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Re: problem with placing legend with GNUplot
From: |
Ben Abbott |
Subject: |
Re: problem with placing legend with GNUplot |
Date: |
Sun, 06 May 2012 18:45:09 -0400 |
On May 6, 2012, at 6:26 PM, Karel Karlovič wrote:
> 2012/5/7 Ben Abbott <address@hidden>:
>> On May 6, 2012, at 6:13 PM, Karel Karlovič wrote:
>>
>>> 2012/5/6 Ben Abbott <address@hidden>
>>>>
>>>> On May 6, 2012, at 5:43 PM, Karel Karlovič wrote:
>>>>
>>>>> 2012/5/6 Ben Abbott <address@hidden>
>>>>> On May 6, 2012, at 5:02 PM, Karel Karlovič wrote:
>>>>>
>>>>>> 2012/5/6 Ben Abbott <address@hidden>
>>>>>>
>>>>>> On May 6, 2012, at 4:27 PM, Karel Karlovič wrote:
>>>>>>
>>>>>>> 2012/5/6 Ben Abbott <address@hidden>
>>>>>>>> On May 6, 2012, at 4:20 AM, Karel Karlovič wrote:
>>>>>>>>
>>>>>>>>>
>>>>>>>>> 2012/5/6 Ben Abbott <address@hidden>
>>>>>>>>>
>>>>>>>>> On May 5, 2012, at 12:24 PM, Ben Abbott wrote:
>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>> On May 5, 2012, at 12:12 PM, Karel Karlovič wrote:
>>>>>>>>>>
>>>>>>>>>>>
>>>>>>>>>>> 2012/5/5 Ben Abbott <address@hidden>
>>>>>>>>>>>> On May 5, 2012, at 7:50 AM, Karel Karlovič wrote:
>>>>>>>>>>>>
>>>>>>>>>>>>> 2012/5/4 Ben Abbott <address@hidden>
>>>>>>>>>>>>>
>>>>>>>>>>>>>> On May 4, 2012, at 12:38 AM, kovarka4 wrote:
>>>>>>>>>>>>>>
>>>>>>>>>>>>>>> Wonderful!
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>> I'm using fltk, but I want to use gnuplot.
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>> close all
>>>>>>>>>>>>>>> graphics_toolkit gnuplot work for one time. But when I close
>>>>>>>>>>>>>>> octave and
>>>>>>>>>>>>>>> open it again, there is again "fltk". Is there some possibility
>>>>>>>>>>>>>>> to change
>>>>>>>>>>>>>>> graphics_toolkit to gnuplot permanently?
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>> And I have some other problem. I'm using non-english symbols
>>>>>>>>>>>>>>> like á é í etc.
>>>>>>>>>>>>>>> Is there some possibility to use UTF-8?
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>> Thanks!
>>>>>>>>>>>>>>
>>>>>>>>>>>>>> To change the default, edit your ~/.octaverc file and change the
>>>>>>>>>>>>>> line ...
>>>>>>>>>>>>>>
>>>>>>>>>>>>>> graphics_toolkit fltk
>>>>>>>>>>>>>>
>>>>>>>>>>>>>> to
>>>>>>>>>>>>>>
>>>>>>>>>>>>>> graphics_toolkit gnuplot
>>>>>>>>>>>>>>
>>>>>>>>>>>>>> Regarding the non-english symbols, I tried ...
>>>>>>>>>>>>>>
>>>>>>>>>>>>>> text (0.5, 0.5, 'á é í')
>>>>>>>>>>>>>>
>>>>>>>>>>>>>> and the resulted rendered as desired. If it does not for you,
>>>>>>>>>>>>>> the problem is with gnuplot and its fonts.
>>>>>>>>>>>>>>
>>>>>>>>>>>>>> Ben
>>>>>>>>>>>>>
>>>>>>>>>>>>> Yes, it works with the legend!
>>>>>>>>>>>>> Problem with fonts is solved (maybe with using gnuplot?).
>>>>>>>>>>>>>
>>>>>>>>>>>>>
>>>>>>>>>>>>> But, when I make legend with
>>>>>>>>>>>>>
>>>>>>>>>>>>> legend(labels, "location", 'northeastoutside')
>>>>>>>>>>>>> legend("right")
>>>>>>>>>>>>> then color lines are still inside the box with graph. See
>>>>>>>>>>>>> pict1.png.
