With a very clean dataset, you could use second derivative to find the “break of slope”, but with your example, this point reveals to be more subjective. For example, how many segments do you need and what’s their relevance ?
With a very clean dataset, you could use second derivative to find the “break of slope”, but with your example, this point reveals to be more subjective. For example, how many segments do you need and what’s their relevance ?