The city of Poznań wanted to know why it didn't rate highly with tourists. So they gave loads of data to a gathering of developers to gain some insight. TL;DR: we learned a lot from the hackathon & won the thing. R Shiny gave us a slight edge. :)
A recap of satRday Cardiff 2019. New R packages, rstats, education, a hackathon for inclusivity, community, fantasy football, live coding and pizza.