On Monday, September 29, 2008 1:59, Dimitris Rizopoulos wrote:
> On Monday, September 29, 2008 1:26, milton ruser wrote:
> > ...I have a data.frame like...
> > place<-c("place1", "place2", "place3", "place4", "place5")
> > population<-c(100,200,300,50,30)
> > my.df<-data.frame(cbind(place,population))
> > ...and I would like to expand my data.frame
> > using "population" variable. So, for each
> > line of my data.frame I would like that the
> > new data.frame have many rows as the
> > population collumn...
> ...try this...
> place <- c("place1", "place2", "place3", "place4", "place5")
> population <- c(100, 200, 300, 50, 30)
> my.df <- data.frame(place, population)
Or...
place <- c("place1", "place2", "place3", "place4", "place5")
population <- c(100, 200, 300, 50, 30)
my.df <- data.frame(place, population)
my.df [
rep ( row.names ( my.df )
, as.numeric ( as.character ( my.df$population ) )
) ,
]
--
David
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