in src/Sunburst.ts [329:341]
public enumerateObjectInstances(options: EnumerateVisualObjectInstancesOptions): VisualObjectInstanceEnumeration {
const instanceEnumeration: VisualObjectInstanceEnumeration = SunburstSettings.enumerateObjectInstances(
this.settings || SunburstSettings.getDefault(),
options
);
if (options.objectName === Sunburst.LegendPropertyIdentifier.objectName) {
const topCategories: SunburstDataPoint[] = this.data.root.children;
this.enumerateColors(topCategories, instanceEnumeration);
}
return (<VisualObjectInstanceEnumerationObject>instanceEnumeration).instances || [];
}