public final void paintNavigation(Graphics g, int height, int width, AddressIndexMap map) {
		if (showNavigation) {
			SortedRangeList newOverview = computeNavigationIndices(height, map);
			doPaintNavigation(g, height, width, newOverview);
		}
	}
Returns the Navigator Icon for this marker set

@return the Navigator Icon for this marker set
Ghidra/Features/Base/src/main/java/ghidra/app/plugin/core/marker/MarkerSetImpl.java