bu kodla...strateji testi yapıp...kendinize en uygun...psar değerini bulabilirsiniz....
ben içine bir değer yerleştirdim.....ortalama yüzde 27 ile sonuç verdi....
PHP Code:
//@version=5
strategy("*", overlay=true)
start = input(0.05)
increment = input(0.075)
maximum = input(0.35)
var bool uptrend = na
var float EP = na
var float SAR = na
var float AF = start
var float nextBarSAR = na
if bar_index > 0
firstTrendBar = false
SAR := nextBarSAR
if bar_index == 1
float prevSAR = na
float prevEP = na
lowPrev = low[1]
highPrev = high[1]
closeCur = close
closePrev = close[1]
if closeCur > closePrev
uptrend := true
EP := high
prevSAR := lowPrev
prevEP := high
else
uptrend := false
EP := low
prevSAR := highPrev
prevEP := low
firstTrendBar := true
SAR := prevSAR + start * (prevEP - prevSAR)
if uptrend
if SAR > low
firstTrendBar := true
uptrend := false
SAR := math.max(EP, high)
EP := low
AF := start
else
if SAR < high
firstTrendBar := true
uptrend := true
SAR := math.min(EP, low)
EP := high
AF := start
if not firstTrendBar
if uptrend
if high > EP
EP := high
AF := math.min(AF + increment, maximum)
else
if low < EP
EP := low
AF := math.min(AF + increment, maximum)
if uptrend
SAR := math.min(SAR, low[1])
if bar_index > 1
SAR := math.min(SAR, low[2])
else
SAR := math.max(SAR, high[1])
if bar_index > 1
SAR := math.max(SAR, high[2])
nextBarSAR := SAR + AF * (EP - SAR)
if barstate.isconfirmed
if uptrend
strategy.entry("ParSE", strategy.short, stop=nextBarSAR, comment="Sat")
strategy.cancel("ParLE")
else
strategy.entry("ParLE", strategy.long, stop=nextBarSAR, comment="Al")
strategy.cancel("ParSE")
plot(SAR, style=plot.style_line, linewidth=1, color=color.orange)
plot(nextBarSAR, style=plot.style_line, linewidth=1, color=color.aqua)
//plot(strategy.equity, title="equity", color=color.red, linewidth=2, style=plot.style_areabr)
