Country Connections Network

Visualization by Rafaela Dos Santos Molina Farina

Overview

An interactive network visualization showing the web of direct flight connections between countries. Built with Flourish, this visualization complements the D3 map by showing the density and clustering of international aviation connections.

Visualization Tool

Platform	Flourish
Chart Type	Network Diagram
Public URL	View on Flourish

Data Source

File	`country_connections.csv`
Original Source	OpenFlights Database
Processing	Aggregated unique airport pairs per country

Data Schema

Column	Type	Description
`source_country`	String	Origin country name
`dest_country`	String	Destination country name
`num_routes`	Integer	Number of unique airport-to-airport routes

Design Decisions

• Node size represents number of connections
• Edge thickness indicates number of routes between countries
• Clustering algorithm groups countries based on connections
• Interactive hover reveals connection details for countries

Author

Created by	Rafaela Dos Santos Molina Farina
Course	Data Visualization, SUPSI
Date	December 2025

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