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瀑布线
def QA_indicator_PBX(DataFrame, N1=3, N2=5, N3=8, N4=13, N5=18, N6=24): '瀑布线' C = DataFrame['close'] PBX1 = (EMA(C, N1) + EMA(C, 2 * N1) + EMA(C, 4 * N1)) / 3 PBX2 = (EMA(C, N2) + EMA(C, 2 * N2) + EMA(C, 4 * N2)) / 3 PBX3 = (EMA(C, N3) + EMA(C, 2 * N3) + EMA(C, 4 * N3)) / 3 PBX4 = (EMA(C, N4) + ...
平均线差 DMA
def QA_indicator_DMA(DataFrame, M1=10, M2=50, M3=10): """ 平均线差 DMA """ CLOSE = DataFrame.close DDD = MA(CLOSE, M1) - MA(CLOSE, M2) AMA = MA(DDD, M3) return pd.DataFrame({ 'DDD': DDD, 'AMA': AMA })
动量线
def QA_indicator_MTM(DataFrame, N=12, M=6): '动量线' C = DataFrame.close mtm = C - REF(C, N) MTMMA = MA(mtm, M) DICT = {'MTM': mtm, 'MTMMA': MTMMA} return pd.DataFrame(DICT)
指数平均线 EXPMA
def QA_indicator_EXPMA(DataFrame, P1=5, P2=10, P3=20, P4=60): """ 指数平均线 EXPMA""" CLOSE = DataFrame.close MA1 = EMA(CLOSE, P1) MA2 = EMA(CLOSE, P2) MA3 = EMA(CLOSE, P3) MA4 = EMA(CLOSE, P4) return pd.DataFrame({ 'MA1': MA1, 'MA2': MA2, 'MA3': MA3, 'MA4': MA4 })
佳庆指标 CHO
def QA_indicator_CHO(DataFrame, N1=10, N2=20, M=6): """ 佳庆指标 CHO """ HIGH = DataFrame.high LOW = DataFrame.low CLOSE = DataFrame.close VOL = DataFrame.volume MID = SUM(VOL*(2*CLOSE-HIGH-LOW)/(HIGH+LOW), 0) CHO = MA(MID, N1)-MA(MID, N2) MACHO = MA(CHO, M) return pd.DataFrame({...
乖离率
def QA_indicator_BIAS(DataFrame, N1, N2, N3): '乖离率' CLOSE = DataFrame['close'] BIAS1 = (CLOSE - MA(CLOSE, N1)) / MA(CLOSE, N1) * 100 BIAS2 = (CLOSE - MA(CLOSE, N2)) / MA(CLOSE, N2) * 100 BIAS3 = (CLOSE - MA(CLOSE, N3)) / MA(CLOSE, N3) * 100 DICT = {'BIAS1': BIAS1, 'BIAS2': BIAS2, 'BIAS3': BIAS3}...
变动率指标
def QA_indicator_ROC(DataFrame, N=12, M=6): '变动率指标' C = DataFrame['close'] roc = 100 * (C - REF(C, N)) / REF(C, N) ROCMA = MA(roc, M) DICT = {'ROC': roc, 'ROCMA': ROCMA} return pd.DataFrame(DICT)
TYP: = ( HIGH + LOW + CLOSE )/ 3 ; CCI: ( TYP - MA ( TYP N ))/ ( 0. 015 * AVEDEV ( TYP N )) ;
def QA_indicator_CCI(DataFrame, N=14): """ TYP:=(HIGH+LOW+CLOSE)/3; CCI:(TYP-MA(TYP,N))/(0.015*AVEDEV(TYP,N)); """ typ = (DataFrame['high'] + DataFrame['low'] + DataFrame['close']) / 3 cci = ((typ - MA(typ, N)) / (0.015 * AVEDEV(typ, N))) a = 100 b = -100 return pd.DataFrame({ ...
威廉指标
def QA_indicator_WR(DataFrame, N, N1): '威廉指标' HIGH = DataFrame['high'] LOW = DataFrame['low'] CLOSE = DataFrame['close'] WR1 = 100 * (HHV(HIGH, N) - CLOSE) / (HHV(HIGH, N) - LLV(LOW, N)) WR2 = 100 * (HHV(HIGH, N1) - CLOSE) / (HHV(HIGH, N1) - LLV(LOW, N1)) DICT = {'WR1': WR1, 'WR2': WR2} ...
变动速率线
def QA_indicator_OSC(DataFrame, N=20, M=6): """变动速率线 震荡量指标OSC,也叫变动速率线。属于超买超卖类指标,是从移动平均线原理派生出来的一种分析指标。 它反应当日收盘价与一段时间内平均收盘价的差离值,从而测出股价的震荡幅度。 按照移动平均线原理,根据OSC的值可推断价格的趋势,如果远离平均线,就很可能向平均线回归。 """ C = DataFrame['close'] OS = (C - MA(C, N)) * 100 MAOSC = EMA(OS, M) DICT = {'OSC': OS, 'MAOS...
