# Global Digital Infrastructure

Multi-layer visualization combining internet penetration (choropleth), tech hubs (circles), and international connections (lines). Iteration 4 of progressive Mapbox learning.

### Layer Controls

#### Visibility

Country Layer (Choropleth)
Tech Hubs (Circles)
Connections (Lines)
City Labels

#### Filters

Region:
Country Metric:

#### Opacity

Country Layer 70%
Tech Hubs 85%
Connections 40%