Oracle Fusion Middleware Data Visualization Tools Tag Reference for Oracle ADF Faces
12c (12.2.1)

E52773-01

<dvt:referenceArea>

dvt:referenceArea referenceArea reference area

UIComponent class: oracle.adf.view.faces.bi.component.common.UIReferenceArea
Component type: oracle.dss.adf.common.ReferenceArea

Overview

Defines properties for a reference area of a data visualization component.

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
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.common.UIReferenceArea Only EL

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

color String Yes Specifies the color for the reference object.
displayInLegend String Yes Valid Values: off, on
Default Value: off

Specifies whether the reference object is displayed in the legend, if a legend is present.
id String No Specifies the identifier for the component
lineType String Yes Valid Values: straight, curved, stepped, centeredStepped
Default Value: straight

Specifies the line type of the reference area. Only applies if the reference area value is not constant. centeredStepped is not supported if the coordinateSystem is polar. Scatter and bubble charts only support straight and curved.
location String Yes Valid Values: back, front
Default Value: back

Specifies the location of the reference object relative to the data items.
maximum Object Yes Specifies the high value of the reference area.
minimum Object Yes Specifies the low value of the reference area.
rendered boolean Yes Specifies whether the component is rendered.
shortDesc String Yes Specifies the description of this object. This is used in charts for accessibility and also for customizing the tooltip text.
text String Yes Specifies the text displayed in the legend for the reference object.