SPC Charts: Legend Tab

The Legend tab allows you to configure the chart's legend. The legend is a table at the bottom of the chart that summarizes data in the chart. By default, the legend shows each data source, its pen color, its description, and its value in the active time cursor. Using the Legend tab, you can customize the legend to show additional data, such as the high and low limits of the data source. You can also arrange the columns in the legend, specify the number of pens to display in the legend, and enable legend scrolling. The Legend tab is the same for all SPC chart types, with the exception of the Correlation chart. For information on the Correlation chart's properties, refer to the section Correlation chart properties.

Properties on the Legend Tab

Property

Description

Values

Show Legend

Indicates whether to display a legend.

Selected – display the legend.

Cleared – hide the legend.

Transparent

Indicates whether the legend is displayed with a background.

Selected – the legend has an invisible background (i.e., the background of the chart displays behind the legend).

Cleared – the legend displays with a background. The color of the background is set in the Category Legend Properties on this dialog box.

Orientation

The placement of the legend in a chart.

Top – above the plotting area.

Bottom – under the chart's plotting area. (Default)

Left – on the left side of the plotting area.

Right – on the right side of the plotting area.

Font Size

The point size of the text that appears in the legend.

Point sizes 8 - 72.

Border Color
button

The border color of the legend.

Any color available to the system.

Foreground
button

The color of the text in the legend.

Any color available to the system.

Background
button

The background color of the legend.

NOTE: The background will not appear if the Transparent check box is selected.

Any color available to the system.

Justification

The justification of the legend.

Left

Center (default)

Right

Show Border

Indicates whether to show the border of the legend.

Selected – shows the border.

Cleared – hides the border.

Show Vertical
Scroll Bar

Indicates whether to show a vertical scroll bar.

Selected – shows the vertical scroll bar.

Cleared – hides the vertical scroll bar.

Maximum
Rows Displayed

Specifies the maximum number of rows to display in the legend. This option is available only if the Show Vertical Scroll Bar check box is selected and the Orientation is set to Left or Right.

Values 1 - 10,000

Maximum
Legend Width

The maximum width the legend can be before horizontal scrolling takes effect. Only applicable when Orientation is set to Top or Bottom.

Values 1 - 1000