Re: changes to graphics.cc and subplot.m

[Stefan Mahr]

>> oops!  The test only fails for me the 1st time it is run, and only because 
>> the axes handles are in the wrong order.
>>
>> Ben
> 
> It's weird. With your test script I get the same results as you.
> However, the resulting output still has different y-axis size for both
> plots.
> 
> If I copy-paste your example block-wise in interactive mode, I get more
> errors. Could it be some kind of timing problem?
> 
> -----------
> 
>   graphics_toolkit fltk
>   close all
>   hf = figure (gcf (), "__graphics_toolkit__", "fltk", "visible", "on");
> 
> 
>   subplot(2,1,1); plot(rand(10,1)); subplot(2,1,2); plot(rand(10,1))
>   hax = findall (gcf (), "type", "axes");
>   positions = cell2mat (get (hax, "position"));
>   outerpositions = cell2mat (get (hax, "outerposition"));
>   looseinsets = cell2mat (get (hax, "looseinset"));
>   tightinsets = cell2mat (get (hax, "tightinset"));
>   close all
> 
> 
>   subplot(2,1,1); plot(rand(10,1)); subplot(2,1,2); plot(rand(10,1))
>   hax = findall (gcf (), "type", "axes");
>   assert (cell2mat (get (hax, "position")), positions, 0.001)
>   assert (cell2mat (get (hax, "outerposition")), outerpositions, 0.001)
>   assert (cell2mat (get (hax, "looseinset")), looseinsets, 0.001)
>   assert (cell2mat (get (hax, "tightinset")), tightinsets, 0.001)
> 
> ------------------------
> 
>> assert (cell2mat (get (hax, "position")), positions, 0.001)
> error: assert (cell2mat (get (hax, "position")),positions,0.001) expected
>    0.13000   0.58384   0.77500   0.32733
>    0.13000   0.12384   0.77500   0.32733
> but got
>    0.13000   0.60122   0.77500   0.30994
>    0.13000   0.18964   0.77500   0.26152
> maximum absolute error 0.0658047 exceeds tolerance 0.001
> error: called from:
> error:   /usr/share/octave/3.7.5/m/testfun/assert.m at line 235, column 5
>> assert (cell2mat (get (hax, "outerposition")), outerpositions, 0.001)
>> assert (cell2mat (get (hax, "looseinset")), looseinsets, 0.001)
>> assert (cell2mat (get (hax, "tightinset")), tightinsets, 0.001)
> error: assert (cell2mat (get (hax, "tightinset")),tightinsets,0.001)
> expected
>    0.042857   0.013122   0.000000   0.026316
>    0.042857   0.013199   0.000000   0.026316
> but got
>    0.04286   0.09122   0.00000   0.01696
>    0.04286   0.13964   0.00000   0.00000
> maximum absolute error 0.126443 exceeds tolerance 0.001
> error: called from:
> error:   /usr/share/octave/3.7.5/m/testfun/assert.m at line 235, column 5
> 
> 

It's even more weird. I created a ismac.m that returns always 1. Now the
first plot looks fine, even without figure command. After 'close all'
the behaviour is as described before.