%% Modify Annotation After Creation
% Add a text arrow to a figure and return the annotation
% text arrow object, |a|. 

% Copyright 2015 The MathWorks, Inc.


figure
plot(1:10)
x = [0.3,0.5];
y = [0.6,0.5];
a = annotation('textarrow',x,y,'String','y = x ');

%%
% Modify properties of the annotation text arrow using |a|. For example,
% change the color to red and the font size to 14 points.

a.Color = 'red';
a.FontSize = 14;

%%
% See the annotation property pages for a list of properties for each type
% of annotation.