Displaying 3 results from an estimated 3 matches for "szee2007".
2011 Nov 24
3
Is there way to add a new row to a data frame in a specific location
Is there easy way (without copying the existing rows to a temporary
location and copying back) to add a new row to a specific index location in
an existing data frame?
Example
df = data.frame( A= c('a','b','c'), B=c(1,2,3), C=(10,20,30))
newrow = c('X', 100, 200)
I want to add the newrow as the second row to the data frame df
Please suggest a solution that is
2011 Nov 12
1
With an example - Re: rbind.data.frame drops attributes for factor variables
...h Engineer (Solar/Batteries O.O#. #.O#. with
> /Software/Embedded Controllers) .OO#. .OO#. rocks...1k
> ---------------------------------------------------------------------------
> Sent from my phone. Please excuse my brevity.
>
> Sammy Zee <szee2007@gmail.com> wrote:
>
> >Hi all,
> >
> >When I use rbind() or rbind.data.frame() to add a row to an existing
> >dataframe, it appears that attributes for the column of type "factor"
> >are
> >dropped. I see the following post with same problem. Howe...
2011 Nov 11
1
rbind.data.frame drops attributes for factor variables
Hi all,
When I use rbind() or rbind.data.frame() to add a row to an existing
dataframe, it appears that attributes for the column of type "factor" are
dropped. I see the following post with same problem. However i did not see
any reply to the following posting offering a solution. Could someone
please help.