我有一个pinescript需要从版本2转换为版本4

Question

这是版本2的原始代码，但转换后的结果与版本2完全不同。在转换为版本4时，我会犯任何错误吗？>

//@version=2
study("Auto Pivots with S/R",overlay = true)

// Inputs
pivotType = input(defval=false, title="Check for Fib Pivots, standard by default", type=bool) // Option for Fib or Standard
pivotExtend = input(defval = false, title = "Extend pivots through chart?", type = bool)
pivotAuto = input(defval = true, title = "Only show most recent pivot set?", type = bool)

// Calculate start point
currentTimePrimary = ismonthly ? year(timenow) : isweekly ? month(timenow) : isdaily ? weekofyear(timenow) : isintraday ? dayofweek(timenow) == saturday or dayofweek(timenow) == sunday ? friday : dayofweek(timenow) : na
currentTimeSecondary = ismonthly ? year(timenow) : isweekly ? year(timenow) : isdaily ? year(timenow) : isintraday ? weekofyear(timenow): na
currentBarTimePrimary = ismonthly ? year(time) : isweekly ? month(time) : isdaily ? weekofyear(time) : isintraday ? dayofweek(time) : na
currentBarTimeSecondary = ismonthly ? year(time) : isweekly ? year(time) : isdaily ? year(time) : isintraday ? weekofyear(time) : na
pivotTimeFrame = '1W'

// Pull traditional HLC candle values
pHigh = security(tickerid, pivotTimeFrame, high)
pLow = security(tickerid, pivotTimeFrame, low)
pClose = security(tickerid, pivotTimeFrame, close)

// Calculate pivot points
pp  = (pHigh + pLow + pClose ) / 3.0

// First level
r1 = pivotType ? pp + ((pHigh-pLow) * 0.382) : (2 * pp) - pLow
s1 = pivotType ? pp - ((pHigh-pLow) * 0.382) : (2 * pp) - pHigh

// Second level
r2 = pivotType ? pp + ((pHigh-pLow) * 0.618) : pp + (pHigh - pLow)
s2 = pivotType ? pp - ((pHigh-pLow) * 0.618) : pp - (pHigh - pLow)

// Third level
r3 = pivotType ? pp + ((pHigh-pLow) * 1.000) : pHigh + (2 * (pp - pLow))
s3 = pivotType ? pp - ((pHigh-pLow) * 1.000) : pLow - (2 * (pHigh - pp))

// Calculate pivot plots
pivot = pivotAuto == true ? currentTimePrimary == currentBarTimePrimary and currentTimeSecondary == currentBarTimeSecondary ? security(tickerid, pivotTimeFrame, pp[1]) : na : security(tickerid, pivotTimeFrame, pp[1])
pivot_r1 = pivotAuto == true ? currentTimePrimary == currentBarTimePrimary and currentTimeSecondary == currentBarTimeSecondary ? security(tickerid, pivotTimeFrame, r1[1]) : na : security(tickerid, pivotTimeFrame, r1[1])
pivot_s1 = pivotAuto == true ? currentTimePrimary == currentBarTimePrimary and currentTimeSecondary == currentBarTimeSecondary ? security(tickerid, pivotTimeFrame, s1[1]) : na : security(tickerid, pivotTimeFrame, s1[1])
pivot_r2 = pivotAuto == true ? currentTimePrimary == currentBarTimePrimary and currentTimeSecondary == currentBarTimeSecondary ? security(tickerid, pivotTimeFrame, r2[1]) : na : security(tickerid, pivotTimeFrame, r2[1])
pivot_s2 = pivotAuto == true ? currentTimePrimary == currentBarTimePrimary and currentTimeSecondary == currentBarTimeSecondary ? security(tickerid, pivotTimeFrame, s2[1]) : na : security(tickerid, pivotTimeFrame, s2[1])
pivot_r3 = pivotAuto == true ? currentTimePrimary == currentBarTimePrimary and currentTimeSecondary == currentBarTimeSecondary ? security(tickerid, pivotTimeFrame, r3[1]) : na : security(tickerid, pivotTimeFrame, r3[1])
pivot_s3 = pivotAuto == true ? currentTimePrimary == currentBarTimePrimary and currentTimeSecondary == currentBarTimeSecondary ? security(tickerid, pivotTimeFrame, s3[1]) : na : security(tickerid, pivotTimeFrame, s3[1])

