% Copyright (c) 2007 the authors listed at the following URL, and/or% the authors of referenced articles or incorporated external code:% http://en.literateprograms.org/MATLAB_Financial_Toolbox?action=history&offset=20060826024523% % Permission is hereby granted, free of charge, to any person obtaining% a copy of this software and associated documentation files (the% "Software"), to deal in the Software without restriction, including% without limitation the rights to use, copy, modify, merge, publish,% distribute, sublicense, and/or sell copies of the Software, and to% permit persons to whom the Software is furnished to do so, subject to% the following conditions:% % The above copyright notice and this permission notice shall be% included in all copies or substantial portions of the Software.% % THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,% EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF% MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.% IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY% CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,% TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE% SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.% % Retrieved from: http://en.literateprograms.org/MATLAB_Financial_Toolbox?oldid=7473function [xs, ys] = barplot(x,y,varargin)
% BARPLOT - computes new x and y (with nans) for bar plottings
% options:
% - level: 0*
% use:
% [xs, ys] = barplot(x,y,options);
%
% See also moustacheplot 
opt = getopt('init',{'level',0},varargin);
level = getopt('get',opt,'level');

xs = repmat(nan,3*length(x),1);
xs(1:3:length(xs)) = x;
xs(2:3:length(xs)) = x;
ys = repmat(nan,3*length(y),1);
ys(1:3:length(ys)) = y;
ys(2:3:length(ys)) = level;