Questions tagged [web-gis]

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

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7
votes
5answers
11k views

Seeking free web GIS browser?

I have created several projects for several different clients. Each project has OS maps, shapefile layers from Government Bodies, Shapefile layers created, AutoCAD dxf loaded in (in various manners). ...
9
votes
3answers
1k 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 ...
11
votes
3answers
6k 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 lines,...
6
votes
4answers
2k views

Choosing technology to start Web GIS development? [duplicate]

I am very new to GIS development, and to be be frank I have no background about it at all. I searched the web but the tutorials I found seemed to assume the reader has some background information. ...
6
votes
3answers
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 ...
0
votes
1answer
664 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 ...
5
votes
1answer
2k 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 ...
4
votes
1answer
531 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 stroke....