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试一下下面这段代码吧,不知道是不是你想要的/ v% Q% d' o' K) B0 q
5 i H# F9 [8 d; `x = -pi:pi/10:pi;, e/ c1 ^. |2 E U/ O2 L
y = tan(sin(x)) - sin(tan(x));
& L$ h# u. _3 A1 F4 T- B& \plot(x,y,'rs-','LineWidth',1,'MarkerEdgeColor','k',...
U8 I5 K" w- N' C 'MarkerFaceColor','g','MarkerSize',10);+ T8 r4 P" X, N3 l! G
set(gca,'XTick',[])
& r0 x" R- K# l0 ^6 a9 r7 J; i6 |box off( P% f8 m$ f- D
ax2 = axes('Position',get(gca,'Position'),...& U) f8 D% x: I7 Q; ^3 G
'XAxisLocation','top',.... K! D, s/ V9 N( |: D( z! z+ j
'YAxisLocation','right',...
) K4 l* p. `- f4 q 'Color','none',...
+ q I: ]6 I4 @+ y# t/ ~ 'XColor','k','YColor','k');5 m; k t1 Q: H, Q: i& b
set(ax2,'YTick', []);
0 G, T' n& b3 I! }; qset(ax2,'XTick', []);
0 t# P5 Q5 q9 s5 tbox on |
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