zoo is an R package that provides an S3 class with methods for totally ordered indexed observations.
I have two multivariate time series x and y, both covering approximately the same range in time (one starts two …
r datetime merge time-series zooI am trying to merge data in R as suggested in an answer to my other post here. Yet, I …
r merge na zoo data-filesI have a data frame which is arranged by descending order of date. ps1 = data.frame(userID = c(21,21,21,22,22,22,23,23,23), color = c(…
r dplyr missing-data zooWhen using data.table is it possible to return all the columns except one, like in data.frame? If the …
r data.table zooI am trying to calculate the rolling 20 period historical volatility. I take the daily returns: ret<-ROC(data1) And …
r zooI am using zoo objects, buy my question also applies to xts objects. It looks to me like it is …
r xts zooI have zoo object with 10000+ rows. > head(tt) A B 2007-01-04 0.005945924 0.0021167475 2007-01-05 -0.004201991 -0.0080020024 2007-01-08 0.001740897 0.0045804104 2007-01…
r zooI have difficulty switching between data frames and zoo objects, particularly keeping meaningful column names, and inconsistencies between univariate and …
r dataframe zooI want to convert a data.frame to a zoo object. My df looks like that: > (str(StockPriceReturns)) 'data.…
r statistics zoo