private void createActions() {
		for (OverviewColorService overviewColorService : allServices) {
			actionMap.put(overviewColorService,
				new OverviewToggleAction(getName(), overviewColorService));
		}

		multiAction = new MultiActionDockingAction("Overview", getName());
		multiAction.setActions(new ArrayList<DockingActionIf>(actionMap.values()));
		multiAction.setToolBarData(
			new ToolBarData(new GIcon("icon.plugin.overview.provider")));
		codeViewerService.addLocalAction(multiAction);
		multiAction.setDescription("Toggles overview margin displays.");
		multiAction.setHelpLocation(
			new HelpLocation(OverviewColorPlugin.HELP_TOPIC, OverviewColorPlugin.HELP_TOPIC));

	}
Plugin to manage {@link OverviewColorService}s.  It creates actions for each service and installs
and removes {@link OverviewColorComponent} as indicated by the action.
Ghidra/Features/Base/src/main/java/ghidra/app/plugin/core/overview/OverviewColorPlugin.java