This indicator is a ported MQL5 indicator from http://www.mql5.com/ru/code/776 (in Russian).
Indicator values are calculated as the sum of the indicators Bears Power and Bulls Power, averaged with an algorithm Laguerre.
Download:
For this oscillator must be installed Bear Power and Bull Power (viewtopic.php?f=17&t=1376&p=2648).
The indicator was revised and updated