PSI-Plot and ProStat support various quality control charts. Each QC chart will be created at
user specified sigma count.
The supported types of QC chart are listed as follow:
QC charts for measurements without subgroup: X Chart(R), X Chart(s), Moving Range, Moving Average
QC charts for measurements with subgroup: R-Chart, S-Chart, X Bar Chart, S-Sq Chart
QC charts for attributes: P-Chart, NP-Chart, C Chart, and U-Sq Chart
QC Chart with 3 Sigma
QC Chart with 5 Sigma