?? plot_cum_wcov.m
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function plot_cum_wcov(wcov, CI_wcov, ylabel_str, title_str)% plot_cum_wcov -- Plot the cumlative wavelet covariance and (optionally) confidence intervals.%%****f* wmtsa.dwt/plot_cum_wcov%% NAME% plot_cum_wcov -- Plot the cumlative wavelet covariance and (optionally) confidence intervals.%% SYNOPSIS% plot_cum_wcov(wcov, [CI_wcov], [ylabel_str], [title_str])%% INPUTS% wcov = vector containing wavelet covariance for J levels.% CI_wcov = Jx2 array containing 95% confidence interval of wcov,% lower bound (column 1) and upper bound (column 2)% ylabel_str = string containing first line of ylabel for plot% title_str = string containing title for the plot%% OUTPUTS%%% SIDE EFFECTS%% DESCRIPTION% EXAMPLE%%% NOTES%%% REFERENCES%%% SEE ALSO%% AUTHOR% Charlie Cornish%% CREATION DATE% 2003/05/16%% COPYRIGHT%%% CREDITS%%% REVISION% $Revision: 612 $%%***% $Id: plot_cum_wcov.m 612 2005-10-28 21:42:24Z ccornish $ usage_str = ['Usage: ', mfilename, ... '(wcov, [CI_wcov], [ylabel_str], [title_str])']; %% Check input arguments and set defaults. error(nargerr(mfilename, nargin, [1:4], nargout, '', 1, usage_str, 'struct')); plot_ci = 0; if (nargin > 1) if (CI_wcov) plot_ci = 1; end end nlevels = length(wcov); x_axis = (1:1:nlevels); cum_wcov = cumsum(wcov); cum_CI_wcov = cumsum(CI_wcov); plot(x_axis, cum_wcov, 'b') hold on; if (plot_ci) plot(x_axis, cum_CI_wcov(:,1), 'b--'); plot(x_axis, cum_CI_wcov(:,2), 'b--'); end xlabel('level'); if exist('ylabel_str', 'var') ylabel(ylabel_str); end if exist('title_str', 'var') title(title_str); end return?? 快捷鍵說明
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