[R] Help in Plotting in "fArma" Package

David Winsemius dwinsemius at comcast.net
Fri Jan 26 19:04:16 CET 2018


> On Jan 26, 2018, at 9:51 AM, MacQueen, Don <macqueen1 at llnl.gov> wrote:
> 
> What Dave said, plus here's a hint. Try this example (which uses base graphics):
> 
> plot(1:5)
> plot(1:5, cex.lab=2)
> 
> Then look at the help page for par
>   help('par')
> or
>   ?par
> to search for other graphics parameters (base graphics) you can use to change various things.
> 
> Success will depend, as Dave indicated, on how the package author handled the plotting options in rsFit().

Actually it's an S4 method:

showMethods("show", classes="fHURST", includeDefs=TRUE)
Function: show (package methods)
object="fHURST"
function (object) 
{
    x = object
    doplot = TRUE
    cat("\nTitle:\n ", x at title, "\n", sep = "")
    cat("\nCall:\n ")
    cat(paste(deparse(x at call), sep = "\n", collapse = "\n"), 
        "\n", sep = "")
... snipped

IAnd not easily susceptible to throwing base graphics parameters at ti since it's all hard-coded. I've suggested to the OP that hacking the show method is an accessible option.

-- 
David.

> 
> -Don
> 
> --
> Don MacQueen
> Lawrence Livermore National Laboratory
> 7000 East Ave., L-627
> Livermore, CA 94550
> 925-423-1062
> Lab cell 925-724-7509
> 
> 
> On 1/25/18, 5:56 PM, "R-help on behalf of David Winsemius" <r-help-bounces at r-project.org on behalf of dwinsemius at comcast.net> wrote:
> 
>    The documentation say that additional arguments will be passed. I suspect this will be a base graphics plot. You should look at the code of plot.rsfit to determine which arguments get processed. 
> 
>    Sent from my iPhone
> 
>> On Jan 25, 2018, at 10:30 AM, Moyukh Laha <laha.moyukh at gmail.com> wrote:
>> 
>> Hello,
>>       I am new to R and for some of my research work I am using 'fArma'
>> package to estimate the Hurst parameter of a time series.
>>       When I am ding the following command :
>>                                    rsFit(data, doplot = TRUE)
>> I am getting the R/S plot for that time series with default plot title,
>> font size. However, I want to  change the axis size, font size etc of this
>> plot, which I am unable to do as there is no formal argument here. Can
>> anyone suggest something about this? How can I change the font size, axis
>> size etc here?
>> Thanks.
>> 
>>   [[alternative HTML version deleted]]
>> 
>> ______________________________________________
>> R-help at r-project.org mailing list -- To UNSUBSCRIBE and more, see
>> 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 -- To UNSUBSCRIBE and more, see
>    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
Alameda, CA, USA

'Any technology distinguishable from magic is insufficiently advanced.'   -Gehm's Corollary to Clarke's Third Law



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