Le code ci-dessous scanne les changements de tendance haussière avec l’indicateur PerfectTrendLine 2

//PRC_PerfectTrendLine 2 | indicator
//05.11.2020
//Nicolas @ www.prorealcode.com
//Sharing ProRealTime knowledge
//converted from MT5 version (original author mladen)
//enhanced version by Nicolas

// --- settings
SlowLength         = 7 // Slow length
FastLength         = 3 // Fast length
// --- end of settings

fasthigh = Highest[SlowLength](high)//[1]
fastlow  = Lowest[SlowLength](low)//[1]
slowhigh = Highest[FastLength](high)//[1]
slowlow  = Lowest[FastLength](low)//[1]

if high<slowhigh then
thighs=slowhigh
else
thighs=high
endif
if low>slowlow then
tlows=slowlow
else
tlows=low
endif
if high<fasthigh then
thighf=fasthigh
else
thighf=high
endif
if low>fastlow then
tlowf=fastlow
else
tlowf=low
endif

if close>slowln[1] then
slowln=tlows
else
slowln=thighs
endif
if close>fastln[1] then
fastln=tlowf
else
fastln=thighf
endif

once trend=-1
if close<slowln and close<fastln then
trend=1
endif
if close>slowln and close>fastln then
trend=0
endif

c1 = trend<>trend[1] and trend=0
screener[c1]