% Above/Below SMA
A simple script that calculates the percent above or below a moving average.
//@version=2
study("% Above/Below SMA")
//inputs
len=input(defval=200)
//vars
c=close
sma200=sma(close,len)
diff=((c-sma200)/c)*100
// horizontal linenp
hline(0)
//color the line
colr=diff >0 ? white : black
//plot
plot(diff,color=colr,linewidth=2,style=histogram)