LSIViewer 2.0

• A client oriented online viewer for Geospatial vector data which is at http://lsi.iiit.ac.in/lsiviewer
• This repository has source code written in javascript, html and css.
  

Highlights :

• An installation-free, platform-independent online application to view spatial vector data anytime
• Major rendering happens solely on client
• Redering speeds are compared to a Desktop GIS application
• Released as Open source

How to run?

###Requirements :

Make sure node js(v5 or newer) libraries are installed or

• For node js installation -
  • curl -sL https://deb.nodesource.com/setup_7.x | sudo -E bash -
  • sudo apt-get install nodejs
• For node-gyp installation - sudo npm install -g node-gyp
• To check node js version : node --verison

###Commands :

• npm install
• node server.js

Instructions:

• Open http://localhost:8095 in browser
• Open Simple Data Viewer(http://localhost:8095/lsiviewer) and upload spatial vector data(in any of the formats GPX, GeoJSON, KML, GML, GeoJSON)
• GIS abilities: Zoom, Pan, User-defined styling and Export are available on the toolbar
• Open WMS viewer(http://localhost:8095/wmsviewer) and upload your data
• Zoom and Export

Roads of South Africa viewed on both SimpleDataViewer and WMSViewer