没时间闲扯了，直接上代码吧。x = 0:0.01:3;y1 = sin(x); y2 = sin(x).^2; y3 = sin(x).^sin(x); y4 = cos(x).*sin(x);plotsc{1} = 'ph(i) = plot(x, y1); hold on;'; plotsc{2} = 'ph(i) = plot(x, y2); hold on;'; plotsc{3} = 'p