Basic Numeric

List<NumericData> numericDataList = [
    NumericData(domain: 1, measure: 3, color: Colors.grey[300]),
    NumericData(domain: 2, measure: 5, color: Colors.green[300]),
    NumericData(domain: 3, measure: 9, color: Colors.orange[300]),
    NumericData(domain: 4, measure: 6.5, color: Colors.red[300]),
];

AspectRatio(
    aspectRatio: 16 / 9,
    child: DChartPieN(
        data: numericDataList,
    ),
),