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    %% Multivari Chart for Grouped Data
%%
% Display a multivari chart for data with two grouping variables.

% Copyright 2015 The MathWorks, Inc.

rng default; % For reproducibility
y = randn(100,1); % Randomly generate response 
group = [ceil(3*rand(100,1)) ceil(2*rand(100,1))]; 
multivarichart(y,group)
%%
% Display a multivari chart for data with four grouping variables.
y = randn(1000,1); % Randomly generate response
group = {ceil(2*rand(1000,1)),ceil(3*rand(1000,1)), ...
         ceil(2*rand(1000,1)),ceil(3*rand(1000,1))};
multivarichart(y,group)