Mercurial > hg > camir-aes2014
view toolboxes/MIRtoolbox1.3.2/somtoolbox/som_stats_plot.m @ 0:e9a9cd732c1e tip
first hg version after svn
author | wolffd |
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date | Tue, 10 Feb 2015 15:05:51 +0000 |
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function som_stats_plot(csS,plottype,varargin) %SOM_STATS_PLOT Plots of data set statistics. % % som_stats_plot(csS, plottype, [argID, value, ...]) % % som_stats_plot(csS,'stats') % som_stats_plot(csS,'stats','p','vert','color','r') % % Input and output arguments ([]'s are optional): % csS (cell array) of statistics structs % (struct) a statistics struct % plottype (string) some of the following % 'hist' histogram % 'box' min, max, mean, and std shown as a boxplot % 'stats' both histogram (with black) and the boxplot % [argID, (string) See below. The values which are unambiguous can % value] (varies) be given without the preceeding argID. % % Here are the valid argument IDs and corresponding values. The values which % are unambiguous (marked with '*') can be given without the preceeding argID. % 'counts' *(string) 'c' (for counts, the default) or 'p' (for percentages) % 'color' (vector) size 1 x 3, color to be used % (string) a color string % 'title' (string) 'on' (default) or 'off' % 'orientation' *(string) 'horiz' or 'vert' (default): orientation for the % bin values (horizontally or vertically) % % See also SOM_STATS, SOM_STATS_TABLE, SOM_TABLE_PRINT, SOM_STATS_REPORT. % Contributed to SOM Toolbox 2.0, December 31st, 2001 by Juha Vesanto % Copyright (c) by Juha Vesanto % http://www.cis.hut.fi/projects/somtoolbox/ % Version 2.0beta juuso 311201 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %% arguments % statistics if isstruct(csS), csS = {csS}; end % default values useprob = 0; color = [0 0 1]; showtitle = 1; horiz = 0; % varargin i=1; while i<=length(varargin), argok = 1; if ischar(varargin{i}), switch varargin{i}, % argument IDs case 'counts', i=i+1; useprob = strcmp(varargin{i}(1),'p'); case 'color', i=i+1; color = varargin{i}; case 'title', i=i+1; showtitle = strcmp(varargin{i},'on'); case 'orientation', i=i+1; horiz = strcmp(varargin{i},'horiz'); % unambiguous values case {'horiz','vert'}, horiz = strcmp(varargin{i},'horiz'); case {'c','p'}, useprob = strcmp(varargin{i}(1),'p'); otherwise argok=0; end elseif isstruct(varargin{i}) & isfield(varargin{i},'type'), argok = 0; else argok = 0; end if ~argok, disp(['(som_stats_plot) Ignoring invalid argument #' num2str(i+2)]); end i = i+1; end %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%5 %% action ss = ceil(sqrt(length(csS))); ss = [ss, ceil(length(csS)/ss)]; for j = 1:length(csS), sS = csS{j}; subplot(ss(1),ss(2),j); switch plottype, case 'stats', cla, hold on Counts = sS.hist.counts; if useprob, for i=1:size(Counts,2), Counts(:,i) = Counts(:,i)/sum(Counts(:,i)); end, end hist_plot(sS.hist.bins,sS.hist.binlabels,Counts,color); box_plot(sS.min,sS.max,sS.mean,sS.std,[0 0 0]); case 'hist', cla, hold on Counts = sS.hist.counts; if useprob, for i=1:size(Counts,2), Counts(:,i) = Counts(:,i)/sum(Counts(:,i)); end, end hist_plot(sS.hist.bins,sS.hist.binlabels,Counts,color); case 'box', cla box_plot(sS.min,sS.max,sS.mean,sS.std,color); end if showtitle, title(sprintf('%s (valid: %d/%d)',sS.name,sS.nvalid,sS.ntotal)); end if ~horiz, view(90,-90); end a = axis; a(1) = sS.min; a(2) = sS.max; axis(a); end return; %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%5 %% subfunctions function hist_plot(bins,binlabels,Counts,color) if nargin<4, color = jet(size(Counts,2)); end h = bar(bins,Counts); for j=1:length(h), set(h(j),'facecolor',color(j,:),'edgecolor','none'); end a = axis; a(3:4) = [0 max(Counts(:))]; axis(a); set(gca,'XTick',bins,'XTickLabel',binlabels); return; function vstr = numtostring(v,d) nearzero = (abs(v)/(max(v)-min(v)) < 10.^-d); i1 = find(v > 0 & nearzero); i2 = find(v < 0 & nearzero); vstr = strrep(cellstr(num2str(v,d)),' ',''); vstr(i1) = {'0.0'}; vstr(i2) = {'-0.0'}; return; function box_plot(mi,ma,me,st,Color) if nargin < 5, Color = jet(length(mi)); end a = axis; y = linspace(a(3),a(4),length(mi)+2); y = y(2:end); d = (y(2)-y(1))/20; for i=1:length(mi), h1 = line([mi(i) ma(i)],[y(i) y(i)]); h2 = line([mi(i) mi(i) NaN ma(i) ma(i)],[y(i)-d y(i)+d NaN y(i)-d y(i)+d]); h3 = line([me(i)-st(i) me(i)+st(i)],[y(i) y(i)]); h4 = line([me(i) me(i)],[y(i)-2*d y(i)+2*d]); set([h1 h2 h3 h4],'color',Color(i,:)); set([h1 h2],'linewidth',1); set([h3 h4],'linewidth',3); end return;