1//@version=3 2study(title="Chroma example script", overlay=true, precision=3) 3 4emaLen = input(title="EMA Length", type=integer, defval=10) 5emaVal = ema(close, emaLen) 6 7plot(series=emaVal, style=circles, offset=2, linewidth=3) 8 9// Colour background 10bgcolor(color=close > open ? orange : 11 close != high[1] ? purple : 12 na, transp=80) 13 14// Comment as last line should be recognised properly