[R-SIG-Finance] Empty indicator / plot.window: need finite 'ylim' values

[Daniel Cegiełka]

> On 17 Aug 2020, at 19:37, Joshua Ulrich <josh.m.ulrich using gmail.com> wrote:
> 
> On Mon, Aug 17, 2020 at 12:33 PM Daniel Cegiełka
> <daniel.cegielka using gmail.com <mailto:daniel.cegielka using gmail.com>> wrote:
>> 
>> 
>> 
>>> On 17 Aug 2020, at 04:55, Rasmus Liland <jral using posteo.no> wrote:
>>> 
>>> Dear Mike,
>>> 
>>> if I change this line
>>> 
>>>      plot (chart_Series (sample.xts[,1], subset=subset, TA=ta))
>>> 
>>> to
>>> 
>>>      plot(chart_Series(sample.xts[subset,1], TA=ta))
>>> 
>>> A plot appears.  No errors.  Was this
>>> what you were looking for?
>>> 
>> 
>> 
>> Guys :)
>> 
>> chart_Series() is a plot env/func, so plot(chart_Series()) make no sense :)
>> 
> Except that it is necessary to wrap chart_Series() in a call to plot()
> if you call it from within a function, for loop, or any other
> situation where R's auto-printing is disabled.
> 

I agree, but in this example earlier it was pointless.

https://github.com/joshuaulrich/quantmod/blob/master/R/replot.R#L202

> c <- quantmod::current.chob()
> str(c)
Classes 'replot', 'environment' <environment: 0x7f9cbdaa8fd8> 

So print.replot() will call plot.replot() automatically.




> Cheers,
> Josh
> 
> 
>> 
>> Try:
>> 
>> chart_Series(sample.xts[subset,1], TA=ta)
>> 
>> ?chart_Series
>> 
>> But your problem is here:
>> 
>> sample.xts[subset, 2]
>> 
>> 
>> Best,
>> Daniel
>> 
>> 
>> 
>> 
>>> /Rasmus
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>> 
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> 
> 
> 
> --
> Joshua Ulrich  |  about.me/joshuaulrich <http://about.me/joshuaulrich>
> FOSS Trading  |  www.fosstrading.com <http://www.fosstrading.com/>

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