textStyle property Null safety

TextStyle textStyle
final

Customizes the data label font.

Widget build(BuildContext context) {
  return SfCartesianChart(
    series: <SplineSeries<SalesData, num>>[
      SplineSeries<SalesData, num>(
        dataLabelSettings: DataLabelSettings(
          isVisible: true,
          textStyle: TextStyle(
            fontSize: 12
          )
        ),
      ),
    ],
  );
}

Implementation

final TextStyle textStyle;