9EMA-21EMA-20SMA-50SMA-100SMA-200SMA.pine

// This source code is subject to the terms of the Mozilla Public License 2.0 at https://mozilla.org/MPL/2.0/
// Show 9 EMA, 21 EMA, 20 SMA, 50 SMA, 100 SMA and 200 SMA
// Show bars at 9 and 21 EMA cross overs.
// By ezPappi https://twitter.com/ezPappi
// @version 0.1

study(title="9EMA-21EMA-20SMA-50SMA-100SMA-200SMA", shorttitle="EMA&SMA", overlay=true)

length1=input(9, minval=1,title="EMA 9 Length")
length2=input(21, minval=1,title="EMA 21 Length")
length3=input(20, minval=1,title="SMA 20 Length")
length4=input(50, minval=1,title="SMA 50 Length")
length5=input(100, minval=1,title="SMA 100 Length")
length6=input(200,minval=1,title="SMA 200 Length")

ema1=sma(close,length1)
ema2=sma(close,length2)
sma3=ema(close,length3)
sma4=sma(close,length4)
sma5=sma(close,length5)
sma6=sma(close,length6)

plot(ema1,color=silver ,linewidth=2, title="9EMA")
plot(ema2,color=lime ,linewidth=2, title="21EMA")
plot(sma3,color=purple ,linewidth=2, title="20SMA")
plot(sma4,color=blue ,linewidth=2, title="50SMA")
plot(sma5,color=red ,linewidth=2, title="100SMA")
plot(sma6,color=orange,linewidth=2, title="200SMA")

bgcolor(color=crossover(ema1, ema2) ? #20B2AA : na, transp=80)
bgcolor(color=crossunder(ema1, ema2) ? orange : na, transp=80)