From bug-request at octave dot org Sun Nov 21 21:00:50 2004
Subject: Re: Plotting a black line
From: "Henry F. Mollet" <mollet at pacbell dot net>
To: Miroslaw Kwasniak <mirek at zind dot ikem dot pwr dot wroc dot pl>,         Octave_post <help@octave.org>
CC: <bug at octave dot org>
Date: Sun, 21 Nov 2004 14:06:56 -0600

Thanks. Hurray it worked after making changes *and* opening a new Octave
session. Before opening a new session, "k" produced brown line with old and
new __pltopt1__.m.
Henry
octave:1> x=[0:0.1:1];
octave:2> y=2*x;
octave:3> plot (x,y,"- at k0") % "0" for no points style/symbol for data points


on 11/21/04 2:02 AM, Miroslaw Kwasniak at mirek at zind dot ikem dot pwr dot wroc dot pl wrote:

> On Sat, Nov 20, 2004 at 11:19:50AM -0800, Henry F. Mollet wrote:
>> Sorry that I did not completely specify what I've got and it's what was
>> installed about 1 yr ago using fink and thus a "dated" configuration:
>> GNU Octave, version 2.1.46 (powerpc-apple-darwin6.6).
>> G N U P L O T Version 3.8i patchlevel 0
>> AquaTerm version 0.1 (v0.3.0)
>> 
>> I've checked again today and it looks like a gray line to me in AquaTerm.
>> However I cannot see the data points and did not expect to see them. Then I
>> saved as pdf (see attached) and in addition to the gray line (somewhat
>> jagged) I could also see 9 data points (at 0.1 to 0.9; very faint).
> 
> On my side that line in your pdf looks gray without points - checked with
> max allowed zoom in acroread4, acroread5, xpdf3 ;)
> 
> I assume that small patch for __pltopt1__.m should solve  your problem - it
> adds support for black color lines (symbol "k")
> 
> Mirek
> 
> =====================================================
> $ diff -u __pltopt1__.m0 __pltopt1__.m
> --- __pltopt1__.m0      2004-11-21 10:12:41.000000000 +0100
> +++ __pltopt1__.m       2004-11-21 10:39:53.000000000 +0100
>  at @ -139,7 +139,10 @@
>    elseif (strcmp (char, "c"))
>      set_color = 1;
>      color = "5";
> -    elseif (strcmp (char, "w") || strcmp (char, "k"))
> +    elseif (strcmp (char, "k"))
> +      set_color = 1;
> +      color = "-1";
> +    elseif (strcmp (char, "w"))
>      set_color = 1;
>      color = "6";
>    elseif (strcmp (char, "*"))
> =====================================================
> 
> 
> 
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