Plateaus finden

#!/usr/bin/env python
# coding: utf-8
#testplot
#plt.plot(arrayX,arrayY)
#plt.axvline(arrayX[x_firstmaxima],color="red")

#finde alle möglichen Plateaus
minimum = min(arrayY)
maximum = max(arrayY)
r = maximum-minimum
factor = 0.03
off = r*factor
old = arrayY[0]
flats = []
temp = []
for x,v in enumerate(arrayY):
    if old-off < v < old+off:
        temp.append(x)
    else:
        flats.append(temp)
        temp = []
        old=v
if len(temp)!=0:
    flats.append(temp)

#nur Plateaus nach dem maximum
relevant_flats = []
for flat in flats:
    try:
        if flat[0] > x_firstmaxima and len(flat)>10:
            relevant_flats.append(flat)
    except:
        pass

#nur Anfang und Ende jedes Plateaus ermitteln
beginend_flats = []
for flat in relevant_flats:
    beginend_flats.append([flat[0],flat[-1]])


#neuer Plot
plt.plot(arrayX,arrayY)
plt.axvline(arrayX[x_firstmaxima],color="red")

for flat in beginend_flats:
    plt.axvline(arrayX[flat[0]],color="green")
    plt.axvline(arrayX[flat[1]],color="red")