In plain English
Two slow-and-fast average crosses. The top analog (Pi Cycle Top) has marked several bitcoin blow-offs: a 111-day average catching a doubled 350-day average.
The bottom analog is the reverse idea for lows. It is a later, curve-fit companion — useful as a map of exhaustion, not a promise. The lower pane is just how far the fast bottom line sits from the slow one.
Math and metrics
Daily closes. Top MAs are SMA. Bottom fast line is EMA (TradingView seed: SMA of first 150, then k=2/151). 150·π ≈ 471.
Top: short=SMA_111, long=2·SMA_350. Cross up: short_{t−1}≤long_{t−1} and short_t>long_t.
Bottom: Slow=0.745·SMA_471. Cross down: EMA150_{t−1}≥Slow_{t−1} and EMA150_t<Slow_t.
oscillator = EMA150 / Slow − 1.
0.745 was curve-fit (Doncic 2021). 2022 printed at the June/July local low, not the November FTX low. COVID 2020 was too fast to fire.