On Mon, Sep 14, 2009 at 5:19 AM, Schalk Heunis
<schalk.heunis@enerweb.co.za>wrote:

> Chris
> try this (assume your dataset is in a dataframe called ms):
> library(lattice)
> xyplot(Value~Time|Name,data = ms)
>
> HTH
> Schalk
>
>
>
> On Mon, Sep 14, 2009 at 2:19 AM, Chris Li <chrisli@austwaterenv.com.au>wrote:
>
>>
>> Hi all,
>>
>> I am new to R and I have got a question in regards to factors.
>>
>> Say I have a simple dataset like the following:
>>
>> Name   Time     Value
>> a         1:00     1.25
>> a         2:00     1.26
>> b         1:00     1.29
>> b         2:00     1.28
>> c         1:00     1.21
>> c         1:30     1.20
>> c         2:00     1.23
>>
>> I want to write a script that automatically plot value against time for a,
>> b
>> and c. Because I have got more than 1 datasets, therefore the name of the
>> next dataset may consist d, e, h and g. So I will need a script that can
>> detect the changes in Name automatically.
>>
>> Thank you very much for your time.
>>
>> Chris
>> --
>> View this message in context:
>> http://www.nabble.com/Question-about-Factors-tp25428665p25428665.html
>> Sent from the R help mailing list archive at Nabble.com.
>>
>> ______________________________________________
>> 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.
>>
>
>

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