Map Data
Tip: add connections per city in the table (one city name per connection field). For ambiguous city names, search and pick from the dropdown (e.g., "TengChong, Yunnan, China").
Provide cities and routes, then render.
Tip: add connections per city in the table (one city name per connection field). For ambiguous city names, search and pick from the dropdown (e.g., "TengChong, Yunnan, China").