How can I calculate Average of Moving Average points in pine script?

Question

can you please help me with this? I want to find the average of the points that are plotted by simple moving average. How can I do find this? please help me with this

Answer 1

len = input.int(30, title = "length")

ma = ta.sma(close, len)
var float ma_sum = 0
var float n = 0

if not na(ma)
    ma_sum += ma
    n += 1

avg = ma_sum / n