function h = imagesc(varargin)

%IMAGESC Display image with scaled colors

%   IMAGESC(...) is the same as IMAGE(...) except the data is scaled

%   to use the full colormap.

%

%   IMAGESC(...,CLIM) where CLIM = [CLOW CHIGH] can specify the

%   scaling.

%

%   See also IMSHOW, IMAGE, COLORBAR, IMREAD, IMWRITE.

%   Copyright 1984-2018 The MathWorks, Inc.

import matlab.graphics.internal.*;

clim = []; 

if nargin == 0 

    % Really no args.  Just add CDataMapping.

    hh = image('CDataMapping', 'scaled');

else 

    checkArgs = varargin; 

    % Check to see if the first argument is a handle.

    if nargin >= 1 && isa(varargin{1}, 'matlab.graphics.Graphics') 

        % Remove this arg for the sake of examining inputs.

        checkArgs(1) = [];

    end 

    nCheckArgs = length(checkArgs); 

    if nCheckArgs > 1 

        % Determine if last input is clim

        if isequal(size(checkArgs{end}),[1 2]) 

            % Last input is 1x2 vector.  Might be clims.

            % Look for param/value pairs.

            str = false(length(checkArgs),1);

            for n=1:length(checkArgs)

                str(n) = isCharOrString(checkArgs{n});

            end

            str = find(str);

            if ~(isempty(str) && nCheckArgs == 3)

                % We are not in the imagesc(x, y, C) case.

                if isempty(str) || (rem(length(checkArgs)-min(str),2)==0)

                    % There were no param / value pairs, or there were and

                    % the last arg was not part of one.

                    % Remove clims from original arg list.

                    clim = varargin{end};

                    varargin(end) = []; % Remove last cell

                end

            end

        end 

    end 

    hh = image(varargin{:}, 'CDataMapping', 'scaled'); 

end 

% Get the parent Axes of the image

cax = ancestor(hh,'axes'); 

if ~isempty(clim) 

    set(cax,'CLim',clim)

elseif any(strcmpi(cax.NextPlot,{'replaceall','replace'})) 

    set(cax,'CLimMode','auto') 

end 

if nargout > 0 

    h = hh;

end