This is an Observable Framework app. To install the required dependencies, run:
npm install
Then, to start the local preview server, run:
npm run dev
Then visit http://localhost:3000 to preview your app.
Here is the project structure:
.
├─ src
│ ├─ components
│ │ └─ index.js # main javascript module
│ ├─ data
│ │ └─ traffic-data.json # static data file
│ └─ index.md # home page
├─ .gitignore
├─ observablehq.config.js # app config file
├─ package.json
└─ README.md