Animation Mode
Country Trace
Country 1
Country 2
View Bar Charts (any two)
Number of Countries per Region
Number of Countries per Government Type
Coastline per Region
Legend for Regions


Year-wise View



References:
https://jsfiddle.net/umaar/FV5tm/
https://www.w3schools.com/howto/howto_js_rangeslider.asp
https://bl.ocks.org/