What have you tried so far?
The points function will add points to an existing graph (base) and the
text function will add text to an existing graph.
If those don't do what you need then give us some more details.
On Tue, Feb 26, 2013 at 2:04 PM, Debs Majumdar <debs_st...@yahoo.com> wrote:
> Hi All,
>
> I have a data set of around 17,000 gene names and their lengths. E.g.
>
> gene kblength
> A3GALT2 14.333
> AADACL3 12.609
> AADACL4 22.532
> ABCA4 128.312
> ABCB10 42.114
> ABCD3 100.287
> ............
> .........
>
> and I was able to draw a reverse cumulative frequency plot using the
> following code:
> d <- read.table("gene_length_data.txt", header=T)
> attach(d)
> kblength.ecdf <-ecdf(kblength)
> r <-range(kblength)
> curve(1-kblength.ecdf(x), from=r[1], to=r[2], col="red", xlim=r)
> detach(d)
>
> Here's the link to the output: http://www.tiikoni.com/tis/view/?id=5c41810
>
> I want to put markers and the corresponding gene names in the graph for a
> small list of 6 genes. i.e. say a hollow circle on the curve followed by
> the corresponding gene name.
>
> I am fighting with this but wasn't able to get a solution.
>
> Any help is appreciated.
>
> Thanks,
> Debs
>
> [[alternative HTML version deleted]]
>
>
> ______________________________________________
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> PLEASE do read the posting guide
> http://www.R-project.org/posting-guide.html
> and provide commented, minimal, self-contained, reproducible code.
>
>
--
Gregory (Greg) L. Snow Ph.D.
538...@gmail.com
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