Thanks, learning a lot of new stuff!
I thought updating to this method would fix this: datashading error when zoomed on region without any points (maybe geoviews projection + responsive too) · Issue #4910 · holoviz/holoviews · GitHub, but I am still encountering
boundsspec2slicespec
t_idx = int(np.ceil(t_m-0.5))
ValueError: cannot convert float NaN to integer