相对强弱指标RSI1: SMA ( MAX ( CLOSE - LC 0 ) N1 1 )/ SMA ( ABS ( CLOSE - LC ) N1 1 ) * 100 ;
def QA_indicator_RSI(DataFrame, N1=12, N2=26, N3=9): '相对强弱指标RSI1:SMA(MAX(CLOSE-LC,0),N1,1)/SMA(ABS(CLOSE-LC),N1,1)*100;' CLOSE = DataFrame['close'] LC = REF(CLOSE, 1) RSI1 = SMA(MAX(CLOSE - LC, 0), N1) / SMA(ABS(CLOSE - LC), N1) * 100 RSI2 = SMA(MAX(CLOSE - LC, 0), N2) / SMA(ABS(CLOSE - LC), N2) * 1...
动态买卖气指标
def QA_indicator_ADTM(DataFrame, N=23, M=8): '动态买卖气指标' HIGH = DataFrame.high LOW = DataFrame.low OPEN = DataFrame.open DTM = IF(OPEN > REF(OPEN, 1), MAX((HIGH - OPEN), (OPEN - REF(OPEN, 1))), 0) DBM = IF(OPEN < REF(OPEN, 1), MAX((OPEN - LOW), (OPEN - REF(OPEN, 1))), 0) STM = SUM(DTM, N) ...
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 AND AA > CC AA + BB/ 2 + DD/ 4 IF ( BB > CC AND BB > AA BB + AA/ 2 + DD/ 4 CC + DD/ 4 )) ; X = ( CLOSE - LC + ( CLOSE - OPEN )/ 2 + LC - REF ( OPEN 1 )) ; SI = 16...
def QA_indicator_ASI(DataFrame, M1=26, M2=10): """ 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 AND AA>CC,AA+BB/2+DD/4,IF(BB>CC AND 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...
能量潮
def QA_indicator_OBV(DataFrame): """能量潮""" VOL = DataFrame.volume CLOSE = DataFrame.close return pd.DataFrame({ 'OBV': np.cumsum(IF(CLOSE > REF(CLOSE, 1), VOL, IF(CLOSE < REF(CLOSE, 1), -VOL, 0)))/10000 })
布林线
def QA_indicator_BOLL(DataFrame, N=20, P=2): '布林线' C = DataFrame['close'] boll = MA(C, N) UB = boll + P * STD(C, N) LB = boll - P * STD(C, N) DICT = {'BOLL': boll, 'UB': UB, 'LB': LB} return pd.DataFrame(DICT)
MIKE指标 指标说明 MIKE是另外一种形式的路径指标。 买卖原则 1 WEAK - S,MEDIUM - S,STRONG - S三条线代表初级、中级、强力支撑。 2 WEAK - R,MEDIUM - R,STRONG - R三条线代表初级、中级、强力压力。
def QA_indicator_MIKE(DataFrame, N=12): """ MIKE指标 指标说明 MIKE是另外一种形式的路径指标。 买卖原则 1 WEAK-S,MEDIUM-S,STRONG-S三条线代表初级、中级、强力支撑。 2 WEAK-R,MEDIUM-R,STRONG-R三条线代表初级、中级、强力压力。 """ HIGH = DataFrame.high LOW = DataFrame.low CLOSE = DataFrame.close TYP = (HIGH+LOW+CLOSE)/3 LL = ...
多空指标
def QA_indicator_BBI(DataFrame, N1=3, N2=6, N3=12, N4=24): '多空指标' C = DataFrame['close'] bbi = (MA(C, N1) + MA(C, N2) + MA(C, N3) + MA(C, N4)) / 4 DICT = {'BBI': bbi} return pd.DataFrame(DICT)
资金指标 TYP: = ( HIGH + LOW + CLOSE )/ 3 ; V1: = SUM ( IF ( TYP > REF ( TYP 1 ) TYP * VOL 0 ) N )/ SUM ( IF ( TYP<REF ( TYP 1 ) TYP * VOL 0 ) N ) ; MFI: 100 - ( 100/ ( 1 + V1 )) ; 赋值: ( 最高价 + 最低价 + 收盘价 )/ 3 V1赋值: 如果TYP > 1日前的TYP 返回TYP * 成交量 ( 手 ) 否则返回0的N日累和/ 如果TYP<1日前的TYP 返回TYP * 成交量 ( 手 ) 否则返回0的N日累和 输出资金流量指标: 100 - ( 100...
def QA_indicator_MFI(DataFrame, N=14): """ 资金指标 TYP := (HIGH + LOW + CLOSE)/3; V1:=SUM(IF(TYP>REF(TYP,1),TYP*VOL,0),N)/SUM(IF(TYP<REF(TYP,1),TYP*VOL,0),N); MFI:100-(100/(1+V1)); 赋值: (最高价 + 最低价 + 收盘价)/3 V1赋值:如果TYP>1日前的TYP,返回TYP*成交量(手),否则返回0的N日累和/如果TYP<1日前的TYP,返回TYP*成交量(手),否则返回0的N日累和 输出资金流...
