XBar
Properties
| Average | Gets the average subgroup range (R̄) computed during phase-I analysis, which serves as the center line of the Ranges series. |
| Grand | Gets the grand mean (X̄̄) — the average of all subgroup means — computed during phase-I analysis. |
| Means | Gets the Means series. Contains the subgroup means and the computed XBar control limits. |
| Ranges | Gets the Ranges series. Contains the subgroup ranges and the computed R-chart control limits. |
| State |
Gets the current lifecycle state of this chart.
(Inherited from ControlChart) |
| Subgroup | Gets the subgroup size (number of measurements per subgroup). |