National Contiguity

Required Project – Data Visualization Certification

Objective: Show National Contiguity with a D3 Force Directed Graph

Must use D3.js to build this project. Use whichever libraries or APIs you need. Give it your own personal style.


  • Can see a Force-directed Graph that shows which countries share borders
  • Can see each country’s flag on its node
  • Can see each country’s name by hovering over its flag