All Looking for conversion of below pine editor ” study(title=”Delta Moving Average”, shorttitle=”DeltaMA”) ema_len = input(21, minval=1, title=”EMA len”) roc_len = input(5, minval=1, title=”ROC len”) src = close smooth = ema(src, ema_len) ema_roc = 100 * (smooth – smooth[roc_len])/smooth[roc_len] color = ema_roc > ema_roc[roc_len] ? green : red plot(ema_roc, color=color, title=”EMA ROC”, style=line) hline(0) ” Please help me in getting this setup