mrtools wrote: Sun Oct 29, 2023 3:05 pm Would need more of an explanation of what you are looking for.

Hello and thanks for the answer, I've attached an image so you can understand, practically it would be interesting to calculate 1-2, 2-3 continuing. I therefore imagine that the stronger the movement, the greater the difference, while if the difference tends to decrease, the strength of the movement will most likely decrease.
Sorry for my English!!! I hope I was clear, hello and thank you