Buying and Selling Smoothed with Histogram
Smoothed version with version with a red line representing the selling pressure and a green line which represents the Buying pressure.
If the green line is above the red line it would mean that the Buying pressure is more and vice versa.
The difference between the two is plotted as a Histogram. This is a cumulative value of the buying and selling pressure and provides a easy visual presentation of the dominating pressure.