Oracle Fusion Middleware Data Visualization Tools Tag Reference for Oracle ADF Faces
12c (12.1.3)

E41655-01

<dvt:pieDataItem>

dvt:pieDataItem pieDataItem pie data item

UIComponent class: oracle.adf.view.faces.bi.component.chart.UIPieDataItem
Component type: oracle.dss.adf.chart.PieDataItem

Overview

Defines properties for a data item of a pie chart.

Supported Child Tags

Events

Type Phases Description
org.apache.myfaces.trinidad.event.AttributeChangeEvent Invoke Application,
Apply Request Values
Event delivered to describe an attribute change. Attribute change events are not delivered for any programmatic change to a property. They are only delivered when a renderer changes a property without the application's specific request. An example of an attribute change event might include the width of a column that supported client-side resizing.

Attributes

Name Type Supports EL? Description
action javax.el.MethodExpression Yes A reference to an action method sent by the component, or the static outcome of an action.
attributeChangeListener javax.el.MethodExpression Only EL a method reference to an attribute change listener. Attribute change events are not delivered for any programmatic change to a property. They are only delivered when a renderer changes a property without the application's specific request. An example of an attribute change events might include the width of a column that supported client-side resizing.
binding oracle.adf.view.faces.bi.component.chart.UIPieDataItem Only EL

Specifies a binding reference to store a specific instance of UIPieDataItem from a backing bean. Set this attribute only to access code in a backing bean.

borderColor String Yes Specifies the border color for the data item.
color String Yes Specifies the color for the data item.
displayInLegend String Yes Valid Values: on, off
Default Value: on

Specifies whether the series is displayed in the legend. Valid values are "on" (default) and "off".
explode Number Yes Default Value: 0

Specifies the pie slice explode offset. Valid values are between 0 (default) and 1.
id String No Specifies the identifier for the component
label String Yes Specifies the label for the data item. This label will appear in the tooltip and legend.
pattern String Yes Valid Values: auto, smallChecker, smallCrosshatch, smallDiagonalLeft, smallDiagonalRight, smallDiamond, smallTriangle, largeChecker, largeCrosshatch, largeDiagonalLeft, largeDiagonalRight, largeDiamond, largeTriangle
Default Value: auto

Specifies the built-in pattern used to fill the node. Default value is "auto". The pattern is drawn with a white background, and the foreground color is taken from the fillColor attribute.
rendered boolean Yes Default Value: true

Specifies whether the component is rendered. The default value is true.
shortDesc String Yes Specifies the description for the data item. This is used for accessibility and also for customizing the tooltip text. If this value is not specified, the default tooltip text will be used for accessibility.
sliceLabel String Yes Specifies the slice label for the data item. By default, the slice's percentage of the total pie is displayed.
value Number Yes Specifies the value of the data item.