Displaying 1 result from an estimated 1 matches for "smartdataframe".
2007 Jan 24
1
how to properly extend s3 data.frames with s4 classes?
...> missing package slot (.GlobalEnv) in object of class
# > "WrappedDataframe" (package info added) in: initialize(value, ...)
#
# So, at least the data seems to be there. Let's use this one.
#
wdf <- new(WDF, tdf)
#
# === (c) "Smart" Dataframes ===
#
SDF <- "SmartDataframe"
setClass(SDF, representation(WDF, info="character"))
getClass(SDF)
#
# > Slots:
# >
# > Name: info
# > Class: character
# >
# > Extends:
# > Class "WrappedDataframe", directly
# > Class "data.frame", by class "WrappedDataframe&q...