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%% Modify Rectangle After Creation % Add a rectangle to the current axes and return the rectangle object, |r|. % Copyright 2015 The MathWorks, Inc. r = rectangle('Position',[0 0 1 1]') %% % Modify the rectangle after creation using |r|. Change the fill color, % outline color, and outline width. r.FaceColor = [0 .5 .5]; r.EdgeColor = 'b'; r.LineWidth = 3;