[changeset] property value not paired with name in __add_datasource__.m

[Ben Abbott]

On Aug 31, 2008, at 12:52 PM, Ben Abbott wrote:

>
> On Aug 31, 2008, at 11:15 AM, John W. Eaton wrote:
>
>> On 31-Aug-2008, Michael Goffioul wrote:
>>
>> | The following patch (in graphics mq) solves the problem
>> | http://hg.tw-math.de/octave-graphics-mq/file/9d2c6e36870f/set_empty_args
>>
>> I applied it.
>>
>> Thanks,
>>
>> jwe
>
> I started fresh, but the default branch still fails to build ... new  
> error though :-)
>
> ../../run-octave -f -q -H -p . --eval "geometryimages ('voronoi',  
> 'eps');"
> error: set: invalid number of arguments
> error: called from:
> error:   /Users/bpabbott/Development/mercurial/octave-3-0-0/scripts/ 
> plot/__plt2vv__.m at line 83, column 7
> error:   /Users/bpabbott/Development/mercurial/octave-3-0-0/scripts/ 
> plot/__plt2__.m at line 68, column 14
> error:   /Users/bpabbott/Development/mercurial/octave-3-0-0/scripts/ 
> plot/__plt__.m at line 79, column 10
> error:   /Users/bpabbott/Development/mercurial/octave-3-0-0/scripts/ 
> plot/plot.m at line 189, column 5
> error:   /Users/bpabbott/Development/mercurial/octave-3-0-0/doc/ 
> interpreter/geometryimages.m at line 45, column 5
>
> make[3]: *** [voronoi.eps] Error 1
> make[2]: *** [interpreter] Error 2
> make[1]: *** [doc] Error 2
> make: *** [all] Error 2
>
> I identified the problem is in __plt2vv__.m
>
> [...]
> 69     hg = hggroup ();
> 70     retval = hg;
> 71     properties = __add_datasource__ ("__plt2vv__", hg, {"x", "y",  
> "z"},
> 72                                      properties{:});
> 73
> 74     h = line (x, y, "keylabel", key, "color", color,
> 75               "linestyle", options.linestyle,
> 76               "marker", options.marker, "parent", hg);
> 77
> 78     __add_line_series__ (h, hg);
> 79     if (! isempty (properties))
> 80       set (hg, properties{:});
> 81     endif
>
> Prior to line 71"properties" is set as
>
> {
>  [1,1] = LineWidth
>  [1,2] =  3
> }
>
> Subsequently, "properties is set as
>
> {
>  [1,1] = LineWidth
> }
>
> ... there is no value paired with the property name. I'm not  
> familiar with the intended behavior, but have attempted a fix.  
> Changeset is attached. With this in place, I now get warnings but  
> haven't looked deeper.
>
> geometryimages ('voronoi', 'eps')
> warning: legend: plot data is empty; setting key labels has no effect
> warning: legend: ignoring extra labels
>
> Ben
>
> <__add_datasource__.txt>

I found another instance of "set" being used with empty properties,  
combined patch attached.

Ben

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