Re: plotyy broken in 3.6.1?

[Ben Abbott]

On May 21, 2012, at 6:33 AM, marco atzeri wrote:

> On 5/21/2012 10:33 AM, Ben Abbott wrote:
>> 
>> 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
> 
> I see on "unset obj 2" at all, only one "unset obj 1"
> 
> rebuilt for cross check from:
> 
> $ hg tip
> changeset:   14664:161d06a52360
> tag:         tip
> parent:      14662:dee1452ca601
> user:        Ben Abbott  <address@hidden>
> date:        Sun May 20 14:18:53 2012 -0400
> summary:     Gnuplot toolkit: Unset color from previous axis.
> 
> Regards
> Marco
> <debug2.gp>

I agree there is no "unset obj 2" in your version.

I've attached the gnuplot command file that drawnow produces for me.

Ben

debug-macos.gp
Description: Binary data