//For those of you that have a limit on how many indicators you can have on a chart,
//this may help you out in terms of adding multiple MA's while only adding 1 indicator.

study(title="Moving Averages", shorttitle="MAs", overlay=true)
exponential = input(true, title="Exponential MA")
memeNumber = input(128, title="MEME MA")

src = close

ma21 = exponential ? ema(src, 21) : sma(src, 21)
ma55 = exponential ? ema(src, 50) : sma(src, 50)
ma100 = exponential ? ema(src, 100) : sma(src, 100)
mameme = exponential ? ema(src, memeNumber) : sma(src, memeNumber)
ma200 = exponential ? ema(src, 200) : sma(src, 200)

plot( ma21, color=yellow, style=line, title="MMA20", linewidth=1)
plot( ma55, color=green, style=line, title="MMA55", linewidth=1)
plot( ma100, color=aqua, style=line, title="MMA100", linewidth=1)
plot( ma200, color=purple, style=line, title="MMA200", linewidth=1)
plot( mameme, color=white, style=line, title="MEMEMMA", linewidth=1)