// Plot pivots
plot(pivot and pivot > 0 ? pivot : na, title="Pivot", style = linebr, color=fuchsia, linewidth=4, transp=0, trackprice = pivotExtend)
plot(pivot_r1 and pivot_r1 > 0 ? pivot_r1 : na, title="R1", style=linebr, color=white, linewidth=3, transp=15, trackprice = pivotExtend)
plot(pivot_r2 and pivot_r2 > 0 ? pivot_r2 : na, title="R2", style=linebr, color=white, linewidth=2, transp=30, trackprice = pivotExtend) 
plot(pivot_r3 and pivot_r3 > 0 ? pivot_r3 : na, title="R3", style=linebr, color=white, linewidth=1, transp=45, trackprice = pivotExtend)
plot(pivot_s1 and pivot_s1 > 0 ? pivot_s1 : na, title="S1", style=linebr, color=red, linewidth=3, transp=15, trackprice = pivotExtend)
plot(pivot_s2 and pivot_s2 > 0 ? pivot_s2 : na, title="S2", style=linebr, color=red, linewidth=2, transp=30, trackprice = pivotExtend) 
plot(pivot_s3 and pivot_s3 > 0 ? pivot_s3 : na, title="S3", style=linebr, color=red, linewidth=1, transp=45, trackprice = pivotExtend)
转换后

//@version=4
study("Auto Pivots with S/R v4",overlay = true)

// Inputs
pivotType = input(defval=false, title="Check for Fib Pivots, standard by default", type=input.bool) // Option for Fib or Standard
pivotExtend = input(defval = false, title = "Extend pivots through chart?", type = input.bool)
pivotAuto = input(defval = true, title = "Only show most recent pivot set?", type = input.bool)

currentTimePrimary =timeframe.ismonthly ? year(timenow) : timeframe.isweekly ? month(timenow) : timeframe.isdaily ? weekofyear(timenow) : timeframe.isintraday ? dayofweek(timenow) == dayofweek.saturday or dayofweek(timenow) == dayofweek.sunday ? dayofweek.friday : dayofweek(timenow) : na
currentTimeSecondary = timeframe.ismonthly ? year(timenow) : timeframe.isweekly ? year(timenow) : timeframe.isdaily ? year(timenow) : timeframe.isintraday ? weekofyear(timenow): na
currentBarTimePrimary = timeframe.ismonthly ? year(time) : timeframe.isweekly ? month(time) : timeframe.isdaily ? weekofyear(time) : timeframe.isintraday ? dayofweek(time) : na
currentBarTimeSecondary = timeframe.ismonthly ? year(time) : timeframe.isweekly ? year(time) : timeframe.isdaily ? year(time) : timeframe.isintraday ? weekofyear(time) : na
pivotTimeFrame = '1W'



// Pull traditional HLC candle values
pHigh = security(syminfo.tickerid, pivotTimeFrame, high)
pLow = security(syminfo.tickerid, pivotTimeFrame, low)
pClose = security(syminfo.tickerid, pivotTimeFrame, close)

// Calculate pivot points
pp  = (pHigh + pLow + pClose ) / 3.0

// First level
r1 = pivotType ? pp + ((pHigh-pLow) * 0.382) : (2 * pp) - pLow
s1 = pivotType ? pp - ((pHigh-pLow) * 0.382) : (2 * pp) - pHigh

// Second level
r2 = pivotType ? pp + ((pHigh-pLow) * 0.618) : pp + (pHigh - pLow)
s2 = pivotType ? pp - ((pHigh-pLow) * 0.618) : pp - (pHigh - pLow)

