【发布时间】:2021-11-07 12:06:05
【问题描述】:
有人可以建议为什么系列数据在绘图时会延迟。 我正在查看在图表上绘制昨天的高点和低点以及当天的开盘价。这是在 1 天后绘制的。 仅当我使用前瞻 = barmerge.lookahead_on 时才能正确绘制线。 是否必须启用参数“lookahead = barmerge.lookahead_on”?
//@version=4
study("SeriesData","SRD",overlay=true)
linew = input(title="Line Width",type = input.integer, defval=2,minval=1,maxval=5)
getSeriesData(val_,tf_,offset_)=>
VAL = security(syminfo.tickerid, tf_, val_[offset_])
//VAL = security(syminfo.tickerid, tf_, val_[offset_], lookahead = barmerge.lookahead_on)
d_op = getSeriesData(open,'D',0) //current day open
pd_hi = getSeriesData(high,'D',1) // Previous Day High
pd_lo = getSeriesData(low,'D',1) // Previous Day Low
pd_cl = getSeriesData(close,'D',1) //Previous Day Close
plot(d_op,color=color.silver,style=plot.style_circles,linewidth=linew, display = display.all)
plot(pd_hi,color=color.red,style=plot.style_circles,linewidth=linew, display = display.all)
plot(pd_lo,color=color.lime,style=plot.style_circles,linewidth=linew, display = display.all)
【问题讨论】:
标签: pine-script