输出TR: ( 最高价 - 最低价 ) 和昨收 - 最高价的绝对值的较大值和昨收 - 最低价的绝对值的较大值 输出真实波幅: TR的N日简单移动平均 算法:今日振幅、今日最高与昨收差价、今日最低与昨收差价中的最大值,为真实波幅,求真实波幅的N日移动平均
def QA_indicator_ATR(DataFrame, N=14): """ 输出TR:(最高价-最低价)和昨收-最高价的绝对值的较大值和昨收-最低价的绝对值的较大值 输出真实波幅:TR的N日简单移动平均 算法:今日振幅、今日最高与昨收差价、今日最低与昨收差价中的最大值,为真实波幅,求真实波幅的N日移动平均 参数:N 天数,一般取14 """ C = DataFrame['close'] H = DataFrame['high'] L = DataFrame['low'] TR = MAX(MAX((H - L), ABS(REF(C, 1)...
1. 指标 > 80 时,回档机率大;指标<20 时,反弹机率大; 2. K在20左右向上交叉D时,视为买进信号参考; 3. K在80左右向下交叉D时,视为卖出信号参考; 4. SKDJ波动于50左右的任何讯号,其作用不大。
def QA_indicator_SKDJ(DataFrame, N=9, M=3): """ 1.指标>80 时,回档机率大;指标<20 时,反弹机率大; 2.K在20左右向上交叉D时,视为买进信号参考; 3.K在80左右向下交叉D时,视为卖出信号参考; 4.SKDJ波动于50左右的任何讯号,其作用不大。 """ CLOSE = DataFrame['close'] LOWV = LLV(DataFrame['low'], N) HIGHV = HHV(DataFrame['high'], N) RSV = EMA((CLOSE - LOWV) /...
方向标准离差指数 分析DDI柱状线,由红变绿 ( 正变负 ) ,卖出信号参考;由绿变红,买入信号参考。
def QA_indicator_DDI(DataFrame, N=13, N1=26, M=1, M1=5): """ '方向标准离差指数' 分析DDI柱状线,由红变绿(正变负),卖出信号参考;由绿变红,买入信号参考。 """ H = DataFrame['high'] L = DataFrame['low'] DMZ = IF((H + L) > (REF(H, 1) + REF(L, 1)), MAX(ABS(H - REF(H, 1)), ABS(L - REF(L, 1))), 0) DMF = IF((H + L) < (REF...
上下影线指标
def QA_indicator_shadow(DataFrame): """ 上下影线指标 """ return { 'LOW': lower_shadow(DataFrame), 'UP': upper_shadow(DataFrame), 'BODY': body(DataFrame), 'BODY_ABS': body_abs(DataFrame), 'PRICE_PCG': price_pcg(DataFrame) }
: type series: List: type exponent: int: rtype: float
def run(self, series, exponent=None): ''' :type series: List :type exponent: int :rtype: float ''' try: return self.calculateHurst(series, exponent) except Exception as e: print(" Error: %s" % e)
: type seriesLenght: int: rtype: int
def bestExponent(self, seriesLenght): ''' :type seriesLenght: int :rtype: int ''' i = 0 cont = True while(cont): if(int(seriesLenght/int(math.pow(2, i))) <= 1): cont = False else: i += 1 return int(i-...
: type start: int: type limit: int: rtype: float
def mean(self, series, start, limit): ''' :type start: int :type limit: int :rtype: float ''' return float(np.mean(series[start:limit]))
: type start: int: type limit: int: type mean: int: rtype: list ()
def deviation(self, series, start, limit, mean): ''' :type start: int :type limit: int :type mean: int :rtype: list() ''' d = [] for x in range(start, limit): d.append(float(series[x] - mean)) return d
: type start: int: type limit: int: rtype: float
def standartDeviation(self, series, start, limit): ''' :type start: int :type limit: int :rtype: float ''' return float(np.std(series[start:limit]))
: type series: List: type exponent: int: rtype: float
def calculateHurst(self, series, exponent=None): ''' :type series: List :type exponent: int :rtype: float ''' rescaledRange = list() sizeRange = list() rescaledRangeMean = list() if(exponent is None): exponent = self.bestExponent(len(s...
邮件发送 Arguments: msg { [ type ] } -- [ description ] title { [ type ] } -- [ description ] from_user { [ type ] } -- [ description ] from_password { [ type ] } -- [ description ] to_addr { [ type ] } -- [ description ] smtp { [ type ] } -- [ description ]
def QA_util_send_mail(msg, title, from_user, from_password, to_addr, smtp): """邮件发送 Arguments: msg {[type]} -- [description] title {[type]} -- [description] from_user {[type]} -- [description] from_password {[type]} -- [description] to_addr {[type]} -- [description] ...
zyfw 主营范围 jyps #经营评述 zygcfx 主营构成分析
def QA_fetch_get_stock_analysis(code): """ 'zyfw', 主营范围 'jyps'#经营评述 'zygcfx' 主营构成分析 date 主营构成 主营收入(元) 收入比例cbbl 主营成本(元) 成本比例 主营利润(元) 利润比例 毛利率(%) 行业 /产品/ 区域 hq cp qy """ market = 'sh' if _select_market_code(code) == 1 else 'sz' null = 'none' data = eval(requests.get(BusinessAnalysis_url.f...
