#### Histogram Chart

This chart type requires the selection of Feature Variables or Dimension Variables. If the Feature list or Dimension list is displayed in the side bar, this chart icon will be grayed out. Access the Feature Variable or Dimension Variable list in the side bar, and apply some features to the tabbed window to display this chart type.

The Histogram Chart is a chart displaying the observed measurement distribution in bar format, with a distribution curve superimposed. Use the histogram to visually compare the measurements to the theoretical distribution and to recognize abnormalities such as biomodal distributions and outliers.

This type of chart is used in both the Chart tab and CAD tab.

To tailor a specific to show various reference lines, including upper and lower specification limits or control limits, or up to six sigma limits, select the Chart Options icon then Chart Display | Histogram.

Sample Chart

See also:

- Chart Display - Histogram