type property

Type of the connector line.

Defaults to ConnectorType.line.

Also refer ConnectorType.

Widget build(BuildContext context) {
   return Container(
       child: SfCartesianChart(
          series: <LineSeries<SalesData,num>>[
           LineSeries<SalesData, num>(
             dataLabelSettings: DataLabelSettings(
               connectorLineSettings: ConnectorLineSettings(
                 type: ConnectorType.curve
              )
            )
          )
        ]
      )
   );
}