【发布时间】:2020-08-11 22:29:37
【问题描述】:
我想获取最后一次出现 pivothigh 的柱形索引,以便我可以使用它来绘制从该索引开始的指标。不熟悉pinescript,参考文献有限
【问题讨论】:
标签: pine-script trading
我想获取最后一次出现 pivothigh 的柱形索引,以便我可以使用它来绘制从该索引开始的指标。不熟悉pinescript,参考文献有限
【问题讨论】:
标签: pine-script trading
您可以使用内置的barssince 函数并在历史引用运算符[] 中使用结果
barssincePhigh = barssince(phigh)
barssincePlow = barssince(plow)
但是,默认情况下,您的枢轴在 10 根柱后触发,请将 leftbars 值添加到 barsisnce 结果以显示高/低枢轴:
//@version=4
study("Pivot Prices", overlay=true)
leftbars = input(10, minval=1, title='Bars to the left')
rightbars = input(10, minval=1, title='Bars to the right')
phigh = pivothigh(high, leftbars, rightbars)
plow = pivotlow(low, leftbars, rightbars)
barssincePhigh = barssince(phigh) + leftbars
barssincePlow = barssince(plow) + leftbars
if phigh
label1 = label.new(bar_index[barssincePhigh], high[barssincePhigh], text=tostring(high[barssincePhigh]), style = label.style_labeldown, color = color.orange)
if plow
label2 = label.new(bar_index[barssincePlow], low[barssincePlow], text=tostring(low[barssincePlow]), style = label.style_labelup, color = color.green)
【讨论】: