Simulation

Speed: 1.0×

Control-limit confidence

Inject contamination

No anomaly active. Baseline sensors nominal.

Live statistics

Current T²—

T² control limit (UCL)—

Baseline size (n)—

Events injected0

Events detected (T²)0

False alarms0

StatusIn control

The ellipsoid and control limits are re-estimated from a fresh 50-sample calibration run whenever you recalibrate. T² = (x−x̄)ᵀ S⁻¹ (x−x̄) is computed every tick from the real sample mean vector and sample covariance matrix — nothing is hardcoded.

Live 3D scatter — (pH, turbidity, chlorine) space with 3σ Hotelling confidence ellipsoid

T² control chart (top) and per-variable univariate charts (bottom) — both with real, computed control limits