下单
def send_order(self, code, price, amount, towards, order_model, market=None): """下单 Arguments: code {[type]} -- [description] price {[type]} -- [description] amount {[type]} -- [description] towards {[type]} -- [description] order_model {[typ...
#返回所有月份,以及每月的起始日期、结束日期,字典格式
def QA_util_getBetweenMonth(from_date, to_date): """ #返回所有月份,以及每月的起始日期、结束日期,字典格式 """ date_list = {} begin_date = datetime.datetime.strptime(from_date, "%Y-%m-%d") end_date = datetime.datetime.strptime(to_date, "%Y-%m-%d") while begin_date <= end_date: date_str = begin_date.strftime("...
#返回dt隔months个月后的日期,months相当于步长
def QA_util_add_months(dt, months): """ #返回dt隔months个月后的日期,months相当于步长 """ dt = datetime.datetime.strptime( dt, "%Y-%m-%d") + relativedelta(months=months) return(dt)
获取下个月第一天的日期: return: 返回日期
def QA_util_get_1st_of_next_month(dt): """ 获取下个月第一天的日期 :return: 返回日期 """ year = dt.year month = dt.month if month == 12: month = 1 year += 1 else: month += 1 res = datetime.datetime(year, month, 1) return res
#加上每季度的起始日期、结束日期
def QA_util_getBetweenQuarter(begin_date, end_date): """ #加上每季度的起始日期、结束日期 """ quarter_list = {} month_list = QA_util_getBetweenMonth(begin_date, end_date) for value in month_list: tempvalue = value.split("-") year = tempvalue[0] if tempvalue[1] in ['01', '02', '03']: ...
save account
def save_account(message, collection=DATABASE.account): """save account Arguments: message {[type]} -- [description] Keyword Arguments: collection {[type]} -- [description] (default: {DATABASE}) """ try: collection.create_index( [("account_cookie", ASCENDING), (...
本地存储financialdata
def QA_SU_save_financial_files(): """本地存储financialdata """ download_financialzip() coll = DATABASE.financial coll.create_index( [("code", ASCENDING), ("report_date", ASCENDING)], unique=True) for item in os.listdir(download_path): if item[0:4] != 'gpcw': print( ...
QUANTAXIS Log Module @yutiansut
def QA_util_log_info( logs, ui_log=None, ui_progress=None, ui_progress_int_value=None, ): """ QUANTAXIS Log Module @yutiansut QA_util_log_x is under [QAStandard#0.0.2@602-x] Protocol """ logging.warning(logs) # 给GUI使用,更新当前任务到日志和进度 if ui_log is not None: ...
save file Arguments: file_dir { str: direction } -- 文件的地址 Keyword Arguments: client { Mongodb: Connection } -- Mongo Connection ( default: { DATABASE } )
def QA_save_tdx_to_mongo(file_dir, client=DATABASE): """save file Arguments: file_dir {str:direction} -- 文件的地址 Keyword Arguments: client {Mongodb:Connection} -- Mongo Connection (default: {DATABASE}) """ reader = TdxMinBarReader() __coll = client.stock_min_five for...
从stock_ip_list删除列表exclude_ip_list中的ip 从stock_ip_list删除列表future_ip_list中的ip
def exclude_from_stock_ip_list(exclude_ip_list): """ 从stock_ip_list删除列表exclude_ip_list中的ip 从stock_ip_list删除列表future_ip_list中的ip :param exclude_ip_list: 需要删除的ip_list :return: None """ for exc in exclude_ip_list: if exc in stock_ip_list: stock_ip_list.remove(exc) # 扩展市场 ...
[ summary ]
def get_config( self, section='MONGODB', option='uri', default_value=DEFAULT_DB_URI ): """[summary] Keyword Arguments: section {str} -- [description] (default: {'MONGODB'}) option {str} -- [description] (default: {'uri'}) ...
[ summary ]
def set_config( self, section='MONGODB', option='uri', default_value=DEFAULT_DB_URI ): """[summary] Keyword Arguments: section {str} -- [description] (default: {'MONGODB'}) option {str} -- [description] (default: {'uri'}) ...
[ summary ]
def get_or_set_section( self, config, section, option, DEFAULT_VALUE, method='get' ): """[summary] Arguments: config {[type]} -- [description] section {[type]} -- [description] option {[type]...
