Sorry - typo. Last line of J should have been
13!:0]0 NB. turn off debugging
On Tue, Mar 24, 2020 at 5:38 PM Devon McCormick <[email protected]> wrote:
> Hi - I did this:
> load 'plot'
> 13!:0]1 NB. Enable debugging
> plot 1 2;3 4 5
> |length error: getgrafmat
> | ,"2(getgrafx x) ,."1 citemize getgrafy y
> |getgrafmat[1]
> y
> 3 4 5
> x
> 1 2
> 13!:0]10 NB. turn off debugging
> So, this is a legitimate error caused by the bad input "1 2;3 4 5". Try
> using a better input like "1 2 3;4 5 6".
>
> Regards,
>
> Devon
>
> On Tue, Mar 24, 2020 at 5:09 PM Rudolf Sykora <[email protected]> wrote:
>
>> Dear Henry,
>>
>>
>> Henry Rich <[email protected]> writes:
>> >
>> > I did look into it a little, and you could do the same. This is what I
>> > did (in JQt):
>> >
>> > plot 1 2 ; 3 4 5
>> > crash - before the crash a dialog about length error in getgrafmat.
>> > Indeed, the arguments have incorrect length.
>> > load 'plot'
>> > open 'plot'
>> > seems to use jzplot
>> > open'jzplot'
>> > ahh, there's the source. Look for getgrafmat. It is:
>> >
>> > getgrafmat=: 3 : 0
>> > 'x y'=. 2 {. y { Data
>> > ,"2 (getgrafx x) ,."1 citemize getgrafy y
>> > )
>> > Perhaps it dies right there. Let's see. Change the function to:
>> >
>> > getgrafmat=: 3 : 0
>> > 'x y'=. 2 {. y { Data
>> > '1' 1!:2 <'C:/JPrograms/errfile.txt'
>> > res =. ,"2 (getgrafx x) ,."1 citemize getgrafy y
>> > '2' 1!:2 <'C:/JPrograms/errfile.txt'
>> > res
>> > )
>> >
>> > <lots of blundering around omitted>
>> > plot 1 2 ; 3 4 5
>> > crash - errfile.txt has been created, containing '1'.
>> >
>> > Thus the system crashed, presumably in JQt, displaying the dialog for
>> > the length error.
>>
>> I did what you write with the exactly same result. There is '1' in the
>> errfile.txt.
>>
>>
>> > Try reinstalling. If it still fails report again. Make sure you
>> report
>> > you system version and JQt version.
>>
>> So I tried and reinstalled j901. It still crashes.
>>
>> Window 10 Pro, x64-based processor, Intel Core i5-8250U.
>> 1.0.193 is the version of the 'plot' addon.
>>
>> in About I read:
>>
>> Engine: j901/j64avx2/windows
>> Release-e: commercial/2020-01-29T11:17:19
>> Library 9.01.21
>> Qt IDE 1.8.6.s/5.12.7(5.12.7)
>> Platform Win64
>>
>>
>> Thanks,
>> Ruda
>> ----------------------------------------------------------------------
>> For information about J forums see http://www.jsoftware.com/forums.htm
>>
>
>
> --
>
> Devon McCormick, CFA
>
> Quantitative Consultant
>
>
--
Devon McCormick, CFA
Quantitative Consultant
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