createRenderer method

@override DoughnutSeriesRenderer<T, D> createRenderer()

Create the circular series renderer.

Implementation

@override
DoughnutSeriesRenderer<T, D> createRenderer() {
  DoughnutSeriesRenderer<T, D>? seriesRenderer;
  if (onCreateRenderer != null) {
    seriesRenderer = onCreateRenderer!(this) as DoughnutSeriesRenderer<T, D>;
    // ignore: unnecessary_null_comparison
    return seriesRenderer;
  }
  return DoughnutSeriesRenderer<T, D>();
}