As I was never truly happy with available visualizations for crypto exchange activity (yes, even aggr.trade) I decided to write my own.
It might evolve in something else as my interests evolve. I am currently curious about arbitrage techniques from a developer standpoint. If you are experienced email me (it's on github) or something, let's talk :)
In the project directory, run yarn start
Open http://localhost:3000 to view it in the browser.