Re: plotyy broken in 3.6.1?

[Ben Abbott]

On May 21, 2012, at 1:27 AM, marco atzeri wrote:

> On 5/20/2012 11:43 PM, Ben Abbott wrote:
>> 
>> On May 20, 2012, at 5:32 PM, Ben Abbott wrote:
>> 
>>> On May 20, 2012, at 3:21 PM, marco atzeri wrote:
>>> 
>>>> On 5/20/2012 8:22 PM, Ben Abbott wrote:
>>>>> 
>>>>> On May 20, 2012, at 2:10 AM, marco atzeri wrote:
>>>>> 
>>>>>> On 5/20/2012 1:54 AM, notMyUsername wrote:
>>>>> 
>>>>> I pushed a fix.
>>>>> 
>>>>>   http://hg.savannah.gnu.org/hgweb/octave/rev/161d06a52360
>>>>> 
>>>>> Ben
>>>>> 
>>>> 
>>>> on cygwin with gnuplot, it is not effective, only 1 curve is plotted.
>>>> I also noticed that a second call to plotyy causes a crash
>>>> 
>>>> octave:16>     subplot(3,1,3)
>>>> octave:17>     hold on
>>>> octave:18>     title('x(t), y(y)')
>>>> octave:19>     plotyy(t,x,t,y);
>>>> octave:20>  plotyy(t,x,t,y)
>>>> error: get: invalid handle (= -13.88)
>>>> error: called from:
>>>> error:   /pub/hg/octave_build/../octave/scripts/plot/plotyy.m at line 162, 
>>>> column 10
>>>> error:   /pub/hg/octave_build/../octave/scripts/plot/plotyy.m at line 110, 
>>>> column 19
>>>> error: invalid conversion from real matrix to real scalar
>>>> error: __calc_dimensions__: expecting graphics handle as only argument
>>>> error: called from:
>>>> error: 
>>>> /pub/hg/octave_build/../octave/scripts/plot/private/__go_draw_axes__.m at 
>>>> line 55, column 8
>>>> error: 
>>>> /pub/hg/octave_build/../octave/scripts/plot/private/__go_draw_figure__.m 
>>>> at line 167, column 19
>>>> error: /pub/hg/octave_build/../octave/scripts/plot/__gnuplot_drawnow__.m 
>>>> at line 86, column 5
>>>> octave:20>  ^C
>>>> 
>>> 
>>> I can reproduce the error, and opened a bug report.
>>> 
>>>     https://savannah.gnu.org/bugs/index.php?36508
>>> 
>>> Regarding the original problem, what version of gnuplot are you using ? 
>>> And, can you email me the "debug.gp" produced by the command below after 
>>> running the script by "NotMyUsername" ?
>>> 
>>>     drawnow ("windows", "/dev/null", false, "debug.gp")
>>> 
>>> Ben
>> 
>> Opps ... "Cygwin"
>> 
>> Cygwin uses X11 correct ?
>> 
>>      drawnow ("x11", "/dev/null", false, "debug.gp")
>> 
>> Ben
> 
> attached.
> moving to maintainers for followup
> 
> Regards
> Marco
> 
> <debug.gp>

Thanks.

I don't see the "unset obj 2" command in the plot stream (this is the only 
difference between your debug.gp and the one I created).
Can you verify that changeset below applied correctly to your sources ?

        http://hg.savannah.gnu.org/hgweb/octave/rev/161d06a52360

Ben