The indicator counts Bull and Bear candles in Bar_Period bars and calculates percent.
When blue line is up to 61.8% and red line is down to 38.2%, the trend is completed. When blue and red lines are near 50%, the trend is started.
Example of getting world index quotes from Google Finance.SignalsDemo
The EA shows information on available trading signals' features, allows to manage their copying settings, as well as subscribe to and unsubscribe from signal copying.