in packages/timebrush-powerbi/src/TimeBrushVisual.ts [176:184]
public areEqual(s1: TimeBrushState, s2: TimeBrushState): boolean {
const otherPropsAreEqual = isEqual(
omit(s1, ["seriesColors"]),
omit(s2, ["seriesColors"]),
);
const seriesColorsChanged = (s1.seriesColors.length > 1 || s2.seriesColors.length > 1) &&
!isEqual(s1.seriesColors, s2.seriesColors);
return otherPropsAreEqual && !seriesColorsChanged;
}