公布阻力位核心源码(Python版)

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下面公布阻力位核心源码, 在此感谢江老师的教导!

因使用本算法导致投资失败, 本人概不付任何责任(包括法律责任)! 切记!!

# -*-coding:gb2312-*-
import logging

__version__ = " 1.6 "

def GetKeyPositions(AllEnabled = True):
Ret = []
n = 2
for ix in range( 1 , 9 * n):
if ix % 2 == 0:
#
# left-topcornerline
#
val = ix ** 2 + 1
if AllEnabled:Ret.append(val - ix / 2 )
Ret.append(val)
#
# left-bottomcornerline
#
val = (ix + 1 ) ** 2 - ix
if AllEnabled:Ret.append(val - ix / 2 )
Ret.append(val)
# endfor


for ix in range( 1 , 10 * n):
if ix % 2 <> 0:
#
# rith-bottomcornerline
#
val = ix ** 2
if AllEnabled and (val > 1 ):Ret.append(val - ix / 2 )
Ret.append(val)
#
# right-topcornerline
#
val = (ix + 1 ) ** 2 - ix
if AllEnabled:Ret.append(val - (ix + 1 ) / 2 )
Ret.append(val)
# endfor
Ret.sort()
return Ret
# enddef

def CompDiffPrice(ImpPrice,DiffRate,DynPrice):
if (ImpPrice * ( 1 - DiffRate) <= DynPrice) and
(ImpPrice * ( 1 + DiffRate) >= DynPrice):
return True
return False
# enddef

def Succeeded(PointsFound):
Count = 0
for ix in range(len(PointsFound)):
if PointsFound[ix]:
Count += 1
# endfor
if Count == len(PointsFound):
return True
return False
# enddef

def PrintPrices(KeyPos,Prices):
PriceStr = ''
Mark = ' # '
PrevDiff,CurrDiff = 0,0
for ix in KeyPos:
if ix == KeyPos[len(KeyPos) - 1 ]:
PriceStr = ' %s %s%-8s ' % (PriceStr,Mark,Prices[ix - 1 ])
break

NextPricePos = KeyPos[KeyPos.index(ix) + 1 ]
CurrDiff = int( 1000 * round(Prices[NextPricePos] - Prices[ix - 1 ], 2 ))
if PrevDiff == CurrDiff:
PriceStr = ' %s%-8s ' % (PriceStr,Prices[ix - 1 ])
continue

PrevDiff = CurrDiff
PriceStr = ' %s %s%-8s ' % (PriceStr,Mark,Prices[ix - 1 ])
# endfor
print ' [Prices(%d)] %s ' % (len(KeyPos),PriceStr)
# enddef

def IsPosAtMiddlePrice(CurrentPrice,KeyPos,Prices):
Start = KeyPos[ 20 ]
End = KeyPos[ 23 ]
if (CurrentPrice >= Prices[Start]) and (CurrentPrice <= Prices[End]):
return True
return False
# enddef

def ScanPrices(CurrPrice,InitVal,ImpPoints,StepBeginVal,
StepEndVal,StepSpinVal = 0.01 ,AllPos = True):

if (InitVal < 0) or (StepBeginVal < 0) or
(StepEndVal < 0) or (len(ImpPoints) == 0):
logging.warning( ' Invalidparameters,plstryagain! ' )
return

ValTimes = 1000
stepBegin = int(StepBeginVal * ValTimes)
stepEnd = int(StepEndVal * ValTimes)
stepSpin = int(StepSpinVal * ValTimes)
AllKeyPos = GetKeyPositions()
ImptKeyPos = GetKeyPositions(False)
PointsCount = len(ImpPoints)
PointsFound = []
for ix in range(PointsCount):PointsFound.append(False)

for OffsetRate in range( 1 , 50 , 1 ):
for Step in range(stepBegin,stepEnd,stepSpin):
Prices = []
PointsFound = []
for ix in range(PointsCount):PointsFound.append(False)

for ix in range( 1 , 9 ** 2 * 5 ):
Prices.append(round(InitVal + (ix - 1 ) * Step * 1.0 / ValTimes, 3 ))
# endfor

for PntIx in range(PointsCount):
for iy in AllKeyPos:
if ( not PointsFound[PntIx]) and
CompDiffPrice(ImpPoints[PntIx],OffsetRate / 1000.0 ,Prices[iy - 1 ]):
PointsFound[PntIx] = True
break
# endfor
# endfor
if not Succeeded(PointsFound):
continue

if not IsPosAtMiddlePrice(CurrPrice,ImptKeyPos,Prices):
continue

print ' [Params] InitPrice=%.3f,Step=%.3f,OffsetRatio=%.5f '
% (InitVal,Step * 1.0 / ValTimes,OffsetRate / 1000.0 )
print ' [Points] ' ,ImpPoints
PrintPrices(ImptKeyPos,Prices)
return
# endfor
# endfor
# enddef


if __name__ == " __main__ " :
"""
Step1.Inputthelowestpriceinitshitory
Step2.Inthelightofhistoricalprices,
inputthosetroughpricesyoucouldsee
Step3.Retrievesthem
Step4.CopyallofthosepricestoUltraEdit
Step5.Findouttheaccuratedatebytheseimportantkeyprices
Step6.Drawthehorizen-line
"""

while raw_input( ' Continue?(0:Quit;Enter:goahead): ' ) <> ' 0 ' :
try :
CurrPrice = input( ' Currentprice: ' )
except :
logging.warn( ' Invalidcurrentprice! ' )
continue

try :
InitPrice = input( ' Historicallowestprice: ' )
except :
InitPrice = 0.0
logging.warn( ' Invalidinitialprice,defaultis%.2f ' ,InitPrice)

"""
Computingdynamicsteplengthaccordingtothepricelevel
"""
StepBegin = int(CurrPrice / 10 )
if StepBegin == 0:
StepBegin = 0.01
else :
StepBegin = StepBegin * 10 * 0.005
StepEnd = 5.0

try :
ImpPoints = input( ' Asetofimportantpoints: ' )
except :
ImpPoints = []
logging.warn( ' Invalidimportantpoints,defaultisnone ' )

ScanPrices(CurrPrice,InitPrice,ImpPoints,StepBegin,StepEnd)


# enfoffile

用法不赘述.

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