public void addKnot(String name, Color knot, int start, int point) {
		int bound = 2 * (point - start) + 1 + start;
		if (bound > colors.length) {
			bound = colors.length;
		}
		KnotRecord newrec = new KnotRecord(name, knot, start, bound, point);
		knots.add(newrec);
		mergeKnot(newrec);

		firePaletteChanged();
	}
Manages the colors used by the entropy overview bar.
Ghidra/Features/Base/src/main/java/ghidra/app/plugin/core/overview/entropy/OverviewPalette.java