Oracle Fusion Middleware Data Visualization Tools Tag Reference for Oracle ADF Faces
12c (12.2.1.3)

E80087-01

<dvt:referenceLine>

dvt:referenceLine referenceLine reference line

UIComponent class: oracle.adf.view.faces.bi.component.common.UIReferenceLine
Component type: oracle.dss.adf.common.ReferenceLine

Overview

Defines properties for a reference line 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.UIReferenceLine Only EL

Specifies a binding reference to store a specific instance of UIReferenceLine 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
lineStyle String Yes Valid Values: dashed, dotted
Default Value: solid

Specifies the style of the reference line.
lineType String Yes Valid Values: straight, curved, stepped, centeredStepped, segmented, centeredSegmented
Default Value: straight

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

Specifies the location of the reference object relative to the data items. Gauge reference lines are always displayed in front, regardless of the value of this attribute.
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.
value Object Yes Specifies the value of the reference line.