Can it scroll while populating? I was trying to heart rate chart using libs which is captured at 60fps from camera (finger on camera with flash light). Raw drawing with canvas was faster than any libs.
Drawing and scrolling live data was problem for a lib (dont remember which one) because it was drawing the whole thing on every frame.
Live streaming data is one of the examples: https://chartgpu.github.io/ChartGPU/examples/live-streaming/...
Although dragging the slider at the bottom is currently kind of broken as mentioned in another comment, seems like they are working on it though.