Wolfe Wave for ThinkorSwim: what if you could predict the future?

This is a zero-lag indicator that relies on price-action alone. It automatically identifies and draws the Wolfe Wave pattern in real time.

rufinatti 

Wolfe Wave for ThinkorSwim: what if you could predict the future? This is a zero-lag indicator that relies on price-action alone. It automatically identifies and draws the Wolfe Wave pattern in real time.

What does the blue arrow in your image signify? Entry point?