This chart will help you plot on following condition
Source:
1. RSI Subtraction between two series
2. Historic Volatility (HV)
The conditions are:
1. RSI sub should cross over 0 (any direction)
2. EV should be high for last 5 values
3. If RSI Sub is above 0 - the direction of trade is Long (flag Green), if its below 0 - the direction of trade is short (flag red)