Hi all, I’d like to show an activity indicator while the data is loading, then render a chart when data is loaded. What’s the best way of achieving this?
I was thinking about having a global
isDataLoaded boolean cell that flips after async data loading is done. I’m doing
data = d3.tsv(dataUrl, d3.autoType) and find it weird that it returns the data synchronously instead of returning a promise. I’m also not sure how to change the value of a declared