The Relative Strength Index indicator drawn using a tick chart.

After launching it, wait for enough ticks to come.

Parameters:

• RSI Period - period of averaging.
• overbuying level - overbought level.
• overselling level - oversold level.
• calculated bar - number of bars on the chart for the indicator calculation.

The following parameters are intended for adjusting the weight of RSI signals (from 0 to 100). You can find their description in the Signals of the Oscillator Relative Strength Index section of MQL5 Reference.

• The oscillator has required direction.
• Reverse behind the level of overbought/oversold level.
• Failed swing.
• Divergence of the oscillator and price.
• Double divergence of the oscillator and price.
• Head/shoulders.

Buffer indexes: 0 - RSI_LINE, 1 - SIGNAL_UP, 2 - SIGNAL_DOWN, 3 - BID, 4 - ASK.