[R-SIG-Finance] Errors with Quanstrat-IV Demo

[Mark Knecht]

Guy,
   Other than some warning messages in RStudio about only supporting a
single graphics I can confirm that the WFA demo at least runs to
completion and generates some charts.

   Thanks for your work!

Cheers,
Mark



On Sat, Sep 6, 2014 at 4:35 PM, Guy Yollin <gyollin at r-programming.org> wrote:
> George,
>
> I just posted the latest update to all of the slides and R scripts.
>
> Further, there are 3 new slide decks:  quantstrat-III (this is actually new
> because I changed the naming convention), Luxor, and WFA.
>
> All of the code should be operational with one exception.  I had to modify
> the functions chart.forward and chart.forward.training and these changes
> haven't been checked in to SVN.
>
> I will try to do that in the near future.
>
> G
>
>
> On 9/5/2014 12:50 PM, George Chang wrote:
>>
>> Dear Fellow R-sig-fiance members,
>>
>> I am relatively new to R but have written one working  R program recently.
>> In my continuing education, I am studying Guy Yollin's presentations and
>> related scripts about Quantstrat. If you're interested, please see his
>> blog
>> at:
>> http://www.r-programming.org/files
>>
>> My particular problem is the following error when I run Guy's
>> Quantstrat-IV
>> script. It does not know 'add.constraint', but accepts the other 'add'
>> functions, such as 'add.distribution'.
>>
>> Error in args(add.constraint) : object 'add.constraint' not found
>>
>> Any suggestions/solutions are much appreciated.
>>
>> George C
>>
>>         [[alternative HTML version deleted]]
>>
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>
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