var options = { diff: { internalSquare: { bánFactor: 0.3 } } };

var options = { diff: { internalSquare: {borderFactor: 0.08 } } };

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

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

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