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N日
SumOfNDay
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简述
返回表达是Exp指标值在N个周期内的求和,与系统参数(股票,日期,周期,复权)相关。
定义
SumOfNDay(Exp:Expr;N:integer):real
参数
名称
类型
说明
Exp
Expr
表达式
N
integer
整数,天数
返回
real
实数
范例
计算平安银行截止2018年8月1日最近10个交易日的成交量和
SetSysParam(pn_stock(),'SZ000001');
SetSysParam(pn_date(),20180801t);
return SumOfNDay(@vol(),10);
//结果: 962645765
相关
SumOfNDay
RefValue
ContinuedMatchOfNDay
OccuredTimeOfNDay
HighestOfNDay
StdOfNDay
LowestOfNDay
SwingOfNDay
GrowthOfNDay
AvgOfNDay
OccuredOfNDay
GrowthWithHighestOfNDay
GrowthWithLowestOfNDay
TimeOfHighestOfNDay
TimeOfLowestOfNDay
MedianOfNDay
KurtosisOfNDay
SkewnessOfNDay
CovOfNDay
RSQOfNDay
SteyxOfNDay
SlopeOfNDay2
CorrelOfNDay2
InterceptOfNDay2
CorrelOfNDay
DecayAvgOfNDay
DeltaOfNDay
HHVBarsOfNDay
interceptofNday
LLVBarsOfNDay
PercentRankOfNDay
SignedPower
SlopeofNday
CovarOfNDay
ProductOfNDay
WmaofNday
SumifofNday
SmaofNDay
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