[Scilab-users] Bitmap export

[Stefan Du Rietz]

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


>> 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
>>>
>>>
>>>
>>> _______________________________________________
>>> 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
>
>
>
>
>
> _______________________________________________
> users mailing list
> users at lists.scilab.org
> http://lists.scilab.org/mailman/listinfo/users
>