MyTT
https://blog.csdn.net/u011218867/article/details/118242517
MyTT是您量化工具箱里的瑞士軍刀,精煉而高效,它將通達信,同花順,文華麥語言等指標公式indicators,最簡移植到Python中,核心庫單個文件,僅百行代碼,實現和轉換同花順通達信所有常見指標MACD,RSI,BOLL,ATR,KDJ,CCI,PSY等,全部基於numpy和pandas的函數封裝,簡潔且高性能,能非常方便的應用在各自股票股市技術分析,股票自動程序化交易,數字貨幣BTC等量化等領域
功能特點
核心庫輕量化: 項目庫就一個文件MyTT.py,不用安裝,不用設置,隨用隨走 ( from MyTT import * 即可 )
代碼人類化:) 沒有什么炫耀的編程花樣,初學者也能看懂,自己就能自行增加指標,馬上就能用在項目中。
不需要安裝ta-lib庫,是純python代碼實現的的核心邏輯,很多人都有安裝ta-lib庫的痛苦經歷
和通達信,同花順的指標寫法完全兼容,一個新的指標基本不用做修改,直接拿來即可使用
超高性能,基本不用循環,全是靠numpy,pandas的內置函數實現各種指標
和Talib庫一樣是多天參數進,多天指標出(序列進,序列出),便於畫圖和觀察趨勢
MyTT實現的各種指標和通達信,同花順,雪球等軟件的技術指標一致到小數點后2位
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#股市行情數據獲取和作圖 -2 from Ashare import * #股票數據庫 https://github.com/mpquant/Ashare from MyTT import * #myTT麥語言工具函數指標庫 https://github.com/mpquant/MyTT # 證券代碼兼容多種格式 通達信,同花順,聚寬 # sh000001 (000001.XSHG) sz399006 (399006.XSHE) sh600519 ( 600519.XSHG ) df=get_price('000001.XSHG',frequency='1d',count=120) #獲取今天往前120天的日線實時行情 print('上證指數日線行情\n',df.tail(5)) #-------有數據了,下面開始正題 ------------- CLOSE=df.close.values; OPEN=df.open.values #基礎數據定義,只要傳入的是序列都可以 HIGH=df.high.values; LOW=df.low.values #例如 CLOSE=list(df.close) 都是一樣 MA5=MA(CLOSE,5) #獲取5日均線序列 MA10=MA(CLOSE,10) #獲取10日均線序列 up,mid,lower=BOLL(CLOSE) #獲取布林帶指標數據 print('BTC5日均線', MA5[-1] ) # 只取最后一個數 print('BTC10日均線',RET(MA10)) # RET(MA10) == MA10[-1] print('今天5日線是否上穿10日線',RET(CROSS(MA5,MA10))) print('最近5天收盤價全都大於10日線嗎?',EVERY(CLOSE>MA10,5) )
#上證指數日線行情---------------------------------------------------- open close high low volume 2021-06-07 3597.14 3599.54 3600.38 3581.90 303718677.0 2021-06-08 3598.75 3580.11 3621.52 3563.25 304491470.0 2021-06-09 3576.80 3591.40 3598.71 3572.64 298323296.0 2021-06-10 3587.53 3610.86 3624.34 3584.13 318174808.0 2021-06-11 3614.11 3589.75 3614.40 3587.15 360554970.0 #貴州茅台60分鍾線---------------------------------------------------- open close high low volume 2021-06-10 14:00:00 2237.00 2224.16 2245.00 2222.00 4541.53 2021-06-10 15:00:00 2222.21 2238.48 2240.34 2222.21 4146.88 2021-06-11 10:30:00 2239.00 2220.00 2244.00 2197.86 12030.00 2021-06-11 11:30:00 2220.01 2210.18 2231.80 2200.18 4868.00 2021-06-11 14:00:00 2210.10 2223.35 2224.48 2206.01 4544.00 2021-06-11 15:00:00 2223.33 2178.81 2226.80 2178.81 12529.00
