populateDataSource method
      
  
void
populateDataSource([ 
    
    
- List<ChartValueMapper< ? yPaths,T, num> >
- List<List< ? chaoticYLists,num> >
- List<List< ? yLists,num> >
- List<ChartValueMapper< ? fPaths,T, Object> >
- List<List< ? chaoticFLists,Object?> >
- List<List< ? fLists,Object?> >
override
    Implementation
@override
void populateDataSource([
  List<ChartValueMapper<T, num>>? yPaths,
  List<List<num>>? chaoticYLists,
  List<List<num>>? yLists,
  List<ChartValueMapper<T, Object>>? fPaths,
  List<List<Object?>>? chaoticFLists,
  List<List<Object?>>? fLists,
]) {
  if (yPaths == null) {
    yPaths = <ChartValueMapper<T, num>>[];
    chaoticYLists = <List<num>>[];
    yLists = <List<num>>[];
  }
  if (yValueMapper != null) {
    yPaths.add(yValueMapper!);
    if (sortingOrder == SortingOrder.none) {
      chaoticYLists?.add(yValues);
    } else {
      chaoticYLists?.add(_chaoticYValues);
      yLists?.add(yValues);
    }
  }
  super.populateDataSource(
      yPaths, chaoticYLists, yLists, fPaths, chaoticFLists, fLists);
  if (this is! WaterfallSeriesRenderer) {
    populateChartPoints();
  }
}