日期字符串 2011 - 09 - 11 变换成 整数 20110911 日期字符串 2018 - 12 - 01 变换成 整数 20181201: param date: str日期字符串: return: 类型int
def QA_util_date_str2int(date): """ 日期字符串 '2011-09-11' 变换成 整数 20110911 日期字符串 '2018-12-01' 变换成 整数 20181201 :param date: str日期字符串 :return: 类型int """ # return int(str(date)[0:4] + str(date)[5:7] + str(date)[8:10]) if isinstance(date, str): return int(str().join(date.split('-'))) ...
类型datetime. datatime: param date: int 8位整数: return: 类型str
def QA_util_date_int2str(int_date): """ 类型datetime.datatime :param date: int 8位整数 :return: 类型str """ date = str(int_date) if len(date) == 8: return str(date[0:4] + '-' + date[4:6] + '-' + date[6:8]) elif len(date) == 10: return date
字符串 2018 - 01 - 01 转变成 datatime 类型: param time: 字符串str -- 格式必须是 2018 - 01 - 01 ,长度10: return: 类型datetime. datatime
def QA_util_to_datetime(time): """ 字符串 '2018-01-01' 转变成 datatime 类型 :param time: 字符串str -- 格式必须是 2018-01-01 ,长度10 :return: 类型datetime.datatime """ if len(str(time)) == 10: _time = '{} 00:00:00'.format(time) elif len(str(time)) == 19: _time = str(time) else: QA_ut...
: param dt: pythone datetime. datetime: return: 1999 - 02 - 01 string type
def QA_util_datetime_to_strdate(dt): """ :param dt: pythone datetime.datetime :return: 1999-02-01 string type """ strdate = "%04d-%02d-%02d" % (dt.year, dt.month, dt.day) return strdate
: param dt: pythone datetime. datetime: return: 1999 - 02 - 01 09: 30: 91 string type
def QA_util_datetime_to_strdatetime(dt): """ :param dt: pythone datetime.datetime :return: 1999-02-01 09:30:91 string type """ strdatetime = "%04d-%02d-%02d %02d:%02d:%02d" % ( dt.year, dt.month, dt.day, dt.hour, dt.minute, dt.second ) return...
字符串 2018 - 01 - 01 转变成 float 类型时间 类似 time. time () 返回的类型: param date: 字符串str -- 格式必须是 2018 - 01 - 01 ,长度10: return: 类型float
def QA_util_date_stamp(date): """ 字符串 '2018-01-01' 转变成 float 类型时间 类似 time.time() 返回的类型 :param date: 字符串str -- 格式必须是 2018-01-01 ,长度10 :return: 类型float """ datestr = str(date)[0:10] date = time.mktime(time.strptime(datestr, '%Y-%m-%d')) return date
字符串 2018 - 01 - 01 00: 00: 00 转变成 float 类型时间 类似 time. time () 返回的类型: param time_: 字符串str -- 数据格式 最好是%Y - %m - %d %H: %M: %S 中间要有空格: return: 类型float
def QA_util_time_stamp(time_): """ 字符串 '2018-01-01 00:00:00' 转变成 float 类型时间 类似 time.time() 返回的类型 :param time_: 字符串str -- 数据格式 最好是%Y-%m-%d %H:%M:%S 中间要有空格 :return: 类型float """ if len(str(time_)) == 10: # yyyy-mm-dd格式 return time.mktime(time.strptime(time_, '%Y-%m-%d')) elif l...
datestamp转datetime pandas转出来的timestamp是13位整数 要/ 1000 It’s common for this to be restricted to years from 1970 through 2038. 从1970年开始的纳秒到当前的计数 转变成 float 类型时间 类似 time. time () 返回的类型: param timestamp: long类型: return: 类型float
def QA_util_stamp2datetime(timestamp): """ datestamp转datetime pandas转出来的timestamp是13位整数 要/1000 It’s common for this to be restricted to years from 1970 through 2038. 从1970年开始的纳秒到当前的计数 转变成 float 类型时间 类似 time.time() 返回的类型 :param timestamp: long类型 :return: 类型float """ try: retur...
查询数据库中的数据: param strtime: strtime str字符串 -- 1999 - 12 - 11 这种格式: param client: client pymongo. MongoClient类型 -- mongodb 数据库 从 QA_util_sql_mongo_setting 中 QA_util_sql_mongo_setting 获取: return: Dictionary -- { time_real: 时间 id: id }
def QA_util_realtime(strtime, client): """ 查询数据库中的数据 :param strtime: strtime str字符串 -- 1999-12-11 这种格式 :param client: client pymongo.MongoClient类型 -- mongodb 数据库 从 QA_util_sql_mongo_setting 中 QA_util_sql_mongo_setting 获取 :return: Dictionary -- {'time_real': 时间,'id': id} """...
