# Public and for release, CBEC v3.0.01 Build 1909+ [24th May, 2023] # # Copyright(c) Ivyware Pty Ltd 2018-23 (all rights reserved) # MELBOURNE, VICTORIA, AUSTRALIA, 3000 # # This file is provided as-is by Ivyware Pty Ltd. No claims are made # as to fitness for any particular purpose. No warranties of any kind # are expressed or implied. The recipient agrees to determine # applicability of information provided. # # Ivyware hereby grants the right to freely use the information # supplied in this file for the creation of Expert Advisor products # supporting the Chartboard Application, and to make copies of this # file in any form for internal or external distribution as long as # this notice remains attached. # # No waranty or suitability for purpose is implied. # # Simple Python Advisor script that uses RSI indicator, Bullish and # Bearish Engulfing reversal paterns # NOTES: Above charts need to be active in chart stack for script to # proceed through to completion # : Requirement is for phython 3.8 to be installed # : Based upon Chartboard Extension Classes (CBEC) shipped with # Chartboard product # ***: Script under development and subject to change without notice*** # import sys sys.path.insert(0, 'C:\\Program Files\\Chartboard\\PythonScripts') # CBEC directory from PythonCBEC import * import ctypes # An included library with Python install. from datetime import datetime # # Environment variables # NOTES: List of current environment variables suitable for debuuging import os print ( 'Python environment') for param in os.environ.keys(): print ( "%20s %s" % (param,os.environ[param]) ) # # Establish Root of which all other objects are descendants # NOTES: Effectively the Chartboard application itself oCRoot = CRoot # # Establish CStack object # NOTES: Effectively the View tab under which this python script is running # and identified by the 'this' tag oCStack = oCRoot.CStackFactory('this'); print ( 'CStack Period Units:' + oCStack.sPUnits) print ( 'CStack Stock Code:' + oCStack.StockCode()) print ( oCStack) print ( 'CStack Operative Time=' + str(oCStack.dDATE) ) print ( 'CStack Period Units=' + str(oCStack.nPUnits) ) # # OHLC Chart test # NOTES: Logically OHLC chart needs to exist within the chart stack oCStack.Prerequisites('OHLC') if oCStack.ChartExists('OHLC'): print ('Testing OHLCv chart components') oChartOHLC = oCStack.ChartFactory('OHLCv') oChartOHLC.Prerequisites('Reversals-A') # # Testing DSeriesReversals print ('Testing Reversals-A DSeries components') oDSeriesReversalsA = oChartOHLC.DSeriesFactory('Reversals-A') oDSeriesReversalsA.SetParam_i('RPMask-BULL',(RPMask_BULLs)) oDSeriesReversalsA.SetParam_i('RPMask-BEAR',(RPMask_BEARs)) # # Testing DrawTag upon chart oDrawTag = DrawTag(oChartOHLC,oDSeriesReversalsA) oDrawTag.DoDrawTag( PUNITS_Week, 'Buy','Buy tag message') # # RSI Chart test # NOTES: Logically RSI chart needs to exist within the chart stack oCStack.Prerequisites('RSI') if oCStack.ChartExists('RSI'): print ('Testing RSI chart components') oChartRSI = oCStack.ChartFactory('RSI') # # Testing DSeriesRSI oDSeriesRSI = oChartRSI.DSeriesFactory('RSI') print('RSIperiods='+str(oDSeriesRSI.iRSIperiods)) print('OBought='+str(oDSeriesRSI.iOBought)) print('OSold='+str(oDSeriesRSI.iOSold)) print('Value-RSI='+str(oDSeriesRSI.GetValue_d("RSI",0,0))) ################################################# # Process DSeries bars for monthly, weekly and daily period units # NOTES: Evaluates buy shade bars based on monthly period data # when a BULL_ENGULFING candlestick pattern exist and RSI # is less than 50 # : Evaluates sell shade bars based on monthly period data # when a BULL_ENGULFING candlestick pattern exist and RSI # is greater than 50 oCStack.PYCB_ShadeBarClear(0); oCStack.PYCB_ShadeBarMask(0,(1< 0 ): oCStack.PYCB_ShadeBarUpdate(PUNITS_Month,0,SBTYPE_Buy,11) print('Reversals-A(Month-Bullish)') if ( dRSI is not None and dRSI >= 50.0 and nReversalsA is not None and (nReversalsA&RPType_BEAR_ENGULFING) > 0 ): oCStack.PYCB_ShadeBarUpdate(PUNITS_Month,0,SBTYPE_Sell,11) print('Reversals-A(Month-Bearish)') # # Weekly buy signals # NOTES: Evaluates both buy and sell shade bars using both RSI # and candlesticks if oCStack.ChartExists('RSI') and oCStack.ChartExists('OHLCv') : oCStack.Rewind() while oCStack.Step(PUNITS_Week,1): dRSI = oDSeriesRSI.GetValue_d('RSI',PUNITS_Week,0) nReversalsA = oDSeriesReversalsA.GetValue_i('All',PUNITS_Week,0) if ( dRSI is not None and dRSI <= 50.0 and nReversalsA is not None and (nReversalsA&RPType_BULL_ENGULFING) != 0 ): oCStack.PYCB_ShadeBarUpdate(PUNITS_Week,0,SBTYPE_Buy,11) if ( dRSI is not None and dRSI >= 50.0 and nReversalsA is not None and (nReversalsA&RPType_BEAR_ENGULFING) != 0 ): oCStack.PYCB_ShadeBarUpdate(PUNITS_Week,0,SBTYPE_Sell,11) # # Daily buy signals # NOTES: Evaluates both buy and sell shade bars using both RSI # and candlesticks if oCStack.ChartExists('RSI') and oCStack.ChartExists('OHLCv') : oCStack.Rewind() while oCStack.Step(PUNITS_Day,1): dRSI = oDSeriesRSI.GetValue_d('RSI',PUNITS_Day,0) nReversalsA = oDSeriesReversalsA.GetValue_i('All',PUNITS_Day,0) #oCStack.PYCB_ShadeBarUpdate(PUNITS_Day,0,SBTYPE_Buy,11) if ( dRSI is not None and dRSI <= 50.0 and nReversalsA is not None and (nReversalsA&RPType_BULL_ENGULFING) != 0 ): oCStack.PYCB_ShadeBarUpdate(PUNITS_Day,0,SBTYPE_Buy,11) if ( dRSI is not None and dRSI >= 50.0 and nReversalsA is not None and (nReversalsA&RPType_BEAR_ENGULFING) != 0 ): oCStack.PYCB_ShadeBarUpdate(PUNITS_Day,0,SBTYPE_Sell,11)