Beispiel #1
0
class macd(object):
    '''
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    '''
    def __init__(self):
        self.db = MongoDB(DB_SERVER, DB_PORT, USER, PWD, AUTHDBNAME)
        self.looplist = []

    def setlooplist(self, lst=[]):
        excludelst = [
            "399001.SZ", "399006.SZ", "000001.SH", "000300.SH", "399005.SZ"
        ]
        if not lst:
            self.looplist = [
                i for i in self.db.getallcollections("stockdatas")
                if i not in excludelst
            ]
        else:
            self.looplist = lst
        return self.looplist

    def buycondition(self, data):
        '''out = ["macd","cross_dist"]'''
        if data["macd"] > 0 and data["cross_dist"] == 0 \
            and data["diff12_26"] < 0:
            return True
        return False

    def enhancebuycondition(self, data):
        if data["macd"] < 0 and data["diff12_26"] < 0:
            return True
        return False

    def sellcondition(self, data):
        pass

    def getlastbuylst(self, ):
        dbname = "stockdatas"
        num = 1
        filt = [{"$sort": {"date": -1}}, {"$limit": num}]
        buylst = []
        enhancebuylst = []
        for i in self.looplist:
            collection = i
            query = self.db.read_data(dbname,
                                      collection,
                                      filt,
                                      is_aggregate=True)
            data = [i for i in query]
            if self.buycondition(data[0]):
                buylst.append(i)
                #                 print ("normal condition buy stock:{}".format(i))
                query = self.db.read_data(dbname,
                                          collection, [{
                                              "$sort": {
                                                  "date": -1
                                              }
                                          }, {
                                              "$match": {
                                                  "cross_dist": 0,
                                                  "macd": {
                                                      "$ne": 0
                                                  }
                                              }
                                          }, {
                                              "$limit": 2
                                          }],
                                          is_aggregate=True)
                newdata = [i for i in query]
                if self.enhancebuycondition(newdata[1]):
                    enhancebuylst.append(i)
                    print("enhance condition buy stock:{}".format(i))
        return buylst, enhancebuylst

    def gethistorybuylst(self, starttime="2011-01-01"):
        dbname = "stockdatas"
        filt = [{
            "$sort": {
                "date": 1
            }
        }, {
            "$match": {
                "date": {
                    "$gt": starttime
                }
            }
        }]
        buylst = []
        enhancebuylst = []
        for i in self.looplist:
            collection = i
            query = self.db.read_data(dbname,
                                      collection,
                                      filt,
                                      is_aggregate=True)
            data = [i for i in query]
            for record in data:
                if self.buycondition(record):
                    buylst.append([i, record["date"], record["close"]])
                    #                     print ([i,record["date"],record["close"]])
                    idx = data.index(record)
                    precross = idx - data[idx - 1]["cross_dist"] - 1
                    if precross >= 0 and self.enhancebuycondition(
                            data[precross]):
                        enhancebuylst.append(i)
                        print([i, record["date"], record["close"]])

        return buylst, enhancebuylst

    def gettraderecord(self, starttime="2011-01-01"):

        pass

    def getcurrentdata(self):
        '''code:代码, name:名称 ,changepercent:涨跌幅 , trade:现价 ,open:开盘价 ,high:最高价, low:最低价, settlement:昨日收盘价 ,
           volume:成交量 ,turnoverratio:换手率 ,amount:成交量 ,per:市盈率 ,pb:市净率, mktcap:总市值 ,nmc:流通市值
        '''
        out = ["code", "trade", "open", "high", "low", "settlement"]
        rst = ts.get_today_all()
        return rst[out].set_index('code')

    def gettradebuylst(self):
        dbname = "stockdatas"
        num = 1
        emaslow = 26
        emafast = 12
        demday = 9
        filt = [{"$sort": {"date": -1}}, {"$limit": num}]
        buylst = []
        currentdata = self.getcurrentdata()
        for i in self.looplist:
            collection = i
            query = self.db.read_data(dbname,
                                      collection,
                                      filt,
                                      is_aggregate=True)
            data = [i for i in query]
            s_ema = data[0]["ema26"]
            f_ema = data[0]["ema12"]
            dem = data[0]["dem9"]
            macd = data[0]["macd"]
            try:
                c_close = currentdata["trade"].ix[collection.split(".")[0]]

                n_s_ema = (s_ema * (emaslow - 1) + 2 * c_close) / (emaslow + 1)
                n_f_ema = (f_ema * (emafast - 1) + 2 * c_close) / (emafast + 1)
                n_diff = n_f_ema - n_s_ema
                n_dem = (dem * (demday - 1) + 2 * n_diff) / (demday + 1)
                n_macd = 2 * (n_diff - n_dem)
                if macd * n_macd < 0 and n_macd > 0:
                    buylst.append(collection)
            except:
                print("error stock:{}".format(collection))
        [print("buylist:{}".format(collection)) for collection in buylst]
        return buylst

