[R] scatterplot matrix question

[Charles C. Berry]

On Sat, 2 Jan 2010, William Simpson wrote:

> I would like a scatterplot matrix and a correlation matrix for the
> following set-up.
> The data (dataframe d) are like this:
>
> angle  resp
> -90      182
> -60      137
> -30      ...etc
> 0
> 30
> 60
> 90
> ...etc
>
> I would like each cell in the matrix to be the scatterplot of the
> responses for each pair of angles ( -90 vs -60, -90 vs -30, etc). Same
> for the correlation matrix.
>
> Please tell me what to do. Thanks very much!

1) You need to "provide commented, minimal, self-contained, reproducible
    code."

2) You need to fill in some missing info: Either you have only one
    response for each angle, or you need a third variable to pair up the
    corresponding responses for one angle with those of another.

Chuck

>
> Bill
>
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> and provide commented, minimal, self-contained, reproducible code.

NOTE:.^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^


>

Charles C. Berry                            (858) 534-2098
                                             Dept of Family/Preventive Medicine
E mailto:cberry at tajo.ucsd.edu	            UC San Diego
http://famprevmed.ucsd.edu/faculty/cberry/  La Jolla, San Diego 92093-0901