[R] to remove columns and rows

Dear, I am using R I'm trying to identify and remove columns and rows in a data frame that are has elements equals. For example in dataframe below. The columns 1, 2,3,4,5 ,6 and 10 (file1) has elements equal then should be removed. How can I ask R to remove those columns with same elements in ne

Re: [R] font and size times New Roman

From: r-help-boun...@r-project.org [mailto:r-help-bounces@r- > > project.org] On Behalf Of Fabiane Silva > > Sent: Wednesday, 13 April 2011 11:23 a.m. > > To: r-help@r-project.org > > Subject: [R] font and size times New Roman > > > > Hello > > > &g

[R] font and size times New Roman

Hello I wonder how to change the font of chart to Times New Roman and size 9. plot(c(0,100,20),c(0,600,50), xlab= 'Idade(meses)', ylab="Peso(kg)", type = "n", axes=F) axis(1, pos=0, at=seq(0,100,20)) axis(2, pos=0, at=seq(0,600,100)) t<- seq(0,100,1) TA=543.56*(1-0.8976*exp(-0.0522*t)) NI=498.9

[R] font Times New Roman and size 9 of labels of graphics

Hello, I wonder how to change the font of chart to Times New Roman and size 9. Attached is the graphic I need to make these changes Thanks __ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guid