Re: [R] zero line

Hi > -Original Message- > From: r-help-boun...@r-project.org [mailto:r-help-bounces@r- > project.org] On Behalf Of bgnumis > Sent: Sunday, March 17, 2013 4:12 PM > To: r-help@r-project.org > Subject: [R] zero line > > Hi all, > > I´m plotting cf (with two a

[R] zero line

Hi all, I´m plotting cf (with two axis) and addind a shaded color up and down on the 0 line x axis (tfr1 is the time). The thing is that when I plot this graph adds a line up on the "first" plot. I hope you can understand what I mean. How should I erase this sencond line, it is suposed they have