[GRASS-dev] random colors in d.vect

[Huidae Cho]

Hi,

What's different between 'd.vect -c' and your patch?  The -c flag also
implements random colors based on category/layer number.

Huidae Cho


On Wed, May 31, 2006 at 11:36:10AM +0200, Martin Landa wrote:
> Hi all,
> 
> I have tried to implement *random* colouring based on category number
> (according to layer number can be implemented later before CVS
> committing...), see the attached patch.
> 
> I do not completely understand why you need to use in level 2
> Vect_line_alive() + Vect_read_line() in contrast with level 1 and
> function Vect_read_next_line (). In any case the functions
> Vect_read_line () and Vect_read_next_line behave in the same way -
> they may return 'line number', -1 or -2. So I do not know why
> variable 'ltype' is tested only (switch (ltype)) in level 1.
> 
> Best regards, Martin
> 
> PS: Temporarily I have no GNU/Linux PC with Internet connection, so
> this patch is against CVS snapshot from 2006/05/27.


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