Re: [R] Adding a new conditional column to a list of dataframes

2018-04-15 Thread David Winsemius
> On Apr 15, 2018, at 4:08 AM, Allaisone 1 wrote: > > > Hi all .., > > > I have a list of 7000 dataframes with similar column headers and I wanted to > add a new column to each dataframe based on a certain condition which is the > same for all dataframes. > > > When I extract one datafram

Re: [R] Adding a new conditional column to a list of dataframes

2018-04-15 Thread Jeff Newmiller
Your failure to send your question using plain text format means that the mailing list tried to fix that and we are seeing your code all messed up. Please learn how to use your email program... or we may not even be able to figure out your question at all. I think you need to pay attention to

Re: [R] Adding a new conditional column to a list of dataframes

2018-04-15 Thread Duncan Murdoch
On 15/04/2018 7:08 AM, Allaisone 1 wrote: Hi all .., I have a list of 7000 dataframes with similar column headers and I wanted to add a new column to each dataframe based on a certain condition which is the same for all dataframes. When I extract one dataframe and apply my code it works ve