FlowmapBlue is a free tool for representing aggregated numbers of movements between geographic locations as flow maps. It is used to visualize urban mobility, commuting behavior, bus, subway and air travels, bicycle sharing, human and bird migration, refugee flows, freight transportation, trade, supply chains, scientific collaboration, epidemiological and historical data and many other topics.

Add .env file to the project root with a Mapbox access token:

NEXT_PUBLIC_MapboxAccessToken=Your_Own_Mapbox_Access_Token_Goes_Here

Then run:

yarn
yarn dev

If you use FlowmapBlue in your own project, please make sure to include proper attribution. Use one of these images and link them to the FlowmapBlue website:

FlowmapBlue source code is free non-commercial usage. If you want to use it in a commercial project, please reach out to us.

This work is licensed under a Creative Commons Attribution-NonCommercial 4.0 International License.