An RSI with WMA overlay.
study(title="RSI_WMA", shorttitle="RSI_WMA_", overlay=false) src = close, len = input(20, minval=1, title="RSI Length") len2 = input(13, minval=1, title="WMA of RSI Length") up = rma(max(change(src), 0), len) down = rma(-min(change(src), 0), len) rsi = down == 0 ? 100 : up == 0 ? 0 : 100 - (100 / (1 + up / down)) wmaRSI = wma(rsi,len2) plot(rsi, title="RSI", style=line, linewidth=1, color=purple) plot(wmaRSI, title="WMA of RSI", style=line, linewidth=1, color=blue) band2 = hline(50) band1 = hline(70) band0 = hline(30) fill(band1, band0, color=purple, transp=90)