str的所有列3indexn表示,所有列若有冲突优先级index列名regex,=37850imgtitle2第三条indexn方式,title2说明方式indexn中,…

的我们也支持aindex模式访问,…

数据进行回测tsfl_tsbacktesting_,endtdatetimemyportfolioarrarrayindexidstringinicash,组合配置信息@@indexid@@,vselectmaxof截止日frommyportfolioarrendindexid:=,allotmenttype:=0returntsfl_tsbacktesting_,…

body:=functionfunction124endtindexidbegingetbkweightbydate,endttreturntendfuninfo:=,…

代码linknamelinkparamreturndataendcodetitle3,valuefromgetbk上证50endstocks0,股票代码linknamelinkparamreturndataendcodetitle2,模型title3codefunctionlinkedselectshowdata1indexidstockidbegin,…

涨幅title2codesetsysparampn_stocksw801010,pn_date20260630t,所有行业指数setsysparampn_dateendt,日涨幅%fromindexsendcode返回,行业涨跌幅codesetsysparampn_stocksh601869,_dateendtforiindexidinindexs,…

示例codeendt:=20220420tindexid:=sz399006,:=getbkbydateindexidendt1,ret:=arraysetsysparampn_dateendt,:=specclose-sectionprevcloseindexid//指数,贡献度%*zf100end//调整,…

案例codefunctionnoname6beginindexid:=sh000300,值stocks:=debugrunenvdogetstockstestindexidendt//,代码as现价fromstocksendreturndata,thisrowaspefrombkendres:=,pesorderbypedescendres:=,…

:=getbk申万采掘indexid:=sh000001,:=stockarrisetsysparampn_stockstockid,thencontinuetmp:=stockbetaalpha2indexidbegtendt,:=tmpbetan++end//按,组合betat2:=pf_percentt,…

:=getbk申万采掘indexid:=sh000001,:=stockarrisetsysparampn_stockstockid,thencontinuetmp:=stockbetaalpha2indexidbegtendt,:=tmpalphan++end//按,组合alphat2:=pf_percentt,…