RSI Superstack Non-Repainting

// Get RSI on all timeframes
rsiValue = rsi(close, rsiLength)
rsi_timeframe1 = security(symbol=syminfo.tickerid, resolution=timeframe1, expression=rsiValue[barstate.isrealtime ? 1 : 0], gaps=barmerge.gaps_off, lookahead=barmerge.lookahead_off)
rsi_timeframe2 = security(symbol=syminfo.tickerid, resolution=timeframe2, expression=rsiValue[barstate.isrealtime ? 1 : 0], gaps=barmerge.gaps_off, lookahead=barmerge.lookahead_off)
rsi_timeframe3 = security(symbol=syminfo.tickerid, resolution=timeframe3, expression=rsiValue[barstate.isrealtime ? 1 : 0], gaps=barmerge.gaps_off, lookahead=barmerge.lookahead_off)