MyTT庫中的部分工具函數
#------------------ 0級:核心工具函數 -------------------------------------------- def RD(N,D=3): return np.round(N,D) #四舍五入取3位小數 def RET(S,N=1): return np.array(S)[-N] #返回序列倒數第N個值,默認返回最后一個 def ABS(S): return np.abs(S) #返回N的絕對值 def MAX(S1,S2): return np.maximum(S1,S2) #序列max def MIN(S1,S2): return np.minimum(S1,S2) #序列min def MA(S,N): #求序列的N日平均值,返回序列 return pd.Series(S).rolling(N).mean().values # pd.rolling_mean(S,N) (Python2) def REF(S, N=1): #對序列整體下移動N,返回序列(shift后會產生NAN) return pd.Series(S).shift(N).values def DIFF(S, N=1): #前一個值減后一個值,前面會產生nan return pd.Series(S).diff(N) #np.diff(S)直接刪除nan,會少一行 def STD(S,N): #求序列的N日標准差,返回序列 return pd.Series(S).rolling(N).std(ddof=0).values def IF(S_BOOL,S_TRUE,S_FALSE): #序列布爾判斷 res=S_TRUE if S_BOOL==True else S_FALSE return np.where(S_BOOL, S_TRUE, S_FALSE) def SUM(S, N): #對序列求N天累計和,返回序列 N=0對序列所有依次求和 return pd.Series(S).rolling(N).sum().values if N>0 else pd.Series(S).cumsum() #pd.rolling_sum(S,N) (Python2) def HHV(S,N): # HHV(C, 5) # 最近5天收盤最高價 return pd.Series(S).rolling(N).max().values # pd.rolling_max(S,N) (Python2) def LLV(S,N): # LLV(C, 5) # 最近5天收盤最低價 return pd.Series(S).rolling(N).min().values # pd.rolling_min(S,N) (Python2) def EMA(S,N): #指數移動平均,為了精度 S>4*N EMA至少需要120周期 return pd.Series(S).ewm(span=N, adjust=False).mean().values def SMA(S, N, M=1): #中國式的SMA,至少需要120周期才精確 (雪球180周期) alpha=1/(1+com) return pd.Series(S).ewm(com=N-M, adjust=True).mean().values def AVEDEV(S,N): #平均絕對偏差 (序列與其平均值的絕對差的平均值) avedev=pd.Series(S).rolling(N).apply(lambda x: (np.abs(x - x.mean())).mean()) return avedev.values def SLOPE(S,N,RS=False): #返S序列N周期回線性回歸斜率 (默認只返回斜率,不返回整個直線序列) M=pd.Series(S[-N:]); poly = np.polyfit(M.index, M.values,deg=1); Y=np.polyval(poly, M.index); if RS: return Y[1]-Y[0],Y return Y[1]-Y[0]
已經實現的技術指標,基本涵蓋了絕大多數常用指標
