Price + EMA Signals — AAPL
What you're seeing: The grey line is AAPL's actual closing price. The amber line is the fast EMA, the cyan line is the slow EMA. Green triangles = BUY signal (fast crosses above slow). Red triangles = SELL signal (fast crosses below slow).
Equity Curve — Strategy vs Buy & Hold
What you're seeing: How $10,000 grows over time. The amber line is the EMA strategy — it goes to cash when not in a trade. The cyan line is passive buy and hold. When amber beats cyan, the strategy is outperforming.