>>>>>>>>>>>>>
>>>>>>>>>>>>> When I make
>>>>>>>>>>>>>
>>>>>>>>>>>>> legend(labels, "location", 'northeastoutside') % not
>>>>>>>>>>>>> legend("right")
>>>>>>>>>>>>>
>>>>>>>>>>>>> color lines are outside, but text is on the border of graph. See
>>>>>>>>>>>>> pict2.png.
>>>>>>>>>>>>>
>>>>>>>>>>>>> Do you know how to get legend with lines alltogether outside of
>>>>>>>>>>>>> the box with graph?
>>>>>>>>>>>>>
>>>>>>>>>>>>> Thanks!
>>>>>>>>>>>>
>>>>>>>>>>>> If you can produce a simple example so that I (or someone else)
>>>>>>>>>>>> can duplicate what you're seeing, then we can file a bug report
>>>>>>>>>>>> and provide a work around for you.
>>>>>>>>>>>>
>>>>>>>>>>>> Running the developers sources for Octave 3.6.x, and with either
>>>>>>>>>>>> the gnuplot and fltk graphics toolkits, the following works for me
>>>>>>>>>>>> (the legend and plot box do not overlap)
>>>>>>>>>>>>
>>>>>>>>>>>> clf
>>>>>>>>>>>> plot(1:10, 1:10);
>>>>>>>>>>>> title("a very long label can sometimes cause problems");
>>>>>>>>>>>> legend({"hello world"}, "location", "northeastoutside");
>>>>>>>>>>>>
>>>>>>>>>>>> If I add ...
>>>>>>>>>>>>
>>>>>>>>>>>> legend right
>>>>>>>>>>>>
>>>>>>>>>>>> There is still no overlap between the legend and plot box.
>>>>>>>>>>>>
>>>>>>>>>>>> Ben
>>>>>>>>>>>
>>>>>>>>>>> OK, I made this also
>>>>>>>>>>>
>>>>>>>>>>> clf
>>>>>>>>>>> plot(1:10, 1:10);
>>>>>>>>>>> title("a very long label can sometimes cause problems");
>>>>>>>>>>> legend({"hello world"}, "location", "northeastoutside");
>>>>>>>>>>> legend("right");
>>>>>>>>>>> print('-dpng','example.png');
>>>>>>>>>>>
>>>>>>>>>>> and the result image stil has a line inside the graph box, part is
>>>>>>>>>>> over the box...see example.png
>>>>>>>>>>>
>>>>>>>>>>> And to my script...
>>>>>>>>>>>
>>>>>>>>>>> format long g
>>>>>>>>>>>
>>>>>>>>>>> vstup = [ 0.00500 0.02000 -0.02700 1.00000;
>>>>>>>>>>> -0.00100 0.01000 0.03000 2.00000;
>>>>>>>>>>> 0.00500 0.00100 -0.00200 3.00000;
>>>>>>>>>>> 0.00400 0.00100 0.00100 4.00000;
>>>>>>>>>>> 0.00400 0.00000 -0.00100 5.00000;
>>>>>>>>>>> 0.00500 0.00300 0.00200 6.00000;
>>>>>>>>>>> 0.00600 0.00000 0.00300 7.00000;
>>>>>>>>>>> 0.00400 -0.00100 0.00300 8.00000;
>>>>>>>>>>> 0.00500 -0.00100 0.00100 9.00000;
>>>>>>>>>>> 0.00700 -0.00100 0.00100 10.00000;
>>>>>>>>>>> 0.01200 0.00900 0.00800 11.00000;
>>>>>>>>>>> 0.00000 -0.00800 0.00100 12.00000;
>>>>>>>>>>> -0.00300 -0.01100 -0.00300 13.00000;
>>>>>>>>>>> -0.00400 -0.01800 -0.00900 14.00000;
>>>>>>>>>>> -0.00100 -0.00600 0.00000 15.00000;
>>>>>>>>>>> -0.00200 -0.01200 0.00200 16.00000;
>>>>>>>>>>> 0.00600 -0.00100 0.00700 17.00000;
>>>>>>>>>>> -0.00300 -0.00900 -0.00900 18.00000;
>>>>>>>>>>> 0.01200 0.01300 0.00800 19.00000;
