한국투자증권 주식매매프로그램 만들기

파이썬 주식매매프로그램 만들기

미국 주식 프로그램 만들기(eFriend expert)

5. 미국 주식 자동매매 프로그램 만들기 - RSI 함수 추가 및 계산

토폴로지 2022. 4. 3. 13:59
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import sys
from PyQt5.QtWidgets import *  #pip install PyQt5
from PyQt5.QtGui import *
from PyQt5.QAxContainer import *
from PyQt5.QtCore import *
 
import yfinance as yf #pip install yfinance
import mplfinance as mpf #pip install mplfinance
from matplotlib.backends.backend_qt5agg import FigureCanvas as FigureCanvas
from matplotlib.ticker import FormatStrFormatter
 
koreanInvest_id = "@"
koreanInvest_account = ""
koreanInvest_account_code = ""
koreanInvest_account_password = ""
 
koreanInvest_stock_buy_exchange = "NASD"
koreanInvest_stock_buy_code = "TQQQ"
koreanInvest_stock_buy_count = "1"
koreanInvest_stock_buy_price = "6.11"
koreanInvest_stock_buy_type = "00" # 00:지정가, 01:시장가, LOO:32, LOC:34
 
koreanInvest_stock_sell_exchange = "NASD"
koreanInvest_stock_sell_code = "TQQQ"
koreanInvest_stock_sell_count = "1"
koreanInvest_stock_sell_price = "6.11"
koreanInvest_stock_sell_type = "00" # 00:지정가, 01:시장가, LOO:32, LOC:34
 
def computeRSI (data, time_window):
    diff = data.diff(1).dropna()        # diff in one field(one day)
 
    #this preservers dimensions off diff values
    up_chg = 0 * diff
    down_chg = 0 * diff
    
    # up change is equal to the positive difference, otherwise equal to zero
    up_chg[diff > 0= diff[ diff>0 ]
    
    # down change is equal to negative deifference, otherwise equal to zero
    down_chg[diff < 0= diff[ diff < 0 ]
    
    # check pandas documentation for ewm
    # https://pandas.pydata.org/pandas-docs/stable/reference/api/pandas.DataFrame.ewm.html
    # values are related to exponential decay
    # we set com=time_window-1 so we get decay alpha=1/time_window
    up_chg_avg   = up_chg.ewm(com=time_window-1 , min_periods=time_window).mean()
    down_chg_avg = down_chg.ewm(com=time_window-1 , min_periods=time_window).mean()
    
    rs = abs(up_chg_avg/down_chg_avg)
    rsi = 100 - 100/(1+rs)
 
    return rsi
 
class MainWidget(QWidget):
     def __init__(self):
          super().__init__()
 
          self.df = yf.download('TQQQ', start='2022-01-01', end='2022-03-18'#yfinance 에서 TQQQ 데이터 다운로드 
          self.df['RSI'= computeRSI(self.df['Close'], 14)
          print(self.df)
 
          #iday = intraday.loc['2019-11-06 15:00':'2019-11-06 16:00',:]
          fig, axlist = mpf.plot(self.df, datetime_format='%b %d', type='candle', volume=True, mav=(20), style='starsandstripes', returnfig=True)  # 그래프 그리기
          axlist[0].yaxis.set_major_formatter(FormatStrFormatter('$%.0f'))  #숫자 뒤에 $ 붙이기
          canvas = FigureCanvas(fig)
          canvas.draw()
 
          self.text_edit = QTextEdit(self)
          self.text_edit.setGeometry(001200600)
          # self.text_edit.setEnabled(False)
 
          # 매수 버튼
          self.btn_buy = QPushButton("Buy"self)   # 버튼 텍스트
          self.btn_buy.clicked.connect(self.btn_buy_clicked) # 클릭 시 실행할
 
          # 매도 버튼
          self.btn_sell = QPushButton("Sell"self)   # 버튼 텍스트
          self.btn_sell.clicked.connect(self.btn_sell_clicked) # 클릭 시 실행할
 
          mainLayout = QVBoxLayout()  #레이아웃 추가
          sub1Layout = QHBoxLayout()
          sub2Layout = QHBoxLayout()
          chartLayout = QVBoxLayout()
 
          mainLayout.addLayout(sub1Layout)
          mainLayout.addLayout(sub2Layout)
          mainLayout.addLayout(chartLayout)
 
          sub1Layout.addWidget(self.text_edit)
          sub2Layout.addWidget(self.btn_buy)
          sub2Layout.addWidget(self.btn_sell)
          chartLayout.addWidget(canvas)
 
          self.setLayout(mainLayout)
          self.setGeometry(001200600)
 
