labelStyle property

TextStyle? labelStyle

Customizes the data label text style.

Using the TextStyle, add style data labels.

Defaults to null.

Also refer TextStyle.

@override
Widget build(BuildContext context) {
 return Scaffold(
   body: Center(
       child: SfSparkLineChart(
         labelStyle: TextStyle(fontStyle: FontStyle.italic)
      )
    ),
 );
}

Implementation

final TextStyle? labelStyle;