[R] Question on qplot

[David Winsemius]

On Jul 18, 2009, at 3:13 PM, RON70 wrote:

>
> Ah..........now it is working as expected :) Package "plyr" was not  
> loaded
> automatically. Is it a bug for "ggplot2"? All other dependencies  
> like proto,
> grid, and reshape are loaded automatically.

Before throwing in the bug flag, you should start a fresh R session,  
update ggpot2 and plyr and see whether it now loads properly.

-- 
DW
>
> Thanks,
>
>
>
> David Winsemius wrote:
>>
>> When I try:
>>
>> ?is.formula
>>
>> I find that that one version is in package plyr. Perhaps you did not
>> install the dependencies for ggplot2, or they weren't loaded?
>>
>> sessionInfo()   ## ?
>>
>> -- 
>> DW.
>>
>>> 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] grid      splines   stats     graphics  grDevices utils
>> datasets  methods   base
>>
>> other attached packages:
>>  [1] ggplot2_0.8.2   reshape_0.8.2   plyr_0.1.9      proto_0.3-8
>> zoo_1.5-5
>>  [6] mblm_0.11       chron_2.3-30    lattice_0.17-25 Design_2.1-2
>> survival_2.35-4
>> [11] Hmisc_3.5-2
>>
>> loaded via a namespace (and not attached):
>> [1] cluster_1.12.0 tools_2.9.1
>> On Jul 18, 2009, at 2:32 PM, RON70 wrote:
>>
>>>
>>> I have updated the ggplot2 package as well as R, how got some new
>>> error.
>>>
>>>> qplot(x, z)
>>> Error in get("new", env = FacetGrid, inherits = TRUE)
>>> (FacetGrid, ...) :
>>> could not find function "is.formula"
>>>
>>> I cannot understand what is happening with my system. Here I am
>>> providing
>>> the details of my system and package:
>>>
>>>> packageDescription("ggplot2")$Version
>>> [1] "0.8.2"
>>>
>>>> R.version.string
>>> [1] "R version 2.9.1 (2009-06-26)"
>>>
>>> I am using windows vista (build 6002, Service Pack 2).
>>>
>>> Please help.
>>>
>>> Thanks
>>>
>>>
>>> Gabor Grothendieck wrote:
>>>>
>>>> Although there is no explicit support for ggplot2 in zoo
>>>> currently (hopefully there will be in the future) both your
>>>> qplot commands do work for me using:
>>>>
>>>>> packageDescription("ggplot2")$Version
>>>> [1] "0.8.3"
>>>>> packageDescription("zoo")$Version # devel version
>>>> [1] "1.6-0"
>>>>> R.version.string # Windows Vista
>>>> [1] "R version 2.9.1 Patched (2009-07-16 r48939)"
>>>>
>>>> For the devel version of zoo see the installation instructions
>>>> at the bottom of::
>>>> http://r-forge.r-project.org/scm/?group_id=18
>>>>
>>>> On Sat, Jul 18, 2009 at 4:52 AM, RON70<ron_michael70 at yahoo.com>
>>>> wrote:
>>>>>
>>>>> Hi, suppose I have following codes :
>>>>>
>>>>> library(zoo); library(ggplot2)
>>>>> dat <- matrix(rnorm(500*2), 500); dat <- zooreg(dat, start =
>>>>> as.Date("01/01/01", "%m/%d/%y"), frequency=1); plot(dat)
>>>>> head(dat); month.no <- format(index(dat), "%m"); dat1 <-
>>>>> cbind(coredata(dat), as.numeric(month.no))
>>>>>
>>>>> x <- dat1[,1]; y <- dat1[,2]; z <- dat1[,3]
>>>>>
>>>>>
>>>>> Now I draw a qplot like :
>>>>> qplot(x, z)
>>>>>
>>>>> It is ok........
>>>>> However if I reverse that like
>>>>> qplot(z, x)
>>>>> I am getting strange plot. I expected it should look just like
>>>>> transpose
>>>>> of
>>>>> above plot.
>>>>>
>>>>> Can anyone please clarify me why I am getting that?
>>>>>
>>>>> --
>>>>> View this message in context:
>>>>> http://www.nabble.com/Question-on-qplot-tp24545841p24545841.html
>>>>> Sent from the R help mailing list archive at Nabble.com.
>>>>>
>>>>> ______________________________________________
>>>>> 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.
>>>>>
>>>>
>>>> ______________________________________________
>>>> 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.
>>>>
>>>>
>>>
>>> -- 
>>> View this message in context:
>>> http://www.nabble.com/Question-on-qplot-tp24545841p24550610.html
>>> Sent from the R help mailing list archive at Nabble.com.
>>>
>>> ______________________________________________
>>> 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.
>>
>> David Winsemius, MD
>> Heritage Laboratories
>> West Hartford, CT
>>
>> ______________________________________________
>> 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.
>>
>>
>
> -- 
> View this message in context: http://www.nabble.com/Question-on-qplot-tp24545841p24550961.html
> Sent from the R help mailing list archive at Nabble.com.
>
> ______________________________________________
> 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.

David Winsemius, MD
Heritage Laboratories
West Hartford, CT