to a given value and maximum extents are set using current caxis limits. 
% If no |PivotValue| is set, |0| is assumed. 
%
% |crameri(...)| without any outputs sets the current colormap to the current axes.  
% 
%% Examples 
% Using this sample plot: 

imagesc(peaks(1000)+1)
colorbar

%% 
% Set the colormap to 'devon': 

crameri devon

%% 
% Same as above, but with an inverted devon colormap: 

crameri -devon

%%
% Set the colormap to a 12-level 'hawaii': 

crameri('hawaii',12)

%% 
% Get the RGB values of a