从数据库中查询 通达信时间: param idx: 字符串 -- 数据库index: param client: pymongo. MongoClient类型 -- mongodb 数据库 从 QA_util_sql_mongo_setting 中 QA_util_sql_mongo_setting 获取: return: Str -- 通达信数据库时间
def QA_util_id2date(idx, client): """ 从数据库中查询 通达信时间 :param idx: 字符串 -- 数据库index :param client: pymongo.MongoClient类型 -- mongodb 数据库 从 QA_util_sql_mongo_setting 中 QA_util_sql_mongo_setting 获取 :return: Str -- 通达信数据库时间 """ coll = client.quantaxis.trade_date temp_str = coll.find_o...
判断是否是交易日 从数据库中查询: param date: str类型 -- 1999 - 12 - 11 这种格式 10位字符串: param code: str类型 -- 股票代码 例如 603658 , 6位字符串: param client: pymongo. MongoClient类型 -- mongodb 数据库 从 QA_util_sql_mongo_setting 中 QA_util_sql_mongo_setting 获取: return: Boolean -- 是否是交易时间
def QA_util_is_trade(date, code, client): """ 判断是否是交易日 从数据库中查询 :param date: str类型 -- 1999-12-11 这种格式 10位字符串 :param code: str类型 -- 股票代码 例如 603658 , 6位字符串 :param client: pymongo.MongoClient类型 -- mongodb 数据库 从 QA_util_sql_mongo_setting 中 QA_util_sql_mongo_setting 获取 :return: Boolean -- 是...
quantaxis的时间选择函数 约定时间的范围 比如早上9点到11点
def QA_util_select_hours(time=None, gt=None, lt=None, gte=None, lte=None): 'quantaxis的时间选择函数,约定时间的范围,比如早上9点到11点' if time is None: __realtime = datetime.datetime.now() else: __realtime = time fun_list = [] if gt != None: fun_list.append('>') if lt != None: fun_lis...
耗时长度的装饰器: param func:: param args:: param kwargs:: return:
def QA_util_calc_time(func, *args, **kwargs): """ '耗时长度的装饰器' :param func: :param args: :param kwargs: :return: """ _time = datetime.datetime.now() func(*args, **kwargs) print(datetime.datetime.now() - _time)
涨停价
def high_limit(self): '涨停价' return self.groupby(level=1).close.apply(lambda x: round((x.shift(1) + 0.0002)*1.1, 2)).sort_index()
明日跌停价
def next_day_low_limit(self): "明日跌停价" return self.groupby(level=1).close.apply(lambda x: round((x + 0.0002)*0.9, 2)).sort_index()
return medium
def get_medium_order(self, lower=200000, higher=1000000): """return medium Keyword Arguments: lower {[type]} -- [description] (default: {200000}) higher {[type]} -- [description] (default: {1000000}) Returns: [type] -- [description] """ retu...
计算上下影线
def shadow_calc(data): """计算上下影线 Arguments: data {DataStruct.slice} -- 输入的是一个行情切片 Returns: up_shadow {float} -- 上影线 down_shdow {float} -- 下影线 entity {float} -- 实体部分 date {str} -- 时间 code {str} -- 代码 """ up_shadow = abs(data.high - (max(data.open, da...
标准格式是numpy
def query_data(self, code, start, end, frequence, market_type=None): """ 标准格式是numpy """ try: return self.fetcher[(market_type, frequence)]( code, start, end, frequence=frequence) except: pass
掘金实现方式 save current day s stock_min data
def QA_SU_save_stock_min(client=DATABASE, ui_log=None, ui_progress=None): """ 掘金实现方式 save current day's stock_min data """ # 导入掘金模块且进行登录 try: from gm.api import set_token from gm.api import history # 请自行将掘金量化的 TOKEN 替换掉 GMTOKEN set_token("9c5601171e97994686b47b5cb...
分钟线结构返回datetime 日线结构返回date
def datetime(self): '分钟线结构返回datetime 日线结构返回date' index = self.data.index.remove_unused_levels() return pd.to_datetime(index.levels[0])
返回DataStruct. price的一阶差分
def price_diff(self): '返回DataStruct.price的一阶差分' res = self.price.groupby(level=1).apply(lambda x: x.diff(1)) res.name = 'price_diff' return res
返回DataStruct. price的方差 variance
def pvariance(self): '返回DataStruct.price的方差 variance' res = self.price.groupby(level=1 ).apply(lambda x: statistics.pvariance(x)) res.name = 'pvariance' return res
返回bar的涨跌幅
def bar_pct_change(self): '返回bar的涨跌幅' res = (self.close - self.open) / self.open res.name = 'bar_pct_change' return res
返回bar振幅
def bar_amplitude(self): "返回bar振幅" res = (self.high - self.low) / self.low res.name = 'bar_amplitude' return res
返回DataStruct. price的调和平均数
def mean_harmonic(self): '返回DataStruct.price的调和平均数' res = self.price.groupby(level=1 ).apply(lambda x: statistics.harmonic_mean(x)) res.name = 'mean_harmonic' return res
返回DataStruct. price的百分比变化
def amplitude(self): '返回DataStruct.price的百分比变化' res = self.price.groupby( level=1 ).apply(lambda x: (x.max() - x.min()) / x.min()) res.name = 'amplitude' return res
返回DataStruct. close的百分比变化
def close_pct_change(self): '返回DataStruct.close的百分比变化' res = self.close.groupby(level=1).apply(lambda x: x.pct_change()) res.name = 'close_pct_change' return res
归一化
def normalized(self): '归一化' res = self.groupby('code').apply(lambda x: x / x.iloc[0]) return res
返回一个基于代码的迭代器
def security_gen(self): '返回一个基于代码的迭代器' for item in self.index.levels[1]: yield self.new( self.data.xs(item, level=1, drop_level=False), dtype=self.type, if_fq=self.if_fq )
give the time code tuple and turn the dict: param time:: param code:: return: 字典dict 类型
def get_dict(self, time, code): ''' 'give the time,code tuple and turn the dict' :param time: :param code: :return: 字典dict 类型 ''' try: return self.dicts[(QA_util_to_datetime(time), str(code))] except Exception as e: raise e
plot the market_data
def kline_echarts(self, code=None): def kline_formater(param): return param.name + ':' + vars(param) """plot the market_data""" if code is None: path_name = '.' + os.sep + 'QA_' + self.type + \ '_codepackage_' + self.if_fq + '.html' kline = K...
