There's been a bunch of feature suggestions since the last update to the Lazy PCA site.

All the code is on Github, if you have a little Javascript experience, I will gladly walk you through it.

Please keep shooting feature ideas over too though.

You know when you're done with an app when you can't remove any more features, and that's where my mindset is right now.

To that end, I've made the interface buttery smooth.

There are also a bunch of subtle visual improvements which will make things a little more intuitive.

Check it out for yourself, here.

One very promising idea is colour coding the ellipse to show when the variance ratio test signals market inefficiency.

Subtle but useful feature for next week.