createRenderer method
to create a stacked line 100 series renderer.
Implementation
StackedLine100SeriesRenderer createRenderer(ChartSeries<T, D> series) {
StackedLine100SeriesRenderer stackedLine100SeriesRenderer;
if (onCreateRenderer != null) {
stackedLine100SeriesRenderer =
onCreateRenderer!(series) as StackedLine100SeriesRenderer;
// ignore: unnecessary_null_comparison
assert(stackedLine100SeriesRenderer != null,
'This onCreateRenderer callback function should return value as extends from ChartSeriesRenderer class and should not be return value as null');
return stackedLine100SeriesRenderer;
}
return StackedLine100SeriesRenderer();
}