Specifies a subtitle for the widget.

Type: Object|String

Use this property to set the text to be displayed as a chart subtitle (the text below the title). If you need to specify the subtitle's font, assign an object to the subtitle property with the required options specified. In this instance, set the subtitle's text using the text property.


Specifies font options for the subtitle.

Type: Object


Specifies text for the subtitle.

Type: String
Default Value: null