SeriesLegend<D>  constructor 
      
      SeriesLegend<D> ({ 
    
    
- SelectionModelType? selectionModelType,
- LegendEntryGenerator<D> ? legendEntryGenerator,
- MeasureFormatter? measureFormatter,
- MeasureFormatter? secondaryMeasureFormatter,
- bool? showMeasures,
- LegendDefaultMeasure? legendDefaultMeasure,
- TextStyleSpec? entryTextStyle,
Implementation
SeriesLegend({
  SelectionModelType? selectionModelType,
  LegendEntryGenerator<D>? legendEntryGenerator,
  MeasureFormatter? measureFormatter,
  MeasureFormatter? secondaryMeasureFormatter,
  bool? showMeasures,
  LegendDefaultMeasure? legendDefaultMeasure,
  TextStyleSpec? entryTextStyle,
}) : super(
          selectionModelType: selectionModelType ?? SelectionModelType.info,
          legendEntryGenerator:
              legendEntryGenerator ?? PerSeriesLegendEntryGenerator(),
          entryTextStyle: entryTextStyle) {
  // Calling the setters will automatically use non-null default values.
  this.showMeasures = showMeasures;
  this.legendDefaultMeasure = legendDefaultMeasure;
  this.measureFormatter = measureFormatter;
  this.secondaryMeasureFormatter = secondaryMeasureFormatter;
}