[R] Scatterplot help

[David Barron]

The following three lines will do what you want.  You will probably
want to change some of the default behaviour; just look at the
relevant help pages.

plot(x,y)
text(x,y,ID)
grid(2)

On 21/01/07, gnv shqp <gnvshqp at gmail.com> wrote:
> Hi my friends,
>
> I'm trying to make a scatterplot like this.
>
> 1) I have a 3-variable dataset.  They are ID, x, and y.
>
> 2) "x" is for the X-axis, "y" for the Y-axis, and "ID" is used to label all
> the cases in the scatterplot.
>
> 3) After creating the scatterplot, I need to add both a X-axis  reference
> line and a Y-axis reference line.  The X-axis reference line is a vertical
> line starting from the center of the X-axis.  The Y-axis reference line is a
> horizontal line starting from the center of the Y-axis.  In other words, by
> creating the two reference lines, the scatterplot is divided into 4
> quadrants.
>
> Please help me figure out how to do that in R.
>
> Many thanks in advance!
>
> Feng
>
>         [[alternative HTML version deleted]]
>
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-- 
=================================
David Barron
Said Business School
University of Oxford
Park End Street
Oxford OX1 1HP