Top 15 Cities of 2011 - GDP wise
 
Github link: 
 
Tools:
Quantam GIS -  Marking the points and creating a shape file
Tilemill - Importing the shape file and stylizing the cartoCSS
Mapbox - Uploading tiles to Mapbox and obtaining the iframe
HTML - Embedding iframe and hosting it online.
 
 
Interactive map
Published:

Interactive map

This was done as part of Geo-visualization workshop taken by Arun Ganesh at NID

Published: