##### General Tab

SPCMonitorCtrl Control Properties—General tab

Status Colors buttons – Click these buttons to invoke the standard windows color selection dialog box and change the colors for the statistical rules: Good, Out Spec, Out Control and Out Both.

Subgrouping area – This area of the dialog box, contains these boxes Subgroup Size, Min Subgroups, and Max Subgroups. These values define how the MonitorView window groups data for calculations and charting. If subgroup size is 1, the subgroup setting is ignored.

Note: You must have at least Subgroup Size * Min Subgroups measurements in order to make control calculations or display the feedback chart. If you have more than Subgroup Size * Max Subgroups, then the MonitorView window only uses the last complete MaxSubgroups in the calculation.

Chart Calculations Basis area – This area contains two lists: Individual and Subgroup. These lists determine the calculations made when you click the Calculate icon to determine the statistical state and the calculations made when you display charts.

Automatic Refresh – The MonitorView window will update its data according to the number of seconds specified here.