为了制作一个两列的图例,普遍的共识似乎是你需要创建两个单独的图例并手动将它们并排放置.从解决方案简化了这里的讨论.
x = 1:10;
y1 = rand(1, 10);
y2 = rand(1, 10);
h1 = plot(x, y1, '-');
hold on
h2 = plot(x, y2, '-.r');
ah1 = gca;
ah2 = axes('position',get(gca,'position'), 'visible','off');
legend(ah1, h1, 'Location', [0.5 0.85 0.15 0.05], 'y1')
legend(ah2, h2, 'Location', [0.7 0.85 0.15 0.05], 'y2')
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