createRenderer method
Create the line series renderer.
Implementation
@override
LineSeriesRenderer<T, D> createRenderer() {
LineSeriesRenderer<T, D> seriesRenderer;
if (onCreateRenderer != null) {
seriesRenderer = onCreateRenderer!(this) as LineSeriesRenderer<T, D>;
// ignore: unnecessary_null_comparison
return seriesRenderer;
}
return LineSeriesRenderer<T, D>();
}