#------------------ 2級:技術指標函數(全部通過0級,1級函數實現) ------------------------------ def MACD(CLOSE,SHORT=12,LONG=26,M=9): # EMA的關系,S取120日,和雪球小數點2位相同 DIF = EMA(CLOSE,SHORT)-EMA(CLOSE,LONG); DEA = EMA(DIF,M); MACD=(DIF-DEA)*2 return RD(DIF),RD(DEA),RD(MACD) def KDJ(CLOSE,HIGH,LOW, N=9,M1=3,M2=3): # KDJ指標 RSV = (CLOSE - LLV(LOW, N)) / (HHV(HIGH, N) - LLV(LOW, N)) * 100 K = EMA(RSV, (M1*2-1)); D = EMA(K,(M2*2-1)); J=K*3-D*2 return K, D, J def RSI(CLOSE, N=24): DIF = CLOSE-REF(CLOSE,1) return RD(SMA(MAX(DIF,0), N) / SMA(ABS(DIF), N) * 100) def WR(CLOSE, HIGH, LOW, N=10, N1=6): #W&R 威廉指標 WR = (HHV(HIGH, N) - CLOSE) / (HHV(HIGH, N) - LLV(LOW, N)) * 100 WR1 = (HHV(HIGH, N1) - CLOSE) / (HHV(HIGH, N1) - LLV(LOW, N1)) * 100 return RD(WR), RD(WR1) def BIAS(CLOSE,L1=6, L2=12, L3=24): # BIAS乖離率 BIAS1 = (CLOSE - MA(CLOSE, L1)) / MA(CLOSE, L1) * 100 BIAS2 = (CLOSE - MA(CLOSE, L2)) / MA(CLOSE, L2) * 100 BIAS3 = (CLOSE - MA(CLOSE, L3)) / MA(CLOSE, L3) * 100 return RD(BIAS1), RD(BIAS2), RD(BIAS3) def BOLL(CLOSE,N=20, P=2): #BOLL指標,布林帶 MID = MA(CLOSE, N); UPPER = MID + STD(CLOSE, N) * P LOWER = MID - STD(CLOSE, N) * P return RD(UPPER), RD(MID), RD(LOWER) def PSY(CLOSE,N=12, M=6): PSY=COUNT(CLOSE>REF(CLOSE,1),N)/N*100 PSYMA=MA(PSY,M) return RD(PSY),RD(PSYMA) def CCI(CLOSE,HIGH,LOW,N=14): TP=(HIGH+LOW+CLOSE)/3 return (TP-MA(TP,N))/(0.015*AVEDEV(TP,N)) def ATR(CLOSE,HIGH,LOW, N=20): #真實波動N日平均值 TR = MAX(MAX((HIGH - LOW), ABS(REF(CLOSE, 1) - HIGH)), ABS(REF(CLOSE, 1) - LOW)) return MA(TR, N) def BBI(CLOSE,M1=3,M2=6,M3=12,M4=20): #BBI多空指標 return (MA(CLOSE,M1)+MA(CLOSE,M2)+MA(CLOSE,M3)+MA(CLOSE,M4))/4 def DMI(CLOSE,HIGH,LOW,M1=14,M2=6): #動向指標:結果和同花順,通達信完全一致 TR = SUM(MAX(MAX(HIGH - LOW, ABS(HIGH - REF(CLOSE, 1))), ABS(LOW - REF(CLOSE, 1))), M1) HD = HIGH - REF(HIGH, 1); LD = REF(LOW, 1) - LOW DMP = SUM(IF((HD > 0) & (HD > LD), HD, 0), M1) DMM = SUM(IF((LD > 0) & (LD > HD), LD, 0), M1) PDI = DMP * 100 / TR; MDI = DMM * 100 / TR ADX = MA(ABS(MDI - PDI) / (PDI + MDI) * 100, M2) ADXR = (ADX + REF(ADX, M2)) / 2 return PDI, MDI, ADX, ADXR def TAQ(HIGH,LOW,N): #唐安奇通道(海龜)交易指標,大道至簡,能穿越牛熊 UP=HHV(HIGH,N); DOWN=LLV(LOW,N); MID=(UP+DOWN)/2 return UP,MID,DOWN def KTN(CLOSE,HIGH,LOW,N=20,M=10): #肯特納交易通道, N選20日,ATR選10日 MID=EMA((HIGH+LOW+CLOSE)/3,N) ATRN=ATR(CLOSE,HIGH,LOW,M) UPPER=MID+2*ATRN; LOWER=MID-2*ATRN return