    def save2db(self):
        pass

    def save2csv(self):
        pass
Beispiel #2
0
class basestrategy(object):
    '''
    trading volume is the lowest in 60 days
    '''
    def __init__(self, startdate=(2011, 1, 1), enddate=[]):
        self.startdate = datetime.datetime(*startdate, 0, 0, 0, 0)
        self.enddate = enddate
        self.m = MongoDB(DB_SERVER, DB_PORT, USER, PWD, AUTHDBNAME)
        self.formatlist = [
            "date", "volume", "close", "high", "low", "open", "pre_close"
        ]
        self.savevols = [
            "stock", "buy_date", "sell_date", "holddays", "profit", "features"
        ]
        self.looplist = []
        self.trading_records = []
        self.holding_records = []
        self.datalst = []
        self.collection = None
        self.tempstatus = []
        self.lateststatus = []

    def setlooplist(self, lst=[]):
        if not lst:
            self.looplist = self.m.getallcollections("ml_security_table")
        else:
            self.looplist = lst
        return self.looplist

    def _getdata(self,
                 collection="600455.SH",
                 db="ml_security_table",
                 out=[],
                 isfilt=True,
                 filt={}):
        if not out: out = self.formatlist
        if isfilt and not filt: filt = {"date": {"$gt": self.startdate}}
        query = self.m.read_data(db, collection, filt=filt)
        return self.formatquery(query, out)

    def formatquery(self, query, out):
        '''
        query:your source data ,should be a list with dict
        out:the fields you want to convert into dataframe 
        '''
        if not out:
            query = [i for i in query.sort("date", 1)]
        else:
            query = [{k: i[k] for k in out} for i in query.sort("date", 1)]
        return pd.DataFrame(query)

    def buy(self, line, count):
        return False

    def sell(self, line, count, holding_record):
        traderecord = []
        return False, traderecord

    def setenv(self, collection):
        self.collection = collection
        data = self._getdata(collection)
        self.datalst = [
            l for l in data[self.formatlist].fillna(0).values if l[1] != 0
        ]

        self.datalst = self.rehabilitation(self.datalst)
        return

    def rehabilitation(self, lst):
        close = lst[0][2]
        c = 1
        reh = []
        for line in lst[1:]:
            c_preclose = line[6]
            if c_preclose != close:
                reh = [[i[0], i[1] * c_preclose / close] for i in reh]
                reh.append([c, c_preclose / close])
            close = line[2]
            c += 1
        result = []
        sc = 0
        for idx in range(len(reh)):
            weight = reh[idx][1]
            ec = reh[idx][0]
            piece = self.recount(lst, sc, ec, weight)
            result.extend(piece)
            sc = ec
        result.extend(self.recount(lst, ec, -1, 1))
        return result

    def recount(self, lst, sc, ec, weight):
        rst = []
        for line in lst[sc:ec]:
            rst.append([line[0], line[1], *[i * weight for i in line[2:]]])
        return rst

    def getfeatures(self, count):
        return []

    def historyreturn(self, collection):
        self.setenv(collection)
        trading_record = []
        holding_record = []
        count = 0
        lst = self.datalst
        for line in lst[:]:
            isbuy = self.buy(lst, count)

            for b in holding_record[:]:
                issell, traderecord = self.sell(lst, count, b)
                if issell:
                    holding_record.remove(b)
                    trading_record.append(traderecord)
                    print(traderecord)
            if isbuy:
                feature = self.getfeatures(lst, count)
                holding_record.append(
                    ([i for i in line], count, collection, feature))
            count += 1


#         "date","volume","close","high","low","open","pre_close"
        holdresult = [[
            collection,
            self.timestamp2date(i[0][0]), i[0][2], i[3]
        ] for i in holding_record]
        return trading_record, holdresult

    def looplist_historyreturn(self):
        for collection in self.looplist:
            try:
                tr, hr = self.historyreturn(collection)
                self.lateststatus.append(self.tempstatus)
                self.trading_records.extend(tr)
                self.holding_records.extend(hr)
            except:
                print("error: {}".format(collection))
        return self.trading_records, self.holding_records

    def timestamp2date(self, timestamp):
        try:
            return str(timestamp).split(" ")[0]
        except:
            return timestamp

    def savetrading2csv(self, filename="trading_records.csv"):
        df = pd.DataFrame(self.trading_records, columns=self.savevols)
        df.to_csv(filename)
        return

    def savetrading2db(self,
                       db="regressiontraderesult",
                       strategyname="strategytradersult"):
        db = eval("self.m.client.{}".format(db))
        bulk = db[strategyname].initialize_ordered_bulk_op()
        for line in self.trading_records:
            bulk.find({'buy_date': line[1]}).upsert().update( \
                {'$set': {'stock': line[0], \
                          'buy_date': line[1], \
                          'sell_date': line[2], \
                          'holddays': line[3], \
                          'profit': line[4], \
                          'features': line[5], \
                          }})
        bulk.execute()
        return

    def saveholding2csv(self, filename="holding_records.csv"):
        df = pd.DataFrame(self.holding_records,
                          columns=["stock", "date", "buy_data", "features"])
        df.to_csv(filename)
        return