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R 如何在zoo中精简数据_R_Filtering_Time Series_Thin_Zoo - Fatal编程技术网

R 如何在zoo中精简数据

R 如何在zoo中精简数据,r,filtering,time-series,thin,zoo,R,Filtering,Time Series,Thin,Zoo,是否有一个函数可以让我精简数据(时间序列如zoo) 例如 mytime<-as.POSIXct(paste("2013-07-09 12:", c(1:59), sep="")) mydata<-EuStockMarkets[1:59] myts<-zoo(mydata, mytime) mytime尝试subset: > subset(myts, diff(myts) > 10) 2013-07-09 12:04:00 2013-07-09 12:07:00 2

是否有一个函数可以让我精简数据(时间序列如zoo)

例如

mytime<-as.POSIXct(paste("2013-07-09 12:", c(1:59), sep=""))
mydata<-EuStockMarkets[1:59]
myts<-zoo(mydata, mytime)

mytime尝试
subset

> subset(myts, diff(myts) > 10)
2013-07-09 12:04:00 2013-07-09 12:07:00 2013-07-09 12:10:00 2013-07-09 12:22:00 
            1621.04             1630.75             1645.89             1616.67 
2013-07-09 12:28:00 2013-07-09 12:32:00 2013-07-09 12:37:00 2013-07-09 12:38:00 
            1631.87             1650.43             1524.28             1603.65 
2013-07-09 12:39:00 2013-07-09 12:40:00 2013-07-09 12:41:00 
            1622.49             1636.68             1652.10 
如果需要任何一个方向,请使用abs(差速器(myts))