study(title="Moving Averages", shorttitle="Washm 2x Dbl", overlay=true) exponential = input(true, title="Exponential MA") src = close ma7 = exponential ? ema(src, 13) : sma(src, 13) ma55 = exponential ? ema(src, 55) : sma(src, 55) plot( ma7, color=orange, style=line, title="MMA7", linewidth=1) plot( ma55, color=fuchsia, style=line, title="MMA55",...