Early WPR divergence indicator

Early WPR divergence - is the manual system to define trend reverse. Green histogram shows main trend, Orange one - shows "short"/local trend. System is looking for clear divergence between both trends and pick up position(plot buy/sell arrows). When main trend is up, but local trend reverses to bearish trend and get's big power - sell arrow is plotted;  When main trend is down, but local trend reverses to bullish trend and get's big power - buy arrow is plotted; 

Main inputs are :

• mediumTrendPeriod - main period for trend calculation;
• localTrendPeriod - short period for trend calculation;
• zeroTrigger - neutral point for medium and local trends;
• upTrigger - strong Bullish point for medium trend; 
• dnTrigger - strong Bearish point for medium trend;
  

Main Indicator's Features

• Signals are not repaint,non-late or disappear(exept cases when system recalculates all history datas,refreshing main settings or Metatrader refreshes new incomming datas);
• Every signal comes at the open of new bar(system uses only confirmed signals);
• Indicator has Alerts, Mail and Push notifications(allow to trade out of PC, from smartphone/mobile app);
• Possible to disable arrow strategy and use only histogram.