var options = { diff: { innerCircle: { rayFactor: 0.3 } } };

var options = { diff: { innerCircle: { obramowaniaFactor: 0,08 } } };

var options = { diff: { oldData: { opacity: 0.15 } } };

var options = { diff: { newData: { opacity: 0.8 } } };

var options = { diff: { oldData: { inCenter: false } } };