%定義一個快捷菜單
Main_menu = uicontextmenu;
%定義一個線段并且關聯一個快捷菜單
hline = plot(1:10, 'UIContextMenu', Main_menu);
% 為菜單項定義回調函數
cb11 = ['set(hline, ''LineStyle'', ''--'')'];
cb12 = ['set(hline, ''LineStyle'', '':'')'];
cb13 = ['set(hline, ''LineStyle'', ''-'')'];
cb21 = ['set(hline, ''color'', ''b'')'];
cb22 = ['set(hline, ''color'', ''r'')'];
cb23 = ['set(hline, ''color'', ''k'')'];
% 定義快捷菜單項
cmenu1 = uimenu(Main_menu, 'Label', '點型');
item11 = uimenu(cmenu1, 'Label', 'dashed', 'Callback', cb11);
item12 = uimenu(cmenu1, 'Label', 'dotted', 'Callback', cb12);
item13 = uimenu(cmenu1, 'Label', 'solid', 'Callback', cb13);
cmenu2 = uimenu(Main_menu, 'Label', '顏色');
item21 = uimenu(cmenu2, 'Label', '藍色', 'Callback', cb21);
item22 = uimenu(cmenu2, 'Label', '紅色', 'Callback', cb22);
item23 = uimenu(cmenu2, 'Label', '黑色', 'Callback', cb23);