Web GIS is a generic term which should ONLY be applied when no specific web GIS product is identifiable

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-3
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0answers
9 views

Android and Web-GIS applications

How could I create a web-gis application with Android? Is it possible to use Open-Layers or a similar platform for that purpose?
0
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1answer
30 views

Participative maps for collecting geographic information?

I'm looking for a simple way to collect information for a participative plans (regarding landscape) and show them on Google Maps. I'm thinking to a small web form for asking information to public ...
1
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1answer
39 views

How to export georeferenced Raster layer using QGIS2Leaf Plugin?

I got excellent results while exporting vector layer with styling through qgis2leaf plugin. Whereas when I try to do the same with a geo-referenced raster file (geotiff) which has a projection of ...
1
vote
1answer
75 views

What web GIS is this? (And how can you tell?)

I'm trying to understand a site that serves maps using a URL like this (URL de-coded): http://www.bom.gov.au/jsp/weave/server/request/execute.do? crs=EPSG:3112& mapengine.id=mapengine.ngis& ...
0
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0answers
11 views

Getting started with Web GIS development, especially vector editing? [duplicate]

I would like to start developing a GIS web application for mapping and editing vector data with attributes. I'm familiar with Desktop GIS (ArcGIS, QGIS) and basic SQL. I've also little experience with ...
0
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1answer
77 views

How to obtain elevation value from given SRTM data on mouse click in web browser?

I need JavaScript code for obtaining elevation data from SRTM tiff image. I have used Google APIs, but I need for downloaded SRTM tiff image. (SRTM file is being loaded on a base layer, and both ...
1
vote
1answer
22 views

How to set Persian charset in shapefile generated from GeoServer?

I have a .NET based web-gis application, and in that application different users update layers (layers information are stored in SQL server). When I generate shapefile from that layer in GeoServer ...
2
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0answers
21 views

WebGIS: Adding a GeoCoder to Template

I need an step-by-step Introduction to build in an GeoCoder by ESRI. I have downloaded the Story Map - Text and Legend - Template and now I am trying to build in a simple geocoder Services. But ...
2
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3answers
53 views

Raster symbolization in open source web gis

We would like to build a simple web map application that displays raster data (e.g. a digital surface model) and symbolizes values (e.g. height) using a color ramp. Is it possible to have the user ...
1
vote
1answer
235 views

How do I create a local web GIS server using Node.js?

This is a question related to my other question OpenLayers/jQuery without CDN?. I was looking to copy a minimal set of files on js/css files to replace online CDNs, so that I can run a test server on ...
0
votes
1answer
101 views

OpenLayers/jQuery without CDN?

I was wondering what are the necessary files for hosting a webgis server with OpenLayers3 without using a CDN? I am testing on a localhost without internet access. It doesn't work to merely copy ...
1
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0answers
19 views

Connect and modify map through localhost in ubuntu (content management system) [closed]

How can i set cartaro in linux,facing problem with installation instruction given on site.
3
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0answers
180 views

Hexagon binning using Google Maps

I have a bunch of geolocated points that I am looking to cluster on a google map using hexagons. These clusters will be stored in a db for quick retrieval and will be reduced to a single point and ...
1
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0answers
107 views

web based GIS geoprocessing vs desktop based GIS geoprocessing [closed]

difference between the WEB and DESKTOP GIS geoprocessing (buffer) what is the main difference in the area of processing speed or retrival speed of output take in case of contour generation from DEM ...
4
votes
3answers
294 views

Best practice to perform raster map algebra in open source web GIS?

Map algebra for raster is easy with ArcGIS Raster Calculator (or QGIS). I had thought this would be easy with web GIS servers such as GeoServer and MapServer plus OpenLayers etc. as well. What I want ...
2
votes
4answers
198 views

Crowdsourcing points by on-click to web map with moderation?

I want to build a really lightweight web map interface where a user can click anywhere on a map, create a point, type in a comment -- ideally all via Facebook, but I don't want to get ahead of myself ...
1
vote
0answers
74 views

Implement a least cost path in a graph

I am trying to produce a routing functionality in a web-GIS that, given a start and an end point, will retrieve the least cost path taking into account points along edges representing major costs, ...
6
votes
2answers
2k views

Building cartograms using Web GIS?

I would like to build a cartogram map using Web GIS. I have a basemap and a set of raw data in excel. I wondered what are the steps to build up a cartogram map using Web GIS? Note: Originally ...
8
votes
3answers
3k views

Editing PostGIS/GeoServer data via web?

I've got PostGIS installed and would like to create a web application to do some simple edits: Draw manually (over a Basemap) points, lines and polylines, using snapping points (points, end of ...
3
votes
3answers
1k views

What is Geonode ? What all can be achieved using it?

Ok i have searched the site and did not find enough information concerning regarding what is a Geonode so i really thought i may ask everyone who has used it to give their opinion. I am trying to set ...
10
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1answer
1k views

Alternatives to Ushahidi for Crowdsourcing?

We all know that Ushahidi offers a versatile solution for crowdsourcing information and its effective depiction in maps. I am interested to know if there is any application(free and open source) on ...
7
votes
4answers
259 views

Case studies of Participatory Spatial Planning

I am wondering if you know any well implemented geoportals for Participatory Spatial Planning. I am looking for the one related to environmental protection or connected somehow with the topic (but of ...
4
votes
1answer
884 views

Geo-Tagged Tweets and Twitter API

When I do a timeline query using the Twitter API... http://api.twitter.com/1/statuses/user_timeline.xml?screen_name=MyTwitterName The geographic component of the reply looks like this: ...
25
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6answers
87k views

Display a local file in Google Maps

How can I get a KML/KMZ file to display on Google Maps without a public facing web server?