>>>>>>>>>>> 0.00000 -0.00600 0.00000 20.00000;
>>>>>>>>>>> -0.00100 -0.01100 -0.00200 21.00000;
>>>>>>>>>>> 0.00600 -0.00100 0.00500 22.00000;
>>>>>>>>>>> 0.00100 -0.00600 0.00400 23.00000;
>>>>>>>>>>> -0.00300 -0.00800 0.00800 24.00000;
>>>>>>>>>>> 0.00400 0.00200 0.00800 25.00000];
>>>>>>>>>>>
>>>>>>>>>>> % globalni prumery
>>>>>>>>>>> plat = [744958.652 1040903.756 258.727]; % A
>>>>>>>>>>> %%%%%%%%%%%%%%%%%%%%%
>>>>>>>>>>> % C O M P U T I N G %
>>>>>>>>>>> %%%%%%%%%%%%%%%%%%%%%
>>>>>>>>>>> # aa = [0,interval(1,1),interval(2,1),ii]; % hodnota, kde ma byt
>>>>>>>>>>> umisten popisek
>>>>>>>>>>> # bb = [cas00;cas20;cas40;cas60]; % popisek na miste hodnoty aa
>>>>>>>>>>> ii=rows(vstup);
>>>>>>>>>>> interval = [ii/3,2*ii/3];
>>>>>>>>>>> figure(1)
>>>>>>>>>>> hold on
>>>>>>>>>>> title("Odchylka souřadnice X [m] od globálního průměru polohy
>>>>>>>>>>> pilíře")
>>>>>>>>>>> xlabel('jednotlivé body reprezentují čas záznamu po 15 sec')
>>>>>>>>>>> ylabel('odchylka od průměru [m]')
>>>>>>>>>>> plot([ii,0], [0,0],'-g')
>>>>>>>>>>> plot(vstup(1:7,4),vstup(1:7,1),'-r',vstup(8:16,4),vstup(8:16,1),'-b',vstup(17:end,4),vstup(17:end,1),'-c')
>>>>>>>>>>> axis([00,ii,-0.02,0.02])
>>>>>>>>>>> labels={'globální průměr','CZEPOS','Trimble VRS Now','TopNET'};
>>>>>>>>>>> legend(labels, "location", 'northeastoutside')
>>>>>>>>>>> print('example2.png','-dpng');
>>>>>>>>>>> hold off
>>>>>>>>>>> pause
>>>>>>>>>>>
>>>>>>>>>>>
>>>>>>>>>>> When I don't write
>>>>>>>>>>>
>>>>>>>>>>> legend("right");
>>>>>>>>>>>
>>>>>>>>>>> it is prety good. But the no-english symbols are bad (see in the
>>>>>>>>>>> script and on the image "example2.png").
>>>>>>>>>>>
>>>>>>>>>>> I'm so sorry, if everything is my stupid mistake.
>>>>>>>>>>>
>>>>>>>>>>> Karel
>>>>>>>>>>
>>>>>>>>>> Ok. Thanks.
>>>>>>>>>>
>>>>>>>>>> This definitely is not working correctly. I'll try to track down the
>>>>>>>>>> problem.
>>>>>>>>>>
>>>>>>>>>> Ben
>>>>>>>>>
>>>>>>>>> I did some experimenting, constructed a illustrative example, and
>>>>>>>>> entered a bug report.
>>>>>>>>>
>>>>>>>>> https://savannah.gnu.org/bugs/index.php?36408
>>>>>>>>>
>>>>>>>>> To work around this problem, you'll need to output the gnuplot
>>>>>>>>> stream, edit it, and then process it through gnuplot again.
>>>>>>>>>
>>>>>>>>> First, after producing the plot in Octave, type the following to save
>>>>>>>>> the gnuplot commands in "debug.gp"
>>>>>>>>>
>>>>>>>>> drawnow ("png", "example2.png", false, "debug.gp")
>>>>>>>>>
>>>>>>>>> Next edit "debug.gp" and modify the line begining with "set rmargin".
>>>>>>>>> The value may initially be negative, You'll need to experiment, but
>>>>>>>>> using 0.7 should give a reasonable result.
