...
2
votes
1answer
150 views

Creating tiles for OpenLayers.Layer.XYZ

I am trying to use a 200GB ortophoto tif file in a web application using OpenLayers library. As I don't have no software to create WMS WMTS etc. I want to use OpenLayers.Layer.XYZ. How can I create ...
4
votes
1answer
283 views

Free website host for embedding tilemill/mapbox web map

I am hoping to design a simple interactive web map using TileMill. I am then planning on uploading that map to Mapbox.com, where I understand I will be given an embed code to put on a website. My ...
1
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0answers
72 views

Displaying a graphic layer derived from an arcgis server geoprocessing task on a webapp map

I know this should be basic.... but I am trying to get an ouput from a arcgis server geoprocessing task of data type "GPFeatureRecordSetLayer" to be added into a map on a webapp. here is the code (the ...
2
votes
1answer
80 views

How to collect polygon features from many people with a simple online form?

I work at a transportation consulting firm that works over a large geographic area with dispersed offices. We'd like to develop a database of the locations of our projects, so that we can easily find ...
0
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0answers
8 views

how to write coding for map using html [duplicate]

How to write codes for placing map in webpage and if any scripting available for editing the maps?Can anyone give the sample?
0
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0answers
15 views

How to publish a self made shapfile on web by any open source mapserver [duplicate]

I am very new in GIS web mapping and all. Right now I am working on qgis to make maps and I have shapfile format of my maps. But not i want to show that maps on my website. So i need to setup a ...
0
votes
1answer
63 views

How to show a map with queries from a map file connected to postgres in browser using javascript?

So, the problem is how to show a map in browser using javascript? I have a map file with 2 layers in it: "peta" is a shp data from postgis and "korban" is a numeric data from postgresql. And then I ...
2
votes
4answers
220 views

Creating my own slippy map from GeoTIFF images

I have a Linux server, about 16 Gb of aerial photography files in GeoTIFF format and orders to set up a slippy map web application. This doesn't need to display anything from other data sources at the ...
1
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0answers
26 views

Web Server/Technology to work with Raster-Imagery Data

I am in the process of designing a web application which will allow the end users to load raster imagery data (size range from 300 MB to 500 MB) as a back ground map and a corresponding OLD JPEG image ...
2
votes
1answer
161 views

ArcGIS Online Web Map JSON ID Property

I am programmatically creating web maps via the ArcGIS Online REST API and noticed that the webmap json spec has an id property but I'm not sure where it comes from or how to best set it. For a given ...
0
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0answers
111 views

Web map survey/questionnaire

I have implemented a new web map application in my organization and I want to do a survey/questionnaire for the web map users (both internal and external users) to collect information about what they ...
0
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1answer
53 views

How to get MODIS data with 3 band and step to change hdf file to colored map ?

i just convert hdf file to tiff with MRT but my result is grayscale map,How to get MODIS data with 3 band and step to change hdf file to colored map ? thanks
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0answers
35 views

GetFeatureInfo is not working (Using Geoserver and IIS on the same machine)

I am a newbie to Opensource web mapping. I was able to set up a site with overlaying a WMS layer from Geoserver on google maps. I used the getfeatureinfo code from here I create getfeatureinfo with ...
3
votes
4answers
6k 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
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0answers
204 views

Publishing on my own Domain a Map Created by Geoserver,OpenLayers,HTML

I created a basic web application overlaying layers created in Geoserver on top of an Openstreetmap. It works pretty well, I can put the index html to my website and when I accessed my webpage I can ...
1
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0answers
192 views

My First Custom Widget (WIP) : Rubber Band Zoom

I have created a new widget and called it "MagnifyingGlass" (at the request of the client). I have copied from the WAB (Web App Builder) the Sample Widget (the SimpleWidget folder structure for the ...
0
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0answers
38 views

Easy steps of launching a webmap service using Geoserver or any related WMS

May you kindly assist with easy steps that i can follow to launch a web map service using Geoserver or any related web server. I have installed Geoserver and put the files in their respective folders ...
1
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3answers
246 views

