This analysis is purely based on TA.
The bottom pane indicator represents peaks and troughs of the dollar's correlation with BTC, but the dollar is valued against bonds and gold. This is due to it showing the demand for cash/capital against safe heavens, therefore illustrating the beginning and ends of different economic cycles (states).
- Works by showing trend reversals or sudden increased strength of the trend at the purple middle line (correlation +above,-below) and it's peaks and troughs.