How to show map of world region with dynalic data in rails 3 app

Question

I want to show world map with region wise data distribution in my application. what are different options available for this in rails application

Example:

say I have 3 region's A,B and C.

Also there are total 20 users from which

10 users belongs to region A,

5 belongs to region B

5 belongs to region C.

I want to generate world map with region highlighted based on user.

How to do this in rails 3?

Note: - The map generated using this need to be shown inside PDF document.

Answer 1

Do you mean something like google maps? Gem for working with gmap api Google-Maps-for-Rails There is some screencasts with examples too.

For generate to PDF try html generator: PDFkit