Momentum of moving average
study(title="Moving Average Rate Of Change", shorttitle="MAROC") sma_len = input(21, minval=1, title="SMA len") roc_len = input(5, minval=1, title="ROC len") src = close smooth = sma(src, sma_len) sma_roc = 100 * (smooth - smooth[roc_len])/smooth[roc_len] color = sma_roc > sma_roc[roc_len] ? green : red plot(sma_roc, color=color, title="SMA ROC", style=line) hline(0)