How Do I Create Run Charts in Excel Using SigmaXL?
Click Sheet 1 Tab of Customer Data.xlsx. Click
SigmaXL > Graphical Tools > Run Chart. Ensure that entire data
table is selected. If not, check
Use Entire Data Table. Click Next.
Select Overall Satisfaction, click Numeric Data Variable (Y)
>>. Select
Show Mean. Uncheck Nonparametric Runs Test (to be
discussed later in Part N of Analyze Phase).
Click OK. A Run Chart of Overall Satisfaction with
Mean center line is produced.
Select the Y axis, Right Click, Format Axis, to
activate the Format Axis dialog. Change Minimum to 1,
Maximum to 5, Horizontal axis crosses > Axis value
to 1:
Click OK.
Are there any obvious trends? Some possible cycling, but nothing
clearly stands out. It may be interesting to look more closely at a specific data point.
Any data point value can be identified by simply moving the cursor over it:
A label can be added to a data point by
one single-click on the data point, followed by a Right mouse
click, and select Add Data Label. See also
SigmaXL Chart Tools > Add Data Label in Control
Phase Tools, Part B - X-Bar & Range Charts.
Click OK. Resulting Run Chart with label attached
to data point:
This label can be changed to a text comment. Single-click three
times on the label and type in a comment as shown: