Yes, Joshua, Thanks so much!


On Mon, Oct 25, 2010 at 2:47 PM, Joshua Wiley <jwiley.psych@gmail.com>wrote:

> Dear Changbin,
>
> The lines do not show up because they are outside the region of your
> graph.  If you add the yaxis labels back in you will see this.  You
> can avoid it by specifying ylim argument in plot() rather than letting
> R decide by itself.
>
> Here is revised code:
>
> x <- seq(0,10, by=1)
> y <- c(0.952, 0.947, 0.943, 0.941, 0.933, 0.932, 0.939, 0.932, 0.924,
> 0.918, 0.920) # missense
> z <- c(0.068, 0.082, 0.080, 0.099, 0.108, 0.107, 0.101, 0.105, 0.118,
> 0.130, 0.132) # missense False Negative
>
> par()$mar  #view the value of margin  [1] 5.1 4.1 4.1 2.1
>
> # create extra margin room on the right for an axis
> par(mar=c(5, 4, 4, 8) + 0.1)
>
> # plot x vs. y
> plot(x, y,type="b", pch=21, col="red", yaxt="n", lty=3, xlab="",
> ylab="", ylim = c(min(c(y, z)), max(c(y, z))))
>
> # add x vs. fp
> lines(x, z, type="b", pch=22, col="blue", lty=2)
>
>
> Cheers,
>
> Josh
>
> On Mon, Oct 25, 2010 at 2:38 PM, Changbin Du <changbind@gmail.com> wrote:
> > HI, Dear R community,
> >
> > I am using the following codes to plot, however, the lines code works.
> But
> > the line was not drawn on the previous plot and did not shown up.
> >
> > How comes?
> >
> >
> > # specify the data for missense simulation
> > x <- seq(0,10, by=1)
> > y <- c(0.952, 0.947, 0.943, 0.941, 0.933, 0.932, 0.939, 0.932, 0.924,
> 0.918,
> > 0.920) # missense
> > z <- c(0.068, 0.082, 0.080, 0.099, 0.108, 0.107, 0.101, 0.105, 0.118,
> 0.130,
> > 0.132) # missense False Negative
> >
> > par()$mar  #view the value of margin  [1] 5.1 4.1 4.1 2.1
> >
> > # create extra margin room on the right for an axis
> > par(mar=c(5, 4, 4, 8) + 0.1)
> >
> >
> > # plot x vs. y
> > plot(x, y,type="b", pch=21, col="red", yaxt="n", lty=3, xlab="", ylab="")
> >
> > # add x vs. fp
> > lines(x, z, type="b", pch=22, col="blue", lty=2)
> >
> > --
> > Sincerely,
> > Changbin
> >
> > --
> > Sincerely,
> > Changbin
> > --
> >
> >        [[alternative HTML version deleted]]
> >
> > ______________________________________________
> > R-help@r-project.org mailing list
> > https://stat.ethz.ch/mailman/listinfo/r-help
> > PLEASE do read the posting guide
> http://www.R-project.org/posting-guide.html
> > and provide commented, minimal, self-contained, reproducible code.
> >
>
>
>
> --
> Joshua Wiley
> Ph.D. Student, Health Psychology
> University of California, Los Angeles
> http://www.joshuawiley.com/
>



-- 
Sincerely,
Changbin
--

Changbin Du
DOE Joint Genome Institute
Bldg 400 Rm 457
2800 Mitchell Dr
Walnut Creet, CA 94598
Phone: 925-927-2856

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