Change settings

src/App.tsx

@@ -222,7 +222,7 @@ export default function App() {
     const rets = selections.map((s) => s.ret);
     const N = rets.length;
     const cum = portfolio.at(-1)?.value ?? 1;
-    the mean = N ? rets.reduce((a, b) => a + b, 0) / N : 0;
+    const mean = N ? rets.reduce((a, b) => a + b, 0) / N : 0;
     const variance = N ? rets.reduce((a, b) => a + (b - mean) ** 2, 0) / N : 0;
     const stdev = Math.sqrt(variance);
     const sharpe = stdev ? (mean * 252) / (stdev * Math.sqrt(252)) : 0;