[R] Creating mixed line and point graphs with xyplot

[David Winsemius]

On Sep 6, 2009, at 3:03 PM, John Kane wrote:

> I think you have a couple of typos.
>
> Should it not be
> par(new=True)
> points(x,b)

Probably not "True"

>
>
>
> --- On Sat, 9/5/09, jim holtman <jholtman at gmail.com> wrote:
>
>> From: jim holtman <jholtman at gmail.com>
>> Subject: Re: [R] Creating mixed line and point graphs with xyplot
>> To: "Paul Sweeting" <mail at paulsweeting.co.uk>
>> Cc: r-help at r-project.org
>> Received: Saturday, September 5, 2009, 6:37 PM
>> I would use the base plot routine
>>
>> plot(x,c, type='l', ylim=range(a,c))
>> points(x,a)
>> park(new=TRUE)
>> plot(x,d,type='l', ylim=range(b,d), axes=FALSE,ylab='',
>> xlab='')
>> pints(x,b)
>> axis(4)
>>
>> On Fri, Sep 4, 2009 at 11:28 AM, Paul Sweeting<mail at paulsweeting.co.uk 
>> >
>> wrote:
>>> Hi
>>>
>>> Well, I think the title says it all!  I've looked
>> through the documentation but I can't find a way of doing
>> this.  The situation is that I have 4 series, say a, b, c
>> and d.  Series a and c are plotted on the lh y axis, series
>> b and d are plotted on the rh (secondary) y axis.  I've
>> worked out how to do this.
>>>
>>> However, I need to plot series a and b a points
>> (symbols only, no line), whislt c and d need plotting as
>> lines (with no symbols).  What is the easiest way to do
>> this in xyplot?  Or should I be using something else?
>>>
>>> Thanks!
>>>
>>> Paul
>>>
>>> ______________________________________________
>>> R-help at 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.
>>>
>>
>>
>>
>> -- 
>> Jim Holtman
>> Cincinnati, OH
>> +1 513 646 9390
>>
>> What is the problem that you are trying to solve?
>>
>> ______________________________________________
>> R-help at 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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David Winsemius, MD
Heritage Laboratories
West Hartford, CT