查询data
def query(self, context): """ 查询data """ try: return self.data.query(context) except pd.core.computation.ops.UndefinedVariableError: print('QA CANNOT QUERY THIS {}'.format(context)) pass
仿dataframe的groupby写法 但控制了by的code和datetime
def groupby( self, by=None, axis=0, level=None, as_index=True, sort=False, group_keys=False, squeeze=False, **kwargs ): """仿dataframe的groupby写法,但控制了by的code和datetime Keyword Arguments: ...
创建一个新的DataStruct data 默认是self. data 🛠todo 没有这个?? inplace 是否是对于原类的修改 ??
def new(self, data=None, dtype=None, if_fq=None): """ 创建一个新的DataStruct data 默认是self.data 🛠todo 没有这个?? inplace 是否是对于原类的修改 ?? """ data = self.data if data is None else data dtype = self.type if dtype is None else dtype if_fq = self.if_fq if if_fq is None e...
reindex
def reindex(self, ind): """reindex Arguments: ind {[type]} -- [description] Raises: RuntimeError -- [description] RuntimeError -- [description] Returns: [type] -- [description] """ if isinstance(ind, pd.MultiIndex): ...
转换DataStruct为json
def to_json(self): """ 转换DataStruct为json """ data = self.data if self.type[-3:] != 'min': data = self.data.assign(datetime= self.datetime) return QA_util_to_json_from_pandas(data.reset_index())
IO -- > hdf5
def to_hdf(self, place, name): 'IO --> hdf5' self.data.to_hdf(place, name) return place, name
判断是否相同
def is_same(self, DataStruct): """ 判断是否相同 """ if self.type == DataStruct.type and self.if_fq == DataStruct.if_fq: return True else: return False
将一个DataStruct按code分解为N个DataStruct
def splits(self): """ 将一个DataStruct按code分解为N个DataStruct """ return list(map(lambda x: self.select_code(x), self.code))
QADATASTRUCT的指标/ 函数apply入口
def add_func(self, func, *arg, **kwargs): """QADATASTRUCT的指标/函数apply入口 Arguments: func {[type]} -- [description] Returns: [type] -- [description] """ return self.groupby(level=1, sort=False).apply(func, *arg, **kwargs)
获取不同格式的数据
def get_data(self, columns, type='ndarray', with_index=False): """获取不同格式的数据 Arguments: columns {[type]} -- [description] Keyword Arguments: type {str} -- [description] (default: {'ndarray'}) with_index {bool} -- [description] (default: {False}) Retu...
增加对于多列的支持
def pivot(self, column_): """增加对于多列的支持""" if isinstance(column_, str): try: return self.data.reset_index().pivot( index='datetime', columns='code', values=column_ ) except: ...
选择code start end
def selects(self, code, start, end=None): """ 选择code,start,end 如果end不填写,默认获取到结尾 @2018/06/03 pandas 的索引问题导致 https://github.com/pandas-dev/pandas/issues/21299 因此先用set_index去重做一次index 影响的有selects,select_time,select_month,get_bar @2018/06/04 当选择的时间...
选择起始时间 如果end不填写 默认获取到结尾
def select_time(self, start, end=None): """ 选择起始时间 如果end不填写,默认获取到结尾 @2018/06/03 pandas 的索引问题导致 https://github.com/pandas-dev/pandas/issues/21299 因此先用set_index去重做一次index 影响的有selects,select_time,select_month,get_bar @2018/06/04 当选择的时间越界/股票不存在,rais...
选取日期 ( 一般用于分钟线 )
def select_day(self, day): """选取日期(一般用于分钟线) Arguments: day {[type]} -- [description] Raises: ValueError -- [description] Returns: [type] -- [description] """ def _select_day(day): return self.data.loc[day, slice(None)] ...