>>>>>>>>>
>>>>>>>>> set rmargin screen 0.70;
>>>>>>>>>
>>>>>>>>> Save "debug.gp" and run gnuplot. From the gnuplot command prompt,
>>>>>>>>> type ....
>>>>>>>>>
>>>>>>>>> load "debug.gp"
>>>>>>>>>
>>>>>>>>> This will produce a new "example2.png"
>>>>>>>>>
>>>>>>>>> Ben
>>>>>>>>>
>>>>>>>>>
>>>>>>>>> <example2.png><debug.gp>
>>>>>>>>> Hi,
>>>>>>>>> the comand line was
>>>>>>>>>
>>>>>>>>> set rmargin screen 0.71750366116446;
>>>>>>>>>
>>>>>>>>> I tryed the value between 0.65 and 0.75. But it provide an empty
>>>>>>>>> image. Maybe I made something wrong...I don't know what to do.
>>>>>>>>>
>>>>>>>>> Images and debug.gp are in attachement.
>>>>>>>>>
>>>>>>>>> Karel
>>>>>>>>
>>>>>>>> I edited your debug.gp and replaced the font specifications "{},10"
>>>>>>>> with ",10". The modifed debug2.gp and the example2.png it produced are
>>>>>>>> attached.
>>>>>>>>
>>>>>>>> Ben
>>>>>>>
>>>>>>> Beautiful, it looks like I want :-)
>>>>>>>
>>>>>>> But, I stil get an empty image, after I changed "{},10" to ",10"
>>>>>>
>>>>>> My guess is that gnuplot isn't finding any fonts it can use for png
>>>>>> output.
>>>>>>
>>>>>> Can you use eps instead. If so, does the attached work for you?
>>>>>>
>>>>>> Ben
>>>>>>
>>>>>> I'm sorry, I don't know how to use eps, can you help me with this
>>>>>> possibility?
>>>>>
>>>>> How to you plan to use the image ? (word processing, web page, etc ?)
>>>>>
>>>>> Ben
>>>>>
>>>>> Word processing, exactly diploma project. I wanna print it on A4, 3
>>>>> images on 1 paper...
>>>>
>>>> Ok. What word processor ? and do you require that the font's be the same
>>>> type an size in the text and the figures ?
>>>>
>>>> Ben
>>> I use LaTeX via TeXmaker, my command is \includegraphics from package
>>> \usepackage[dvips]{graphicx}
>>>
>>> It isn't necessary to have same type and size of symbols, I only need
>>> to easy "read possibility" (it means no tiny text).
>>>
>>> Karel
>>
>> Ok. If you are using pdflatex, then you'll need to convert the eps to pdf
>> first. Otherwise, you can just include the eps file directly. For example,
>> to include an eps file in latex ...
>>
>> \begin{figure}
>> \label{fig:example}
>> \includegraphics[width=16cm]{example.eps}
>> \caption{Put your caption here.}
>> \end{figure}
>>
>> Ben
>
> OK, but how can I get eps from octave/gnuplot?
From Octave ...
print -depsc example2.eps
Since you'll encounter the same legend problems ...
drawnow ("postscript eps", "example.eps", false, "debug.gp")
Then edit the debug.gp file as needed and from gnuplot type
load "debug.gp"
Ben
- Re: problem with placing legend with GNUplot, (continued)
- Re: problem with placing legend with GNUplot, kovarka4, 2012/05/04
- Re: problem with placing legend with GNUplot, Ben Abbott, 2012/05/04
- Message not available
- Re: problem with placing legend with GNUplot, Ben Abbott, 2012/05/05
- Message not available
- Re: problem with placing legend with GNUplot, Ben Abbott, 2012/05/05
- Re: problem with placing legend with GNUplot, Ben Abbott, 2012/05/05
- Message not available
- Re: problem with placing legend with GNUplot, Ben Abbott, 2012/05/06
- Message not available
- Re: problem with placing legend with GNUplot, Ben Abbott, 2012/05/06
- Message not available
- Re: problem with placing legend with GNUplot, Ben Abbott, 2012/05/06
- Message not available
- Re: problem with placing legend with GNUplot, Ben Abbott, 2012/05/06
- Message not available
- Re: problem with placing legend with GNUplot, Ben Abbott, 2012/05/06
- Message not available
- Re: problem with placing legend with GNUplot,
Ben Abbott <=