% Function FM = FRANZMAP(M)
% Franz's modified jet color map
% This function returns the colormap and should
% be used like any other colormaps, e.g.
% colormap(franzmap(128));
% or
% imwrite(uint8(255*myarray/max(max(myarray))),franzmap(256),'myarray.jpg');

% Filename: $RCSfile: franzmap.m,v $
%
% $Revision: 1.1 $  $Date: 2008/06/10 17:05:14 $
% $Author:  $
% $Tag: $
%
% Description:
% Function FM = FRANZMAP(M)
% Franz's modified jet color map
% This function returns the colormap and should
% be used like any other colormaps, e.g.
% colormap(franzmap(128));
% or
% imwrite(uint8(255*myarray/max(max(myarray))),franzmap(256),'myarray.jpg');
%
% Note:
% Call without arguments for a brief help text.
%
% Dependencies: 
% none
%
% history:
%
% May 9th 2008: add CVS header
%
% Franz Pfeiffer: 1st version

%*-----------------------------------------------------------------------*
%|                                                                       |
%|  Except where otherwise noted, this work is licensed under a          |
%|  Creative Commons Attribution-NonCommercial-ShareAlike 4.0            |
%|  International (CC BY-NC-SA 4.0) license.                             |
%|                                                                       |
%|  Copyright (c) 2017 by Paul Scherrer Institute (http://www.psi.ch)    |
%|                                                                       |
%|       Author: CXS group, PSI                                          |
%*-----------------------------------------------------------------------*
% You may use this code with the following provisions:
%
% If the code is fully or partially redistributed, or rewritten in another
%   computing language this notice should be included in the redistribution.
%
% If this code, or subfunctions or parts of it, is used for research in a 
%   publication or if it is fully or partially rewritten for another 
%   computing language the authors and institution should be acknowledged 
%   in written form in the publication: “Data processing was carried out 
%   using the “cSAXS matlab package” developed by the CXS group,
%   Paul Scherrer Institut, Switzerland.” 
%   Variations on the latter text can be incorporated upon discussion with 
%   the CXS group if needed to more specifically reflect the use of the package 
%   for the published work.
%
% A publication that focuses on describing features, or parameters, that
%    are already existing in the code should be first discussed with the
%    authors.
%   
% This code and subroutines are part of a continuous development, they 
%    are provided “as they are” without guarantees or liability on part
%    of PSI or the authors. It is the user responsibility to ensure its 
%    proper use and the correctness of the results.

function fm = franzmap(m)

if (nargin < 1)
    m = size(get(gcf,'colormap'),1);
end

maxval = ceil(m/8);
fm = jet(m);
fm(1:maxval,3) = [1:maxval]/maxval;