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大家要记住两点一是n天指的是,不是自然日也就是说是n个交易日,为分钟的时候是n个交易,为周的时候就是n周code,pn_stocksz000002,ndayntimedatetimetostrsp_timeclose,nday之前加入setsysparampn_dateinttodate,codesetsysparampn_stocksz000002,…
代码如下codesetsysparampn_stocksh000001,日code取向后的n个交易日,id=27404abegtn取向前的,id=27403aendtn这三个函数,=28979aexptexpressionninteger求,范例如下codesetsysparampn_stocksh600000,…
12设置setsysparamct_ttmdatatrue,23设置setsysparamct_yeardatatrue,setsysparamct_recentyearn,获取最近n个会计年度,34设置setsysparamct_quarterdatatrue,低ttm单季度最近n个会计年度,…
:=nday10timesp_timeopen,有要求指定插入第n列插入,:=nday10timesp_timeopen,:=nday10timesp_timeopen,…
searchcontenttslkeyword=cb_stock_,1quottarget=quot_blankquot,_stock_pricea,searchcontenttslkeyword=cb_transfer_,blankquotcb_stockvolatilitynatd,…
12设置setsysparamct_yeardatatrue,setsysparamct_recentyearn,获取最近n个会计年度,23设置setsysparamct_ttmdatatrue,数据4设置setsysparamct_quarterdatatrue,低ttm单季度最近n个会计年度,…
12设置setsysparamct_yeardatatrue,setsysparamct_recentyearn,获取最近n个会计年度,23设置setsysparamct_ttmdatatrue,数据4设置setsysparamct_quarterdatatrue,低ttm单季度最近n个会计年度,…
因子模型title1stock_adjust_,title2定义title2stock_adjust_,比例复权因子setsysparampn_stocksz300775,//比例复权returnstock_adjust_,setsysparampn_dateendtn:=stocktradedays,…
title1codestockid:=sh600519n:=120,:=20260320tsetsysparampn_stockstockid,pn_cyclecy,daysetsysparampn_dateendt,:=ndayndatesp,dt:=select*thisordern*100,…
12设置setsysparamct_ttmdatatrue,23设置setsysparamct_yeardatatrue,setsysparamct_recentyearn,获取最近n个会计年度,34设置setsysparamct_quarterdatatrue,低ttm单季度最近n个会计年度,…