www.gusucode.com > graphics 案例源码程序 matlab代码 > graphics/AddLegendToPieChartExample.m
%% Add Legend to Pie Chart % This example shows how to add a legend to a pie chart that displays a % description for each slice. % Copyright 2015 The MathWorks, Inc. %% % Define |x| and create a pie chart. x = [1,2,3]; figure pie(x) %% % Specify the description for each pie slice in the cell % array |labels|. labels = {'Product A','Product B','Product C'}; %% % Display a horizontal legend below the pie chart. Pass the descriptions % contained in |labels| to the |legend| function. Set the legend's % |Location| property to |'southoutside'| and its |Orientation| property to % |'horizontal'|. legend(labels,'Location','southoutside','Orientation','horizontal') %% % The graph contains a pie chart and a horizontal legend with descriptions for each pie % slice.