time   calls  line
                  1 function ch=get_legendable_children(ax)
                  2 %GET_LEGENDABLE_CHILDREN Gets the children for a legend
                  3 %  CH=GET_LEGENDABLE_CHILDREN(AX,INCLUDE_IMAGES) returns the
                  4 %  legendable children for axes AX. If INCLUDE_IMAGES is true then
                  5 %  include images in the list of legendable children.
                  6 
                  7 % Copyright 2004-2010 The MathWorks, Inc.
                  8 
                  9 
  0.03      13   10 legkids = get(ax,'Children'); 
                 11 % Take plotyy axes into account:
            13   12 if isappdata(double(ax),'graphicsPlotyyPeer') 
                 13     newAx = getappdata(double(ax),'graphicsPlotyyPeer');
                 14     if ~isempty(newAx) && ishandle(newAx)
                 15         newChil = get(newAx,'Children');
                 16         % The children of the axes of interest (passed in) should
                 17         % appear lower in the stack than those of its plotyy peer.
                 18         % The child stack gets flipud at the end of this function in
                 19         % order to return a list in creation order.
                 20         if ~isempty(newChil)
                 21             legkids = [newChil(:); legkids(:)];
                 22         else
                 23             legkids = legkids(:);
                 24         end            
                 25     end
                 26 end
                 27 
  0.01      13   28 legkids = expandLegendChildren(legkids); 
                 29 
            13   30 goodkid = true(length(legkids),1); 
                 31 % v6-style scatter uses a special mechanism for legend
            13   32 scattergrouplist = [];  
                 33 
            13   34 for k=1:length(legkids) 
            51   35   h = legkids(k); 
  0.11      51   36   goodkid(k) = islegendable(h); 
            51   37   if ~feature('HGUsingMATLABClasses') 
            51   38       if goodkid(k) && isappdata(h,'scattergroup') 
                 39         scattergroup = getappdata(h,'scattergroup');
                 40         if any(scattergrouplist==scattergroup)
                 41           goodkid(k) = false;
                 42         else
                 43           scattergrouplist(end+1) = scattergroup;
                 44         end
                 45       end
            51   46   end 
            51   47 end 
                 48 
                 49 % We need to return a list of legendable children in creation order, but
                 50 % the axes 'Children' property returns a stack (reverse creation order).
                 51 % So we flip it.
            13   52 ch = flipud(legkids(goodkid));