The Delta cluster principal is the same as in Delta profile, displaying the difference between buys and sells. In Delta cluster mode, cluster colour represents positive or negative delta. The color shading method could be chosen by the user- either Delta based, or volume based. The shading calculation options being: Adaptive , current rotation or Fixed.
Adaptive - unique algorithm, calculates colour references from more than one candle based on the historical data.
Current rotation - calculates colour fading within the candle;
Fixed - calculates colour fading based from selected number;
Following image shows volume based Delta cluster:
In this image Delta cluster displayed based on delta: