Наверх
plot h = high==high[1] or low == low[1] ; assignBackgroundColor (if high == high[1] and high-close <=0.05 then color.DARK_GREEN else if low==low[1] and close - low <=0.05 then color.DARK_RED else if highest (high,30)-close <=0.1 then color.GREEN else if close- lowest (low,30) <= 0.1 then color.RED else if highest (high,200)-close <=0.1 or close - lowest (low, 200)<= 0.1 then color.MAGENTA else color.BLACK);
; AssignBackgroundColor (if s >= 80 then color.DARK_RED else if s <=20 then color.DARK_GREEN else color.BLACK); ..... DPeriod, KPeriod, smoothingType можно менять по своему усмотрению. 
))