     def btn_buy_clicked(self):
          # 주문 입력 및 전송
          self.tran_os_us_buy = QAxWidget("ITGExpertCtl.ITGExpertCtlCtrl.1")
          self.tran_os_us_buy.SetSingleData(0, koreanInvest_account) #종합계좌번호 ##계좌일련번호[8],) 
          self.tran_os_us_buy.SetSingleData(1, koreanInvest_account_code) #계좌상품코드 ##계좌 상품코드, GetAccount() 함수 이용(뒤 2자리)
          self.tran_os_us_buy.SetSingleData(2self.tran_os_us_buy.GetEncryptPassword(koreanInvest_account_password)) #계좌비밀번호(반드시 암호화 처리 필요)
          self.tran_os_us_buy.SetSingleData(3, koreanInvest_stock_buy_exchange) #해외거래소코드 ##거래소코드 나스닥 NASD 뉴욕 NVSE 아맥스 AMEX
          self.tran_os_us_buy.SetSingleData(4, koreanInvest_stock_buy_code) #상품번호 ##종목코드
          self.tran_os_us_buy.SetSingleData(5, koreanInvest_stock_buy_count) #주문수량
          self.tran_os_us_buy.SetSingleData(6, koreanInvest_stock_buy_price) #해외주문단가 ##주문가격
          self.tran_os_us_buy.SetSingleData(7""#연락전화번호 #전화번호 필수값 아님
          self.tran_os_us_buy.SetSingleData(8""#운용사지정주문번호 입력하지 않음
          self.tran_os_us_buy.SetSingleData(9"0"#주문서버구분코드 고정값 0
          self.tran_os_us_buy.SetSingleData(10, koreanInvest_stock_buy_type) # 주문구분, 00: 지정가, 01: 시장가 LOO:32 LOC:34
 
          #항목 설정
          self.tran_os_us_buy.RequestData("OS_US_BUY")
          self.text_edit.append("미국 매수주문 전송 [" + str(self.tran_os_us_buy.GetSendRqID()) + "] ")
          self.tran_os_us_buy.ReceiveData.connect(self.tran_os_us_buy_receivedata) #이벤트 연결
 
     def tran_os_us_buy_receivedata(self):
          # 주문응답 이벤트
          self.text_edit.append("미국 매수주문 응답 [" + str(self.tran_os_us_buy.GetSendRqID()) + "] ")
 
          #결과 메세지
          self.text_edit.append("[" + str(self.tran_os_us_buy.GetSendRqID()) + "] " + self.tran_os_us_buy.GetReqMsgCode() + " " + self.tran_os_us_buy.GetReqMessage())
          self.text_edit.append("주문번호 : " + self.tran_os_us_buy.GetSingleData(10))
          self.text_edit.append("주문시간 : " + self.tran_os_us_buy.GetSingleData(20))
 
     def btn_sell_clicked(self):
          # 주문 입력 및 전송
          self.tran_os_us_sell = QAxWidget("ITGExpertCtl.ITGExpertCtlCtrl.1")
          self.tran_os_us_sell.SetSingleData(0, koreanInvest_account) #계좌일련번호[8], GetAccount() 함수 이용(앞 8자리)
          self.tran_os_us_sell.SetSingleData(1, koreanInvest_account_code) #계좌 상품코드, GetAccount() 함수 이용(뒤 2자리)
          self.tran_os_us_sell.SetSingleData(2self.tran_os_us_sell.GetEncryptPassword(koreanInvest_account_password)) #계좌비밀번호(반드시 암호화 처리 필요)
          self.tran_os_us_sell.SetSingleData(3, koreanInvest_stock_sell_exchange) #거래소코드
          self.tran_os_us_sell.SetSingleData(4, koreanInvest_stock_sell_code) #종목코드
          self.tran_os_us_sell.SetSingleData(5, koreanInvest_stock_sell_count) #주문수량
          self.tran_os_us_sell.SetSingleData(6, koreanInvest_stock_sell_price) #주문가격
          self.tran_os_us_sell.SetSingleData(7""#전화번호
          self.tran_os_us_sell.SetSingleData(8""#운용사지정주문번호
          self.tran_os_us_sell.SetSingleData(9"0"#주문서버구분코드
          self.tran_os_us_sell.SetSingleData(10, koreanInvest_stock_sell_type) # 주문구분, 지정가:00 MOO:31 MOC:33 LOO:32 LOC:34
 
          #항목 설정
          self.tran_os_us_sell.RequestData("OS_US_SELL")
          self.text_edit.append("미국 매도주문 전송 [" + str(self.tran_os_us_sell.GetSendRqID()) + "] ")
          self.tran_os_us_sell.ReceiveData.connect(self.tran_os_us_sell_receivedata) #이벤트 연결
 
     def tran_os_us_sell_receivedata(self):
          # 주문응답 이벤트
          self.text_edit.append("미국 매도주문 응답 [" + str(self.tran_os_us_sell.GetSendRqID()) + "] ")
 
          #결과 메세지
          self.text_edit.append("[" + str(self.tran_os_us_sell.GetSendRqID()) + "] " + self.tran_os_us_sell.GetReqMsgCode() + " " + self.tran_os_us_sell.GetReqMessage())
          self.text_edit.append("주문번호 : " + self.tran_os_us_sell.GetSingleData(10))
          self.text_edit.append("주문시간 : " + self.tran_os_us_sell.GetSingleData(20))
 
class MyWindow(QMainWindow):
     def __init__(self):
          super().__init__()
          self.initUI()
    
     def initUI(self):
          self.setWindowTitle("한국투자증권-API")
 
          mainWidget = MainWidget()
          self.setCentralWidget(mainWidget)
          self.setGeometry(001200600)     
          self.show()
 
 
if __name__ == "__main__":
     app = QApplication(sys.argv)
     myWindow = MyWindow()
     myWindow.show()
     app.exec_()
cs

self.df['RSI'= computeRSI(self.df['Close'], 14)

RSI 계산하여 데이터 프레임 컬럼을 하나 다시 추가하여 넣는다 

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