ECG-Kit 1.0
(754 bytes)
%% (Internal) Example of user-created QRS detector
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% line_spec = rand_linespec()
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% Output:
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% + line_spec : the string with a random linespec for using with
% plotting functions
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% Example:
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% See also plot
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% Author: Mariano Llamedo Soria (llamedom at {electron.frba.utn.edu.ar; unizar.es}
% Version: 0.1 beta
% Birthdate : 30/7/2014
% Last update: 30/7/2014
% Copyright 2008-2015
%
function line_spec = rand_linespec()
mrk={'+','o','*','.','x','s','d','^','v','<','>','p','h'}.';
linestyle = {'-','--',':','-.'};
colspec={'m','c','r','g','b','k'}.';
line_spec = [linestyle{randsample(1:length(linestyle),1)} colspec{randsample(1:length(colspec),1)} mrk{randsample(1:length(mrk),1)} ];