UPPER,MID,LOWER def TRIX(CLOSE,M1=12, M2=20): #三重指數平滑平均線 TR = EMA(EMA(EMA(CLOSE, M1), M1), M1) TRIX = (TR - REF(TR, 1)) / REF(TR, 1) * 100 TRMA = MA(TRIX, M2) return TRIX, TRMA def VR(CLOSE,VOL,M1=26): #VR容量比率 LC = REF(CLOSE, 1) return SUM(IF(CLOSE > LC, VOL, 0), M1) / SUM(IF(CLOSE <= LC, VOL, 0), M1) * 100 def EMV(HIGH,LOW,VOL,N=14,M=9): #簡易波動指標 VOLUME=MA(VOL,N)/VOL; MID=100*(HIGH+LOW-REF(HIGH+LOW,1))/(HIGH+LOW) EMV=MA(MID*VOLUME*(HIGH-LOW)/MA(HIGH-LOW,N),N); MAEMV=MA(EMV,M) return EMV,MAEMV def DPO(CLOSE,M1=20, M2=10, M3=6): #區間震盪線 DPO = CLOSE - REF(MA(CLOSE, M1), M2); MADPO = MA(DPO, M3) return DPO, MADPO def BRAR(OPEN,CLOSE,HIGH,LOW,M1=26): #BRAR-ARBR 情緒指標 AR = SUM(HIGH - OPEN, M1) / SUM(OPEN - LOW, M1) * 100 BR = SUM(MAX(0, HIGH - REF(CLOSE, 1)), M1) / SUM(MAX(0, REF(CLOSE, 1) - LOW), M1) * 100 return AR, BR def DMA(CLOSE,N1=10,N2=50,M=10): #平行線差指標 DIF=MA(CLOSE,N1)-MA(CLOSE,N2); DIFMA=MA(DIF,M) return DIF,DIFMA def MTM(CLOSE,N=12,M=6): #動量指標 MTM=CLOSE-REF(CLOSE,N); MTMMA=MA(MTM,M) return MTM,MTMMA def MASS(HIGH,LOW,N1=9,N2=25,M=6): # 梅斯線 MASS=SUM(MA(HIGH-LOW,N1)/MA(MA(HIGH-LOW,N1),N1),N2) MA_MASS=MA(MASS,M) return MASS,MA_MASS def ROC(CLOSE,N=12,M=6): #變動率指標 ROC=100*(CLOSE-REF(CLOSE,N))/REF(CLOSE,N); MAROC=MA(ROC,M) return ROC,MAROC def EXPMA(CLOSE,N1=12,N2=50): #EMA指數平均數指標 return EMA(CLOSE,N1),EMA(CLOSE,N2); def OBV(CLOSE,VOL): #能量潮指標 return SUM(IF(CLOSE>REF(CLOSE,1),VOL,IF(CLOSE<REF(CLOSE,1),-VOL,0)),0)/10000 def ASI(OPEN,CLOSE,HIGH,LOW,M1=26,M2=10): #振動升降指標 LC=REF(CLOSE,1); AA=ABS(HIGH-LC); BB=ABS(LOW-LC); CC=ABS(HIGH-REF(LOW,1)); DD=ABS(LC-REF(OPEN,1)); R=IF( (AA>BB) & (AA>CC),AA+BB/2+DD/4,IF( (BB>CC) & (BB>AA),BB+AA/2+DD/4,CC+DD/4)); X=(CLOSE-LC+(CLOSE-OPEN)/2+LC-REF(OPEN,1)); SI=16*X/R*MAX(AA,BB); ASI=SUM(SI,M1); ASIT=MA(ASI,M2); return ASI,ASIT #望大家能提交更多指標和函數 https://github.com/mpquant/MyTT
BOLL帶指標數據獲取和做圖演示 (上證綜指)
up,mid,lower=BOLL(CLOSE) #獲取布林帶數據 plt.figure(figsize=(15,8)) plt.plot(CLOSE,label='上證'); plt.plot(up,label='up'); #畫圖顯示 plt.plot(mid,label='mid'); plt.plot(lower,label='lower');
需安裝第三方庫(無需ta-lib庫,所有指標實現僅需要安裝pandas既可)
- pandas
目前項目已經開源:
https://github.com/mpquant/MyTT