Returns the points with start <= t <= end, optionally with one neighbor on each side so a line can run to the edge of the plot (the canvas clips it there).
start <= t <= end
Points sorted by time.
Window start, Unix ms.
Window end, Unix ms.
Also keep the closest point outside each edge.
A new array.
Returns the points with
start <= t <= end, optionally with one neighbor on each side so a line can run to the edge of the plot (the canvas clips it there).