Draw a change indicator

Draw a change indicator

scope of service:

Insert pop-up Buy and sell signal parameters,

insert the arrow at the signal generation site,

Enter the symbol (x) at the exit point of the signal,

insert specific color into the body of the candle, allowing you to see the shadow of the candle,

Signal Generation:

After the indicator forms the second red bar or sell below or above the level 0.8 and -0.8 should generate input signal and signal popup.

after the indicator is formed above or below the level 0, it must generate the output signal according to the image.

OBS: I am open to suggest how best to generate the signal according to the shape of the indicator to form the bars