On Wed, Aug 4, 2010 at 2:09 PM, Erik Iverson wrote:
> Hello,
>
>
>> I have a problem which has bitten me occasionally. I often need to
>> prepare graphs for many variables in a data set, but seldom for all.
>> or for any large number of sequential or sequentially named variables.
>> Often I need s
Thanks to Joshua and Erik for very helpful suggestions. This clarifies
what I had found to be a tricky area of the documentation!
Best wishes,
Anthony Staines
--
Anthony Staines, Professor of Health Systems Research,
School of Nursing, Dublin City University, Dublin 9, Ireland.
Tel:- +353 1 700
Dear Anthony
On Wed, 4 Aug 2010 14:56:58 +0100
Anthony Staines wrote:
> What I would like to do is something like "write a function which
> takes the *name* of a variable, presumably a s a character string,
> from a dataframe, as one argument, and the dataframe, as a second
> argument".
>
I am
Hi Anthony,
I don't know if this will help you. A similar method should work for
any function that accepts a formula, which is your main issue I think.
Outside of formulae, you should just be able to pass the arguments
directly (as with the data argument of xyplot).
The only other thought that
Hello,
I have a problem which has bitten me occasionally. I often need to
prepare graphs for many variables in a data set, but seldom for all.
or for any large number of sequential or sequentially named variables.
Often I need several graphs for different subsets of the dataset
for a given vari
Dear colleagues,
I have a problem which has bitten me occasionally. I often need to
prepare graphs for many variables in a data set, but seldom for all.
or for any large number of sequential or sequentially named variables.
Often I need several graphs for different subsets of the dataset
for a giv
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