Control Charts

Current features as of 28-10-2020

:heavy_check_mark: = Implemented, :clock1: = In progress, :warning: = Requires help/feedback

Feature	QML code	R code
X bar & R chart	:heavy_check_mark:	:clock1:
I-mR chart	:heavy_check_mark:	:clock1:
X bar & s chart	:heavy_check_mark:	:clock1:
Defectives charts	:heavy_check_mark:	:clock1:
Defects charts	:heavy_check_mark:	:clock1:
Cumulative sum chart	:heavy_check_mark:	:clock1:
g chart	:heavy_check_mark:	:clock1:
Exponentially weighted moving average chart	:heavy_check_mark:	:clock1:
t chart	:heavy_check_mark:	:clock1:

Timeline

Update 08-01-2021

Interface (QML):

• Division of measurements into variables and attributes.
• Layout of the plots' checkboxes is ordered into three columns. Output (R):
• Addition of the P plot.

Update 06-11-2020

Interface (QML):

• Add probability plot check box temporarily (later will be moved to the PRocess Capability section)

Output (R):

• Probability plot based on the median rank.
• Corresponding table summarizing descriptives (mean, N SD) and AD normality test (P-value and statistic).

Update 30-10-2020

Interface (QML):

Output (R):

• Added functionality to read datasets and PRocess IDs.

Update 23-10-2020

Interface (QML):

• Added checkbox for X bar & R chart to section "Control charts for variables".
• Added checkbox for I-mR chart to section "Control charts for variables" and "Control charts for attributes".
• Added checkbox for X bar & s chart to section "Control charts for variables".
• Added checkbox and radio buttons for defective charts to section "Control charts for attributes".
• Added checkbox and radio buttons for defects charts to section "Control charts for variables".
• Added checkbox for cumulative sum chart to section "Special control charts"

Output (R):