AxisTitle constructor Null safety

AxisTitle(
  1. {String? text,
  2. TextStyle? textStyle,
  3. ChartAlignment alignment = ChartAlignment.center}
)

Creating an argument constructor of AxisTitle class.

Implementation

AxisTitle(
    {this.text, TextStyle? textStyle, this.alignment = ChartAlignment.center})
    : textStyle = getTextStyle(
          textStyle: textStyle,
          fontFamily: 'Segoe UI',
          fontSize: 15.0,
          fontStyle: FontStyle.normal,
          fontWeight: FontWeight.normal);