Movie from data

Welcome! I think this is probably the relevant doc. I’d guess in your case it would be:

# data defined beforehand...
using GLMakie

points = Observable(data[:, 1])

fig, ax = scatter(points)
limits!(ax, 1, size(data)[1], 0, max(data...))

frames = 2:(size(data)[2])

record(fig, "animation.mp4", frames;
        framerate = 30) do frame
    points[] = data[:, frame]
end