Thank you!! I used uPlot (github.com/leeoniya/uPlot), immediately in ways it's not quite intended, but still worked well
github.com
GitHub - leeoniya/uPlot: 📈 A small, fast chart for time series, lines, areas, ohlc & bars
📈 A small, fast chart for time series, lines, areas, ohlc & bars - leeoniya/uPlot