--- a +++ b/LV_evaluation_code/functions/suptitle.m @@ -0,0 +1,115 @@ +function hout=suptitle(varargin) +%SUPTITLE Puts a title above all subplots. +% SUPTITLE('text') adds text to the top of the figure +% above all subplots (a "super title"). Use this function +% after all subplot commands. + +% Drea Thomas 6/15/95 drea@mathworks.com + +% Warning: If the figure or axis units are non-default, this +% will break. + +str = varargin{1}; +if length(varargin)>1 + params = varargin(2:2:end); + vals = varargin(3:2:end); + if length(params)~=length(vals) + error('Parameter and value pairs are not balanced'); + end +else + params = {}; + vals = {}; +end + +% Parameters used to position the supertitle. + +% Amount of the figure window devoted to subplots +plotregion = .92; + +% Y position of title in normalized coordinates +titleypos = .95; + +% Fontsize for supertitle +fs = get(gcf,'defaultaxesfontsize')+4; + +% Fudge factor to adjust y spacing between subplots +fudge=1; + +haold = get(gcf,'currentAxes'); +figunits = get(gcf,'units'); + +% Get the (approximate) difference between full height (plot + title +% + xlabel) and bounding rectangle. + + if (~strcmp(figunits,'pixels')), + set(gcf,'units','pixels'); + pos = get(gcf,'position'); + set(gcf,'units',figunits); + else + pos = get(gcf,'position'); + end + ff = (fs-4)*1.27*5/pos(4)*fudge; + + % The 5 here reflects about 3 characters of height below + % an axis and 2 above. 1.27 is pixels per point. + +% Determine the bounding rectange for all the plots + +% h = findobj('Type','axes'); + +% findobj is a 4.2 thing.. if you don't have 4.2 comment out +% the next line and uncomment the following block. + +h = findobj(gcf,'Type','axes'); % Change suggested by Stacy J. Hills + +% If you don't have 4.2, use this code instead +%ch = get(gcf,'children'); +%h=[]; +%for i=1:length(ch), +% if strcmp(get(ch(i),'type'),'axes'), +% h=[h,ch(i)]; +% end +%end + + + + +max_y=0; +min_y=1; + +oldtitle =0; +for i=1:length(h), + if (~strcmp(get(h(i),'Tag'),'suptitle')), + pos=get(h(i),'pos'); + if (pos(2) < min_y), min_y=pos(2)-ff/5*3;end; + if (pos(4)+pos(2) > max_y), max_y=pos(4)+pos(2)+ff/5*2;end; + else + oldtitle = h(i); + end +end + +if max_y > plotregion, + scale = (plotregion-min_y)/(max_y-min_y); + for i=1:length(h), + pos = get(h(i),'position'); + pos(2) = (pos(2)-min_y)*scale+min_y; + pos(4) = pos(4)*scale-(1-scale)*ff/5*3; + set(h(i),'position',pos); + end +end + +np = get(gcf,'nextplot'); +set(gcf,'nextplot','add'); +if (oldtitle), + delete(oldtitle); +end +ha=axes('pos',[0 1 1 1],'visible','off','Tag','suptitle'); +ht=text(.5,titleypos-1,str);set(ht,'horizontalalignment','center','fontsize',fs,'interpreter','none',params,vals); +set(gcf,'nextplot',np); +set(gcf,'currentAxes',haold); +if nargout, + hout=ht; +end + + +