zoo objects are intended to represent time series and are
based on vectors and matrices, like ts objects, not data frames.
See ?zoo
Create your new columns as numeric variables:
> library(zoo)
> library(chron) # need chron 2.3-16 for month.day.year
> z <- zoo(matrix(1:24, 6, 4), Sys.Date() + seq(
R
I get a daily feed of data over the internet that I keep in various .csv
files.
I have built a function that reads that data into R for me:
getMarketData<-function(market)
{
library(zoo)
pathname<- "C:/DATA/"
files<-c("AN_REV.csv","AX_REV.csv","BN_REV.csv")
ma
2 matches
Mail list logo
