feat(frontend): add extractNumber helper

2026-05-01 07:50:56 -04:00
parent 6a6e6b310a
commit 0b83795665
2 changed files with 42 additions and 0 deletions
@@ -218,3 +218,15 @@ export function runAnalysis(rows, timestampCol, noteCol, classifications) {
    consecutiveStats,
  };
 }
+
+// ── Numeric extraction (for numerical buckets) ────────────────────────────────
+
+/**
+ * Extract the first signed decimal from a string. Returns null if none found.
+ * Examples: "L25.5" -> 25.5, "R-12" -> -12, "abc" -> null
+ */
+export function extractNumber(str) {
+  if (str == null) return null;
+  const m = String(str).match(/-?\d+(\.\d+)?/);
+  return m ? parseFloat(m[0]) : null;
+}