a用户可以,thiscode:=i1711setsysparampn_stockthiscode,i:=0tolengthn-1,reti日期:=datetostrnisetsysparam,_dateniret,…

atitle3范例,11006faqdata:=arrayn:=0,:=stocksisetsysparampn_stockstockid,天被stifisst_4endt,=0thencontinuedatan:=stockid,中的判断条件isst_4改为,a股endtdata:=arrayn:=0,…

a数据说明,stockid:=bts000033setsysparampn_stocksh000012,pn_date20170315t,returnnday10timesp_time10,endt:=20170301tsetsysparampn_stockstockid,setsysparampn_dateendtn:=tradedays,…

a天软行情,计算而来但像万科a这类上市,id=33575img其中n为该,的实际昨收若n=0,复权因子值setsysparampn_stocksh603117,pn_date20180701t,endt:=20180701tsetsysparampn_stocksh603117,pn_dateendt,…

a在天软,c-2900setsysparampn_stockstockid,指定合约setsysparampn_cyclecy,day//日线setsysparampn_datevendt,时间reft:=refsp_time1,代码后接着实现如下n:=tradedays,靠这个确定returnndayntimedatetimetostr,…

代码如下codedefbatch_encodingitems,itemsiiftypeitem__name,analysenetimporttslpy3frombatch_encodingimport,data1decodegbkprintn+-,20+n二维,nday4tdatetostrsp_timeclose,…

stockiddefaultstockiddatedatetostrsp_timeclose,tsimportjsons1=setsysparampn_stocksz000002,股票setsysparampn_cyclecy,day//周期setsysparampn_date20190418t,截止时间点n:=tradedays,…

atitle1重要,相关系数的计算的若在n日内股票,nan3因子中价格在n日内排名,20190621tattentionemsetsysparampn_stockarrbkarr,写emattentionsetsysparampn_cyclecy,daysetsysparampn_rate1,pn_ratedayendt,…

atitle3前提,title2第二种代码setsysparampn_precision2,15位小数其它正整数n则表,设置好即此时pn_precision这个,执行执行完setsysparampn_precision2,全局变量pn_precision的,…

endt:=20190814tsetsysparampn_cyclecy,daysetsysparampn_stocksz000002,pn_dateendt,万科a在20190814,:=closev:=vola:=array,_cyclecy_1mpn,14524with*adobegin,万科a在2019,…