study(title="Volume", shorttitle="Vol", precision=0)
showMA = input(true)
plot(volume, color = open > close ? red : green, style=columns, title="Volume MA", transp=65)
plot(showMA ? sma(volume,20) : na, style=area, color=blue, title="Volume", transp=65)
showMA = input(true)
plot(volume, color = open > close ? red : green, style=columns, title="Volume MA", transp=65)
plot(showMA ? sma(volume,20) : na, style=area, color=blue, title="Volume", transp=65)
交易结束：到达目标:
long
评论:
short
交易开始
