Issue with hggroup and zlim
David Bateman
David.Bateman at motorola.com
Fri Aug 29 05:37:37 CDT 2008
John W. Eaton wrote:
> On 28-Aug-2008, dbateman wrote:
>
> | John W. Eaton wrote:
> | >
> | > Looking at __add_datasource__.m, I see
> | >
> | > i = 1;
> | > newargs = {};
> | > while (i < numel (varargin))
> | > arg = varargin{i++};
> | > if (ischar (arg) && length (arg > 1) && strcmpi (arg(2:end),
> | > "datasource"))
> | > arg = tolower (arg);
> | > val = varargin{i++};
> | > if (ischar (val))
> | > set (h, arg, val);
> | > else
> | > error ("%s: expecting data source to be a string", fcn);
> | > endif
> | > else
> | > newargs{end + 1} = arg;
> | > endif
> | > endwhile
> | >
> | > Should the test in this loop be <= instead of < ? If so, then newargs
> | > will contain the parent argument and the calls to __line__ in plot3
> | > will need to be modified. For example, I would propose this change:
> | >
> |
> | No as property/value occur in pairs.
>
> I'm confused. Does __add_datasource__ require that varargin is a list
> of property value pairs? If yes, then why not write the loop as
>
> for i = 1:2:numel (varargin)
> key = varargin{i};
> val = varargin{i+1}
> if (length (key > 1) && strcmpi (key(2:end), "datasource"))
> if (ischar (val))
> set (h, key, val);
> else
> error ("%s: expecting data source to be a string", fcn);
> endif
> else
> newargs(end+1:end+2) = {key, val};
> endif
> endwhile
>
> ?
>
> | However varargin{i++} should read
> | varargin{++i} or i should be initialized to 0.
>
> I don't see how that can be "or". Do you mean "and", and that i++
> should be switched to ++i in both cases?
>
> | As for the change in plot3.m
> | this is incorrect as the explicit reparenting to the hggroup is needed. Your
> | second reparenting will just override that.
>
> OK.
>
> What about the call to __add_line_series__? Should the first argument
> be hline instead of h?
>
>
I'd suggest the attached changeset instead.. And yes it should be hline
and not h in plot3.
D.
--
David Bateman David.Bateman at motorola.com
Motorola Labs - Paris +33 1 69 35 48 04 (Ph)
Parc Les Algorithmes, Commune de St Aubin +33 6 72 01 06 33 (Mob)
91193 Gif-Sur-Yvette FRANCE +33 1 69 35 77 01 (Fax)
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