[R] Unable to Scale/Display properly in plotting a xts/timeseries graph in a single plot

[Joshua Ulrich]

The sessionInfo() function does not create a plot...

On Tue, Apr 7, 2015 at 12:10 PM, Raghuraman Ramachandran
<optionsraghu at gmail.com> wrote:
> Thanks Josh. I am not sure if I can attach a Jpeg. Please find attached.
>
> On Tue, Apr 7, 2015 at 5:47 PM, Joshua Ulrich <josh.m.ulrich at gmail.com> wrote:
>> On Tue, Apr 7, 2015 at 11:30 AM, Raghuraman Ramachandran
>> <optionsraghu at gmail.com> wrote:
>>> Dear guRus
>>>
>>> I have xts data as:
>>> str(volsA)
>>> An ‘xts’ object on 2014-05-13/2015-04-07 containing:
>>>   Data: num [1:221, 1:2] 18.8 18.5 18.4 22.2 22 ...
>>>  - attr(*, "dimnames")=List of 2
>>>   ..$ : NULL
>>>   ..$ : chr [1:2] "vol1" "vol2"
>>>   Indexed by objects of class: [Date] TZ: UTC
>>>   xts Attributes:
>>> List of 1
>>>  $ na.action:Class 'omit'  atomic [1:20] 1 2 3 4 5 6 7 8 9 10 ...
>>>   .. ..- attr(*, "index")= num [1:20] 1.4e+09 1.4e+09 1.4e+09 1.4e+09
>>> 1.4e+09 ...
>>>>
>>> I am trying t0 plot them in a single frame but the scaling does not
>>> happen properly.
>>>
>>> plot(vols,plot.type="s",format="auto")
>>> lines(vols[,2],col="red")
>>>
>>> The lower graph in red gets displayed as a truncated graph and does
>>> not fully exhibit the relationship. Can someone kindly help in
>>> scaling/display please?
>>>
>> What's the output of sessionInfo() from your R session?
>>
>>> Thanks
>>> Raghu
>>>
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>>
>>
>>
>> --
>> Joshua Ulrich  |  about.me/joshuaulrich
>> FOSS Trading  |  www.fosstrading.com



-- 
Joshua Ulrich  |  about.me/joshuaulrich
FOSS Trading  |  www.fosstrading.com