[R] Two lines, two scales, one graph

[David Winsemius]

On Aug 24, 2009, at 7:41 PM, Felix Andrews wrote:

> 2009/8/25 David Winsemius <dwinsemius at comcast.net>:
>> On Aug 24, 2009, at 7:01 PM, Felix Andrews wrote:
>>
>>> 2009/8/25 David Winsemius <dwinsemius at comcast.net>
>>>>
>>>> On Aug 24, 2009, at 11:00 AM, Rick wrote:
>>>>
>>>>> I would like to plot two variables against the same abscissa  
>>>>> values.
>>>>> They
>>>>> have different scales. I've found how to make a second axis on  
>>>>> the right
>>>>> for labeling, but not how to plot two lines at different scales.
>>>>
>>>> After using R site search I would ask: have you looked at  
>>>> as.layer in
>>>> {latticeExtra}?
>>>
>>> Don't use as.layer().  For this purpose it has been replaced by
>>> doubleYScale(), also in the latticeExtra package.
>>
>> Interesting. I just downloaded lattice Extra from CRAN this afternnon
>> intending to look for doubleYscale and could not find it. So I  
>> looked for a
>> substitute:
>
>> other attached packages:
>> [1] latticeExtra_0.5-4
>
> The current version of latticeExtra is 0.6-1, but you have 0.5-4  
> installed. See:
> http://cran.r-project.org/web/packages/latticeExtra/

Perhaps it's some sort of Mac compatibility problem. 0.5-4 was what  
CRAN offered me, at least for binaries. Installing from source I was  
able to get 0.6-1. Thanks.

David.

>
> [[ For the record, the function is called doubleYScale not  
> doubleYscale. ]]
>
>
>>
>>> sessionInfo()
>> R version 2.9.1 Patched (2009-07-04 r48897)
>> x86_64-apple-darwin9.7.0
>>
>> locale:
>> en_US.UTF-8/en_US.UTF-8/C/C/en_US.UTF-8/en_US.UTF-8
>>
>> attached base packages:
>> [1] splines   stats     graphics  grDevices utils     datasets   
>> methods
>> base
>>
>> other attached packages:
>> [1] latticeExtra_0.5-4 lattice_0.17-25    RColorBrewer_1.0-2  
>> Design_2.1-2
>> [5] survival_2.35-4    Hmisc_3.5-2        plotrix_2.5-4
>>
>> loaded via a namespace (and not attached):
>> [1] cluster_1.12.0 grid_2.9.1     tools_2.9.1
>>>
>>
>>
>> David Winsemius, MD
>> Heritage Laboratories
>> West Hartford, CT
>>
>>
>
>
>
> -- 
> Felix Andrews / 安福立
> Postdoctoral Fellow
> Integrated Catchment Assessment and Management (iCAM) Centre
> Fenner School of Environment and Society [Bldg 48a]
> The Australian National University
> Canberra ACT 0200 Australia
> M: +61 410 400 963
> T: + 61 2 6125 1670
> E: felix.andrews at anu.edu.au
> CRICOS Provider No. 00120C
> -- 
> http://www.neurofractal.org/felix/

David Winsemius, MD
Heritage Laboratories
West Hartford, CT