Add Heat Map about flutter-widgets HOT 3 CLOSED

import 'package:syncfusion_flutter_datagrid/datagrid.dart';
import 'package:syncfusion_flutter_core/theme.dart';

@override
Widget build(BuildContext context) {
  return Scaffold(
    body: SfDataGrid(
        source: _employeeDataSource,
        columns: <GridColumn>[
          GridNumericColumn(mappingName: 'id')..headerText = 'Order ID',
          GridTextColumn(mappingName: 'name')..headerText = 'Name',
          GridTextColumn(mappingName: 'designation')
            ..headerText = 'Designation',
          GridNumericColumn(mappingName: 'salary')..headerText = 'Salary'
        ],
        onQueryCellStyle: (QueryCellStyleArgs args) {
          if (args.column.mappingName == 'designation') {
            if (args.cellValue == 'Developer') {
              return DataGridCellStyle(
                  textStyle: TextStyle(fontStyle: FontStyle.italic),
                  backgroundColor: Colors.tealAccent);
            } else if (args.cellValue == 'Manager') {
              return DataGridCellStyle(
                  textStyle: TextStyle(fontStyle: FontStyle.italic),
                  backgroundColor: Colors.blue[200]);
            }
          }
          return null;
        }),
  );
}