How can I create GeoJson map from OSM Data

I am trying to build a map of countries in the some countries in Europe (Spain/France/Portugal). What is the best way to build such map: Should I look for shp files, then concatenate them. Is ...
7
votes
2answers
112 views

Best practices and examples of web maps of polar regions

I am looking for examples of web maps focusing on polar regions (Arctic or Antarctic) preferably using a polar projection. What could be best practices to follow for such web mapping applications? Any ...
0
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0answers
41 views
-2
votes
1answer
94 views

What application server or web framwork to use [closed]

I'm looking to make a webmapping app, which gonna use Geoserver as carto server, and Postgres/postgis as Dabatase, and Extjs as client UI. but i'm in dilemma in application server side, between PHP, ...
3
votes
1answer
358 views

OpenLayers Map From QGIS Server

I am creating my first map using OpenLayers and I am having trouble. The map was created with QGIS Desktop 2.6, and I am using Ubuntu 12.04. The WMS service is QGIS Service. This is my first try doing ...
1
vote
0answers
76 views

how to create a web site for people to input their locations and other info

I am new to open source Web GIS and have done some self training about the basics of Geoserver, PostGIS and Openlayers. Right now I am in a rush to set up a web site for up to 100 people to access it ...
6
votes
2answers
2k views

Application Templates for ArcGIS Server?

Esri provide a lot of excellent template applications for us in conjunction with web maps. These templates are specifically designed for using with your resources on ArcGIS Online as opposed to ...
2
votes
0answers
55 views

Libraries and/or ideas for navigating WMS time-parameter

I'm currently working on a project where we need to incorporate the TIME-dimension of WMS-layers (see http://docs.geoserver.org/latest/en/user/services/wms/time.html#wms-time) in our web map. The ...
1
vote
0answers
14 views

Error Using Open Layers 3 Web mapping Applications [duplicate]

As being new to website development, i have been able to display map on my website, but I want that i should only zoom to some specific places of india on loading of web pages. Can somebody please ...
1
vote
0answers
35 views

Web Mapping SNMP polling and databases

I am doing a project that involves Web Mapping. The project involves having a simulated communications network for a wind turbine company. My project involves building a user front end to display ...
1
vote
2answers
378 views

Does OpenLayers3 support feature editing?

For OpenLayers2, there are nice examples which show how to create vector features and edit them (adding vertices, moving them, ...), e.g. ...
3
votes
0answers
59 views

Web mapping API popularity

Are there any online statistics for the popularity/usage of web mapping APIs? A diagram would be sufficient, if it can be published in a paper. I have only found one source: ...
3
votes
1answer
90 views

Web Maps for Collecting Information in a Questionnaire

I am working with a Non Profit group who are looking for collect information around urban cycling routes. They would like to know the routes people take to get from point A to point B. I thought, ...
2
votes
1answer
106 views

Collaborative webmapping systems/platforms

What are the existing collaborative webmapping systems/platforms? I am looking for some information like on this page for wiki softwares, but specific to out-of-the-box on-line geographical data ...
1
vote
1answer
13 views

Why my map just grayscale mode after use MRT?

i just follow the step to change .hdf file to geotiff file from this site http://duncanjg.wordpress.com/2012/12/11/loading-modis-ndvi-time-series-into-postgis-raster/#comment-1214 and i use data from ...
1
vote
1answer
85 views

IdentifyTask for “hollow” polygon (using ArcGIS API for JavaScript)

I have a web map application set up that's currently testing on a variety of Dynamic Map Service layer types, including points, lines, and polygons. This application includes a tool that makes use of ...
2
votes
3answers
339 views

Change symbol size in legend for FeatureLayer (ArcGIS API for JavaScript)

I'm learning how to create web applications using the ArcGIS API for JavaScript. I have a map that is displaying both an ArcGISDynamicMapServiceLayer (which includes two layers) and a FeatureLayer. I ...
0
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0answers
19 views

Map disappears on Postback [closed]

I am developing a web application that has a map with some controls in a Web Form User Control. Then I have some other Web Form User Controls that handle other things. All these controls are on the ...