plot issues -> how to produce a mono plot? [changeset]

[Ben Abbott]

On Wednesday, June 24, 2009, at 10:53AM, "John W. Eaton" <jwe at octave.org> wrote:
>On  5-Jun-2009, Ben Abbott wrote:
>
>| I've made an attempt to force monochromatic results when when the "- 
>| mono" option is given or when the device is ps, ps2, eps, or eps2.
>| 
>| A changeset is attached.
>| 
>| Petr, please verity this works for you. I'll delay pushing it until  
>| the issue (reference below) with rgb2gray has been resolved.
>| 
>| --------------------
>| octave:6> h = plot (1:10)
>| octave:7> set (h, "color", rgb2gray (get (h, "color")))
>| error: invalid value for color property "color"
>| --------------------
>| http://www-old.cae.wisc.edu/pipermail/bug-octave/2009-June/008731.html
>
>I don't see this problem now with the development sources.  Did you
>push your change for "-mono"?
>
>jwe
>

Yes, it has been pushed.

    http://hg.savannah.gnu.org/hgweb/octave/rev/4f96a7770492

Admittedly, I should have kept the cairo part separate.

Ben