Vortex Indicator Single Line

This Indicator reprensents original Vortex Indicator in a single line, and applicable for any type of markets.
If the Vortex line crosses above zero or already greater than zero, this means "BUY or DO NOT SELL".
If the Vortex line is very near of zero or equals zero, this means a NEUTRAL POSITION.
If the Vortex line crosses below zero or already less than zero, this means " SELL or DO NOT BUY"
If the Vortex line greater than 0.2 value, this means a STRONG BUY SIGNAL.
If the Vortex line less than -0.2 value, this means a STRONG SELL SIGNAL.
Default Vortex period is 14.