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function h=_legend(varargin)
win=get('current_figure');
ax=get('current_axes');
h=[];
IMD=win.immediate_drawing;
win.immediate_drawing='off';
i=1;
while i<=length(varargin)
if typeof(varargin(i))=='pltlibH'
if varargin(i).handle.type=='Axes'
ax=varargin(i).handle;
else
_error('legend : handle should be an axes handle')
end
i=i+1;
elseif typeof(varargin(i))=='string'
select varargin(i)
case 'show'
h=processLegend(ax);
case 'hide'
if type(ax.user_data.legendHandle)~=1
ax.user_data.legendHandle.visible='off';
end
else
[mat,nbproc,typ]=parseLegend('legend',varargin,i);
h=processLegend(ax,mat,typ);
break;
end
i=i+1;
end
end
win.immediate_drawing=IMD;
endfunction
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