matlab绘图legend遮挡曲线,matlab绘图中legend的终极用法

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legend有时候挺烦人的，尽管大多时候挺好用。

基本数据：

data = rand(25)+repmat(1:25,25,1);

H = plot(data);

基本用法：

legend({'str1','str2','strn'});

高级用法1：指定legend显示的位置：

legend({'str1','str2','strn'},1);

legend({'str1','str2','strn'},2);

legend({'str1','str2','strn'},'Location','SouthEast');

可选的位置很多：

North：Inside plot box near top

South：Inside bottom

EastI：nside right

West：Inside left

NorthEast：Inside top right (default)

NorthWest：Inside top l