label

An object defining constant line label options.

Type:

Object

A constant line label shows information on the constant line. You can configure label appearance using the label object. Within this object, you can set font options, a position and text using corresponding fields. In addition, you can specify the horizontal and vertical alignments for the label.

You can set the label options for all the value axis constant lines together. For this purpose, use the valueAxis | constantLineStyle | label object. Note that the options that are set within the valueAxis | constantLine | label object override the corresponding options that are set within the valueAxis | constantLineStyle | label object.

font

Specifies font options for a constant line label.

Type:

Object

text

Specifies the text to be displayed in a constant line label.

Type:

String

Default Value: undefined

By default, a constant line label shows the value of the constant line. However, the label can display any information you demand. For this purpose, assign the required string to the text option.

visible

Indicates whether or not to display labels for the axis constant lines.

Type:

Boolean

Default Value: true