This app can render a geographic flow map visualization from a spreadsheet published on Google Sheets.
It can be used to visualize numbers of movements of people or goods between pairs of geographic locations (Origin-Destination data).
Install dependencies:
yarn install
or
npm install
Add .env file to the project root with a Mapbox access token:
REACT_APP_MapboxAccessToken=Your_Own_Mapbox_Access_Token_Goes_Here
Then run:
npm start