Method getScaleFactor

src/figtree/treeviewer/TimeScale.java:51–56

(RootedTree tree)

	}

	public double getScaleFactor(RootedTree tree) {
		if (Double.isNaN(scaleFactor)) {
			return rootAge / tree.getHeight(tree.getRootNode());
		}
		return scaleFactor * (isReversed ? -1.0 : 1.0);
	}

	public double getAge(double height, RootedTree tree) {
		return (height * getScaleFactor(tree)) + offsetAge;