// Third level
r3 = pivotType ? pp + ((pHigh-pLow) * 1.000) : pHigh + (2 * (pp - pLow))
s3 = pivotType ? pp - ((pHigh-pLow) * 1.000) : pLow - (2 * (pHigh - pp))


// Calculate pivot plots
pivot = pivotAuto == true ? currentTimePrimary == currentBarTimePrimary and currentTimeSecondary == currentBarTimeSecondary ? security(syminfo.tickerid, pivotTimeFrame, pp[1]) : na : security(syminfo.tickerid, pivotTimeFrame, pp[1])
pivot_r1 = pivotAuto == true ? currentTimePrimary == currentBarTimePrimary and currentTimeSecondary == currentBarTimeSecondary ? security(syminfo.tickerid, pivotTimeFrame, r1[1]) : na : security(syminfo.tickerid, pivotTimeFrame, r1[1])
pivot_r2 = pivotAuto == true ? currentTimePrimary == currentBarTimePrimary and currentTimeSecondary == currentBarTimeSecondary ? security(syminfo.tickerid, pivotTimeFrame, r2[1]) : na : security(syminfo.tickerid, pivotTimeFrame, r2[1])
pivot_r3 = pivotAuto == true ? currentTimePrimary == currentBarTimePrimary and currentTimeSecondary == currentBarTimeSecondary ? security(syminfo.tickerid, pivotTimeFrame, r3[1]) : na : security(syminfo.tickerid, pivotTimeFrame, r3[1])

pivot_s1 = pivotAuto == true ? currentTimePrimary == currentBarTimePrimary and currentTimeSecondary == currentBarTimeSecondary ? security(syminfo.tickerid, pivotTimeFrame, s1[1]) : na : security(syminfo.tickerid, pivotTimeFrame, s1[1])
pivot_s2 = pivotAuto == true ? currentTimePrimary == currentBarTimePrimary and currentTimeSecondary == currentBarTimeSecondary ? security(syminfo.tickerid, pivotTimeFrame, s2[1]) : na : security(syminfo.tickerid, pivotTimeFrame, s2[1])
pivot_s3 = pivotAuto == true ? currentTimePrimary == currentBarTimePrimary and currentTimeSecondary == currentBarTimeSecondary ? security(syminfo.tickerid, pivotTimeFrame, s3[1]) : na : security(syminfo.tickerid, pivotTimeFrame, s3[1])

plot(pivot and pivot > 0 ? pivot : na, title="Pivot", style = plot.style_linebr, color=color.fuchsia, linewidth=4, transp=0, trackprice = pivotExtend)
plot(pivot_r1 and pivot_r1 > 0 ? pivot_r1 : na, title="R1", style=plot.style_linebr, color=color.white, linewidth=3, transp=15, trackprice = pivotExtend)
plot(pivot_r2 and pivot_r2 > 0 ? pivot_r2 : na, title="R2", style=plot.style_linebr, color=color.white, linewidth=2, transp=30, trackprice = pivotExtend) 
plot(pivot_r3 and pivot_r3 > 0 ? pivot_r3 : na, title="R3", style=plot.style_linebr, color=color.white, linewidth=1, transp=45, trackprice = pivotExtend)
plot(pivot_s1 and pivot_s1 > 0 ? pivot_s1 : na, title="S1", style=plot.style_linebr, color=color.red, linewidth=3, transp=15, trackprice = pivotExtend)
plot(pivot_s2 and pivot_s2 > 0 ? pivot_s2 : na, title="S2", style=plot.style_linebr, color=color.red, linewidth=2, transp=30, trackprice = pivotExtend) 
plot(pivot_s3 and pivot_s3 > 0 ? pivot_s3 : na, title="S3", style=plot.style_linebr, color=color.red, linewidth=1, transp=45, trackprice = pivotExtend) 
enter image description here

这是版本2的原始代码，但转换后的结果与版本2完全不同。在转换为版本4时，我会犯任何错误// @ version = 2 study（“ Auto Pivots ...

Answer 1

这是因为pine v.3安全性具有参数lookahead，默认情况下为false。要使安全行为像第3版一样，您应该将该参数设置为true：