[Scilab-users] Bitmap export

[Stefan Du Rietz]

On 2014-01-17 00:20, Stefan Du Rietz wrote:
--------------------
> On 2014-01-16 23:13, Antoine Monmayrant wrote:
> --------------------
>>
>> Le Jeudi 16 Janvier 2014 21.35 CET, Stefan Du Rietz <sdr at durietz.se>
>> a écrit:
>>
>>> Hi Calixte,
>>> I would rather not, because there is no other problem with the Linux
>>> driver and I remember other problems with the proprietary driver
>>> (besides that it is proprietary ...). And why is the figure OK if
>>> there is an error in the driver? It is only after the export that the
>>> error shows up!
>>
>> Hi Stefan,
>>
>> Random idea again (previous one was not helping you much): did you
>> try to directly write your bitmap without plotting in a figure:
>>
>> driver('PNG');
>> xinit('mypngfile.png');
>> plot3d();
>> xend();
>> driver('X11');
>>
>> Is the problem still there?
>>
>> Antoine
>>>
>>> /Stefan
>>>
>>>
> Hi Antoine,
> are we supposed to reply above as earlier or not ;-(
>
> When I did as you proposed:
>
> x = [0:0.05*%pi:2*%pi]';
> f = scf(1);
> driver('PNG');
> xinit('gridtest.png');
> plot2d(x, sin(x))
> xgrid()
> xend();
> driver('X11');
>
> it was OK!
>
> Regards /Stefan
>
And, of course, thank you!

Regards /Stefan

>
>>> On 2014-01-13 10:52, Calixte Denizet wrote:
>>> --------------------
>>>> Weird... imho it is a problem with the driver of your GC.
>>>> Could you try to install proprietary driver please ?
>>>>
>>>> Regards
>>>>
>>>> Calixte
>>>>
>>>> On 13/01/2014 10:50, Stefan Du Rietz wrote:
>>>>> Hi Calixte,
>>>>> here you are!
>>>>>
>>>>> Regards /Stefan
>>>>>
>>>>> On 2014-01-13 10:43, Calixte Denizet wrote:
>>>>> --------------------
>>>>>> Hi Stefan,
>>>>>>
>>>>>> Could you attach the guilty picture please ?
>>>>>>
>>>>>> Regards
>>>>>>
>>>>>> Calixte
>>>>>>
>>>>>> On 13/01/2014 10:37, Stefan Du Rietz wrote:
>>>>>>> On 2014-01-13 09:16, Antoine Monmayrant wrote:
>>>>>>> --------------------
>>>>>>>> On 01/13/2014 01:27 AM, Stefan Du Rietz wrote:
>>>>>>>>> Hi,
>>>>>>>>> when I export a figure to a bitmap file (PNG, JPG, GIF, PPM,
>>>>>>>>> BMP)
>>>>>>>>> from Xubuntu Linux, it has the y axis turned about 30 degrees
>>>>>>>>> clockwise and is divided in two parts. Has anybody else
>>>>>>>>> experienced
>>>>>>>>> that?
>>>>>>>>>
>>>>>>>>> Regards /Stefan
>>>>>>>>> _______________________________________________
>>>>>>>>> users mailing list
>>>>>>>>> users at lists.scilab.org
>>>>>>>>> http://lists.scilab.org/mailman/listinfo/users
>>>>>>>> Hi Stefan,
>>>>>>>>
>>>>>>>> Could you send us a small test script that produces the bogus
>>>>>>>> plot, so
>>>>>>>> we can give it a try?
>>>>>>>> Do you have a huge scaling factor between x and y?
>>>>>>>> Like mean(y)<mean(x)*10^-4 ?
>>>>>>>> If it is the case, try plot(x,y*10^4) (replacing 10^4 be the
>>>>>>>> inverse
>>>>>>>> of the y/x ratio).
>>>>>>>> There use to be a bug that produces this slant, but it is
>>>>>>>> corrected
>>>>>>>> now: see http://bugzilla.scilab.org/show_bug.cgi?id=11399 .
>>>>>>>>
>>>>>>>> Hope it helps,
>>>>>>>>
>>>>>>>> Antoine
>>>>>>>> _______________________________________________
>>>>>>>> users mailing list
>>>>>>>> users at lists.scilab.org
>>>>>>>> http://lists.scilab.org/mailman/listinfo/users
>>>>>>>>
>>>>>>> Hi Antoine,
>>>>>>> there is nothing wrong with the plot, only with the exported file!
>>>>>>> And even that is OK when exported from Windows 7.
>>>>>>>
>>>>>>> x = [0:0.05*%pi:2*%pi]';
>>>>>>> f = scf();
>>>>>>> plot2d(x, sin(x))
>>>>>>> xgrid()
>>>>>>>
>>>>>>> Now, from the figure menu: File > Export to ... > PNG (or any
>>>>>>> other)
>>>>>>>
>>>>>>> File > Vectorial export ... works OK.
>>>>>>>
>>>>>>> Regards /Stefan
>>>>>>>
>>>>>>>
>>>>>>> _______________________________________________
>>>>>>> users mailing list
>>>>>>> users at lists.scilab.org
>>>>>>> http://lists.scilab.org/mailman/listinfo/users
>>>>>>
>>>>>>
>>>>>
>>>>>
>>>>>
>>>>> _______________________________________________
>>>>> users mailing list
>>>>> users at lists.scilab.org
>>>>> http://lists.scilab.org/mailman/listinfo/users
>>>>
>>>>
>>>> --
>>>> Calixte Denizet
>>>> Software Development Engineer
>>>> -----------------------------------------------------------
>>>> Scilab Enterprises
>>>> 143bis rue Yves Le Coz - 78000 Versailles, France
>>>> http://www.scilab-enterprises.com
>>>>
>>>>
>>>>
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>>>
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>>
>>
>>
>>
>>
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