选择月份
def select_month(self, month): """ 选择月份 @2018/06/03 pandas 的索引问题导致 https://github.com/pandas-dev/pandas/issues/21299 因此先用set_index去重做一次index 影响的有selects,select_time,select_month,get_bar @2018/06/04 当选择的时间越界/股票不存在,raise ValueError @2018/06/04 pa...
选择股票
def select_code(self, code): """ 选择股票 @2018/06/03 pandas 的索引问题导致 https://github.com/pandas-dev/pandas/issues/21299 因此先用set_index去重做一次index 影响的有selects,select_time,select_month,get_bar @2018/06/04 当选择的时间越界/股票不存在,raise ValueError @2018/06/04 pand...
获取一个bar的数据 返回一个series 如果不存在 raise ValueError
def get_bar(self, code, time): """ 获取一个bar的数据 返回一个series 如果不存在,raise ValueError """ try: return self.data.loc[(pd.Timestamp(time), code)] except: raise ValueError( 'DATASTRUCT CURRENTLY CANNOT FIND THIS BAR WITH {} {}'.forma...
将天软本地数据导入 QA 数据库: param client:: param ui_log:: param ui_progress:: param data_path: 存放天软数据的路径,默认文件名格式为类似 SH600000. csv 格式
def QA_SU_trans_stock_min(client=DATABASE, ui_log=None, ui_progress=None, data_path: str = "D:\\skysoft\\", type_="1min"): """ 将天软本地数据导入 QA 数据库 :param client: :param ui_log: :param ui_progress: :param data_path: 存放天软数据的路径,默认文件名格式为类似 "SH600000.csv" 格式 """ code_li...
用特定的数据获取函数测试数据获得的时间 从而选择下载数据最快的服务器ip 默认使用特定品种1min的方式的获取
def get_best_ip_by_real_data_fetch(_type='stock'): """ 用特定的数据获取函数测试数据获得的时间,从而选择下载数据最快的服务器ip 默认使用特定品种1min的方式的获取 """ from QUANTAXIS.QAUtil.QADate import QA_util_today_str import time #找到前两天的有效交易日期 pre_trade_date=QA_util_get_real_date(QA_util_today_str()) pre_trade_date=QA_util_get...
根据ping排序返回可用的ip列表 2019 03 31 取消参数filename
def get_ip_list_by_multi_process_ping(ip_list=[], n=0, _type='stock'): ''' 根据ping排序返回可用的ip列表 2019 03 31 取消参数filename :param ip_list: ip列表 :param n: 最多返回的ip数量, 当可用ip数量小于n,返回所有可用的ip;n=0时,返回所有可用ip :param _type: ip类型 :return: 可以ping通的ip列表 ''' cache = QA_util_cache() results = cache.get(...
[ summary ]
def get_mainmarket_ip(ip, port): """[summary] Arguments: ip {[type]} -- [description] port {[type]} -- [description] Returns: [type] -- [description] """ global best_ip if ip is None and port is None and best_ip['stock']['ip'] is None and best_ip['stock']['port'] is No...
按bar长度推算数据
def QA_fetch_get_security_bars(code, _type, lens, ip=None, port=None): """按bar长度推算数据 Arguments: code {[type]} -- [description] _type {[type]} -- [description] lens {[type]} -- [description] Keyword Arguments: ip {[type]} -- [description] (default: {best_ip}) port {[...
获取日线及以上级别的数据
def QA_fetch_get_stock_day(code, start_date, end_date, if_fq='00', frequence='day', ip=None, port=None): """获取日线及以上级别的数据 Arguments: code {str:6} -- code 是一个单独的code 6位长度的str start_date {str:10} -- 10位长度的日期 比如'2017-01-01' end_date {str:10} -- 10位长度的日期 比如'2018-01-01' Keyword Argument...
深市代码分类
def for_sz(code): """深市代码分类 Arguments: code {[type]} -- [description] Returns: [type] -- [description] """ if str(code)[0:2] in ['00', '30', '02']: return 'stock_cn' elif str(code)[0:2] in ['39']: return 'index_cn' elif str(code)[0:2] in ['15']: ret...
获取指数列表
def QA_fetch_get_index_list(ip=None, port=None): """获取指数列表 Keyword Arguments: ip {[type]} -- [description] (default: {None}) port {[type]} -- [description] (default: {None}) Returns: [type] -- [description] """ ip, port = get_mainmarket_ip(ip, port) api = TdxHq_API() ...
实时分笔成交 包含集合竞价 buyorsell 1 -- sell 0 -- buy 2 -- 盘前
def QA_fetch_get_stock_transaction_realtime(code, ip=None, port=None): '实时分笔成交 包含集合竞价 buyorsell 1--sell 0--buy 2--盘前' ip, port = get_mainmarket_ip(ip, port) api = TdxHq_API() try: with api.connect(ip, port): data = pd.DataFrame() data = pd.concat([api.to_df(api.get_transa...