[R] Data frame query

David Winsemius dwinsemius at comcast.net
Fri Mar 5 16:18:27 CET 2010


On Mar 5, 2010, at 7:40 AM, ManInMoon wrote:

>
> I have created a large dataframe (d) by getting data from file using
> read.table
>
> I now have 79 columns and 3 million rows. How can I plot the 6th  
> column? I
> tried plot(d[,6]) but it doesn't look right. When I try to do just  
> d[,6] the
> console gets some odd "levels" message I don't understand

How can we help you understand it if you don't include it???? (It  
sounds as though you may have attempted to plot a factor.)
>

-- 

David Winsemius, MD
West Hartford, CT



More information about the R-help mailing list