Add base value support to bars

[Daniel J Sebald]

Michael Goffioul wrote:
> On 12/19/07, Daniel J Sebald <daniel.sebald at ieee.org> wrote:
> 
>>Someone having the most up-to-date, please try something like
>>
>>x = [0:10];
>>y = x;
>>bar(x,y,'group');
>>bar(x,y,'stack');
>>
>>The options don't work for me.  (But I haven't the latest version of Octave.)
> 
> 
> It's "grouped" and "stacked" (note the "ed" suffix).

OK, my latest copy has "group" and "stack" in the documentation, but I see that has been fixed in CVS.

Dan