Oracle Fusion Middleware Data Visualization Tools Tag Reference for Oracle ADF Faces 11g Release 1 (11.1.1.5.0) E12418-07 |
UIComponent class: oracle.adf.view.faces.bi.component.graph.UISparkItem
Component type: oracle.dss.trinidad.graph.SparkItem
Use the <dvt:sparkItem> tag to represent and provide data for a bar or marker in an ADF spark chart. The <dvt:sparkItem> tag accepts EL Expressions for its values, and is particularly useful when stamped within an af:iterator or af:forEach tag.
The <dvt:sparkItem> tag is typically a child of the <dvt:sparkChart> tag.
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 events might include the width of a column that supported client-side resizing. |
Name | Type | Supports EL? | Description |
---|---|---|---|
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.graph.UISparkItem | Only EL |
Specifies a binding reference to store a specific instance of UISparkItem from a backing bean. Set this attribute only to access code in a backing bean. |
date | java.util.Date | Yes | Specifies the date for this item. The date should only be specified if the interval between data items is irregular. If the data appears at regular intervals, the date should not be specified. |
floatValue | Object | Yes | Specifies the float value for this item in a floating bar spark chart. If the spark chart subType is not floatingBar, this value is ignored. The value should ideally be specified as a java.lang.Number. |
id | String | No | the identifier for the component. The identifier must follow a subset of the syntax allowed in HTML:
|
rendered | boolean | Yes | Specifies whether the component is rendered. |
value | Object | Yes | Specifies the value for this spark item. The value should ideally be specified as a java.lang.Number. |