[R] Secondary Y axis title

John Theal jtheal at bluewin.ch
Thu Oct 18 17:30:16 CEST 2007

Yes, a scatterplot would be better.  But for the sake of interest, is  
it possible to
get the label for the secondary y-axis to appear?  I have been  
playing around with
it all day in an attempt to get it to work and have been  
unsuccessful.   I would like
to know if it is possible and/or what I am doing wrong/missing.

On 18-Oct-07, at 4:54 PM, hadley wickham wrote:

> On 10/18/07, John Theal <jtheal at bluewin.ch> wrote:
>> I have the following R code to create a plot with two y axes.  I am
>> essentially trying to
>> plot a price series with a volume series on the same graph. (i.e. to
>> compare price with volume).  I can label the first
> Why not use a scatterplot?  You are likely to draw incorrect
> conclusions if you look at a double y-axis plot alone.
> Hadley
> -- 
> http://had.co.nz/

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