%%% this might be helpful for you there is four variable gives 4D matrix plot
load patients Height Weight Diastolic Systolic % load data
labels = {'Height' 'Weight' 'Diastolic' 'Systolic'};
data = [Height Weight Systolic Diastolic];
[h,ax] = plotmatrix(data); % create a 4 x 4 matrix of plots
for i = 1:4 % label the plots
xlabel(ax(4,i), labels{i})
ylabel(ax(i,1), labels{i})
end