#### Chart Display - Histogram Chart

The Histogram Chart Display Options dialog box lets you select the reference lines that will appear on the Histogram Chart.

To access this dialog box, click on the Chart Options icon on the Charts tab. Then under the Chart Display menu, select Histogram.

Histogram Chart Display Options dialog box

Reference lines - The histogram can include any of the following reference lines:

- Spec limit (upper and lower specification limits)

- Control limit (upper and lower control limits)

- Nominal

- Mean

- Sigma

- 2, 3, 4, 5, or 6 sigma limits

Save - Saves the currently defined items on the dialog box for subsequent sessions. When you log back into Datapage+ at a later time, the software will used this saved configuration.

Default - Loads the default configuration.

Close - Closes this dialog box.

Apply - Applies the current configuration until the end of your current session. When you log back into Datapage+, the software will use the saved configuration (or the default configuration if no saved configuration exists).