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

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4
votes
2answers
152 views

What type of data is being provided and how to process it?

I want to export parcells from a turkish website (https://parselsorgu.tkgm.gov.tr/) to process them in my local GIS. When I press the "download coordinates" (Koordinat İndir) button, I receive the ...
1
vote
2answers
30 views

WebGIS Report Feature with Pictures?

I am trying to add a widget to a webmap that will allow users to report wildlife spottings (birds, coyotes, etc). The client (City staff) would like to have to be able to review any reports prior to ...
1
vote
2answers
30 views

Creating Multiple Webmap Applications linked to the same data

I am creating a webgis system for a smaller municipality. They need 3 different webmap applications, all of them referencing the same data. 2 of the apps are for public view and only contain certain ...
1
vote
1answer
93 views

Tutorial for Web App Builder

Anyone know where is I can get tutorial for Web App Builder with QGIS for Open Geo Suite? (in video or pdf format). I had tried to search on Google, and tutorial mostly for ArcGIS.
0
votes
0answers
14 views

Disapppearing features on different styles during Layer Preview in GeoServer?

This is one interesting feature of which I can't really think what the problem is. I have a shapefile of county with all sorts of demographic and economic indices to which I've created different ...
3
votes
1answer
39 views

Leaflet geojson styling leaves gaps between polygon

I'm styling a geojson polygon composed of multiple closely placed vertical segements which doesnot have a gap in between (i've checked the topology). I want to display just the fill and without ...
1
vote
0answers
24 views

What are some affordable hosting services for a webgis using? [closed]

A friend and I have been building, for the first time, a webgis that enables queries and visualizations of data. Our work looks a bit like this: ...
1
vote
1answer
41 views

Determining the problem with an WMS layer in Geoserver

I would like to ask a question as I'm having an issue here which I cannot really determine what is the actual problem. Is it that having more styles per layer is not really possible or could it be ...
1
vote
0answers
25 views

SLD for dot density

I am trying to find, or get help creating, an SLD to render dot density symbolization for a polygon shapefile for an online GIS display - in this case WorldMap. The dataset is county level US Census ...
3
votes
1answer
81 views

How to get the legends from geoserver

I am using geoserver 2.5.5. I have to get the legends of each category from different link. Now geoserver gives whole legend as a PNG image format using this link ...
0
votes
0answers
14 views

The Web mapping using Mapstore Javascript running problem

The source code for Mapstore, workspace has done but while doing for OpenLDAP the following error is coming (How to configure openldap(for installation of geostore) in windows machine?) ...
0
votes
1answer
96 views

Is Geoserver mandatory for developing GIS web application in Java using Ol4JSF in NetBeans IDE?

I am developing a GIS web application which involves querying and creating map layers dynamically (like page getting refreshed for every 5 minutes) and also static querying etc... This application ...
1
vote
1answer
35 views

How to Convert Just a Sulawesi Map to Leaflet

I'm still develop a Web GIS that show population distribution in form of heat map. I'm use Quantum GIS with Open Street Map & Q2Leaflet Plugin as a tool to accomplish it. The problem is, I just ...
0
votes
1answer
54 views

CartoDB, a CMS for maps?

I test cartodb with some data and I found it very useful. I found this instructions for installing cartodb locally in github What is CartoDB? and I try to understand if cartodb is a CMS for maps. Is ...
0
votes
1answer
92 views

How to display the attribute table of the map using leaflet

I'm developing a leaflet application. for that i want to display the attribute table of particular wms layer using leaflet. Is it possible how can we do that? Thanks in advance.
0
votes
1answer
65 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
vote
1answer
120 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
109 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
votes
0answers
12 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 ...
1
vote
1answer
195 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
73 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
votes
0answers
49 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
votes
3answers
72 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 ...
5
votes
1answer
710 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
207 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
vote
0answers
21 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
votes
0answers
350 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
vote
0answers
173 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 ...
6
votes
3answers
496 views

Performing 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
265 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
101 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 ...
10
votes
3answers
4k 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 ...
4
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
votes
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 ...
4
votes
7answers
7k views

How to get started on web GIS development with Java? [closed]

I am very new for GIS, I know java web development. I want to develop a GIS web application in Struts, can you suggest me how to start? My requirement are as - Any API/Tool should be open source. ...
7
votes
4answers
264 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
955 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: ...
28
votes
6answers
109k 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?