private void readOptions(ToolOptions options) {
		chunksize = options.getEnum(CHUNKSIZE_STRING, CHUNKSIZE_DEF);

		knot1type = options.getEnum(KNOT1_TYPE_OPTION_NAME, KNOT1_DEF_TYPE);
		knot2type = options.getEnum(KNOT2_TYPE_OPTION_NAME, KNOT2_DEF_TYPE);
		knot3type = options.getEnum(KNOT3_TYPE_OPTION_NAME, KNOT3_DEF_TYPE);
		knot4type = options.getEnum(KNOT4_TYPE_OPTION_NAME, KNOT4_DEF_TYPE);
		knot5type = options.getEnum(KNOT5_TYPE_OPTION_NAME, KNOT5_DEF_TYPE);

	}
Helper class for the {@link EntropyOverviewColorService} to manage the options and create
the color Palette for that service.
Ghidra/Features/Base/src/main/java/ghidra/app/plugin/core/overview/entropy/EntropyOverviewOptionsManager.java