%PLOT3C  plots a complex signal in 3D%% use: same as plot%%% See also%  plotc (another type of visualization of complex signals)%% G. Rilling, last modification 12.2006% gabriel.rilling@ens-lyon.frfunction varargout = plot3c(varargin)% if first arument is a handle to some axes objectif nargin >=2 && isscalar(varargin{1}) && ishandle(varargin{1})  ax = varargin{1};  varargin = varargin(2:end);else  ax = gca;endchar_inds = find(cellfun(@ischar,varargin));if ~isempty(char_inds)  numeric_args = char_inds(1)-1;else  numeric_args = length(varargin);endswitch numeric_args  case 1    y = varargin{1};    x = 1:length(y);  case 2    y = varargin{2};    x = varargin{1};endh=plot3(ax,x,real(y),imag(y),varargin{numeric_args+1:end});if nargout  varargout = {h};end