I'm pointing out that very few charting library authors seem to have any interest in providing a clear path for supporting live data (by that, I mean charts that update in realtime when new data arrives). It should theoretically be automatic in a library based on react; updating the data that backs the ViewModel should update the View. But, I don't see any examples of that or mention of that capability in a cursory read of the site, or how it is handled when data is updated (like is it smoothly animated, does it just hop to the new status, or does it not do anything at all, breaking the reactive pattern and making building it for react a pointless exercise?).