Re: Please give me a hint. set palette file "-" binary record=64 using 1:2:3:4; ????

[Tatsuro MATSUOKA]

Hello

Since I vote here the following
http://www.nabble.com/Inquiry-of-Octave-to-pgnuplot-command-log-via-pipe-to15651002.html#a15651002

Nothing comes to me.

I just ask to give us the explanation.  Why does not anybody reply to me ?

Regrads

Tasturo

--- Tatsuro MATSUOKA <address@hidden> wrote:

> Hello 
> 
> Please give me a hint for this matter.
> Why  " set palette file "-"  " is done in binary mode.
> 
> In gnuplot help
>       set palette model RGB file "-"
> 
>       0 0 1
>       0 1 0
>       1 1 0
>       1 0 0
>       e
> 
> Can't it be done like that? 
> 
> Regards
> 
> Tatsuro
> 
> 
> --- Tatsuro MATSUOKA <address@hidden> wrote:
> 
> > Hello
> > 
> > In the previous mail
> >
> http://www.nabble.com/Inquiry-of-Octave-to-pgnuplot-command-log-via-pipe-to15651002.html#a15651002
> > 
> > It should be too long to answer.
> > 
> > So I changed the question.
> > 
> > In the octave to gnuplot command via pipe,
> > I found the the commands;
> >  
> > set palette positive color model RGB maxcolors 64;
> > set palette file "-" binary record=64 using 1:2:3:4;
> > ?&#8364;?>・E?>8?B>
> > 
> > (Of course binary part is not correct because this is text mail.)
> > 
> > In the gnuplot help
> > 
> > +++++++++++++
> > Binary palette files are supported as well,see binary general.Example:put 
> > 64 triplets of R,G,B
> > doubles
> > into file palette.bin and load it by 
> > set palette file "palette.bin"binary record=64 using 1:2:3
> > +++++++++++
> > However, record causes gnuplot to not generate coordinate information. This 
> > is for the case
> > where
> > such information may be included in one of the columns of the binary data 
> > file.
> > ++++++++++++++
> > 
> > The log tell me  'using 1:2:3:4' not 'using 1:2:3'.
> > What the forth is ?
> > 
> > I cannot understand the what octave would like to do.
> > Please give me advises.
> > 
> > Regards
> > 
> > Tatsuro
> > 
> > 
> > > In the gnuplot help
> > > 
> > > +++++++++++++
> > > Binary palette files are supported as well,see binary general.Example:put 
> > > 64 triplets of
> R,G,B
> > > doubles
> > > into file palette.bin and load it by 
> > > set palette file "palette.bin"binary record=64 using 1:2:3
> > > 
> > > However,record causes gnuplot to not generate coordinate information. 
> > > This is for the case
> > where
> > > such
> > > information may be included in one of the columns of the binary data file.
> > > ++++++++++++++
> > > 
> > > The log tell me  'using 1:2:3:4' not 'using 1:2:3'.
> > > What the forth is ?
> > > 
> > > I cannot understand the what octave would like to do.
> > 
> > --- Tatsuro MATSUOKA <address@hidden> wrote:
> > 
> > > Hello
> > > 
> > > I am now trying to make wgnuplot usable from the octave to modifying 
> > > and/or additional
> > programs.
> > > What I have done the first is the taking the pipe by modifying the 
> > > pgnuplot code.
> > > One of problems of binary data of pipe was on the pgnuplot.
> > > The 'stdin' on windows have text and binary mode.
> > > The text mode catches cr+lf and eof codes and transfer them.
> > > Therefore, the binary data could not be treated properly on pgnuplot.
> > > I have set the  'stdin' to binary mode by,
> > > 
> > > _setmode(fileno(stdin), _O_BINARY);
> > > 
> > > and taking a log from pipe by
> > > 
> > >    /* wait for commands on stdin, and pass them on to the wgnuplot text
> > >      * window */
> > >      while (fgets(psBuffer, BUFFER_SIZE, stdin) != NULL) {
> > >         fp=fopen("temp.dat", "ab");  // added   
> > >   PostString(hwndText, psBuffer);
> > >         fputs(psBuffer, fp);  // added
> > >   fclose(fp);         // added 
> > >     }
> > >  
> > > The octave command is
> > > 
> > > octave> plot (0:10);
> > > 
> > > 
> > > The file attached is the log file.
> > > Although data cannot be correct in the text mail but I show the problem 
> > > point
> > > 
> > > ********************************************
> > >   :
> > >   :
> > > set palette positive color model RGB maxcolors 64;
> > > set palette file "-" binary record=64 using 1:2:3:4;
> > > ?&#8364;?>・E?>8?B>plot "-" using ($1):($2) axes x1y1 title "" with lines 
> > > linestyle 1 \
> > > ;
> > > 1 0 
> > > 2 1 
> > > 3 2 
> > > 4 3 
> > > 5 4 
> > > 6 5 
> > > 7 6 
> > > 8 7 
> > > 9 8 
> > > 10 9 
> > > 11 10 
> > > e
> > > ********************************
> > > In the gnuplot help
> > > 
> > > +++++++++++++
> > > Binary palette files are supported as well,see binary general.Example:put 
> > > 64 triplets of
> R,G,B
> > > doubles
> > > into file palette.bin and load it by 
> > > set palette file "palette.bin"binary record=64 using 1:2:3
> > > 
> > > However,record causes gnuplot to not generate coordinate information. 
> > > This is for the case
> > where
> > > such
> > > information may be included in one of the columns of the binary data file.
> > > ++++++++++++++
> > > 
> > > The log tell me  'using 1:2:3:4' not 'using 1:2:3'.
> > > What the forth is ?
> > > 
> > > I cannot understand the what octave would like to do.
> > > Please give me advise.
> > > 
> > > Regards
> > > 
> > > Tatsuro
> > > 
> > > 
> > > 
> > > 
> > > 
> > > 
> > >   
> > > 
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> > > 
> > 
> > 
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