private boolean isSpacerBeforeLabel(FieldFactory fieldFactory, FieldFactory[] allRowFactories,
			int column) {

		if (!fieldFactory.getFieldName().equals("Spacer")) {
			return false;
		}

		// We want to keep the spacer that precedes the label field.  This spacer is expected
		// to be the first spacer in its row
		if (column != 0) {
			return false;
		}

		if (allRowFactories.length < 2) {
			return false;
		}

		FieldFactory previousFactory = allRowFactories[1];
		return previousFactory.getFieldName().equals("Label");
	}
Field format manager for restoring to the default 'minimal' view
Ghidra/Features/FunctionGraph/src/main/java/ghidra/app/plugin/core/functiongraph/mvc/FGController.java