www.gusucode.com > stats 源码程序 matlab案例代码 > stats/MergeCategoricalArrayLevelsExample.m
%% Create New Category From Merged Levels %% % Create a nominal array from data in a cell array. colors = nominal({'r','b','g';'g','r','b';'b','r','g'},... {'blue','green','red'}) %% % Merge the elements of the |'red'| and |'blue'| levels into a new % level labeled |'purple'|. colors = mergelevels(colors,{'red','blue'},'purple') %% % Display the levels of |colors|. getlevels(colors)