using Plots

N = 1000
dt = 0.001
x0 = 1.0
p = scatter()
for i in 1:N - 1
    t = i * dt
    x = (1 - dt) * x0
    scatter!((t, x), label=:none)
    x0 = x
end

p
savefig("Julia-file/output/result_non-array.png")