textStyle property
Get and set the style property of the data label text.
Implementation
TextStyle textStyle = const TextStyle(
  fontFamily: 'Roboto',
  fontStyle: FontStyle.normal,
  fontWeight: FontWeight.normal,
  fontSize: 12,
);Get and set the style property of the data label text.
TextStyle textStyle = const TextStyle(
  fontFamily: 'Roboto',
  fontStyle: FontStyle.normal,
  fontWeight: FontWeight.normal,
  fontSize: 12,
);