This is where you want to make POST requests to an API you have / have built to get new data on the go! Of course, d3 is definitely still limited in scale, but

This is where you want to make POST requests to an API you have / have built to get new data on the go! Of course, d3 is definitely still limited in scale, but just want to mention that technique bc it does allow you to slice & dice pretty huge datasets as part of the interactive browser presentation.