Matthieu Brucher wrote:
>     This is done (with corresponding simplification of the code and improved
>     error checking and reporting), and I have made slight changes to
>     scatter, but there is still an ambiguity in scatter's argument handling.
>       It was and is resolved in favor of treating the c argument as an array
>     rather than an rgb or rgba sequence in any case where it could be
>     either.  (To be safe, if you want c to be an mpl color, use a string
>     form of colorspec as specified in the scatter docstring.) I don't know
>     whether this ambiguity, or possibly a bug in its resolution, was what
>     prompted your original message.  In any case, please try the svn version
>     and see if it does what you want.  If it does not, then please say
>     exactly what c you are passing in to scatter, what scatter is doing,
>     and
>     what you think it should do instead.  I never understood that from your
>     previous messages.
> 
>     Eric
> 
> 
> Thanks for the update, I'll try it tuesday from work, but I don't think 
> it will change anything. I'll post some pictures/data if you want.
> What I'm passing as argument for c is a numpy array of dimension (N, 3) 
> with floats between 0 and 1. When I get rid of the check at line 3777, I 
> can have a good scatter plot with the correct colors.

OK, I thought that might be the case.  The behavior you want was not 
actually supported by scatter--at least it was contrary to the 
docstring--but it is reasonable, so I have made changes that I think 
will do what you want.  I also changed the docstring to reflect this.

Eric

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